auto import from //depot/cupcake/@135843

16 files changed, 0 insertions, 6770 deletions

diff --git a/libpixelflinger/codeflinger/ARMAssembler.cpp b/libpixelflinger/codeflinger/ARMAssembler.cpp
deleted file mode 100644
index ff7b0b3e..00000000
--- a/libpixelflinger/codeflinger/ARMAssembler.cpp
+++ /dev/null
@@ -1,428 +0,0 @@
-/* libs/pixelflinger/codeflinger/ARMAssembler.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#define LOG_TAG "ARMAssembler"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <cutils/log.h>
-#include <cutils/properties.h>
-
-#if defined(WITH_LIB_HARDWARE)
-#include <hardware_legacy/qemu_tracing.h>
-#endif
-
-#include <private/pixelflinger/ggl_context.h>
-
-#include "codeflinger/ARMAssembler.h"
-#include "codeflinger/CodeCache.h"
-#include "codeflinger/disassem.h"
-
-// ----------------------------------------------------------------------------
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-#if 0
-#pragma mark -
-#pragma mark ARMAssembler...
-#endif
-
-ARMAssembler::ARMAssembler(const sp<Assembly>& assembly)
-    :   ARMAssemblerInterface(),
-        mAssembly(assembly)
-{
-    mBase = mPC = (uint32_t *)assembly->base();
-    mDuration = ggl_system_time();
-#if defined(WITH_LIB_HARDWARE)
-    mQemuTracing = true;
-#endif
-}
-
-ARMAssembler::~ARMAssembler()
-{
-}
-
-uint32_t* ARMAssembler::pc() const
-{
-    return mPC;
-}
-
-uint32_t* ARMAssembler::base() const
-{
-    return mBase;
-}
-
-void ARMAssembler::reset()
-{
-    mBase = mPC = (uint32_t *)mAssembly->base();
-    mBranchTargets.clear();
-    mLabels.clear();
-    mLabelsInverseMapping.clear();
-    mComments.clear();
-}
-
-// ----------------------------------------------------------------------------
-
-void ARMAssembler::disassemble(const char* name)
-{
-    if (name) {
-        printf("%s:\n", name);
-    }
-    size_t count = pc()-base();
-    uint32_t* i = base();
-    while (count--) {
-        ssize_t label = mLabelsInverseMapping.indexOfKey(i);
-        if (label >= 0) {
-            printf("%s:\n", mLabelsInverseMapping.valueAt(label));
-        }
-        ssize_t comment = mComments.indexOfKey(i);
-        if (comment >= 0) {
-            printf("; %s\n", mComments.valueAt(comment));
-        }
-        printf("%08x:    %08x    ", int(i), int(i[0]));
-        ::disassemble((u_int)i);
-        i++;
-    }
-}
-
-void ARMAssembler::comment(const char* string)
-{
-    mComments.add(mPC, string);
-}
-
-void ARMAssembler::label(const char* theLabel)
-{
-    mLabels.add(theLabel, mPC);
-    mLabelsInverseMapping.add(mPC, theLabel);
-}
-
-void ARMAssembler::B(int cc, const char* label)
-{
-    mBranchTargets.add(branch_target_t(label, mPC));
-    *mPC++ = (cc<<28) | (0xA<<24) | 0;
-}
-
-void ARMAssembler::BL(int cc, const char* label)
-{
-    mBranchTargets.add(branch_target_t(label, mPC));
-    *mPC++ = (cc<<28) | (0xB<<24) | 0;
-}
-
-#if 0
-#pragma mark -
-#pragma mark Prolog/Epilog & Generate...
-#endif
-
-
-void ARMAssembler::prolog()
-{
-    // write dummy prolog code
-    mPrologPC = mPC;
-    STM(AL, FD, SP, 1, LSAVED);
-}
-
-void ARMAssembler::epilog(uint32_t touched)
-{
-    touched &= LSAVED;
-    if (touched) {
-        // write prolog code
-        uint32_t* pc = mPC;
-        mPC = mPrologPC;
-        STM(AL, FD, SP, 1, touched | LLR);
-        mPC = pc;
-        // write epilog code
-        LDM(AL, FD, SP, 1, touched | LLR);
-        BX(AL, LR);
-    } else {   // heh, no registers to save!
-        // write prolog code
-        uint32_t* pc = mPC;
-        mPC = mPrologPC;
-        MOV(AL, 0, R0, R0); // NOP
-        mPC = pc;
-        // write epilog code
-        BX(AL, LR);
-    }
-}
-
-int ARMAssembler::generate(const char* name)
-{
-    // fixup all the branches
-    size_t count = mBranchTargets.size();
-    while (count--) {
-        const branch_target_t& bt = mBranchTargets[count];
-        uint32_t* target_pc = mLabels.valueFor(bt.label);
-        LOG_ALWAYS_FATAL_IF(!target_pc,
-                "error resolving branch targets, target_pc is null");
-        int32_t offset = int32_t(target_pc - (bt.pc+2));
-        *bt.pc |= offset & 0xFFFFFF;
-    }
-
-    mAssembly->resize( int(pc()-base())*4 );
-    
-    // the instruction cache is flushed by CodeCache
-    const int64_t duration = ggl_system_time() - mDuration;
-    const char * const format = "generated %s (%d ins) at [%p:%p] in %lld ns\n";
-    LOGI(format, name, int(pc()-base()), base(), pc(), duration);
-
-#if defined(WITH_LIB_HARDWARE)
-    if (__builtin_expect(mQemuTracing, 0)) {
-        int err = qemu_add_mapping(int(base()), name);
-        mQemuTracing = (err >= 0);
-    }
-#endif
-
-    char value[PROPERTY_VALUE_MAX];
-    property_get("debug.pf.disasm", value, "0");
-    if (atoi(value) != 0) {
-        printf(format, name, int(pc()-base()), base(), pc(), duration);
-        disassemble(name);
-    }
-    
-    return NO_ERROR;
-}
-
-uint32_t* ARMAssembler::pcForLabel(const char* label)
-{
-    return mLabels.valueFor(label);
-}
-
-// ----------------------------------------------------------------------------
-
-#if 0
-#pragma mark -
-#pragma mark Data Processing...
-#endif
-
-void ARMAssembler::dataProcessing(int opcode, int cc,
-        int s, int Rd, int Rn, uint32_t Op2)
-{
-    *mPC++ = (cc<<28) | (opcode<<21) | (s<<20) | (Rn<<16) | (Rd<<12) | Op2;
-}
-
-#if 0
-#pragma mark -
-#pragma mark Multiply...
-#endif
-
-// multiply...
-void ARMAssembler::MLA(int cc, int s,
-        int Rd, int Rm, int Rs, int Rn) {
-    if (Rd == Rm) { int t = Rm; Rm=Rs; Rs=t; } 
-    LOG_FATAL_IF(Rd==Rm, "MLA(r%u,r%u,r%u,r%u)", Rd,Rm,Rs,Rn);
-    *mPC++ =    (cc<<28) | (1<<21) | (s<<20) |
-                (Rd<<16) | (Rn<<12) | (Rs<<8) | 0x90 | Rm;
-}
-void ARMAssembler::MUL(int cc, int s,
-        int Rd, int Rm, int Rs) {
-    if (Rd == Rm) { int t = Rm; Rm=Rs; Rs=t; } 
-    LOG_FATAL_IF(Rd==Rm, "MUL(r%u,r%u,r%u)", Rd,Rm,Rs);
-    *mPC++ = (cc<<28) | (s<<20) | (Rd<<16) | (Rs<<8) | 0x90 | Rm;
-}
-void ARMAssembler::UMULL(int cc, int s,
-        int RdLo, int RdHi, int Rm, int Rs) {
-    LOG_FATAL_IF(RdLo==Rm || RdHi==Rm || RdLo==RdHi,
-                        "UMULL(r%u,r%u,r%u,r%u)", RdLo,RdHi,Rm,Rs);
-    *mPC++ =    (cc<<28) | (1<<23) | (s<<20) |
-                (RdHi<<16) | (RdLo<<12) | (Rs<<8) | 0x90 | Rm;
-}
-void ARMAssembler::UMUAL(int cc, int s,
-        int RdLo, int RdHi, int Rm, int Rs) {
-    LOG_FATAL_IF(RdLo==Rm || RdHi==Rm || RdLo==RdHi,
-                        "UMUAL(r%u,r%u,r%u,r%u)", RdLo,RdHi,Rm,Rs);
-    *mPC++ =    (cc<<28) | (1<<23) | (1<<21) | (s<<20) |
-                (RdHi<<16) | (RdLo<<12) | (Rs<<8) | 0x90 | Rm;
-}
-void ARMAssembler::SMULL(int cc, int s,
-        int RdLo, int RdHi, int Rm, int Rs) {
-    LOG_FATAL_IF(RdLo==Rm || RdHi==Rm || RdLo==RdHi,
-                        "SMULL(r%u,r%u,r%u,r%u)", RdLo,RdHi,Rm,Rs);
-    *mPC++ =    (cc<<28) | (1<<23) | (1<<22) | (s<<20) |
-                (RdHi<<16) | (RdLo<<12) | (Rs<<8) | 0x90 | Rm;
-}
-void ARMAssembler::SMUAL(int cc, int s,
-        int RdLo, int RdHi, int Rm, int Rs) {
-    LOG_FATAL_IF(RdLo==Rm || RdHi==Rm || RdLo==RdHi,
-                        "SMUAL(r%u,r%u,r%u,r%u)", RdLo,RdHi,Rm,Rs);
-    *mPC++ =    (cc<<28) | (1<<23) | (1<<22) | (1<<21) | (s<<20) |
-                (RdHi<<16) | (RdLo<<12) | (Rs<<8) | 0x90 | Rm;
-}
-
-#if 0
-#pragma mark -
-#pragma mark Branches...
-#endif
-
-// branches...
-void ARMAssembler::B(int cc, uint32_t* pc)
-{
-    int32_t offset = int32_t(pc - (mPC+2));
-    *mPC++ = (cc<<28) | (0xA<<24) | (offset & 0xFFFFFF);
-}
-
-void ARMAssembler::BL(int cc, uint32_t* pc)
-{
-    int32_t offset = int32_t(pc - (mPC+2));
-    *mPC++ = (cc<<28) | (0xB<<24) | (offset & 0xFFFFFF);
-}
-
-void ARMAssembler::BX(int cc, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x12FFF10 | Rn;
-}
-
-#if 0
-#pragma mark -
-#pragma mark Data Transfer...
-#endif
-
-// data transfert...
-void ARMAssembler::LDR(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<26) | (1<<20) | (Rn<<16) | (Rd<<12) | offset;
-}
-void ARMAssembler::LDRB(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<26) | (1<<22) | (1<<20) | (Rn<<16) | (Rd<<12) | offset;
-}
-void ARMAssembler::STR(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<26) | (Rn<<16) | (Rd<<12) | offset;
-}
-void ARMAssembler::STRB(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<26) | (1<<22) | (Rn<<16) | (Rd<<12) | offset;
-}
-
-void ARMAssembler::LDRH(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<20) | (Rn<<16) | (Rd<<12) | 0xB0 | offset;
-}
-void ARMAssembler::LDRSB(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<20) | (Rn<<16) | (Rd<<12) | 0xD0 | offset;
-}
-void ARMAssembler::LDRSH(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (1<<20) | (Rn<<16) | (Rd<<12) | 0xF0 | offset;
-}
-void ARMAssembler::STRH(int cc, int Rd, int Rn, uint32_t offset) {
-    *mPC++ = (cc<<28) | (Rn<<16) | (Rd<<12) | 0xB0 | offset;
-}
-
-#if 0
-#pragma mark -
-#pragma mark Block Data Transfer...
-#endif
-
-// block data transfer...
-void ARMAssembler::LDM(int cc, int dir,
-        int Rn, int W, uint32_t reg_list)
-{   //                    ED FD EA FA      IB IA DB DA
-    const uint8_t P[8] = { 1, 0, 1, 0,      1, 0, 1, 0 };
-    const uint8_t U[8] = { 1, 1, 0, 0,      1, 1, 0, 0 };
-    *mPC++ = (cc<<28) | (4<<25) | (uint32_t(P[dir])<<24) |
-            (uint32_t(U[dir])<<23) | (1<<20) | (W<<21) | (Rn<<16) | reg_list;
-}
-
-void ARMAssembler::STM(int cc, int dir,
-        int Rn, int W, uint32_t reg_list)
-{   //                    FA EA FD ED      IB IA DB DA
-    const uint8_t P[8] = { 0, 1, 0, 1,      1, 0, 1, 0 };
-    const uint8_t U[8] = { 0, 0, 1, 1,      1, 1, 0, 0 };
-    *mPC++ = (cc<<28) | (4<<25) | (uint32_t(P[dir])<<24) |
-            (uint32_t(U[dir])<<23) | (0<<20) | (W<<21) | (Rn<<16) | reg_list;
-}
-
-#if 0
-#pragma mark -
-#pragma mark Special...
-#endif
-
-// special...
-void ARMAssembler::SWP(int cc, int Rn, int Rd, int Rm) {
-    *mPC++ = (cc<<28) | (2<<23) | (Rn<<16) | (Rd << 12) | 0x90 | Rm;
-}
-void ARMAssembler::SWPB(int cc, int Rn, int Rd, int Rm) {
-    *mPC++ = (cc<<28) | (2<<23) | (1<<22) | (Rn<<16) | (Rd << 12) | 0x90 | Rm;
-}
-void ARMAssembler::SWI(int cc, uint32_t comment) {
-    *mPC++ = (cc<<28) | (0xF<<24) | comment;
-}
-
-#if 0
-#pragma mark -
-#pragma mark DSP instructions...
-#endif
-
-// DSP instructions...
-void ARMAssembler::PLD(int Rn, uint32_t offset) {
-    LOG_ALWAYS_FATAL_IF(!((offset&(1<<24)) && !(offset&(1<<21))),
-                        "PLD only P=1, W=0");
-    *mPC++ = 0xF550F000 | (Rn<<16) | offset;
-}
-
-void ARMAssembler::CLZ(int cc, int Rd, int Rm)
-{
-    *mPC++ = (cc<<28) | 0x16F0F10| (Rd<<12) | Rm;
-}
-
-void ARMAssembler::QADD(int cc,  int Rd, int Rm, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x1000050 | (Rn<<16) | (Rd<<12) | Rm;
-}
-
-void ARMAssembler::QDADD(int cc,  int Rd, int Rm, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x1400050 | (Rn<<16) | (Rd<<12) | Rm;
-}
-
-void ARMAssembler::QSUB(int cc,  int Rd, int Rm, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x1200050 | (Rn<<16) | (Rd<<12) | Rm;
-}
-
-void ARMAssembler::QDSUB(int cc,  int Rd, int Rm, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x1600050 | (Rn<<16) | (Rd<<12) | Rm;
-}
-
-void ARMAssembler::SMUL(int cc, int xy,
-                int Rd, int Rm, int Rs)
-{
-    *mPC++ = (cc<<28) | 0x1600080 | (Rd<<16) | (Rs<<8) | (xy<<4) | Rm;
-}
-
-void ARMAssembler::SMULW(int cc, int y,
-                int Rd, int Rm, int Rs)
-{
-    *mPC++ = (cc<<28) | 0x12000A0 | (Rd<<16) | (Rs<<8) | (y<<4) | Rm;
-}
-
-void ARMAssembler::SMLA(int cc, int xy,
-                int Rd, int Rm, int Rs, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x1000080 | (Rd<<16) | (Rn<<12) | (Rs<<8) | (xy<<4) | Rm;
-}
-
-void ARMAssembler::SMLAL(int cc, int xy,
-                int RdHi, int RdLo, int Rs, int Rm)
-{
-    *mPC++ = (cc<<28) | 0x1400080 | (RdHi<<16) | (RdLo<<12) | (Rs<<8) | (xy<<4) | Rm;
-}
-
-void ARMAssembler::SMLAW(int cc, int y,
-                int Rd, int Rm, int Rs, int Rn)
-{
-    *mPC++ = (cc<<28) | 0x1200080 | (Rd<<16) | (Rn<<12) | (Rs<<8) | (y<<4) | Rm;
-}
-
-}; // namespace android
-
diff --git a/libpixelflinger/codeflinger/ARMAssembler.h b/libpixelflinger/codeflinger/ARMAssembler.h
deleted file mode 100644
index 8837e07a..00000000
--- a/libpixelflinger/codeflinger/ARMAssembler.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/* libs/pixelflinger/codeflinger/ARMAssembler.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#ifndef ANDROID_ARMASSEMBLER_H
-#define ANDROID_ARMASSEMBLER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Vector.h>
-#include <utils/KeyedVector.h>
-
-#include "tinyutils/smartpointer.h"
-#include "codeflinger/ARMAssemblerInterface.h"
-#include "codeflinger/CodeCache.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class ARMAssembler : public ARMAssemblerInterface
-{
-public:
-                ARMAssembler(const sp<Assembly>& assembly);
-    virtual     ~ARMAssembler();
-
-    uint32_t*   base() const;
-    uint32_t*   pc() const;
-
-
-    void        disassemble(const char* name);
-
-    // ------------------------------------------------------------------------
-    // ARMAssemblerInterface...
-    // ------------------------------------------------------------------------
-
-    virtual void    reset();
-
-    virtual int     generate(const char* name);
-
-    virtual void    prolog();
-    virtual void    epilog(uint32_t touched);
-    virtual void    comment(const char* string);
-
-    virtual void    dataProcessing(int opcode, int cc, int s,
-                                int Rd, int Rn,
-                                uint32_t Op2);
-    virtual void MLA(int cc, int s,
-                int Rd, int Rm, int Rs, int Rn);
-    virtual void MUL(int cc, int s,
-                int Rd, int Rm, int Rs);
-    virtual void UMULL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-    virtual void UMUAL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-    virtual void SMULL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-    virtual void SMUAL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-
-    virtual void B(int cc, uint32_t* pc);
-    virtual void BL(int cc, uint32_t* pc);
-    virtual void BX(int cc, int Rn);
-    virtual void label(const char* theLabel);
-    virtual void B(int cc, const char* label);
-    virtual void BL(int cc, const char* label);
-
-    virtual uint32_t* pcForLabel(const char* label);
-
-    virtual void LDR (int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void LDRB(int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void STR (int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void STRB(int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void LDRH (int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void LDRSB(int cc, int Rd, 
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void LDRSH(int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void STRH (int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void LDM(int cc, int dir,
-                int Rn, int W, uint32_t reg_list);
-    virtual void STM(int cc, int dir,
-                int Rn, int W, uint32_t reg_list);
-
-    virtual void SWP(int cc, int Rn, int Rd, int Rm);
-    virtual void SWPB(int cc, int Rn, int Rd, int Rm);
-    virtual void SWI(int cc, uint32_t comment);
-
-    virtual void PLD(int Rn, uint32_t offset);
-    virtual void CLZ(int cc, int Rd, int Rm);
-    virtual void QADD(int cc, int Rd, int Rm, int Rn);
-    virtual void QDADD(int cc, int Rd, int Rm, int Rn);
-    virtual void QSUB(int cc, int Rd, int Rm, int Rn);
-    virtual void QDSUB(int cc, int Rd, int Rm, int Rn);
-    virtual void SMUL(int cc, int xy,
-                int Rd, int Rm, int Rs);
-    virtual void SMULW(int cc, int y,
-                int Rd, int Rm, int Rs);
-    virtual void SMLA(int cc, int xy,
-                int Rd, int Rm, int Rs, int Rn);
-    virtual void SMLAL(int cc, int xy,
-                int RdHi, int RdLo, int Rs, int Rm);
-    virtual void SMLAW(int cc, int y,
-                int Rd, int Rm, int Rs, int Rn);
-
-private:
-                ARMAssembler(const ARMAssembler& rhs);
-                ARMAssembler& operator = (const ARMAssembler& rhs);
-
-    sp<Assembly>    mAssembly;
-    uint32_t*       mBase;
-    uint32_t*       mPC;
-    uint32_t*       mPrologPC;
-    int64_t         mDuration;
-#if defined(WITH_LIB_HARDWARE)
-    bool            mQemuTracing;
-#endif
-    
-    struct branch_target_t {
-        inline branch_target_t() : label(0), pc(0) { }
-        inline branch_target_t(const char* l, uint32_t* p)
-            : label(l), pc(p) { }
-        const char* label;
-        uint32_t*   pc;
-    };
-    
-    Vector<branch_target_t>                 mBranchTargets;
-    KeyedVector< const char*, uint32_t* >   mLabels;
-    KeyedVector< uint32_t*, const char* >   mLabelsInverseMapping;
-    KeyedVector< uint32_t*, const char* >   mComments;
-};
-
-}; // namespace android
-
-#endif //ANDROID_ARMASSEMBLER_H
diff --git a/libpixelflinger/codeflinger/ARMAssemblerInterface.cpp b/libpixelflinger/codeflinger/ARMAssemblerInterface.cpp
deleted file mode 100644
index 7fa0de0a..00000000
--- a/libpixelflinger/codeflinger/ARMAssemblerInterface.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/* libs/pixelflinger/codeflinger/ARMAssemblerInterface.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#include <errno.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <cutils/log.h>
-#include "codeflinger/ARMAssemblerInterface.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-ARMAssemblerInterface::~ARMAssemblerInterface()
-{
-}
-
-int ARMAssemblerInterface::buildImmediate(
-        uint32_t immediate, uint32_t& rot, uint32_t& imm)
-{
-    rot = 0;
-    imm = immediate;
-    if (imm > 0x7F) { // skip the easy cases
-        while (!(imm&3)  || (imm&0xFC000000)) {
-            uint32_t newval;
-            newval = imm >> 2;
-            newval |= (imm&3) << 30;
-            imm = newval;
-            rot += 2;
-            if (rot == 32) {
-                rot = 0;
-                break;
-            }
-        }
-    }
-    rot = (16 - (rot>>1)) & 0xF;
-
-    if (imm>=0x100)
-        return -EINVAL;
-
-    if (((imm>>(rot<<1)) | (imm<<(32-(rot<<1)))) != immediate)
-        return -1;
-
-    return 0;
-}
-
-// shifters...
-
-bool ARMAssemblerInterface::isValidImmediate(uint32_t immediate)
-{
-    uint32_t rot, imm;
-    return buildImmediate(immediate, rot, imm) == 0;
-}
-
-uint32_t ARMAssemblerInterface::imm(uint32_t immediate)
-{
-    uint32_t rot, imm;
-    int err = buildImmediate(immediate, rot, imm);
-
-    LOG_ALWAYS_FATAL_IF(err==-EINVAL,
-                        "immediate %08x cannot be encoded",
-                        immediate);
-
-    LOG_ALWAYS_FATAL_IF(err,
-                        "immediate (%08x) encoding bogus!",
-                        immediate);
-
-    return (1<<25) | (rot<<8) | imm;
-}
-
-uint32_t ARMAssemblerInterface::reg_imm(int Rm, int type, uint32_t shift)
-{
-    return ((shift&0x1F)<<7) | ((type&0x3)<<5) | (Rm&0xF);
-}
-
-uint32_t ARMAssemblerInterface::reg_rrx(int Rm)
-{
-    return (ROR<<5) | (Rm&0xF);
-}
-
-uint32_t ARMAssemblerInterface::reg_reg(int Rm, int type, int Rs)
-{
-    return ((Rs&0xF)<<8) | ((type&0x3)<<5) | (1<<4) | (Rm&0xF);
-}
-
-// addressing modes... 
-// LDR(B)/STR(B)/PLD (immediate and Rm can be negative, which indicate U=0)
-uint32_t ARMAssemblerInterface::immed12_pre(int32_t immed12, int W)
-{
-    LOG_ALWAYS_FATAL_IF(abs(immed12) >= 0x800,
-                        "LDR(B)/STR(B)/PLD immediate too big (%08x)",
-                        immed12);
-    return (1<<24) | (((uint32_t(immed12)>>31)^1)<<23) |
-            ((W&1)<<21) | (abs(immed12)&0x7FF);
-}
-
-uint32_t ARMAssemblerInterface::immed12_post(int32_t immed12)
-{
-    LOG_ALWAYS_FATAL_IF(abs(immed12) >= 0x800,
-                        "LDR(B)/STR(B)/PLD immediate too big (%08x)",
-                        immed12);
-
-    return (((uint32_t(immed12)>>31)^1)<<23) | (abs(immed12)&0x7FF);
-}
-
-uint32_t ARMAssemblerInterface::reg_scale_pre(int Rm, int type, 
-        uint32_t shift, int W)
-{
-    return  (1<<25) | (1<<24) | 
-            (((uint32_t(Rm)>>31)^1)<<23) | ((W&1)<<21) |
-            reg_imm(abs(Rm), type, shift);
-}
-
-uint32_t ARMAssemblerInterface::reg_scale_post(int Rm, int type, uint32_t shift)
-{
-    return (1<<25) | (((uint32_t(Rm)>>31)^1)<<23) | reg_imm(abs(Rm), type, shift);
-}
-
-// LDRH/LDRSB/LDRSH/STRH (immediate and Rm can be negative, which indicate U=0)
-uint32_t ARMAssemblerInterface::immed8_pre(int32_t immed8, int W)
-{
-    uint32_t offset = abs(immed8);
-
-    LOG_ALWAYS_FATAL_IF(abs(immed8) >= 0x100,
-                        "LDRH/LDRSB/LDRSH/STRH immediate too big (%08x)",
-                        immed8);
-
-    return  (1<<24) | (1<<22) | (((uint32_t(immed8)>>31)^1)<<23) |
-            ((W&1)<<21) | (((offset&0xF0)<<4)|(offset&0xF));
-}
-
-uint32_t ARMAssemblerInterface::immed8_post(int32_t immed8)
-{
-    uint32_t offset = abs(immed8);
-
-    LOG_ALWAYS_FATAL_IF(abs(immed8) >= 0x100,
-                        "LDRH/LDRSB/LDRSH/STRH immediate too big (%08x)",
-                        immed8);
-
-    return (1<<22) | (((uint32_t(immed8)>>31)^1)<<23) |
-            (((offset&0xF0)<<4) | (offset&0xF));
-}
-
-uint32_t ARMAssemblerInterface::reg_pre(int Rm, int W)
-{
-    return (1<<24) | (((uint32_t(Rm)>>31)^1)<<23) | ((W&1)<<21) | (abs(Rm)&0xF);
-}
-
-uint32_t ARMAssemblerInterface::reg_post(int Rm)
-{
-    return (((uint32_t(Rm)>>31)^1)<<23) | (abs(Rm)&0xF);
-}
-
-
-}; // namespace android
-
diff --git a/libpixelflinger/codeflinger/ARMAssemblerInterface.h b/libpixelflinger/codeflinger/ARMAssemblerInterface.h
deleted file mode 100644
index 465b3bd9..00000000
--- a/libpixelflinger/codeflinger/ARMAssemblerInterface.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/* libs/pixelflinger/codeflinger/ARMAssemblerInterface.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#ifndef ANDROID_ARMASSEMBLER_INTERFACE_H
-#define ANDROID_ARMASSEMBLER_INTERFACE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class ARMAssemblerInterface
-{
-public:
-    virtual ~ARMAssemblerInterface();
-
-    enum {
-        EQ, NE, CS, CC, MI, PL, VS, VC, HI, LS, GE, LT, GT, LE, AL, NV,
-        HS = CS,
-        LO = CC
-    };
-    enum {
-        S = 1
-    };
-    enum {
-        LSL, LSR, ASR, ROR
-    };
-    enum {
-        ED, FD, EA, FA,
-        IB, IA, DB, DA
-    };
-    enum {
-        R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15,
-        SP = R13,
-        LR = R14,
-        PC = R15
-    };
-    enum {
-        #define LIST(rr) L##rr=1<<rr
-        LIST(R0), LIST(R1), LIST(R2), LIST(R3), LIST(R4), LIST(R5), LIST(R6),
-        LIST(R7), LIST(R8), LIST(R9), LIST(R10), LIST(R11), LIST(R12),
-        LIST(R13), LIST(R14), LIST(R15),
-        LIST(SP), LIST(LR), LIST(PC),
-        #undef LIST
-        LSAVED = LR4|LR5|LR6|LR7|LR8|LR9|LR10|LR11 | LLR
-    };
-
-    // -----------------------------------------------------------------------
-    // shifters and addressing modes
-    // -----------------------------------------------------------------------
-
-    // shifters...
-    static bool        isValidImmediate(uint32_t immed);
-    static int         buildImmediate(uint32_t i, uint32_t& rot, uint32_t& imm);
-
-    static uint32_t    imm(uint32_t immediate);
-    static uint32_t    reg_imm(int Rm, int type, uint32_t shift);
-    static uint32_t    reg_rrx(int Rm);
-    static uint32_t    reg_reg(int Rm, int type, int Rs);
-
-    // addressing modes... 
-    // LDR(B)/STR(B)/PLD
-    // (immediate and Rm can be negative, which indicates U=0)
-    static uint32_t    immed12_pre(int32_t immed12, int W=0);
-    static uint32_t    immed12_post(int32_t immed12);
-    static uint32_t    reg_scale_pre(int Rm, int type=0, uint32_t shift=0, int W=0);
-    static uint32_t    reg_scale_post(int Rm, int type=0, uint32_t shift=0);
-
-    // LDRH/LDRSB/LDRSH/STRH
-    // (immediate and Rm can be negative, which indicates U=0)
-    static uint32_t    immed8_pre(int32_t immed8, int W=0);
-    static uint32_t    immed8_post(int32_t immed8);
-    static uint32_t    reg_pre(int Rm, int W=0);
-    static uint32_t    reg_post(int Rm);
-
-    // -----------------------------------------------------------------------
-    // basic instructions & code generation
-    // -----------------------------------------------------------------------
-
-    // generate the code
-    virtual void reset() = 0;
-    virtual int  generate(const char* name) = 0;
-    virtual void disassemble(const char* name) = 0;
-    
-    // construct prolog and epilog
-    virtual void prolog() = 0;
-    virtual void epilog(uint32_t touched) = 0;
-    virtual void comment(const char* string) = 0;
-
-    // data processing...
-    enum {
-        opAND, opEOR, opSUB, opRSB, opADD, opADC, opSBC, opRSC, 
-        opTST, opTEQ, opCMP, opCMN, opORR, opMOV, opBIC, opMVN
-    };
-
-    virtual void
-            dataProcessing( int opcode, int cc, int s,
-                            int Rd, int Rn,
-                            uint32_t Op2) = 0;
-    
-    // multiply...
-    virtual void MLA(int cc, int s,
-                int Rd, int Rm, int Rs, int Rn) = 0;
-    virtual void MUL(int cc, int s,
-                int Rd, int Rm, int Rs) = 0;
-    virtual void UMULL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs) = 0;
-    virtual void UMUAL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs) = 0;
-    virtual void SMULL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs) = 0;
-    virtual void SMUAL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs) = 0;
-
-    // branches...
-    virtual void B(int cc, uint32_t* pc) = 0;
-    virtual void BL(int cc, uint32_t* pc) = 0;
-    virtual void BX(int cc, int Rn) = 0;
-
-    virtual void label(const char* theLabel) = 0;
-    virtual void B(int cc, const char* label) = 0;
-    virtual void BL(int cc, const char* label) = 0;
-
-    // valid only after generate() has been called
-    virtual uint32_t* pcForLabel(const char* label) = 0;
-
-    // data transfer...
-    virtual void LDR (int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0)) = 0;
-    virtual void LDRB(int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0)) = 0;
-    virtual void STR (int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0)) = 0;
-    virtual void STRB(int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0)) = 0;
-
-    virtual void LDRH (int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0)) = 0;
-    virtual void LDRSB(int cc, int Rd, 
-                int Rn, uint32_t offset = immed8_pre(0)) = 0;
-    virtual void LDRSH(int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0)) = 0;
-    virtual void STRH (int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0)) = 0;
-
-    // block data transfer...
-    virtual void LDM(int cc, int dir,
-                int Rn, int W, uint32_t reg_list) = 0;
-    virtual void STM(int cc, int dir,
-                int Rn, int W, uint32_t reg_list) = 0;
-
-    // special...
-    virtual void SWP(int cc, int Rn, int Rd, int Rm) = 0;
-    virtual void SWPB(int cc, int Rn, int Rd, int Rm) = 0;
-    virtual void SWI(int cc, uint32_t comment) = 0;
-
-    // DSP instructions...
-    enum {
-        // B=0, T=1
-        //     yx
-        xyBB = 0, // 0000,
-        xyTB = 2, // 0010,
-        xyBT = 4, // 0100,
-        xyTT = 6, // 0110,
-        yB   = 0, // 0000,
-        yT   = 4, // 0100
-    };
-
-    virtual void PLD(int Rn, uint32_t offset) = 0;
-
-    virtual void CLZ(int cc, int Rd, int Rm) = 0;
-    
-    virtual void QADD(int cc, int Rd, int Rm, int Rn) = 0;
-    virtual void QDADD(int cc, int Rd, int Rm, int Rn) = 0;
-    virtual void QSUB(int cc, int Rd, int Rm, int Rn) = 0;
-    virtual void QDSUB(int cc, int Rd, int Rm, int Rn) = 0;
-    
-    virtual void SMUL(int cc, int xy,
-                int Rd, int Rm, int Rs) = 0;
-    virtual void SMULW(int cc, int y,
-                int Rd, int Rm, int Rs) = 0;
-    virtual void SMLA(int cc, int xy,
-                int Rd, int Rm, int Rs, int Rn) = 0;
-    virtual void SMLAL(int cc, int xy,
-                int RdHi, int RdLo, int Rs, int Rm) = 0;
-    virtual void SMLAW(int cc, int y,
-                int Rd, int Rm, int Rs, int Rn) = 0;
-
-    // -----------------------------------------------------------------------
-    // convenience...
-    // -----------------------------------------------------------------------
-    inline void
-    ADC(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opADC, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    ADD(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opADD, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    AND(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opAND, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    BIC(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opBIC, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    EOR(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opEOR, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    MOV(int cc, int s, int Rd, uint32_t Op2) {
-        dataProcessing(opMOV, cc, s, Rd, 0, Op2);
-    }
-    inline void
-    MVN(int cc, int s, int Rd, uint32_t Op2) {
-        dataProcessing(opMVN, cc, s, Rd, 0, Op2);
-    }
-    inline void
-    ORR(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opORR, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    RSB(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opRSB, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    RSC(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opRSC, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    SBC(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opSBC, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    SUB(int cc, int s, int Rd, int Rn, uint32_t Op2) {
-        dataProcessing(opSUB, cc, s, Rd, Rn, Op2);
-    }
-    inline void
-    TEQ(int cc, int Rn, uint32_t Op2) {
-        dataProcessing(opTEQ, cc, 1, 0, Rn, Op2);
-    }
-    inline void
-    TST(int cc, int Rn, uint32_t Op2) {
-        dataProcessing(opTST, cc, 1, 0, Rn, Op2);
-    }
-    inline void
-    CMP(int cc, int Rn, uint32_t Op2) {
-        dataProcessing(opCMP, cc, 1, 0, Rn, Op2);
-    }
-    inline void
-    CMN(int cc, int Rn, uint32_t Op2) {
-        dataProcessing(opCMN, cc, 1, 0, Rn, Op2);
-    }
-
-    inline void SMULBB(int cc, int Rd, int Rm, int Rs) {
-        SMUL(cc, xyBB, Rd, Rm, Rs);    }
-    inline void SMULTB(int cc, int Rd, int Rm, int Rs) {
-        SMUL(cc, xyTB, Rd, Rm, Rs);    }
-    inline void SMULBT(int cc, int Rd, int Rm, int Rs) {
-        SMUL(cc, xyBT, Rd, Rm, Rs);    }
-    inline void SMULTT(int cc, int Rd, int Rm, int Rs) {
-        SMUL(cc, xyTT, Rd, Rm, Rs);    }
-
-    inline void SMULWB(int cc, int Rd, int Rm, int Rs) {
-        SMULW(cc, yB, Rd, Rm, Rs);    }
-    inline void SMULWT(int cc, int Rd, int Rm, int Rs) {
-        SMULW(cc, yT, Rd, Rm, Rs);    }
-
-    inline void
-    SMLABB(int cc, int Rd, int Rm, int Rs, int Rn) {
-        SMLA(cc, xyBB, Rd, Rm, Rs, Rn);    }
-    inline void
-    SMLATB(int cc, int Rd, int Rm, int Rs, int Rn) {
-        SMLA(cc, xyTB, Rd, Rm, Rs, Rn);    }
-    inline void
-    SMLABT(int cc, int Rd, int Rm, int Rs, int Rn) {
-        SMLA(cc, xyBT, Rd, Rm, Rs, Rn);    }
-    inline void
-    SMLATT(int cc, int Rd, int Rm, int Rs, int Rn) {
-        SMLA(cc, xyTT, Rd, Rm, Rs, Rn);    }
-
-    inline void
-    SMLALBB(int cc, int RdHi, int RdLo, int Rs, int Rm) {
-        SMLAL(cc, xyBB, RdHi, RdLo, Rs, Rm);    }
-    inline void
-    SMLALTB(int cc, int RdHi, int RdLo, int Rs, int Rm) {
-        SMLAL(cc, xyTB, RdHi, RdLo, Rs, Rm);    }
-    inline void
-    SMLALBT(int cc, int RdHi, int RdLo, int Rs, int Rm) {
-        SMLAL(cc, xyBT, RdHi, RdLo, Rs, Rm);    }
-    inline void
-    SMLALTT(int cc, int RdHi, int RdLo, int Rs, int Rm) {
-        SMLAL(cc, xyTT, RdHi, RdLo, Rs, Rm);    }
-
-    inline void
-    SMLAWB(int cc, int Rd, int Rm, int Rs, int Rn) {
-        SMLAW(cc, yB, Rd, Rm, Rs, Rn);    }
-    inline void
-    SMLAWT(int cc, int Rd, int Rm, int Rs, int Rn) {
-        SMLAW(cc, yT, Rd, Rm, Rs, Rn);    }
-};
-
-}; // namespace android
-
-#endif //ANDROID_ARMASSEMBLER_INTERFACE_H
diff --git a/libpixelflinger/codeflinger/ARMAssemblerProxy.cpp b/libpixelflinger/codeflinger/ARMAssemblerProxy.cpp
deleted file mode 100644
index 18c46186..00000000
--- a/libpixelflinger/codeflinger/ARMAssemblerProxy.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-/* libs/pixelflinger/codeflinger/ARMAssemblerProxy.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include "codeflinger/ARMAssemblerProxy.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-ARMAssemblerProxy::ARMAssemblerProxy()
-    : mTarget(0)
-{
-}
-
-ARMAssemblerProxy::ARMAssemblerProxy(ARMAssemblerInterface* target)
-    : mTarget(target)
-{
-}
-
-ARMAssemblerProxy::~ARMAssemblerProxy()
-{
-    delete mTarget;
-}
-
-void ARMAssemblerProxy::setTarget(ARMAssemblerInterface* target)
-{
-    delete mTarget;
-    mTarget = target;
-}
-
-void ARMAssemblerProxy::reset() {
-    mTarget->reset();
-}
-int ARMAssemblerProxy::generate(const char* name) {
-    return mTarget->generate(name);
-}
-void ARMAssemblerProxy::disassemble(const char* name) {
-    return mTarget->disassemble(name);
-}
-void ARMAssemblerProxy::prolog() {
-    mTarget->prolog();
-}
-void ARMAssemblerProxy::epilog(uint32_t touched) {
-    mTarget->epilog(touched);
-}
-void ARMAssemblerProxy::comment(const char* string) {
-    mTarget->comment(string);
-}
-
-
-void ARMAssemblerProxy::dataProcessing( int opcode, int cc, int s,
-                                        int Rd, int Rn, uint32_t Op2)
-{
-    mTarget->dataProcessing(opcode, cc, s, Rd, Rn, Op2);
-}
-
-void ARMAssemblerProxy::MLA(int cc, int s, int Rd, int Rm, int Rs, int Rn) {
-    mTarget->MLA(cc, s, Rd, Rm, Rs, Rn);
-}
-void ARMAssemblerProxy::MUL(int cc, int s, int Rd, int Rm, int Rs) {
-    mTarget->MUL(cc, s, Rd, Rm, Rs);
-}
-void ARMAssemblerProxy::UMULL(int cc, int s,
-            int RdLo, int RdHi, int Rm, int Rs) {
-    mTarget->UMULL(cc, s, RdLo, RdHi, Rm, Rs); 
-}
-void ARMAssemblerProxy::UMUAL(int cc, int s,
-            int RdLo, int RdHi, int Rm, int Rs) {
-    mTarget->UMUAL(cc, s, RdLo, RdHi, Rm, Rs); 
-}
-void ARMAssemblerProxy::SMULL(int cc, int s,
-            int RdLo, int RdHi, int Rm, int Rs) {
-    mTarget->SMULL(cc, s, RdLo, RdHi, Rm, Rs); 
-}
-void ARMAssemblerProxy::SMUAL(int cc, int s,
-            int RdLo, int RdHi, int Rm, int Rs) {
-    mTarget->SMUAL(cc, s, RdLo, RdHi, Rm, Rs); 
-}
-
-void ARMAssemblerProxy::B(int cc, uint32_t* pc) {
-    mTarget->B(cc, pc); 
-}
-void ARMAssemblerProxy::BL(int cc, uint32_t* pc) {
-    mTarget->BL(cc, pc); 
-}
-void ARMAssemblerProxy::BX(int cc, int Rn) {
-    mTarget->BX(cc, Rn); 
-}
-void ARMAssemblerProxy::label(const char* theLabel) {
-    mTarget->label(theLabel);
-}
-void ARMAssemblerProxy::B(int cc, const char* label) {
-    mTarget->B(cc, label);
-}
-void ARMAssemblerProxy::BL(int cc, const char* label) {
-    mTarget->BL(cc, label);
-}
-
-uint32_t* ARMAssemblerProxy::pcForLabel(const char* label) {
-    return mTarget->pcForLabel(label);
-}
-
-void ARMAssemblerProxy::LDR(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->LDR(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::LDRB(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->LDRB(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::STR(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->STR(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::STRB(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->STRB(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::LDRH(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->LDRH(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::LDRSB(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->LDRSB(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::LDRSH(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->LDRSH(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::STRH(int cc, int Rd, int Rn, uint32_t offset) {
-    mTarget->STRH(cc, Rd, Rn, offset);
-}
-void ARMAssemblerProxy::LDM(int cc, int dir, int Rn, int W, uint32_t reg_list) {
-    mTarget->LDM(cc, dir, Rn, W, reg_list);
-}
-void ARMAssemblerProxy::STM(int cc, int dir, int Rn, int W, uint32_t reg_list) {
-    mTarget->STM(cc, dir, Rn, W, reg_list);
-}
-
-void ARMAssemblerProxy::SWP(int cc, int Rn, int Rd, int Rm) {
-    mTarget->SWP(cc, Rn, Rd, Rm);
-}
-void ARMAssemblerProxy::SWPB(int cc, int Rn, int Rd, int Rm) {
-    mTarget->SWPB(cc, Rn, Rd, Rm);
-}
-void ARMAssemblerProxy::SWI(int cc, uint32_t comment) {
-    mTarget->SWI(cc, comment);
-}
-
-
-void ARMAssemblerProxy::PLD(int Rn, uint32_t offset) {
-    mTarget->PLD(Rn, offset);
-}
-void ARMAssemblerProxy::CLZ(int cc, int Rd, int Rm) {
-    mTarget->CLZ(cc, Rd, Rm);
-}
-void ARMAssemblerProxy::QADD(int cc, int Rd, int Rm, int Rn) {
-    mTarget->QADD(cc, Rd, Rm, Rn);
-}
-void ARMAssemblerProxy::QDADD(int cc, int Rd, int Rm, int Rn) {
-    mTarget->QDADD(cc, Rd, Rm, Rn);
-}
-void ARMAssemblerProxy::QSUB(int cc, int Rd, int Rm, int Rn) {
-    mTarget->QSUB(cc, Rd, Rm, Rn);
-}
-void ARMAssemblerProxy::QDSUB(int cc, int Rd, int Rm, int Rn) {
-    mTarget->QDSUB(cc, Rd, Rm, Rn);
-}
-void ARMAssemblerProxy::SMUL(int cc, int xy, int Rd, int Rm, int Rs) {
-    mTarget->SMUL(cc, xy, Rd, Rm, Rs);
-}
-void ARMAssemblerProxy::SMULW(int cc, int y, int Rd, int Rm, int Rs) {
-    mTarget->SMULW(cc, y, Rd, Rm, Rs);
-}
-void ARMAssemblerProxy::SMLA(int cc, int xy, int Rd, int Rm, int Rs, int Rn) {
-    mTarget->SMLA(cc, xy, Rd, Rm, Rs, Rn);
-}
-void ARMAssemblerProxy::SMLAL(  int cc, int xy,
-                                int RdHi, int RdLo, int Rs, int Rm) {
-    mTarget->SMLAL(cc, xy, RdHi, RdLo, Rs, Rm);
-}
-void ARMAssemblerProxy::SMLAW(int cc, int y, int Rd, int Rm, int Rs, int Rn) {
-    mTarget->SMLAW(cc, y, Rd, Rm, Rs, Rn);
-}
-
-
-}; // namespace android
-
diff --git a/libpixelflinger/codeflinger/ARMAssemblerProxy.h b/libpixelflinger/codeflinger/ARMAssemblerProxy.h
deleted file mode 100644
index 4bdca9cf..00000000
--- a/libpixelflinger/codeflinger/ARMAssemblerProxy.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* libs/pixelflinger/codeflinger/ARMAssemblerProxy.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#ifndef ANDROID_ARMASSEMBLER_PROXY_H
-#define ANDROID_ARMASSEMBLER_PROXY_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include "codeflinger/ARMAssemblerInterface.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class ARMAssemblerProxy : public ARMAssemblerInterface
-{
-public:
-    // ARMAssemblerProxy take ownership of the target
-
-                ARMAssemblerProxy();
-                ARMAssemblerProxy(ARMAssemblerInterface* target);
-    virtual     ~ARMAssemblerProxy();
-
-    void setTarget(ARMAssemblerInterface* target);
-
-    virtual void    reset();
-    virtual int     generate(const char* name);
-    virtual void    disassemble(const char* name);
-
-    virtual void    prolog();
-    virtual void    epilog(uint32_t touched);
-    virtual void    comment(const char* string);
-
-    virtual void    dataProcessing(int opcode, int cc, int s,
-                                int Rd, int Rn,
-                                uint32_t Op2);
-    virtual void MLA(int cc, int s,
-                int Rd, int Rm, int Rs, int Rn);
-    virtual void MUL(int cc, int s,
-                int Rd, int Rm, int Rs);
-    virtual void UMULL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-    virtual void UMUAL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-    virtual void SMULL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-    virtual void SMUAL(int cc, int s,
-                int RdLo, int RdHi, int Rm, int Rs);
-
-    virtual void B(int cc, uint32_t* pc);
-    virtual void BL(int cc, uint32_t* pc);
-    virtual void BX(int cc, int Rn);
-    virtual void label(const char* theLabel);
-    virtual void B(int cc, const char* label);
-    virtual void BL(int cc, const char* label);
-
-    uint32_t* pcForLabel(const char* label);
-
-    virtual void LDR (int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void LDRB(int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void STR (int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void STRB(int cc, int Rd,
-                int Rn, uint32_t offset = immed12_pre(0));
-    virtual void LDRH (int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void LDRSB(int cc, int Rd, 
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void LDRSH(int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void STRH (int cc, int Rd,
-                int Rn, uint32_t offset = immed8_pre(0));
-    virtual void LDM(int cc, int dir,
-                int Rn, int W, uint32_t reg_list);
-    virtual void STM(int cc, int dir,
-                int Rn, int W, uint32_t reg_list);
-
-    virtual void SWP(int cc, int Rn, int Rd, int Rm);
-    virtual void SWPB(int cc, int Rn, int Rd, int Rm);
-    virtual void SWI(int cc, uint32_t comment);
-
-    virtual void PLD(int Rn, uint32_t offset);
-    virtual void CLZ(int cc, int Rd, int Rm);
-    virtual void QADD(int cc, int Rd, int Rm, int Rn);
-    virtual void QDADD(int cc, int Rd, int Rm, int Rn);
-    virtual void QSUB(int cc, int Rd, int Rm, int Rn);
-    virtual void QDSUB(int cc, int Rd, int Rm, int Rn);
-    virtual void SMUL(int cc, int xy,
-                int Rd, int Rm, int Rs);
-    virtual void SMULW(int cc, int y,
-                int Rd, int Rm, int Rs);
-    virtual void SMLA(int cc, int xy,
-                int Rd, int Rm, int Rs, int Rn);
-    virtual void SMLAL(int cc, int xy,
-                int RdHi, int RdLo, int Rs, int Rm);
-    virtual void SMLAW(int cc, int y,
-                int Rd, int Rm, int Rs, int Rn);
-
-private:
-    ARMAssemblerInterface*  mTarget;
-};
-
-}; // namespace android
-
-#endif //ANDROID_ARMASSEMBLER_PROXY_H
diff --git a/libpixelflinger/codeflinger/CodeCache.cpp b/libpixelflinger/codeflinger/CodeCache.cpp
deleted file mode 100644
index 29410c8a..00000000
--- a/libpixelflinger/codeflinger/CodeCache.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/* libs/pixelflinger/codeflinger/CodeCache.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <cutils/log.h>
-#include <cutils/atomic.h>
-
-#include "codeflinger/CodeCache.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-#if defined(__arm__)
-#include <unistd.h>
-#include <errno.h>
-#endif
-
-// ----------------------------------------------------------------------------
-
-Assembly::Assembly(size_t size)
-    : mCount(1), mSize(0)
-{
-    mBase = (uint32_t*)malloc(size);
-    if (mBase) {
-        mSize = size;
-    }
-}
-
-Assembly::~Assembly()
-{
-    free(mBase);
-}
-
-void Assembly::incStrong(const void*) const
-{
-    android_atomic_inc(&mCount);
-}
-
-void Assembly::decStrong(const void*) const
-{
-    if (android_atomic_dec(&mCount) == 1) {
-        delete this;
-    }
-}
-
-ssize_t Assembly::size() const
-{
-    if (!mBase) return NO_MEMORY;
-    return mSize;
-}
-
-uint32_t* Assembly::base() const
-{
-    return mBase;
-}
-
-ssize_t Assembly::resize(size_t newSize)
-{
-    mBase = (uint32_t*)realloc(mBase, newSize);
-    mSize = newSize;
-    return size();
-}
-
-// ----------------------------------------------------------------------------
-
-CodeCache::CodeCache(size_t size)
-    : mCacheSize(size), mCacheInUse(0)
-{
-    pthread_mutex_init(&mLock, 0);
-}
-
-CodeCache::~CodeCache()
-{
-    pthread_mutex_destroy(&mLock);
-}
-
-sp<Assembly> CodeCache::lookup(const AssemblyKeyBase& keyBase) const
-{
-    pthread_mutex_lock(&mLock);
-    sp<Assembly> r;
-    ssize_t index = mCacheData.indexOfKey(key_t(keyBase));
-    if (index >= 0) {
-        const cache_entry_t& e = mCacheData.valueAt(index);
-        e.when = mWhen++;
-        r = e.entry;
-    }
-    pthread_mutex_unlock(&mLock);
-    return r;
-}
-
-int CodeCache::cache(  const AssemblyKeyBase& keyBase,
-                            const sp<Assembly>& assembly)
-{
-    pthread_mutex_lock(&mLock);
-
-    const ssize_t assemblySize = assembly->size();
-    while (mCacheInUse + assemblySize > mCacheSize) {
-        // evict the LRU
-        size_t lru = 0;
-        size_t count = mCacheData.size();
-        for (size_t i=0 ; i<count ; i++) {
-            const cache_entry_t& e = mCacheData.valueAt(i);
-            if (e.when < mCacheData.valueAt(lru).when) {
-                lru = i;
-            }
-        }
-        const cache_entry_t& e = mCacheData.valueAt(lru);
-        mCacheInUse -= e.entry->size();
-        mCacheData.removeItemsAt(lru);
-    }
-
-    ssize_t err = mCacheData.add(key_t(keyBase), cache_entry_t(assembly, mWhen));
-    if (err >= 0) {
-        mCacheInUse += assemblySize;
-        mWhen++;
-        // synchronize caches...
-#if defined(__arm__)
-        const long base = long(assembly->base());
-        const long curr = base + long(assembly->size());
-        err = cacheflush(base, curr, 0);
-        LOGE_IF(err, "__ARM_NR_cacheflush error %s\n",
-                strerror(errno));
-#endif
-    }
-
-    pthread_mutex_unlock(&mLock);
-    return err;
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/libpixelflinger/codeflinger/CodeCache.h b/libpixelflinger/codeflinger/CodeCache.h
deleted file mode 100644
index 370ce175..00000000
--- a/libpixelflinger/codeflinger/CodeCache.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* libs/pixelflinger/codeflinger/CodeCache.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#ifndef ANDROID_CODECACHE_H
-#define ANDROID_CODECACHE_H
-
-#include <stdint.h>
-#include <pthread.h>
-#include <sys/types.h>
-
-#include <utils/KeyedVector.h>
-
-#include "tinyutils/smartpointer.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AssemblyKeyBase {
-public:
-    virtual ~AssemblyKeyBase() { }
-    virtual int compare_type(const AssemblyKeyBase& key) const = 0;
-};
-
-template  <typename T>
-class AssemblyKey : public AssemblyKeyBase
-{
-public:
-    AssemblyKey(const T& rhs) : mKey(rhs) { }
-    virtual int compare_type(const AssemblyKeyBase& key) const {
-        const T& rhs = static_cast<const AssemblyKey&>(key).mKey;
-        return android::compare_type(mKey, rhs);
-    }
-private:
-    T mKey;
-};
-
-// ----------------------------------------------------------------------------
-
-class Assembly
-{
-public:
-                Assembly(size_t size);
-    virtual     ~Assembly();
-
-    ssize_t     size() const;
-    uint32_t*   base() const;
-    ssize_t     resize(size_t size);
-
-    // protocol for sp<>
-            void    incStrong(const void* id) const;
-            void    decStrong(const void* id) const;
-    typedef void    weakref_type;
-
-private:
-    mutable int32_t     mCount;
-            uint32_t*   mBase;
-            ssize_t     mSize;
-};
-
-// ----------------------------------------------------------------------------
-
-class CodeCache
-{
-public:
-// pretty simple cache API...
-                CodeCache(size_t size);
-                ~CodeCache();
-    
-            sp<Assembly>        lookup(const AssemblyKeyBase& key) const;
-
-            int                 cache(  const AssemblyKeyBase& key,
-                                        const sp<Assembly>& assembly);
-
-private:
-    // nothing to see here...
-    struct cache_entry_t {
-        inline cache_entry_t() { }
-        inline cache_entry_t(const sp<Assembly>& a, int64_t w)
-                : entry(a), when(w) { }
-        sp<Assembly>            entry;
-        mutable int64_t         when;
-    };
-
-    class key_t {
-        friend int compare_type(
-            const key_value_pair_t<key_t, cache_entry_t>&,
-            const key_value_pair_t<key_t, cache_entry_t>&);
-        const AssemblyKeyBase* mKey;
-    public:
-        key_t() { };
-        key_t(const AssemblyKeyBase& k) : mKey(&k)  { }
-    };
-
-    mutable pthread_mutex_t             mLock;
-    mutable int64_t                     mWhen;
-    size_t                              mCacheSize;
-    size_t                              mCacheInUse;
-    KeyedVector<key_t, cache_entry_t>   mCacheData;
-
-    friend int compare_type(
-        const key_value_pair_t<key_t, cache_entry_t>&,
-        const key_value_pair_t<key_t, cache_entry_t>&);
-};
-
-// KeyedVector uses compare_type(), which is more efficient, than
-// just using operator < ()
-inline int compare_type(
-    const key_value_pair_t<CodeCache::key_t, CodeCache::cache_entry_t>& lhs,
-    const key_value_pair_t<CodeCache::key_t, CodeCache::cache_entry_t>& rhs)
-{
-    return lhs.key.mKey->compare_type(*(rhs.key.mKey));
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif //ANDROID_CODECACHE_H
diff --git a/libpixelflinger/codeflinger/GGLAssembler.cpp b/libpixelflinger/codeflinger/GGLAssembler.cpp
deleted file mode 100644
index 1cd189c9..00000000
--- a/libpixelflinger/codeflinger/GGLAssembler.cpp
+++ /dev/null
@@ -1,1150 +0,0 @@
-/* libs/pixelflinger/codeflinger/GGLAssembler.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#define LOG_TAG "GGLAssembler"
-
-#include <assert.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <cutils/log.h>
-
-#include "codeflinger/GGLAssembler.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-GGLAssembler::GGLAssembler(ARMAssemblerInterface* target)
-    : ARMAssemblerProxy(target), RegisterAllocator(), mOptLevel(7)
-{
-}
-
-GGLAssembler::~GGLAssembler()
-{
-}
-
-void GGLAssembler::prolog()
-{
-    ARMAssemblerProxy::prolog();
-}
-
-void GGLAssembler::epilog(uint32_t touched)
-{
-    ARMAssemblerProxy::epilog(touched);
-}
-
-void GGLAssembler::reset(int opt_level)
-{
-    ARMAssemblerProxy::reset();
-    RegisterAllocator::reset();
-    mOptLevel = opt_level;
-}
-
-// ---------------------------------------------------------------------------
-
-int GGLAssembler::scanline(const needs_t& needs, context_t const* c)
-{
-    int err = 0;
-    int opt_level = mOptLevel;
-    while (opt_level >= 0) {
-        reset(opt_level);
-        err = scanline_core(needs, c);
-        if (err == 0)
-            break;
-        opt_level--;
-    }
-    
-    // XXX: in theory, pcForLabel is not valid before generate()
-    uint32_t* fragment_start_pc = pcForLabel("fragment_loop");
-    uint32_t* fragment_end_pc = pcForLabel("epilog");
-    const int per_fragment_ops = int(fragment_end_pc - fragment_start_pc);
-    
-    // build a name for our pipeline
-    char name[64];    
-    sprintf(name,
-            "scanline__%08X:%08X_%08X_%08X [%3d ipp]",
-            needs.p, needs.n, needs.t[0], needs.t[1], per_fragment_ops);
-
-    if (err) {
-        LOGE("Error while generating ""%s""\n", name);
-        disassemble(name);
-        return -1;
-    }
-
-    return generate(name);
-}
-
-int GGLAssembler::scanline_core(const needs_t& needs, context_t const* c)
-{
-    int64_t duration = ggl_system_time();
-
-    mBlendFactorCached = 0;
-    mBlending = 0;
-    mMasking = 0;
-    mAA        = GGL_READ_NEEDS(P_AA, needs.p);
-    mDithering = GGL_READ_NEEDS(P_DITHER, needs.p);
-    mAlphaTest = GGL_READ_NEEDS(P_ALPHA_TEST, needs.p) + GGL_NEVER;
-    mDepthTest = GGL_READ_NEEDS(P_DEPTH_TEST, needs.p) + GGL_NEVER;
-    mFog       = GGL_READ_NEEDS(P_FOG, needs.p) != 0;
-    mSmooth    = GGL_READ_NEEDS(SHADE, needs.n) != 0;
-    mBuilderContext.needs = needs;
-    mBuilderContext.c = c;
-    mBuilderContext.Rctx = reserveReg(R0); // context always in R0
-    mCbFormat = c->formats[ GGL_READ_NEEDS(CB_FORMAT, needs.n) ];
-
-    // ------------------------------------------------------------------------
-
-    decodeLogicOpNeeds(needs);
-
-    decodeTMUNeeds(needs, c);
-
-    mBlendSrc  = ggl_needs_to_blendfactor(GGL_READ_NEEDS(BLEND_SRC, needs.n));
-    mBlendDst  = ggl_needs_to_blendfactor(GGL_READ_NEEDS(BLEND_DST, needs.n));
-    mBlendSrcA = ggl_needs_to_blendfactor(GGL_READ_NEEDS(BLEND_SRCA, needs.n));
-    mBlendDstA = ggl_needs_to_blendfactor(GGL_READ_NEEDS(BLEND_DSTA, needs.n));
-
-    if (!mCbFormat.c[GGLFormat::ALPHA].h) {
-        if ((mBlendSrc == GGL_ONE_MINUS_DST_ALPHA) ||
-            (mBlendSrc == GGL_DST_ALPHA)) {
-            mBlendSrc = GGL_ONE;
-        }
-        if ((mBlendSrcA == GGL_ONE_MINUS_DST_ALPHA) ||
-            (mBlendSrcA == GGL_DST_ALPHA)) {
-            mBlendSrcA = GGL_ONE;
-        }
-        if ((mBlendDst == GGL_ONE_MINUS_DST_ALPHA) ||
-            (mBlendDst == GGL_DST_ALPHA)) {
-            mBlendDst = GGL_ONE;
-        }
-        if ((mBlendDstA == GGL_ONE_MINUS_DST_ALPHA) ||
-            (mBlendDstA == GGL_DST_ALPHA)) {
-            mBlendDstA = GGL_ONE;
-        }
-    }
-
-    // if we need the framebuffer, read it now
-    const int blending =    blending_codes(mBlendSrc, mBlendDst) |
-                            blending_codes(mBlendSrcA, mBlendDstA);
-
-    // XXX: handle special cases, destination not modified...
-    if ((mBlendSrc==GGL_ZERO) && (mBlendSrcA==GGL_ZERO) &&
-        (mBlendDst==GGL_ONE) && (mBlendDstA==GGL_ONE)) {
-        // Destination unmodified (beware of logic ops)
-    } else if ((mBlendSrc==GGL_ZERO) && (mBlendSrcA==GGL_ZERO) &&
-        (mBlendDst==GGL_ZERO) && (mBlendDstA==GGL_ZERO)) {
-        // Destination is zero (beware of logic ops)
-    }
-    
-    int fbComponents = 0;
-    const int masking = GGL_READ_NEEDS(MASK_ARGB, needs.n);
-    for (int i=0 ; i<4 ; i++) {
-        const int mask = 1<<i;
-        component_info_t& info = mInfo[i];
-        int fs = i==GGLFormat::ALPHA ? mBlendSrcA : mBlendSrc;
-        int fd = i==GGLFormat::ALPHA ? mBlendDstA : mBlendDst;
-        if (fs==GGL_SRC_ALPHA_SATURATE && i==GGLFormat::ALPHA)
-            fs = GGL_ONE;
-        info.masked =   !!(masking & mask);
-        info.inDest =   !info.masked && mCbFormat.c[i].h && 
-                        ((mLogicOp & LOGIC_OP_SRC) || (!mLogicOp));
-        if (mCbFormat.components >= GGL_LUMINANCE &&
-                (i==GGLFormat::GREEN || i==GGLFormat::BLUE)) {
-            info.inDest = false;
-        }
-        info.needed =   (i==GGLFormat::ALPHA) && 
-                        (isAlphaSourceNeeded() || mAlphaTest != GGL_ALWAYS);
-        info.replaced = !!(mTextureMachine.replaced & mask);
-        info.iterated = (!info.replaced && (info.inDest || info.needed)); 
-        info.smooth =   mSmooth && info.iterated;
-        info.fog =      mFog && info.inDest && (i != GGLFormat::ALPHA);
-        info.blend =    (fs != int(GGL_ONE)) || (fd > int(GGL_ZERO));
-
-        mBlending |= (info.blend ? mask : 0);
-        mMasking |= (mCbFormat.c[i].h && info.masked) ? mask : 0;
-        fbComponents |= mCbFormat.c[i].h ? mask : 0;
-    }
-
-    mAllMasked = (mMasking == fbComponents);
-    if (mAllMasked) {
-        mDithering = 0;
-    }
-    
-    fragment_parts_t parts;
-
-    // ------------------------------------------------------------------------
-    prolog();
-    // ------------------------------------------------------------------------
-
-    build_scanline_prolog(parts, needs);
-
-    if (registerFile().status())
-        return registerFile().status();
-
-    // ------------------------------------------------------------------------
-    label("fragment_loop");
-    // ------------------------------------------------------------------------
-    {
-        Scratch regs(registerFile());
-
-        if (mDithering) {
-            // update the dither index.
-            MOV(AL, 0, parts.count.reg,
-                    reg_imm(parts.count.reg, ROR, GGL_DITHER_ORDER_SHIFT));
-            ADD(AL, 0, parts.count.reg, parts.count.reg,
-                    imm( 1 << (32 - GGL_DITHER_ORDER_SHIFT)));
-            MOV(AL, 0, parts.count.reg,
-                    reg_imm(parts.count.reg, ROR, 32 - GGL_DITHER_ORDER_SHIFT));
-        }
-
-        // XXX: could we do an early alpha-test here in some cases?
-        // It would probaly be used only with smooth-alpha and no texture
-        // (or no alpha component in the texture).
-
-        // Early z-test
-        if (mAlphaTest==GGL_ALWAYS) {
-            build_depth_test(parts, Z_TEST|Z_WRITE);
-        } else {
-            // we cannot do the z-write here, because
-            // it might be killed by the alpha-test later
-            build_depth_test(parts, Z_TEST);
-        }
-
-        { // texture coordinates
-            Scratch scratches(registerFile());
-
-            // texel generation
-            build_textures(parts, regs);
-        }        
-
-        if ((blending & (FACTOR_DST|BLEND_DST)) || 
-                (mMasking && !mAllMasked) ||
-                (mLogicOp & LOGIC_OP_DST)) 
-        {
-            // blending / logic_op / masking need the framebuffer
-            mDstPixel.setTo(regs.obtain(), &mCbFormat);
-
-            // load the framebuffer pixel
-            comment("fetch color-buffer");
-            load(parts.cbPtr, mDstPixel);
-        }
-
-        if (registerFile().status())
-            return registerFile().status();
-
-        pixel_t pixel;
-        int directTex = mTextureMachine.directTexture;
-        if (directTex | parts.packed) {
-            // note: we can't have both here
-            // iterated color or direct texture
-            pixel = directTex ? parts.texel[directTex-1] : parts.iterated;
-            pixel.flags &= ~CORRUPTIBLE;
-        } else {
-            if (mDithering) {
-                const int ctxtReg = mBuilderContext.Rctx;
-                const int mask = GGL_DITHER_SIZE-1;
-                parts.dither = reg_t(regs.obtain());
-                AND(AL, 0, parts.dither.reg, parts.count.reg, imm(mask));
-                ADD(AL, 0, parts.dither.reg, parts.dither.reg, ctxtReg);
-                LDRB(AL, parts.dither.reg, parts.dither.reg,
-                        immed12_pre(GGL_OFFSETOF(ditherMatrix)));
-            }
-        
-            // allocate a register for the resulting pixel
-            pixel.setTo(regs.obtain(), &mCbFormat, FIRST);
-
-            build_component(pixel, parts, GGLFormat::ALPHA,    regs);
-
-            if (mAlphaTest!=GGL_ALWAYS) {
-                // only handle the z-write part here. We know z-test
-                // was successful, as well as alpha-test.
-                build_depth_test(parts, Z_WRITE);
-            }
-
-            build_component(pixel, parts, GGLFormat::RED,      regs);
-            build_component(pixel, parts, GGLFormat::GREEN,    regs);
-            build_component(pixel, parts, GGLFormat::BLUE,     regs);
-
-            pixel.flags |= CORRUPTIBLE;
-        }
-
-        if (registerFile().status())
-            return registerFile().status();
-        
-        if (pixel.reg == -1) {
-            // be defensive here. if we're here it's probably
-            // that this whole fragment is a no-op.
-            pixel = mDstPixel;
-        }
-        
-        if (!mAllMasked) {
-            // logic operation
-            build_logic_op(pixel, regs);
-    
-            // masking
-            build_masking(pixel, regs); 
-    
-            comment("store");
-            store(parts.cbPtr, pixel, WRITE_BACK);
-        }
-    }
-
-    if (registerFile().status())
-        return registerFile().status();
-
-    // update the iterated color...
-    if (parts.reload != 3) {
-        build_smooth_shade(parts);
-    }
-
-    // update iterated z
-    build_iterate_z(parts);
-
-    // update iterated fog
-    build_iterate_f(parts);
-
-    SUB(AL, S, parts.count.reg, parts.count.reg, imm(1<<16));
-    B(PL, "fragment_loop");
-    label("epilog");
-    epilog(registerFile().touched());
-
-    if ((mAlphaTest!=GGL_ALWAYS) || (mDepthTest!=GGL_ALWAYS)) {
-        if (mDepthTest!=GGL_ALWAYS) {
-            label("discard_before_textures");
-            build_iterate_texture_coordinates(parts);
-        }
-        label("discard_after_textures");
-        build_smooth_shade(parts);
-        build_iterate_z(parts);
-        build_iterate_f(parts);
-        if (!mAllMasked) {
-            ADD(AL, 0, parts.cbPtr.reg, parts.cbPtr.reg, imm(parts.cbPtr.size>>3));
-        }
-        SUB(AL, S, parts.count.reg, parts.count.reg, imm(1<<16));
-        B(PL, "fragment_loop");
-        epilog(registerFile().touched());
-    }
-
-    return registerFile().status();
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_scanline_prolog(
-    fragment_parts_t& parts, const needs_t& needs)
-{
-    Scratch scratches(registerFile());
-    int Rctx = mBuilderContext.Rctx;
-
-    // compute count
-    comment("compute ct (# of pixels to process)");
-    parts.count.setTo(obtainReg());
-    int Rx = scratches.obtain();    
-    int Ry = scratches.obtain();
-    CONTEXT_LOAD(Rx, iterators.xl);
-    CONTEXT_LOAD(parts.count.reg, iterators.xr);
-    CONTEXT_LOAD(Ry, iterators.y);
-
-    // parts.count = iterators.xr - Rx
-    SUB(AL, 0, parts.count.reg, parts.count.reg, Rx);
-    SUB(AL, 0, parts.count.reg, parts.count.reg, imm(1));
-
-    if (mDithering) {
-        // parts.count.reg = 0xNNNNXXDD
-        // NNNN = count-1
-        // DD   = dither offset
-        // XX   = 0xxxxxxx (x = garbage)
-        Scratch scratches(registerFile());
-        int tx = scratches.obtain();
-        int ty = scratches.obtain();
-        AND(AL, 0, tx, Rx, imm(GGL_DITHER_MASK));
-        AND(AL, 0, ty, Ry, imm(GGL_DITHER_MASK));
-        ADD(AL, 0, tx, tx, reg_imm(ty, LSL, GGL_DITHER_ORDER_SHIFT));
-        ORR(AL, 0, parts.count.reg, tx, reg_imm(parts.count.reg, LSL, 16));
-    } else {
-        // parts.count.reg = 0xNNNN0000
-        // NNNN = count-1
-        MOV(AL, 0, parts.count.reg, reg_imm(parts.count.reg, LSL, 16));
-    }
-
-    if (!mAllMasked) {
-        // compute dst ptr
-        comment("compute color-buffer pointer");
-        const int cb_bits = mCbFormat.size*8;
-        int Rs = scratches.obtain();
-        parts.cbPtr.setTo(obtainReg(), cb_bits);
-        CONTEXT_LOAD(Rs, state.buffers.color.stride);
-        CONTEXT_LOAD(parts.cbPtr.reg, state.buffers.color.data);
-        SMLABB(AL, Rs, Ry, Rs, Rx);  // Rs = Rx + Ry*Rs
-        base_offset(parts.cbPtr, parts.cbPtr, Rs);
-        scratches.recycle(Rs);
-    }
-    
-    // init fog
-    const int need_fog = GGL_READ_NEEDS(P_FOG, needs.p);
-    if (need_fog) {
-        comment("compute initial fog coordinate");
-        Scratch scratches(registerFile());
-        int dfdx = scratches.obtain();
-        int ydfdy = scratches.obtain();
-        int f = ydfdy;
-        CONTEXT_LOAD(dfdx,  generated_vars.dfdx);
-        CONTEXT_LOAD(ydfdy, iterators.ydfdy);
-        MLA(AL, 0, f, Rx, dfdx, ydfdy);
-        CONTEXT_STORE(f, generated_vars.f);
-    }
-
-    // init Z coordinate
-    if ((mDepthTest != GGL_ALWAYS) || GGL_READ_NEEDS(P_MASK_Z, needs.p)) {
-        parts.z = reg_t(obtainReg());
-        comment("compute initial Z coordinate");
-        Scratch scratches(registerFile());
-        int dzdx = scratches.obtain();
-        int ydzdy = parts.z.reg;
-        CONTEXT_LOAD(dzdx,  generated_vars.dzdx);   // 1.31 fixed-point
-        CONTEXT_LOAD(ydzdy, iterators.ydzdy);       // 1.31 fixed-point
-        MLA(AL, 0, parts.z.reg, Rx, dzdx, ydzdy);
-
-        // we're going to index zbase of parts.count
-        // zbase = base + (xl-count + stride*y)*2
-        int Rs = dzdx;
-        int zbase = scratches.obtain();
-        CONTEXT_LOAD(Rs, state.buffers.depth.stride);
-        CONTEXT_LOAD(zbase, state.buffers.depth.data);
-        SMLABB(AL, Rs, Ry, Rs, Rx);
-        ADD(AL, 0, Rs, Rs, reg_imm(parts.count.reg, LSR, 16));
-        ADD(AL, 0, zbase, zbase, reg_imm(Rs, LSL, 1));
-        CONTEXT_STORE(zbase, generated_vars.zbase);
-    }
-
-    // init texture coordinates
-    init_textures(parts.coords, reg_t(Rx), reg_t(Ry));
-    scratches.recycle(Ry);
-
-    // iterated color
-    init_iterated_color(parts, reg_t(Rx));
-
-    // init coverage factor application (anti-aliasing)
-    if (mAA) {
-        parts.covPtr.setTo(obtainReg(), 16);
-        CONTEXT_LOAD(parts.covPtr.reg, state.buffers.coverage);
-        ADD(AL, 0, parts.covPtr.reg, parts.covPtr.reg, reg_imm(Rx, LSL, 1));
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_component( pixel_t& pixel,
-                                    const fragment_parts_t& parts,
-                                    int component,
-                                    Scratch& regs)
-{
-    static char const * comments[] = {"alpha", "red", "green", "blue"};
-    comment(comments[component]);
-
-    // local register file
-    Scratch scratches(registerFile());
-    const int dst_component_size = pixel.component_size(component);
-
-    component_t temp(-1);
-    build_incoming_component( temp, dst_component_size,
-            parts, component, scratches, regs);
-
-    if (mInfo[component].inDest) {
-
-        // blending...
-        build_blending( temp, mDstPixel, component, scratches );
-
-        // downshift component and rebuild pixel...
-        downshift(pixel, component, temp, parts.dither);
-    }
-}
-
-void GGLAssembler::build_incoming_component(
-                                    component_t& temp,
-                                    int dst_size,
-                                    const fragment_parts_t& parts,
-                                    int component,
-                                    Scratch& scratches,
-                                    Scratch& global_regs)
-{
-    const uint32_t component_mask = 1<<component;
-
-    // Figure out what we need for the blending stage...
-    int fs = component==GGLFormat::ALPHA ? mBlendSrcA : mBlendSrc;
-    int fd = component==GGLFormat::ALPHA ? mBlendDstA : mBlendDst;
-    if (fs==GGL_SRC_ALPHA_SATURATE && component==GGLFormat::ALPHA) {
-        fs = GGL_ONE;
-    }
-
-    // Figure out what we need to extract and for what reason
-    const int blending = blending_codes(fs, fd);
-
-    // Are we actually going to blend?
-    const int need_blending = (fs != int(GGL_ONE)) || (fd > int(GGL_ZERO));
-    
-    // expand the source if the destination has more bits
-    int need_expander = false;
-    for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT-1 ; i++) {
-        texture_unit_t& tmu = mTextureMachine.tmu[i];
-        if ((tmu.format_idx) &&
-            (parts.texel[i].component_size(component) < dst_size)) {
-            need_expander = true;
-        }
-    }
-
-    // do we need to extract this component?
-    const bool multiTexture = mTextureMachine.activeUnits > 1;
-    const int blend_needs_alpha_source = (component==GGLFormat::ALPHA) &&
-                                        (isAlphaSourceNeeded());
-    int need_extract = mInfo[component].needed;
-    if (mInfo[component].inDest)
-    {
-        need_extract |= ((need_blending ?
-                (blending & (BLEND_SRC|FACTOR_SRC)) : need_expander));
-        need_extract |= (mTextureMachine.mask != mTextureMachine.replaced);
-        need_extract |= mInfo[component].smooth;
-        need_extract |= mInfo[component].fog;
-        need_extract |= mDithering;
-        need_extract |= multiTexture;
-    }
-
-    if (need_extract) {
-        Scratch& regs = blend_needs_alpha_source ? global_regs : scratches;
-        component_t fragment;
-
-        // iterated color
-        build_iterated_color(fragment, parts, component, regs);
-
-        // texture environement (decal, modulate, replace)
-        build_texture_environment(fragment, parts, component, regs);
-
-        // expand the source if the destination has more bits
-        if (need_expander && (fragment.size() < dst_size)) {
-            // we're here only if we fetched a texel
-            // (so we know for sure fragment is CORRUPTIBLE)
-            expand(fragment, fragment, dst_size);
-        }
-
-        // We have a few specific things to do for the alpha-channel
-        if ((component==GGLFormat::ALPHA) &&
-            (mInfo[component].needed || fragment.size()<dst_size))
-        {
-            // convert to integer_t first and make sure
-            // we don't corrupt a needed register
-            if (fragment.l) {
-                component_t incoming(fragment);
-                modify(fragment, regs);
-                MOV(AL, 0, fragment.reg, reg_imm(incoming.reg, LSR, incoming.l));
-                fragment.h -= fragment.l;
-                fragment.l = 0;
-            }
-
-            // coverage factor application
-            build_coverage_application(fragment, parts, regs);
-
-            // alpha-test
-            build_alpha_test(fragment, parts);
-
-            if (blend_needs_alpha_source) {
-                // We keep only 8 bits for the blending stage
-                const int shift = fragment.h <= 8 ? 0 : fragment.h-8;
-                if (fragment.flags & CORRUPTIBLE) {
-                    fragment.flags &= ~CORRUPTIBLE;
-                    mAlphaSource.setTo(fragment.reg,
-                            fragment.size(), fragment.flags);
-                    if (shift) {
-                        MOV(AL, 0, mAlphaSource.reg,
-                            reg_imm(mAlphaSource.reg, LSR, shift));
-                    }
-                } else {
-                    // XXX: it would better to do this in build_blend_factor()
-                    // so we can avoid the extra MOV below.
-                    mAlphaSource.setTo(regs.obtain(),
-                            fragment.size(), CORRUPTIBLE);
-                    if (shift) {
-                        MOV(AL, 0, mAlphaSource.reg,
-                            reg_imm(fragment.reg, LSR, shift));
-                    } else {
-                        MOV(AL, 0, mAlphaSource.reg, fragment.reg);
-                    }
-                }
-                mAlphaSource.s -= shift;
-            }
-        }
-
-        // fog...
-        build_fog( fragment, component, regs );
-
-        temp = fragment;
-    } else {
-        if (mInfo[component].inDest) {
-            // extraction not needed and replace
-            // we just select the right component
-            if ((mTextureMachine.replaced & component_mask) == 0) {
-                // component wasn't replaced, so use it!
-                temp = component_t(parts.iterated, component);
-            }
-            for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT ; i++) {
-                const texture_unit_t& tmu = mTextureMachine.tmu[i];
-                if ((tmu.mask & component_mask) &&
-                    ((tmu.replaced & component_mask) == 0)) {
-                    temp = component_t(parts.texel[i], component);
-                }
-            }
-        }
-    }
-}
-
-bool GGLAssembler::isAlphaSourceNeeded() const
-{
-    // XXX: also needed for alpha-test
-    const int bs = mBlendSrc;
-    const int bd = mBlendDst;
-    return  bs==GGL_SRC_ALPHA_SATURATE ||
-            bs==GGL_SRC_ALPHA || bs==GGL_ONE_MINUS_SRC_ALPHA ||
-            bd==GGL_SRC_ALPHA || bd==GGL_ONE_MINUS_SRC_ALPHA ; 
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_smooth_shade(const fragment_parts_t& parts)
-{
-    if (mSmooth && !parts.iterated_packed) {
-        // update the iterated color in a pipelined way...
-        comment("update iterated color");
-        Scratch scratches(registerFile());
-
-        const int reload = parts.reload;
-        for (int i=0 ; i<4 ; i++) {
-            if (!mInfo[i].iterated) 
-                continue;
-                
-            int c = parts.argb[i].reg;
-            int dx = parts.argb_dx[i].reg;
-            
-            if (reload & 1) {
-                c = scratches.obtain();
-                CONTEXT_LOAD(c, generated_vars.argb[i].c);
-            }
-            if (reload & 2) {
-                dx = scratches.obtain();
-                CONTEXT_LOAD(dx, generated_vars.argb[i].dx);
-            }
-            
-            if (mSmooth) {
-                ADD(AL, 0, c, c, dx);
-            }
-            
-            if (reload & 1) {
-                CONTEXT_STORE(c, generated_vars.argb[i].c);
-                scratches.recycle(c);
-            }
-            if (reload & 2) {
-                scratches.recycle(dx);
-            }
-        }
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_coverage_application(component_t& fragment,
-        const fragment_parts_t& parts, Scratch& regs)
-{
-    // here fragment.l is guarenteed to be 0
-    if (mAA) {
-        // coverages are 1.15 fixed-point numbers
-        comment("coverage application");
-
-        component_t incoming(fragment);
-        modify(fragment, regs);
-
-        Scratch scratches(registerFile());
-        int cf = scratches.obtain();
-        LDRH(AL, cf, parts.covPtr.reg, immed8_post(2));
-        if (fragment.h > 31) {
-            fragment.h--;
-            SMULWB(AL, fragment.reg, incoming.reg, cf);
-        } else {
-            MOV(AL, 0, fragment.reg, reg_imm(incoming.reg, LSL, 1));
-            SMULWB(AL, fragment.reg, fragment.reg, cf);
-        }
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_alpha_test(component_t& fragment,
-                                    const fragment_parts_t& parts)
-{
-    if (mAlphaTest != GGL_ALWAYS) {
-        comment("Alpha Test");
-        Scratch scratches(registerFile());
-        int ref = scratches.obtain();
-        const int shift = GGL_COLOR_BITS-fragment.size();
-        CONTEXT_LOAD(ref, state.alpha_test.ref);
-        if (shift) CMP(AL, fragment.reg, reg_imm(ref, LSR, shift));
-        else       CMP(AL, fragment.reg, ref);
-        int cc = NV;
-        switch (mAlphaTest) {
-        case GGL_NEVER:     cc = NV;    break;
-        case GGL_LESS:      cc = LT;    break;
-        case GGL_EQUAL:     cc = EQ;    break;
-        case GGL_LEQUAL:    cc = LS;    break;
-        case GGL_GREATER:   cc = HI;    break;
-        case GGL_NOTEQUAL:  cc = NE;    break;
-        case GGL_GEQUAL:    cc = HS;    break;
-        }
-        B(cc^1, "discard_after_textures");
-    }
-}
-
-// ---------------------------------------------------------------------------
-            
-void GGLAssembler::build_depth_test(
-        const fragment_parts_t& parts, uint32_t mask)
-{
-    mask &= Z_TEST|Z_WRITE;
-    const needs_t& needs = mBuilderContext.needs;
-    const int zmask = GGL_READ_NEEDS(P_MASK_Z, needs.p);
-    Scratch scratches(registerFile());
-
-    if (mDepthTest != GGL_ALWAYS || zmask) {
-        int cc=AL, ic=AL;
-        switch (mDepthTest) {
-        case GGL_LESS:      ic = HI;    break;
-        case GGL_EQUAL:     ic = EQ;    break;
-        case GGL_LEQUAL:    ic = HS;    break;
-        case GGL_GREATER:   ic = LT;    break;
-        case GGL_NOTEQUAL:  ic = NE;    break;
-        case GGL_GEQUAL:    ic = LS;    break;
-        case GGL_NEVER:
-            // this never happens, because it's taken care of when 
-            // computing the needs. but we keep it for completness.
-            comment("Depth Test (NEVER)");
-            B(AL, "discard_before_textures");
-            return;
-        case GGL_ALWAYS:
-            // we're here because zmask is enabled
-            mask &= ~Z_TEST;    // test always passes.
-            break;
-        }
-        
-        // inverse the condition
-        cc = ic^1;
-        
-        if ((mask & Z_WRITE) && !zmask) {
-            mask &= ~Z_WRITE;
-        }
-        
-        if (!mask)
-            return;
-
-        comment("Depth Test");
-
-        int zbase = scratches.obtain();
-        int depth = scratches.obtain();
-        int z = parts.z.reg;
-        
-        CONTEXT_LOAD(zbase, generated_vars.zbase);  // stall
-        SUB(AL, 0, zbase, zbase, reg_imm(parts.count.reg, LSR, 15));
-            // above does zbase = zbase + ((count >> 16) << 1)
-
-        if (mask & Z_TEST) {
-            LDRH(AL, depth, zbase);  // stall
-            CMP(AL, depth, reg_imm(z, LSR, 16));
-            B(cc, "discard_before_textures");
-        }
-        if (mask & Z_WRITE) {
-            if (mask == Z_WRITE) {
-                // only z-write asked, cc is meaningless
-                ic = AL;
-            }
-            MOV(AL, 0, depth, reg_imm(z, LSR, 16));
-            STRH(ic, depth, zbase);
-        }
-    }
-}
-
-void GGLAssembler::build_iterate_z(const fragment_parts_t& parts)
-{
-    const needs_t& needs = mBuilderContext.needs;
-    if ((mDepthTest != GGL_ALWAYS) || GGL_READ_NEEDS(P_MASK_Z, needs.p)) {
-        Scratch scratches(registerFile());
-        int dzdx = scratches.obtain();
-        CONTEXT_LOAD(dzdx, generated_vars.dzdx);    // stall
-        ADD(AL, 0, parts.z.reg, parts.z.reg, dzdx); 
-    }
-}
-
-void GGLAssembler::build_iterate_f(const fragment_parts_t& parts)
-{
-    const needs_t& needs = mBuilderContext.needs;
-    if (GGL_READ_NEEDS(P_FOG, needs.p)) {
-        Scratch scratches(registerFile());
-        int dfdx = scratches.obtain();
-        int f = scratches.obtain();
-        CONTEXT_LOAD(f,     generated_vars.f);
-        CONTEXT_LOAD(dfdx,  generated_vars.dfdx);   // stall
-        ADD(AL, 0, f, f, dfdx);
-        CONTEXT_STORE(f,    generated_vars.f);
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_logic_op(pixel_t& pixel, Scratch& regs)
-{
-    const needs_t& needs = mBuilderContext.needs;
-    const int opcode = GGL_READ_NEEDS(LOGIC_OP, needs.n) | GGL_CLEAR;
-    if (opcode == GGL_COPY)
-        return;
-    
-    comment("logic operation");
-
-    pixel_t s(pixel);
-    if (!(pixel.flags & CORRUPTIBLE)) {
-        pixel.reg = regs.obtain();
-        pixel.flags |= CORRUPTIBLE;
-    }
-    
-    pixel_t d(mDstPixel);
-    switch(opcode) {
-    case GGL_CLEAR:         MOV(AL, 0, pixel.reg, imm(0));          break;
-    case GGL_AND:           AND(AL, 0, pixel.reg, s.reg, d.reg);    break;
-    case GGL_AND_REVERSE:   BIC(AL, 0, pixel.reg, s.reg, d.reg);    break;
-    case GGL_COPY:                                                  break;
-    case GGL_AND_INVERTED:  BIC(AL, 0, pixel.reg, d.reg, s.reg);    break;
-    case GGL_NOOP:          MOV(AL, 0, pixel.reg, d.reg);           break;
-    case GGL_XOR:           EOR(AL, 0, pixel.reg, s.reg, d.reg);    break;
-    case GGL_OR:            ORR(AL, 0, pixel.reg, s.reg, d.reg);    break;
-    case GGL_NOR:           ORR(AL, 0, pixel.reg, s.reg, d.reg);
-                            MVN(AL, 0, pixel.reg, pixel.reg);       break;
-    case GGL_EQUIV:         EOR(AL, 0, pixel.reg, s.reg, d.reg);
-                            MVN(AL, 0, pixel.reg, pixel.reg);       break;
-    case GGL_INVERT:        MVN(AL, 0, pixel.reg, d.reg);           break;
-    case GGL_OR_REVERSE:    // s | ~d == ~(~s & d)
-                            BIC(AL, 0, pixel.reg, d.reg, s.reg);
-                            MVN(AL, 0, pixel.reg, pixel.reg);       break;
-    case GGL_COPY_INVERTED: MVN(AL, 0, pixel.reg, s.reg);           break;
-    case GGL_OR_INVERTED:   // ~s | d == ~(s & ~d)
-                            BIC(AL, 0, pixel.reg, s.reg, d.reg);
-                            MVN(AL, 0, pixel.reg, pixel.reg);       break;
-    case GGL_NAND:          AND(AL, 0, pixel.reg, s.reg, d.reg);
-                            MVN(AL, 0, pixel.reg, pixel.reg);       break;
-    case GGL_SET:           MVN(AL, 0, pixel.reg, imm(0));          break;
-    };        
-}
-
-// ---------------------------------------------------------------------------
-
-static uint32_t find_bottom(uint32_t val)
-{
-    uint32_t i = 0;
-    while (!(val & (3<<i)))
-        i+= 2;
-    return i;
-}
-
-static void normalize(uint32_t& val, uint32_t& rot)
-{
-    rot = 0;
-    while (!(val&3)  || (val & 0xFC000000)) {
-        uint32_t newval;
-        newval = val >> 2;
-        newval |= (val&3) << 30;
-        val = newval;
-        rot += 2;
-        if (rot == 32) {
-            rot = 0;
-            break;
-        }
-    }
-}
-
-void GGLAssembler::build_and_immediate(int d, int s, uint32_t mask, int bits)
-{
-    uint32_t rot;
-    uint32_t size = ((bits>=32) ? 0 : (1LU << bits)) - 1;
-    mask &= size;
-
-    if (mask == size) {
-        if (d != s)
-            MOV( AL, 0, d, s);
-        return;
-    }
-    
-    int negative_logic = !isValidImmediate(mask);
-    if (negative_logic) {
-        mask = ~mask & size;
-    }
-    normalize(mask, rot);
-
-    if (mask) {
-        while (mask) {
-            uint32_t bitpos = find_bottom(mask);
-            int shift = rot + bitpos;
-            uint32_t m = mask & (0xff << bitpos);
-            mask &= ~m;
-            m >>= bitpos;
-            int32_t newMask =  (m<<shift) | (m>>(32-shift));
-            if (!negative_logic) {
-                AND( AL, 0, d, s, imm(newMask) );
-            } else {
-                BIC( AL, 0, d, s, imm(newMask) );
-            }
-            s = d;
-        }
-    } else {
-        MOV( AL, 0, d, imm(0));
-    }
-}		
-
-void GGLAssembler::build_masking(pixel_t& pixel, Scratch& regs)
-{
-    if (!mMasking || mAllMasked) {
-        return;
-    }
-
-    comment("color mask");
-
-    pixel_t fb(mDstPixel);
-    pixel_t s(pixel);
-    if (!(pixel.flags & CORRUPTIBLE)) {
-        pixel.reg = regs.obtain();
-        pixel.flags |= CORRUPTIBLE;
-    }
-
-    int mask = 0;
-    for (int i=0 ; i<4 ; i++) {
-        const int component_mask = 1<<i;
-        const int h = fb.format.c[i].h;
-        const int l = fb.format.c[i].l;
-        if (h && (!(mMasking & component_mask))) {
-            mask |= ((1<<(h-l))-1) << l;
-        }
-    }
-
-    // There is no need to clear the masked components of the source
-    // (unless we applied a logic op), because they're already zeroed 
-    // by construction (masked components are not computed)
-
-    if (mLogicOp) {
-        const needs_t& needs = mBuilderContext.needs;
-        const int opcode = GGL_READ_NEEDS(LOGIC_OP, needs.n) | GGL_CLEAR;
-        if (opcode != GGL_CLEAR) {
-            // clear masked component of source
-            build_and_immediate(pixel.reg, s.reg, mask, fb.size());
-            s = pixel;
-        }
-    }
-
-    // clear non masked components of destination
-    build_and_immediate(fb.reg, fb.reg, ~mask, fb.size()); 
-
-    // or back the channels that were masked
-    if (s.reg == fb.reg) {
-         // this is in fact a MOV
-        if (s.reg == pixel.reg) {
-            // ugh. this in in fact a nop
-        } else {
-            MOV(AL, 0, pixel.reg, fb.reg);
-        }
-    } else {
-        ORR(AL, 0, pixel.reg, s.reg, fb.reg);
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::base_offset(
-        const pointer_t& d, const pointer_t& b, const reg_t& o)
-{
-    switch (b.size) {
-    case 32:
-        ADD(AL, 0, d.reg, b.reg, reg_imm(o.reg, LSL, 2));
-        break;
-    case 24:
-        if (d.reg == b.reg) {
-            ADD(AL, 0, d.reg, b.reg, reg_imm(o.reg, LSL, 1));
-            ADD(AL, 0, d.reg, d.reg, o.reg);
-        } else {
-            ADD(AL, 0, d.reg, o.reg, reg_imm(o.reg, LSL, 1));
-            ADD(AL, 0, d.reg, d.reg, b.reg);
-        }
-        break;
-    case 16:
-        ADD(AL, 0, d.reg, b.reg, reg_imm(o.reg, LSL, 1));
-        break;
-    case 8:
-        ADD(AL, 0, d.reg, b.reg, o.reg);
-        break;
-    }
-}
-
-// ----------------------------------------------------------------------------
-// cheezy register allocator...
-// ----------------------------------------------------------------------------
-
-void RegisterAllocator::reset()
-{
-    mRegs.reset();
-}
-
-int RegisterAllocator::reserveReg(int reg)
-{
-    return mRegs.reserve(reg);
-}
-
-int RegisterAllocator::obtainReg()
-{
-    return mRegs.obtain();
-}
-
-void RegisterAllocator::recycleReg(int reg)
-{
-    mRegs.recycle(reg);
-}
-
-RegisterAllocator::RegisterFile& RegisterAllocator::registerFile()
-{
-    return mRegs;
-}
-
-// ----------------------------------------------------------------------------
-
-RegisterAllocator::RegisterFile::RegisterFile()
-    : mRegs(0), mTouched(0), mStatus(0)
-{
-    reserve(ARMAssemblerInterface::SP);
-    reserve(ARMAssemblerInterface::PC);
-}
-
-RegisterAllocator::RegisterFile::RegisterFile(const RegisterFile& rhs)
-    : mRegs(rhs.mRegs), mTouched(rhs.mTouched)
-{
-}
-
-RegisterAllocator::RegisterFile::~RegisterFile()
-{
-}
-
-bool RegisterAllocator::RegisterFile::operator == (const RegisterFile& rhs) const
-{
-    return (mRegs == rhs.mRegs);
-}
-
-void RegisterAllocator::RegisterFile::reset()
-{
-    mRegs = mTouched = mStatus = 0;
-    reserve(ARMAssemblerInterface::SP);
-    reserve(ARMAssemblerInterface::PC);
-}
-
-int RegisterAllocator::RegisterFile::reserve(int reg)
-{
-    LOG_ALWAYS_FATAL_IF(isUsed(reg),
-                        "reserving register %d, but already in use",
-                        reg);
-    mRegs |= (1<<reg);
-    mTouched |= mRegs;
-    return reg;
-}
-
-void RegisterAllocator::RegisterFile::reserveSeveral(uint32_t regMask)
-{
-    mRegs |= regMask;
-    mTouched |= regMask;
-}
-
-int RegisterAllocator::RegisterFile::isUsed(int reg) const
-{
-    LOG_ALWAYS_FATAL_IF(reg>=16, "invalid register %d", reg);
-    return mRegs & (1<<reg);
-}
-
-int RegisterAllocator::RegisterFile::obtain()
-{
-    const char priorityList[14] = {  0,  1, 2, 3, 
-                                    12, 14, 4, 5, 
-                                     6,  7, 8, 9,
-                                    10, 11 };
-    const int nbreg = sizeof(priorityList);
-    int i, r;
-    for (i=0 ; i<nbreg ; i++) {
-        r = priorityList[i];
-        if (!isUsed(r)) {
-            break;
-        }
-    }
-    // this is not an error anymore because, we'll try again with
-    // a lower optimization level.
-    //LOGE_IF(i >= nbreg, "pixelflinger ran out of registers\n");
-    if (i >= nbreg) {
-        mStatus |= OUT_OF_REGISTERS;
-        // we return SP so we can more easily debug things
-        // the code will never be run anyway.
-        return ARMAssemblerInterface::SP; 
-    }
-    reserve(r);
-    return r;
-}
-
-bool RegisterAllocator::RegisterFile::hasFreeRegs() const
-{
-    return ((mRegs & 0xFFFF) == 0xFFFF) ? false : true;
-}
-
-int RegisterAllocator::RegisterFile::countFreeRegs() const
-{
-    int f = ~mRegs & 0xFFFF;
-    // now count number of 1
-   f = (f & 0x5555) + ((f>>1) & 0x5555);
-   f = (f & 0x3333) + ((f>>2) & 0x3333);
-   f = (f & 0x0F0F) + ((f>>4) & 0x0F0F);
-   f = (f & 0x00FF) + ((f>>8) & 0x00FF);
-   return f;
-}
-
-void RegisterAllocator::RegisterFile::recycle(int reg)
-{
-    LOG_FATAL_IF(!isUsed(reg),
-            "recycling unallocated register %d",
-            reg);
-    mRegs &= ~(1<<reg);
-}
-
-void RegisterAllocator::RegisterFile::recycleSeveral(uint32_t regMask)
-{
-    LOG_FATAL_IF((mRegs & regMask)!=regMask,
-            "recycling unallocated registers "
-            "(recycle=%08x, allocated=%08x, unallocated=%08x)",
-            regMask, mRegs, mRegs&regMask);
-    mRegs &= ~regMask;
-}
-
-uint32_t RegisterAllocator::RegisterFile::touched() const
-{
-    return mTouched;
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
diff --git a/libpixelflinger/codeflinger/GGLAssembler.h b/libpixelflinger/codeflinger/GGLAssembler.h
deleted file mode 100644
index d1d29f0b..00000000
--- a/libpixelflinger/codeflinger/GGLAssembler.h
+++ /dev/null
@@ -1,554 +0,0 @@
-/* libs/pixelflinger/codeflinger/GGLAssembler.h
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-
-#ifndef ANDROID_GGLASSEMBLER_H
-#define ANDROID_GGLASSEMBLER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <private/pixelflinger/ggl_context.h>
-
-#include "codeflinger/ARMAssemblerProxy.h"
-
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-#define CONTEXT_LOAD(REG, FIELD) \
-    LDR(AL, REG, mBuilderContext.Rctx, immed12_pre(GGL_OFFSETOF(FIELD)))
-
-#define CONTEXT_STORE(REG, FIELD) \
-    STR(AL, REG, mBuilderContext.Rctx, immed12_pre(GGL_OFFSETOF(FIELD)))
-
-
-class RegisterAllocator
-{
-public:
-    class RegisterFile;
-    
-    RegisterFile&   registerFile();
-    int             reserveReg(int reg);
-    int             obtainReg();
-    void            recycleReg(int reg);
-    void            reset();
-
-    class RegisterFile
-    {
-    public:
-                            RegisterFile();
-                            RegisterFile(const RegisterFile& rhs);
-                            ~RegisterFile();
-
-                void        reset();
-
-                bool operator == (const RegisterFile& rhs) const;
-                bool operator != (const RegisterFile& rhs) const {
-                    return !operator == (rhs);
-                }
-
-                int         reserve(int reg);
-                void        reserveSeveral(uint32_t regMask);
-
-                void        recycle(int reg);
-                void        recycleSeveral(uint32_t regMask);
-
-                int         obtain();
-        inline  int         isUsed(int reg) const;
-
-                bool        hasFreeRegs() const;
-                int         countFreeRegs() const;                
-
-                uint32_t    touched() const;
-        inline  uint32_t    status() const { return mStatus; }
-        
-        enum {
-            OUT_OF_REGISTERS = 0x1
-        };
-
-    private:
-        uint32_t    mRegs;
-        uint32_t    mTouched;
-        uint32_t    mStatus;
-    };
- 
-    class Scratch
-    {
-    public:
-            Scratch(RegisterFile& regFile)
-                : mRegFile(regFile), mScratch(0) { 
-            }
-            ~Scratch() {
-                mRegFile.recycleSeveral(mScratch);
-            }
-        int obtain() { 
-            int reg = mRegFile.obtain();
-            mScratch |= 1<<reg;
-            return reg;
-        }
-        void recycle(int reg) {
-            mRegFile.recycle(reg);
-            mScratch &= ~(1<<reg);
-        }
-        bool isUsed(int reg) {
-            return (mScratch & (1<<reg));
-        }
-        int countFreeRegs() {
-            return mRegFile.countFreeRegs();
-        }
-    private:
-        RegisterFile&   mRegFile;
-        uint32_t        mScratch;
-    };
-
-    class Spill
-    {
-    public:
-        Spill(RegisterFile& regFile, ARMAssemblerInterface& gen, uint32_t reglist)
-            : mRegFile(regFile), mGen(gen), mRegList(reglist), mCount(0)
-        {
-            if (reglist) {
-                int count = 0;
-                while (reglist) {
-                    count++;
-                    reglist &= ~(1 << (31 - __builtin_clz(reglist)));
-                }
-                if (count == 1) {
-                    int reg = 31 - __builtin_clz(mRegList);
-                    mGen.STR(mGen.AL, reg, mGen.SP, mGen.immed12_pre(-4, 1));
-                } else {
-                    mGen.STM(mGen.AL, mGen.DB, mGen.SP, 1, mRegList);
-                }
-                mRegFile.recycleSeveral(mRegList);
-                mCount = count;
-            }
-        }
-        ~Spill() {
-            if (mRegList) {
-                if (mCount == 1) {
-                    int reg = 31 - __builtin_clz(mRegList);
-                    mGen.LDR(mGen.AL, reg, mGen.SP, mGen.immed12_post(4));
-                } else {
-                    mGen.LDM(mGen.AL, mGen.IA, mGen.SP, 1, mRegList);
-                }
-                mRegFile.reserveSeveral(mRegList);
-            }
-        }
-    private:
-        RegisterFile&           mRegFile;
-        ARMAssemblerInterface&  mGen;
-        uint32_t                mRegList;
-        int                     mCount;
-    };
-    
-private:
-    RegisterFile    mRegs;
-};
-
-// ----------------------------------------------------------------------------
-
-class GGLAssembler : public ARMAssemblerProxy, public RegisterAllocator
-{
-public:
-
-                    GGLAssembler(ARMAssemblerInterface* target);
-        virtual     ~GGLAssembler();
-
-    uint32_t*   base() const { return 0; } // XXX
-    uint32_t*   pc() const { return 0; } // XXX
-
-    void        reset(int opt_level);
-
-    virtual void    prolog();
-    virtual void    epilog(uint32_t touched);
-
-        // generate scanline code for given needs
-    int         scanline(const needs_t& needs, context_t const* c);
-    int         scanline_core(const needs_t& needs, context_t const* c);
-
-        enum {
-            CLEAR_LO    = 0x0001,
-            CLEAR_HI    = 0x0002,
-            CORRUPTIBLE = 0x0004,
-            FIRST       = 0x0008
-        };
-
-        enum { //load/store flags
-            WRITE_BACK  = 0x0001
-        };
-
-        struct reg_t {
-            reg_t() : reg(-1), flags(0) {
-            }
-            reg_t(int r, int f=0)
-                : reg(r), flags(f) {
-            }
-            void setTo(int r, int f=0) {
-                reg=r; flags=f;
-            }
-            int         reg;
-            uint16_t    flags;
-        };
-
-        struct integer_t : public reg_t {
-            integer_t() : reg_t(), s(0) {
-            }
-            integer_t(int r, int sz=32, int f=0)
-                : reg_t(r, f), s(sz) {
-            }
-            void setTo(int r, int sz=32, int f=0) {
-                reg_t::setTo(r, f); s=sz;
-            }
-            int8_t s;
-            inline int size() const { return s; }
-        };
-        
-        struct pixel_t : public reg_t {
-            pixel_t() : reg_t() {
-                memset(&format, 0, sizeof(GGLFormat));
-            }
-            pixel_t(int r, const GGLFormat* fmt, int f=0)
-                : reg_t(r, f), format(*fmt) {
-            }
-            void setTo(int r, const GGLFormat* fmt, int f=0) {
-                reg_t::setTo(r, f); format = *fmt;
-            }
-            GGLFormat format;
-            inline int hi(int c) const { return format.c[c].h; }
-            inline int low(int c) const { return format.c[c].l; }
-            inline int mask(int c) const { return ((1<<size(c))-1) << low(c); }
-            inline int size() const { return format.size*8; }
-            inline int size(int c) const { return component_size(c); }
-            inline int component_size(int c) const { return hi(c) - low(c); }
-        };
-
-        struct component_t : public reg_t {
-            component_t() : reg_t(), h(0), l(0) {
-            }
-            component_t(int r, int f=0)
-                : reg_t(r, f), h(0), l(0) {
-            }
-            component_t(int r, int lo, int hi, int f=0)
-                : reg_t(r, f), h(hi), l(lo) {
-            }
-            explicit component_t(const integer_t& rhs)
-                : reg_t(rhs.reg, rhs.flags), h(rhs.s), l(0) {
-            }
-            explicit component_t(const pixel_t& rhs, int component) {
-                setTo(  rhs.reg, 
-                        rhs.format.c[component].l,
-                        rhs.format.c[component].h,
-                        rhs.flags|CLEAR_LO|CLEAR_HI);
-            }
-            void setTo(int r, int lo=0, int hi=0, int f=0) {
-                reg_t::setTo(r, f); h=hi; l=lo;
-            }
-            int8_t h;
-            int8_t l;
-            inline int size() const { return h-l; }
-        };
-
-        struct pointer_t : public reg_t {
-            pointer_t() : reg_t(), size(0) {
-            }
-            pointer_t(int r, int s, int f=0)
-                : reg_t(r, f), size(s) {
-            }
-            void setTo(int r, int s, int f=0) {
-                reg_t::setTo(r, f); size=s;
-            }
-            int8_t size;
-        };
-
-
-private:
-    struct tex_coord_t {
-        reg_t       s;
-        reg_t       t;
-        pointer_t   ptr;
-    };
-
-    struct fragment_parts_t {
-        uint32_t    packed  : 1;
-        uint32_t    reload  : 2;
-        uint32_t    iterated_packed  : 1;
-        pixel_t     iterated;
-        pointer_t   cbPtr;
-        pointer_t   covPtr;
-        reg_t       count;
-        reg_t       argb[4];
-        reg_t       argb_dx[4];
-        reg_t       z;
-        reg_t       dither;
-        pixel_t     texel[GGL_TEXTURE_UNIT_COUNT];
-        tex_coord_t coords[GGL_TEXTURE_UNIT_COUNT];
-    };
-    
-    struct texture_unit_t {
-        int         format_idx;
-        GGLFormat   format;
-        int         bits;
-        int         swrap;
-        int         twrap;
-        int         env;
-        int         pot;
-        int         linear;
-        uint8_t     mask;
-        uint8_t     replaced;
-    };
-
-    struct texture_machine_t {
-        texture_unit_t  tmu[GGL_TEXTURE_UNIT_COUNT];
-        uint8_t         mask;
-        uint8_t         replaced;
-        uint8_t         directTexture;
-        uint8_t         activeUnits;
-    };
-
-    struct component_info_t {
-        bool    masked      : 1;
-        bool    inDest      : 1;
-        bool    needed      : 1;
-        bool    replaced    : 1;
-        bool    iterated    : 1;
-        bool    smooth      : 1;
-        bool    blend       : 1;
-        bool    fog         : 1;
-    };
-
-    struct builder_context_t {
-        context_t const*    c;
-        needs_t             needs;
-        int                 Rctx;
-    };
-
-    template <typename T>
-    void modify(T& r, Scratch& regs)
-    {
-        if (!(r.flags & CORRUPTIBLE)) {
-            r.reg = regs.obtain();
-            r.flags |= CORRUPTIBLE;
-        }
-    }
-
-    // helpers
-    void    base_offset(const pointer_t& d, const pointer_t& b, const reg_t& o);
-
-    // texture environement
-    void    modulate(   component_t& dest,
-                        const component_t& incoming,
-                        const pixel_t& texel, int component);
-
-    void    decal(  component_t& dest,
-                    const component_t& incoming,
-                    const pixel_t& texel, int component);
-
-    void    blend(  component_t& dest,
-                    const component_t& incoming,
-                    const pixel_t& texel, int component, int tmu);
-
-    void    add(  component_t& dest,
-                    const component_t& incoming,
-                    const pixel_t& texel, int component);
-
-    // load/store stuff
-    void    store(const pointer_t& addr, const pixel_t& src, uint32_t flags=0);
-    void    load(const pointer_t& addr, const pixel_t& dest, uint32_t flags=0);
-    void    extract(integer_t& d, const pixel_t& s, int component);    
-    void    extract(component_t& d, const pixel_t& s, int component);    
-    void    extract(integer_t& d, int s, int h, int l, int bits=32);
-    void    expand(integer_t& d, const integer_t& s, int dbits);
-    void    expand(integer_t& d, const component_t& s, int dbits);
-    void    expand(component_t& d, const component_t& s, int dbits);
-    void    downshift(pixel_t& d, int component, component_t s, const reg_t& dither);
-
-
-    void    mul_factor( component_t& d,
-                        const integer_t& v,
-                        const integer_t& f);
-
-    void    mul_factor_add( component_t& d,
-                            const integer_t& v,
-                            const integer_t& f,
-                            const component_t& a);
-
-    void    component_add(  component_t& d,
-                            const integer_t& dst,
-                            const integer_t& src);
-
-    void    component_sat(  const component_t& v);
-
-
-    void    build_scanline_prolog(  fragment_parts_t& parts,
-                                    const needs_t& needs);
-
-    void    build_smooth_shade(const fragment_parts_t& parts);
-
-    void    build_component(    pixel_t& pixel,
-                                const fragment_parts_t& parts,
-                                int component,
-                                Scratch& global_scratches);
-                                
-    void    build_incoming_component(
-                                component_t& temp,
-                                int dst_size,
-                                const fragment_parts_t& parts,
-                                int component,
-                                Scratch& scratches,
-                                Scratch& global_scratches);
-
-    void    init_iterated_color(fragment_parts_t& parts, const reg_t& x);
-
-    void    build_iterated_color(   component_t& fragment,
-                                    const fragment_parts_t& parts,
-                                    int component,
-                                    Scratch& regs);
-
-    void    decodeLogicOpNeeds(const needs_t& needs);
-    
-    void    decodeTMUNeeds(const needs_t& needs, context_t const* c);
-
-    void    init_textures(  tex_coord_t* coords,
-                            const reg_t& x,
-                            const reg_t& y);
-
-    void    build_textures( fragment_parts_t& parts,
-                            Scratch& regs);
-
-    void    filter8(   const fragment_parts_t& parts,
-                        pixel_t& texel, const texture_unit_t& tmu,
-                        int U, int V, pointer_t& txPtr,
-                        int FRAC_BITS);
-
-    void    filter16(   const fragment_parts_t& parts,
-                        pixel_t& texel, const texture_unit_t& tmu,
-                        int U, int V, pointer_t& txPtr,
-                        int FRAC_BITS);
-
-    void    filter24(   const fragment_parts_t& parts,
-                        pixel_t& texel, const texture_unit_t& tmu,
-                        int U, int V, pointer_t& txPtr,
-                        int FRAC_BITS);
-
-    void    filter32(   const fragment_parts_t& parts,
-                        pixel_t& texel, const texture_unit_t& tmu,
-                        int U, int V, pointer_t& txPtr,
-                        int FRAC_BITS);
-
-    void    build_texture_environment(  component_t& fragment,
-                                        const fragment_parts_t& parts,
-                                        int component,
-                                        Scratch& regs);
-
-    void    wrapping(   int d,
-                        int coord, int size,
-                        int tx_wrap, int tx_linear);
-
-    void    build_fog(  component_t& temp,
-                        int component,
-                        Scratch& parent_scratches);
-
-    void    build_blending(     component_t& in_out,
-                                const pixel_t& pixel,
-                                int component,
-                                Scratch& parent_scratches);
-
-    void    build_blend_factor(
-                integer_t& factor, int f, int component,
-                const pixel_t& dst_pixel,
-                integer_t& fragment,
-                integer_t& fb,
-                Scratch& scratches);
-
-    void    build_blendFOneMinusF(  component_t& temp,
-                                    const integer_t& factor, 
-                                    const integer_t& fragment,
-                                    const integer_t& fb);
-
-    void    build_blendOneMinusFF(  component_t& temp,
-                                    const integer_t& factor, 
-                                    const integer_t& fragment,
-                                    const integer_t& fb);
-
-    void build_coverage_application(component_t& fragment,
-                                    const fragment_parts_t& parts,
-                                    Scratch& regs);
-
-    void build_alpha_test(component_t& fragment, const fragment_parts_t& parts);
-
-    enum { Z_TEST=1, Z_WRITE=2 }; 
-    void build_depth_test(const fragment_parts_t& parts, uint32_t mask);
-    void build_iterate_z(const fragment_parts_t& parts);
-    void build_iterate_f(const fragment_parts_t& parts);
-    void build_iterate_texture_coordinates(const fragment_parts_t& parts);
-
-    void build_logic_op(pixel_t& pixel, Scratch& regs);
-
-    void build_masking(pixel_t& pixel, Scratch& regs);
-
-    void build_and_immediate(int d, int s, uint32_t mask, int bits);
-
-    bool    isAlphaSourceNeeded() const;
-
-    enum {
-        FACTOR_SRC=1, FACTOR_DST=2, BLEND_SRC=4, BLEND_DST=8 
-    };
-    
-    enum {
-        LOGIC_OP=1, LOGIC_OP_SRC=2, LOGIC_OP_DST=4
-    };
-
-    static int blending_codes(int fs, int fd);
-
-    builder_context_t   mBuilderContext;
-    texture_machine_t   mTextureMachine;
-    component_info_t    mInfo[4];
-    int                 mBlending;
-    int                 mMasking;
-    int                 mAllMasked;
-    int                 mLogicOp;
-    int                 mAlphaTest;
-    int                 mAA;
-    int                 mDithering;
-    int                 mDepthTest;
-
-    int             mSmooth;
-    int             mFog;
-    pixel_t         mDstPixel;
-    
-    GGLFormat       mCbFormat;
-    
-    int             mBlendFactorCached;
-    integer_t       mAlphaSource;
-    
-    int             mBaseRegister;
-    
-    int             mBlendSrc;
-    int             mBlendDst;
-    int             mBlendSrcA;
-    int             mBlendDstA;
-    
-    int             mOptLevel;
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_GGLASSEMBLER_H
diff --git a/libpixelflinger/codeflinger/armreg.h b/libpixelflinger/codeflinger/armreg.h
deleted file mode 100644
index fde81ba8..00000000
--- a/libpixelflinger/codeflinger/armreg.h
+++ /dev/null
@@ -1,300 +0,0 @@
-/*	$NetBSD: armreg.h,v 1.28 2003/10/31 16:30:15 scw Exp $	*/
-
-/*-
- * Copyright (c) 1998, 2001 Ben Harris
- * Copyright (c) 1994-1996 Mark Brinicombe.
- * Copyright (c) 1994 Brini.
- * All rights reserved.
- *
- * This code is derived from software written for Brini by Mark Brinicombe
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Brini.
- * 4. The name of the company nor the name of the author may be used to
- *    endorse or promote products derived from this software without specific
- *    prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD: /repoman/r/ncvs/src/sys/arm/include/armreg.h,v 1.3 2005/11/21 19:06:25 cognet Exp $
- */
-
-#ifndef MACHINE_ARMREG_H
-#define MACHINE_ARMREG_H
-#define INSN_SIZE	4
-#define INSN_COND_MASK	0xf0000000	/* Condition mask */
-#define PSR_MODE        0x0000001f      /* mode mask */
-#define PSR_USR26_MODE  0x00000000
-#define PSR_FIQ26_MODE  0x00000001
-#define PSR_IRQ26_MODE  0x00000002
-#define PSR_SVC26_MODE  0x00000003
-#define PSR_USR32_MODE  0x00000010
-#define PSR_FIQ32_MODE  0x00000011
-#define PSR_IRQ32_MODE  0x00000012
-#define PSR_SVC32_MODE  0x00000013
-#define PSR_ABT32_MODE  0x00000017
-#define PSR_UND32_MODE  0x0000001b
-#define PSR_SYS32_MODE  0x0000001f
-#define PSR_32_MODE     0x00000010
-#define PSR_FLAGS	0xf0000000    /* flags */
-
-#define PSR_C_bit (1 << 29)       /* carry */
-
-/* The high-order byte is always the implementor */
-#define CPU_ID_IMPLEMENTOR_MASK	0xff000000
-#define CPU_ID_ARM_LTD		0x41000000 /* 'A' */
-#define CPU_ID_DEC		0x44000000 /* 'D' */
-#define CPU_ID_INTEL		0x69000000 /* 'i' */
-#define	CPU_ID_TI		0x54000000 /* 'T' */
-
-/* How to decide what format the CPUID is in. */
-#define CPU_ID_ISOLD(x)		(((x) & 0x0000f000) == 0x00000000)
-#define CPU_ID_IS7(x)		(((x) & 0x0000f000) == 0x00007000)
-#define CPU_ID_ISNEW(x)		(!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x))
-
-/* On ARM3 and ARM6, this byte holds the foundry ID. */
-#define CPU_ID_FOUNDRY_MASK	0x00ff0000
-#define CPU_ID_FOUNDRY_VLSI	0x00560000
-
-/* On ARM7 it holds the architecture and variant (sub-model) */
-#define CPU_ID_7ARCH_MASK	0x00800000
-#define CPU_ID_7ARCH_V3		0x00000000
-#define CPU_ID_7ARCH_V4T	0x00800000
-#define CPU_ID_7VARIANT_MASK	0x007f0000
-
-/* On more recent ARMs, it does the same, but in a different format */
-#define CPU_ID_ARCH_MASK	0x000f0000
-#define CPU_ID_ARCH_V3		0x00000000
-#define CPU_ID_ARCH_V4		0x00010000
-#define CPU_ID_ARCH_V4T		0x00020000
-#define CPU_ID_ARCH_V5		0x00030000
-#define CPU_ID_ARCH_V5T		0x00040000
-#define CPU_ID_ARCH_V5TE	0x00050000
-#define CPU_ID_VARIANT_MASK	0x00f00000
-
-/* Next three nybbles are part number */
-#define CPU_ID_PARTNO_MASK	0x0000fff0
-
-/* Intel XScale has sub fields in part number */
-#define CPU_ID_XSCALE_COREGEN_MASK	0x0000e000 /* core generation */
-#define CPU_ID_XSCALE_COREREV_MASK	0x00001c00 /* core revision */
-#define CPU_ID_XSCALE_PRODUCT_MASK	0x000003f0 /* product number */
-
-/* And finally, the revision number. */
-#define CPU_ID_REVISION_MASK	0x0000000f
-
-/* Individual CPUs are probably best IDed by everything but the revision. */
-#define CPU_ID_CPU_MASK		0xfffffff0
-
-/* Fake CPU IDs for ARMs without CP15 */
-#define CPU_ID_ARM2		0x41560200
-#define CPU_ID_ARM250		0x41560250
-
-/* Pre-ARM7 CPUs -- [15:12] == 0 */
-#define CPU_ID_ARM3		0x41560300
-#define CPU_ID_ARM600		0x41560600
-#define CPU_ID_ARM610		0x41560610
-#define CPU_ID_ARM620		0x41560620
-
-/* ARM7 CPUs -- [15:12] == 7 */
-#define CPU_ID_ARM700		0x41007000 /* XXX This is a guess. */
-#define CPU_ID_ARM710		0x41007100
-#define CPU_ID_ARM7500		0x41027100 /* XXX This is a guess. */
-#define CPU_ID_ARM710A		0x41047100 /* inc ARM7100 */
-#define CPU_ID_ARM7500FE	0x41077100
-#define CPU_ID_ARM710T		0x41807100
-#define CPU_ID_ARM720T		0x41807200
-#define CPU_ID_ARM740T8K	0x41807400 /* XXX no MMU, 8KB cache */
-#define CPU_ID_ARM740T4K	0x41817400 /* XXX no MMU, 4KB cache */
-
-/* Post-ARM7 CPUs */
-#define CPU_ID_ARM810		0x41018100
-#define CPU_ID_ARM920T		0x41129200
-#define CPU_ID_ARM920T_ALT	0x41009200
-#define CPU_ID_ARM922T		0x41029220
-#define CPU_ID_ARM940T		0x41029400 /* XXX no MMU */
-#define CPU_ID_ARM946ES		0x41049460 /* XXX no MMU */
-#define	CPU_ID_ARM966ES		0x41049660 /* XXX no MMU */
-#define	CPU_ID_ARM966ESR1	0x41059660 /* XXX no MMU */
-#define CPU_ID_ARM1020E		0x4115a200 /* (AKA arm10 rev 1) */
-#define CPU_ID_ARM1022ES	0x4105a220
-#define CPU_ID_SA110		0x4401a100
-#define CPU_ID_SA1100		0x4401a110
-#define	CPU_ID_TI925T		0x54029250
-#define CPU_ID_SA1110		0x6901b110
-#define CPU_ID_IXP1200		0x6901c120
-#define CPU_ID_80200		0x69052000
-#define CPU_ID_PXA250    	0x69052100 /* sans core revision */
-#define CPU_ID_PXA210    	0x69052120
-#define CPU_ID_PXA250A		0x69052100 /* 1st version Core */
-#define CPU_ID_PXA210A		0x69052120 /* 1st version Core */
-#define CPU_ID_PXA250B		0x69052900 /* 3rd version Core */
-#define CPU_ID_PXA210B		0x69052920 /* 3rd version Core */
-#define CPU_ID_PXA250C		0x69052d00 /* 4th version Core */
-#define CPU_ID_PXA210C		0x69052d20 /* 4th version Core */
-#define	CPU_ID_80321_400	0x69052420
-#define	CPU_ID_80321_600	0x69052430
-#define	CPU_ID_80321_400_B0	0x69052c20
-#define	CPU_ID_80321_600_B0	0x69052c30
-#define	CPU_ID_IXP425_533	0x690541c0
-#define	CPU_ID_IXP425_400	0x690541d0
-#define	CPU_ID_IXP425_266	0x690541f0
-
-/* ARM3-specific coprocessor 15 registers */
-#define ARM3_CP15_FLUSH		1
-#define ARM3_CP15_CONTROL	2
-#define ARM3_CP15_CACHEABLE	3
-#define ARM3_CP15_UPDATEABLE	4
-#define ARM3_CP15_DISRUPTIVE	5	
-
-/* ARM3 Control register bits */
-#define ARM3_CTL_CACHE_ON	0x00000001
-#define ARM3_CTL_SHARED		0x00000002
-#define ARM3_CTL_MONITOR	0x00000004
-
-/*
- * Post-ARM3 CP15 registers:
- *
- *	1	Control register
- *
- *	2	Translation Table Base
- *
- *	3	Domain Access Control
- *
- *	4	Reserved
- *
- *	5	Fault Status
- *
- *	6	Fault Address
- *
- *	7	Cache/write-buffer Control
- *
- *	8	TLB Control
- *
- *	9	Cache Lockdown
- *
- *	10	TLB Lockdown
- *
- *	11	Reserved
- *
- *	12	Reserved
- *
- *	13	Process ID (for FCSE)
- *
- *	14	Reserved
- *
- *	15	Implementation Dependent
- */
-
-/* Some of the definitions below need cleaning up for V3/V4 architectures */
-
-/* CPU control register (CP15 register 1) */
-#define CPU_CONTROL_MMU_ENABLE	0x00000001 /* M: MMU/Protection unit enable */
-#define CPU_CONTROL_AFLT_ENABLE	0x00000002 /* A: Alignment fault enable */
-#define CPU_CONTROL_DC_ENABLE	0x00000004 /* C: IDC/DC enable */
-#define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */
-#define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */
-#define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */
-#define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */
-#define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */
-#define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */
-#define CPU_CONTROL_ROM_ENABLE	0x00000200 /* R: ROM protection bit */
-#define CPU_CONTROL_CPCLK	0x00000400 /* F: Implementation defined */
-#define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */
-#define CPU_CONTROL_IC_ENABLE   0x00001000 /* I: IC enable */
-#define CPU_CONTROL_VECRELOC	0x00002000 /* V: Vector relocation */
-#define CPU_CONTROL_ROUNDROBIN	0x00004000 /* RR: Predictable replacement */
-#define CPU_CONTROL_V4COMPAT	0x00008000 /* L4: ARMv4 compat LDR R15 etc */
-
-#define CPU_CONTROL_IDC_ENABLE	CPU_CONTROL_DC_ENABLE
-
-/* XScale Auxillary Control Register (CP15 register 1, opcode2 1) */
-#define	XSCALE_AUXCTL_K		0x00000001 /* dis. write buffer coalescing */
-#define	XSCALE_AUXCTL_P		0x00000002 /* ECC protect page table access */
-#define	XSCALE_AUXCTL_MD_WB_RA	0x00000000 /* mini-D$ wb, read-allocate */
-#define	XSCALE_AUXCTL_MD_WB_RWA	0x00000010 /* mini-D$ wb, read/write-allocate */
-#define	XSCALE_AUXCTL_MD_WT	0x00000020 /* mini-D$ wt, read-allocate */
-#define	XSCALE_AUXCTL_MD_MASK	0x00000030
-
-/* Cache type register definitions */
-#define	CPU_CT_ISIZE(x)		((x) & 0xfff)		/* I$ info */
-#define	CPU_CT_DSIZE(x)		(((x) >> 12) & 0xfff)	/* D$ info */
-#define	CPU_CT_S		(1U << 24)		/* split cache */
-#define	CPU_CT_CTYPE(x)		(((x) >> 25) & 0xf)	/* cache type */
-
-#define	CPU_CT_CTYPE_WT		0	/* write-through */
-#define	CPU_CT_CTYPE_WB1	1	/* write-back, clean w/ read */
-#define	CPU_CT_CTYPE_WB2	2	/* w/b, clean w/ cp15,7 */
-#define	CPU_CT_CTYPE_WB6	6	/* w/b, cp15,7, lockdown fmt A */
-#define	CPU_CT_CTYPE_WB7	7	/* w/b, cp15,7, lockdown fmt B */
-
-#define	CPU_CT_xSIZE_LEN(x)	((x) & 0x3)		/* line size */
-#define	CPU_CT_xSIZE_M		(1U << 2)		/* multiplier */
-#define	CPU_CT_xSIZE_ASSOC(x)	(((x) >> 3) & 0x7)	/* associativity */
-#define	CPU_CT_xSIZE_SIZE(x)	(((x) >> 6) & 0x7)	/* size */
-
-/* Fault status register definitions */
-
-#define FAULT_TYPE_MASK 0x0f
-#define FAULT_USER      0x10
-
-#define FAULT_WRTBUF_0  0x00 /* Vector Exception */
-#define FAULT_WRTBUF_1  0x02 /* Terminal Exception */
-#define FAULT_BUSERR_0  0x04 /* External Abort on Linefetch -- Section */
-#define FAULT_BUSERR_1  0x06 /* External Abort on Linefetch -- Page */
-#define FAULT_BUSERR_2  0x08 /* External Abort on Non-linefetch -- Section */
-#define FAULT_BUSERR_3  0x0a /* External Abort on Non-linefetch -- Page */
-#define FAULT_BUSTRNL1  0x0c /* External abort on Translation -- Level 1 */
-#define FAULT_BUSTRNL2  0x0e /* External abort on Translation -- Level 2 */
-#define FAULT_ALIGN_0   0x01 /* Alignment */
-#define FAULT_ALIGN_1   0x03 /* Alignment */
-#define FAULT_TRANS_S   0x05 /* Translation -- Section */
-#define FAULT_TRANS_P   0x07 /* Translation -- Page */
-#define FAULT_DOMAIN_S  0x09 /* Domain -- Section */
-#define FAULT_DOMAIN_P  0x0b /* Domain -- Page */
-#define FAULT_PERM_S    0x0d /* Permission -- Section */
-#define FAULT_PERM_P    0x0f /* Permission -- Page */
-
-#define	FAULT_IMPRECISE	0x400	/* Imprecise exception (XSCALE) */
-
-/*
- * Address of the vector page, low and high versions.
- */
-#define	ARM_VECTORS_LOW		0x00000000U
-#define	ARM_VECTORS_HIGH	0xffff0000U
-
-/*
- * ARM Instructions
- *
- *       3 3 2 2 2                              
- *       1 0 9 8 7                                                     0
- *      +-------+-------------------------------------------------------+
- *      | cond  |              instruction dependant                    |
- *      |c c c c|                                                       |
- *      +-------+-------------------------------------------------------+
- */
-
-#define INSN_SIZE		4		/* Always 4 bytes */
-#define INSN_COND_MASK		0xf0000000	/* Condition mask */
-#define INSN_COND_AL		0xe0000000	/* Always condition */
-
-#endif /* !MACHINE_ARMREG_H */
diff --git a/libpixelflinger/codeflinger/blending.cpp b/libpixelflinger/codeflinger/blending.cpp
deleted file mode 100644
index f10217b7..00000000
--- a/libpixelflinger/codeflinger/blending.cpp
+++ /dev/null
@@ -1,682 +0,0 @@
-/* libs/pixelflinger/codeflinger/blending.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include <assert.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/types.h>
-
-#include <cutils/log.h>
-
-#include "codeflinger/GGLAssembler.h"
-
-
-namespace android {
-
-void GGLAssembler::build_fog(
-                        component_t& temp,      // incomming fragment / output
-                        int component,
-                        Scratch& regs)
-{
-   if (mInfo[component].fog) {
-        Scratch scratches(registerFile());
-        comment("fog");
-
-        integer_t fragment(temp.reg, temp.h, temp.flags);
-        if (!(temp.flags & CORRUPTIBLE)) {
-            temp.reg = regs.obtain();
-            temp.flags |= CORRUPTIBLE;
-        }
-
-        integer_t fogColor(scratches.obtain(), 8, CORRUPTIBLE); 
-        LDRB(AL, fogColor.reg, mBuilderContext.Rctx,
-                immed12_pre(GGL_OFFSETOF(state.fog.color[component])));
-
-        integer_t factor(scratches.obtain(), 16, CORRUPTIBLE);
-        CONTEXT_LOAD(factor.reg, generated_vars.f);
-
-        // clamp fog factor (TODO: see if there is a way to guarantee
-        // we won't overflow, when setting the iterators)
-        BIC(AL, 0, factor.reg, factor.reg, reg_imm(factor.reg, ASR, 31));
-        CMP(AL, factor.reg, imm( 0x10000 ));
-        MOV(HS, 0, factor.reg, imm( 0x10000 ));
-
-        build_blendFOneMinusF(temp, factor, fragment, fogColor);
-    }
-}
-
-void GGLAssembler::build_blending(
-                        component_t& temp,      // incomming fragment / output
-                        const pixel_t& pixel,   // framebuffer
-                        int component,
-                        Scratch& regs)
-{
-   if (!mInfo[component].blend)
-        return;
-        
-    int fs = component==GGLFormat::ALPHA ? mBlendSrcA : mBlendSrc;
-    int fd = component==GGLFormat::ALPHA ? mBlendDstA : mBlendDst;
-    if (fs==GGL_SRC_ALPHA_SATURATE && component==GGLFormat::ALPHA)
-        fs = GGL_ONE;
-    const int blending = blending_codes(fs, fd);
-    if (!temp.size()) {
-        // here, blending will produce something which doesn't depend on
-        // that component (eg: GL_ZERO:GL_*), so the register has not been
-        // allocated yet. Will never be used as a source.
-        temp = component_t(regs.obtain(), CORRUPTIBLE);
-    }
-
-    // we are doing real blending...
-    // fb:          extracted dst
-    // fragment:    extracted src
-    // temp:        component_t(fragment) and result
-
-    // scoped register allocator
-    Scratch scratches(registerFile());
-    comment("blending");
-
-    // we can optimize these cases a bit...
-    // (1) saturation is not needed
-    // (2) we can use only one multiply instead of 2
-    // (3) we can reduce the register pressure
-    //      R = S*f + D*(1-f) = (S-D)*f + D
-    //      R = S*(1-f) + D*f = (D-S)*f + S
-
-    const bool same_factor_opt1 =
-        (fs==GGL_DST_COLOR && fd==GGL_ONE_MINUS_DST_COLOR) ||
-        (fs==GGL_SRC_COLOR && fd==GGL_ONE_MINUS_SRC_COLOR) ||
-        (fs==GGL_DST_ALPHA && fd==GGL_ONE_MINUS_DST_ALPHA) ||
-        (fs==GGL_SRC_ALPHA && fd==GGL_ONE_MINUS_SRC_ALPHA);
-
-    const bool same_factor_opt2 =
-        (fs==GGL_ONE_MINUS_DST_COLOR && fd==GGL_DST_COLOR) ||
-        (fs==GGL_ONE_MINUS_SRC_COLOR && fd==GGL_SRC_COLOR) || 
-        (fs==GGL_ONE_MINUS_DST_ALPHA && fd==GGL_DST_ALPHA) ||
-        (fs==GGL_ONE_MINUS_SRC_ALPHA && fd==GGL_SRC_ALPHA);
-
-
-    // XXX: we could also optimize these cases:
-    // R = S*f + D*f = (S+D)*f
-    // R = S*(1-f) + D*(1-f) = (S+D)*(1-f)
-    // R = S*D + D*S = 2*S*D
-
-
-    // see if we need to extract 'component' from the destination (fb)
-    integer_t fb;
-    if (blending & (BLEND_DST|FACTOR_DST)) { 
-        fb.setTo(scratches.obtain(), 32); 
-        extract(fb, pixel, component);
-        if (mDithering) {
-            // XXX: maybe what we should do instead, is simply
-            // expand fb -or- fragment to the larger of the two
-            if (fb.size() < temp.size()) {
-                // for now we expand 'fb' to min(fragment, 8)
-                int new_size = temp.size() < 8 ? temp.size() : 8;
-                expand(fb, fb, new_size);
-            }
-        }
-    }
-
-
-    // convert input fragment to integer_t
-    if (temp.l && (temp.flags & CORRUPTIBLE)) {
-        MOV(AL, 0, temp.reg, reg_imm(temp.reg, LSR, temp.l));
-        temp.h -= temp.l;
-        temp.l = 0;
-    }
-    integer_t fragment(temp.reg, temp.size(), temp.flags);
-
-    // if not done yet, convert input fragment to integer_t
-    if (temp.l) {
-        // here we know temp is not CORRUPTIBLE
-        fragment.reg = scratches.obtain();
-        MOV(AL, 0, fragment.reg, reg_imm(temp.reg, LSR, temp.l));
-        fragment.flags |= CORRUPTIBLE;
-    }
-
-    if (!(temp.flags & CORRUPTIBLE)) {
-        // temp is not corruptible, but since it's the destination it
-        // will be modified, so we need to allocate a new register.
-        temp.reg = regs.obtain();
-        temp.flags &= ~CORRUPTIBLE;
-        fragment.flags &= ~CORRUPTIBLE;
-    }
-
-    if ((blending & BLEND_SRC) && !same_factor_opt1) {
-        // source (fragment) is needed for the blending stage
-        // so it's not CORRUPTIBLE (unless we're doing same_factor_opt1)
-        fragment.flags &= ~CORRUPTIBLE;
-    }
-
-
-    if (same_factor_opt1) {
-        //  R = S*f + D*(1-f) = (S-D)*f + D
-        integer_t factor;
-        build_blend_factor(factor, fs, 
-                component, pixel, fragment, fb, scratches);
-        // fb is always corruptible from this point
-        fb.flags |= CORRUPTIBLE;
-        build_blendFOneMinusF(temp, factor, fragment, fb);
-    } else if (same_factor_opt2) {
-        //  R = S*(1-f) + D*f = (D-S)*f + S
-        integer_t factor;
-        // fb is always corrruptible here
-        fb.flags |= CORRUPTIBLE;
-        build_blend_factor(factor, fd,
-                component, pixel, fragment, fb, scratches);
-        build_blendOneMinusFF(temp, factor, fragment, fb);
-    } else {
-        integer_t src_factor;
-        integer_t dst_factor;
-
-        // if destination (fb) is not needed for the blending stage, 
-        // then it can be marked as CORRUPTIBLE
-        if (!(blending & BLEND_DST)) {
-            fb.flags |= CORRUPTIBLE;
-        }
-
-        // XXX: try to mark some registers as CORRUPTIBLE
-        // in most case we could make those corruptible
-        // when we're processing the last component
-        // but not always, for instance
-        //    when fragment is constant and not reloaded
-        //    when fb is needed for logic-ops or masking
-        //    when a register is aliased (for instance with mAlphaSource)
-
-        // blend away...
-        if (fs==GGL_ZERO) {
-            if (fd==GGL_ZERO) {         // R = 0
-                // already taken care of
-            } else if (fd==GGL_ONE) {   // R = D
-                // already taken care of
-            } else {                    // R = D*fd
-                // compute fd
-                build_blend_factor(dst_factor, fd,
-                        component, pixel, fragment, fb, scratches);
-                mul_factor(temp, fb, dst_factor);
-            }
-        } else if (fs==GGL_ONE) {
-            if (fd==GGL_ZERO) {         // R = S
-                // NOP, taken care of
-            } else if (fd==GGL_ONE) {   // R = S + D
-                component_add(temp, fb, fragment); // args order matters
-                component_sat(temp);
-            } else {                    // R = S + D*fd
-                // compute fd
-                build_blend_factor(dst_factor, fd,
-                        component, pixel, fragment, fb, scratches);
-                mul_factor_add(temp, fb, dst_factor, component_t(fragment));
-                if (fd==GGL_ONE_MINUS_SRC_ALPHA) {
-                    // XXX: in theory this is not correct, we should
-                    // saturate here. However, this mode is often
-                    // used for displaying alpha-premultiplied graphics,
-                    // in which case, saturation is not necessary.
-                    // unfortunatelly, we have no way to know.
-                    // This is a case, where we sacrifice correctness for
-                    // performance. we should probably have some heuristics.
-                } else {
-                    component_sat(temp);
-                }
-            }
-        } else {
-            // compute fs
-            build_blend_factor(src_factor, fs, 
-                    component, pixel, fragment, fb, scratches);
-            if (fd==GGL_ZERO) {         // R = S*fs
-                mul_factor(temp, fragment, src_factor);
-            } else if (fd==GGL_ONE) {   // R = S*fs + D
-                mul_factor_add(temp, fragment, src_factor, component_t(fb));
-                component_sat(temp);
-            } else {                    // R = S*fs + D*fd
-                mul_factor(temp, fragment, src_factor);
-                if (scratches.isUsed(src_factor.reg))
-                    scratches.recycle(src_factor.reg);
-                // compute fd
-                build_blend_factor(dst_factor, fd,
-                        component, pixel, fragment, fb, scratches);
-                mul_factor_add(temp, fb, dst_factor, temp);
-                if (!same_factor_opt1 && !same_factor_opt2) {
-                    component_sat(temp);
-                }
-            }
-        }
-    }
-
-    // now we can be corrupted (it's the dest)
-    temp.flags |= CORRUPTIBLE;
-}
-
-void GGLAssembler::build_blend_factor(
-        integer_t& factor, int f, int component,
-        const pixel_t& dst_pixel,
-        integer_t& fragment,
-        integer_t& fb,
-        Scratch& scratches)
-{
-    integer_t src_alpha(fragment);
-
-    // src_factor/dst_factor won't be used after blending,
-    // so it's fine to mark them as CORRUPTIBLE (if not aliased)
-    factor.flags |= CORRUPTIBLE;
-
-    switch(f) {
-    case GGL_ONE_MINUS_SRC_ALPHA:
-    case GGL_SRC_ALPHA:
-        if (component==GGLFormat::ALPHA && !isAlphaSourceNeeded()) {
-            // we're processing alpha, so we already have
-            // src-alpha in fragment, and we need src-alpha just this time.
-        } else {
-           // alpha-src will be needed for other components
-            if (!mBlendFactorCached || mBlendFactorCached==f) {
-                src_alpha = mAlphaSource;
-                factor = mAlphaSource;
-                factor.flags &= ~CORRUPTIBLE;           
-                // we already computed the blend factor before, nothing to do.
-                if (mBlendFactorCached)
-                    return;
-                // this is the first time, make sure to compute the blend
-                // factor properly.
-                mBlendFactorCached = f;
-                break;
-            } else {
-                // we have a cached alpha blend factor, but we want another one,
-                // this should really not happen because by construction,
-                // we cannot have BOTH source and destination
-                // blend factors use ALPHA *and* ONE_MINUS_ALPHA (because
-                // the blending stage uses the f/(1-f) optimization
-                
-                // for completeness, we handle this case though. Since there
-                // are only 2 choices, this meens we want "the other one"
-                // (1-factor)
-                factor = mAlphaSource;
-                factor.flags &= ~CORRUPTIBLE;           
-                RSB(AL, 0, factor.reg, factor.reg, imm((1<<factor.s)));
-                mBlendFactorCached = f;
-                return;
-            }                
-        }
-        // fall-through...
-    case GGL_ONE_MINUS_DST_COLOR:
-    case GGL_DST_COLOR:
-    case GGL_ONE_MINUS_SRC_COLOR:
-    case GGL_SRC_COLOR:
-    case GGL_ONE_MINUS_DST_ALPHA:
-    case GGL_DST_ALPHA:
-    case GGL_SRC_ALPHA_SATURATE:
-        // help us find out what register we can use for the blend-factor
-        // CORRUPTIBLE registers are chosen first, or a new one is allocated.
-        if (fragment.flags & CORRUPTIBLE) {
-            factor.setTo(fragment.reg, 32, CORRUPTIBLE);
-            fragment.flags &= ~CORRUPTIBLE;
-        } else if (fb.flags & CORRUPTIBLE) {
-            factor.setTo(fb.reg, 32, CORRUPTIBLE);
-            fb.flags &= ~CORRUPTIBLE;
-        } else {
-            factor.setTo(scratches.obtain(), 32, CORRUPTIBLE);
-        } 
-        break;
-    }
-
-    // XXX: doesn't work if size==1
-
-    switch(f) {
-    case GGL_ONE_MINUS_DST_COLOR:
-    case GGL_DST_COLOR:
-        factor.s = fb.s;
-        ADD(AL, 0, factor.reg, fb.reg, reg_imm(fb.reg, LSR, fb.s-1));
-        break;
-    case GGL_ONE_MINUS_SRC_COLOR:
-    case GGL_SRC_COLOR:
-        factor.s = fragment.s;
-        ADD(AL, 0, factor.reg, fragment.reg,
-            reg_imm(fragment.reg, LSR, fragment.s-1));
-        break;
-    case GGL_ONE_MINUS_SRC_ALPHA:
-    case GGL_SRC_ALPHA:
-        factor.s = src_alpha.s;
-        ADD(AL, 0, factor.reg, src_alpha.reg,
-                reg_imm(src_alpha.reg, LSR, src_alpha.s-1));
-        break;
-    case GGL_ONE_MINUS_DST_ALPHA:
-    case GGL_DST_ALPHA:
-        // XXX: should be precomputed
-        extract(factor, dst_pixel, GGLFormat::ALPHA);
-        ADD(AL, 0, factor.reg, factor.reg,
-                reg_imm(factor.reg, LSR, factor.s-1));
-        break;
-    case GGL_SRC_ALPHA_SATURATE:
-        // XXX: should be precomputed
-        // XXX: f = min(As, 1-Ad)
-        // btw, we're guaranteed that Ad's size is <= 8, because
-        // it's extracted from the framebuffer
-        break;
-    }
-
-    switch(f) {
-    case GGL_ONE_MINUS_DST_COLOR:
-    case GGL_ONE_MINUS_SRC_COLOR:
-    case GGL_ONE_MINUS_DST_ALPHA:
-    case GGL_ONE_MINUS_SRC_ALPHA:
-        RSB(AL, 0, factor.reg, factor.reg, imm((1<<factor.s)));
-    }
-    
-    // don't need more than 8-bits for the blend factor
-    // and this will prevent overflows in the multiplies later
-    if (factor.s > 8) {
-        MOV(AL, 0, factor.reg, reg_imm(factor.reg, LSR, factor.s-8));
-        factor.s = 8;
-    }
-}
-
-int GGLAssembler::blending_codes(int fs, int fd)
-{
-    int blending = 0;
-    switch(fs) {
-    case GGL_ONE:
-        blending |= BLEND_SRC;
-        break;
-
-    case GGL_ONE_MINUS_DST_COLOR:
-    case GGL_DST_COLOR:
-        blending |= FACTOR_DST|BLEND_SRC;
-        break;
-    case GGL_ONE_MINUS_DST_ALPHA:
-    case GGL_DST_ALPHA:
-        // no need to extract 'component' from the destination
-        // for the blend factor, because we need ALPHA only.
-        blending |= BLEND_SRC;
-        break;
-
-    case GGL_ONE_MINUS_SRC_COLOR:
-    case GGL_SRC_COLOR:    
-        blending |= FACTOR_SRC|BLEND_SRC;
-        break;
-    case GGL_ONE_MINUS_SRC_ALPHA:
-    case GGL_SRC_ALPHA:
-    case GGL_SRC_ALPHA_SATURATE:
-        blending |= FACTOR_SRC|BLEND_SRC;
-        break;
-    }
-    switch(fd) {
-    case GGL_ONE:
-        blending |= BLEND_DST;
-        break;
-
-    case GGL_ONE_MINUS_DST_COLOR:
-    case GGL_DST_COLOR:
-        blending |= FACTOR_DST|BLEND_DST;
-        break;
-    case GGL_ONE_MINUS_DST_ALPHA:
-    case GGL_DST_ALPHA:
-        blending |= FACTOR_DST|BLEND_DST;
-        break;
-
-    case GGL_ONE_MINUS_SRC_COLOR:
-    case GGL_SRC_COLOR:    
-        blending |= FACTOR_SRC|BLEND_DST;
-        break;
-    case GGL_ONE_MINUS_SRC_ALPHA:
-    case GGL_SRC_ALPHA:
-        // no need to extract 'component' from the source
-        // for the blend factor, because we need ALPHA only.
-        blending |= BLEND_DST;
-        break;
-    }
-    return blending;
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::build_blendFOneMinusF(
-        component_t& temp,
-        const integer_t& factor, 
-        const integer_t& fragment,
-        const integer_t& fb)
-{
-    //  R = S*f + D*(1-f) = (S-D)*f + D
-    Scratch scratches(registerFile());
-    // compute S-D
-    integer_t diff(fragment.flags & CORRUPTIBLE ?
-            fragment.reg : scratches.obtain(), fb.size(), CORRUPTIBLE);
-    const int shift = fragment.size() - fb.size();
-    if (shift>0)        RSB(AL, 0, diff.reg, fb.reg, reg_imm(fragment.reg, LSR, shift));
-    else if (shift<0)   RSB(AL, 0, diff.reg, fb.reg, reg_imm(fragment.reg, LSL,-shift));
-    else                RSB(AL, 0, diff.reg, fb.reg, fragment.reg);
-    mul_factor_add(temp, diff, factor, component_t(fb));
-}
-
-void GGLAssembler::build_blendOneMinusFF(
-        component_t& temp,
-        const integer_t& factor, 
-        const integer_t& fragment,
-        const integer_t& fb)
-{
-    //  R = S*f + D*(1-f) = (S-D)*f + D
-    Scratch scratches(registerFile());
-    // compute D-S
-    integer_t diff(fb.flags & CORRUPTIBLE ?
-            fb.reg : scratches.obtain(), fb.size(), CORRUPTIBLE);
-    const int shift = fragment.size() - fb.size();
-    if (shift>0)        SUB(AL, 0, diff.reg, fb.reg, reg_imm(fragment.reg, LSR, shift));
-    else if (shift<0)   SUB(AL, 0, diff.reg, fb.reg, reg_imm(fragment.reg, LSL,-shift));
-    else                SUB(AL, 0, diff.reg, fb.reg, fragment.reg);
-    mul_factor_add(temp, diff, factor, component_t(fragment));
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::mul_factor(  component_t& d,
-                                const integer_t& v,
-                                const integer_t& f)
-{
-    int vs = v.size();
-    int fs = f.size();
-    int ms = vs+fs;
-
-    // XXX: we could have special cases for 1 bit mul
-
-    // all this code below to use the best multiply instruction
-    // wrt the parameters size. We take advantage of the fact
-    // that the 16-bits multiplies allow a 16-bit shift
-    // The trick is that we just make sure that we have at least 8-bits
-    // per component (which is enough for a 8 bits display).
-
-    int xy;
-    int vshift = 0;
-    int fshift = 0;
-    int smulw = 0;
-
-    if (vs<16) {
-        if (fs<16) {
-            xy = xyBB;
-        } else if (GGL_BETWEEN(fs, 24, 31)) {
-            ms -= 16;
-            xy = xyTB;
-        } else {
-            // eg: 15 * 18  ->  15 * 15
-            fshift = fs - 15;
-            ms -= fshift;
-            xy = xyBB;
-        }
-    } else if (GGL_BETWEEN(vs, 24, 31)) {
-        if (fs<16) {
-            ms -= 16;
-            xy = xyTB;
-        } else if (GGL_BETWEEN(fs, 24, 31)) {
-            ms -= 32;
-            xy = xyTT;
-        } else {
-            // eg: 24 * 18  ->  8 * 18
-            fshift = fs - 15;
-            ms -= 16 + fshift;
-            xy = xyTB;
-        }
-    } else {
-        if (fs<16) {
-            // eg: 18 * 15  ->  15 * 15
-            vshift = vs - 15;
-            ms -= vshift;
-            xy = xyBB;
-        } else if (GGL_BETWEEN(fs, 24, 31)) {
-            // eg: 18 * 24  ->  15 * 8
-            vshift = vs - 15;
-            ms -= 16 + vshift;
-            xy = xyBT;
-        } else {
-            // eg: 18 * 18  ->  (15 * 18)>>16
-            fshift = fs - 15;
-            ms -= 16 + fshift;
-            xy = yB;    //XXX SMULWB
-            smulw = 1;
-        }
-    }
-
-    LOGE_IF(ms>=32, "mul_factor overflow vs=%d, fs=%d", vs, fs);
-
-    int vreg = v.reg;
-    int freg = f.reg;
-    if (vshift) {
-        MOV(AL, 0, d.reg, reg_imm(vreg, LSR, vshift));
-        vreg = d.reg;
-    }
-    if (fshift) {
-        MOV(AL, 0, d.reg, reg_imm(vreg, LSR, fshift));
-        freg = d.reg;
-    }
-    if (smulw)  SMULW(AL, xy, d.reg, vreg, freg);
-    else        SMUL(AL, xy, d.reg, vreg, freg);
-
-
-    d.h = ms;
-    if (mDithering) {
-        d.l = 0; 
-    } else {
-        d.l = fs; 
-        d.flags |= CLEAR_LO;
-    }
-}
-
-void GGLAssembler::mul_factor_add(  component_t& d,
-                                    const integer_t& v,
-                                    const integer_t& f,
-                                    const component_t& a)
-{
-    // XXX: we could have special cases for 1 bit mul
-    Scratch scratches(registerFile());
-
-    int vs = v.size();
-    int fs = f.size();
-    int as = a.h;
-    int ms = vs+fs;
-
-    LOGE_IF(ms>=32, "mul_factor_add overflow vs=%d, fs=%d, as=%d", vs, fs, as);
-
-    integer_t add(a.reg, a.h, a.flags);
-
-    // 'a' is a component_t but it is guaranteed to have
-    // its high bits set to 0. However in the dithering case,
-    // we can't get away with truncating the potentially bad bits
-    // so extraction is needed.
-
-   if ((mDithering) && (a.size() < ms)) {
-        // we need to expand a
-        if (!(a.flags & CORRUPTIBLE)) {
-            // ... but it's not corruptible, so we need to pick a
-            // temporary register.
-            // Try to uses the destination register first (it's likely
-            // to be usable, unless it aliases an input).
-            if (d.reg!=a.reg && d.reg!=v.reg && d.reg!=f.reg) {
-                add.reg = d.reg;
-            } else {
-                add.reg = scratches.obtain();
-            }
-        }
-        expand(add, a, ms); // extracts and expands
-        as = ms;
-    }
-
-    if (ms == as) {
-        if (vs<16 && fs<16) SMLABB(AL, d.reg, v.reg, f.reg, add.reg);
-        else                MLA(AL, 0, d.reg, v.reg, f.reg, add.reg);
-    } else {
-        int temp = d.reg;
-        if (temp == add.reg) {
-            // the mul will modify add.reg, we need an intermediary reg
-            if (v.flags & CORRUPTIBLE)      temp = v.reg;
-            else if (f.flags & CORRUPTIBLE) temp = f.reg;
-            else                            temp = scratches.obtain();
-        }
-
-        if (vs<16 && fs<16) SMULBB(AL, temp, v.reg, f.reg);
-        else                MUL(AL, 0, temp, v.reg, f.reg);
-
-        if (ms>as) {
-            ADD(AL, 0, d.reg, temp, reg_imm(add.reg, LSL, ms-as));
-        } else if (ms<as) {
-            // not sure if we should expand the mul instead?
-            ADD(AL, 0, d.reg, temp, reg_imm(add.reg, LSR, as-ms));
-        }
-    }
-
-    d.h = ms;
-    if (mDithering) {
-        d.l = a.l; 
-    } else {
-        d.l = fs>a.l ? fs : a.l;
-        d.flags |= CLEAR_LO;
-    }
-}
-
-void GGLAssembler::component_add(component_t& d,
-        const integer_t& dst, const integer_t& src)
-{
-    // here we're guaranteed that fragment.size() >= fb.size()
-    const int shift = src.size() - dst.size();
-    if (!shift) {
-        ADD(AL, 0, d.reg, src.reg, dst.reg);
-    } else {
-        ADD(AL, 0, d.reg, src.reg, reg_imm(dst.reg, LSL, shift));
-    }
-
-    d.h = src.size();
-    if (mDithering) {
-        d.l = 0;
-    } else {
-        d.l = shift;
-        d.flags |= CLEAR_LO;
-    }
-}
-
-void GGLAssembler::component_sat(const component_t& v)
-{
-    const int one = ((1<<v.size())-1)<<v.l;
-    CMP(AL, v.reg, imm( 1<<v.h ));
-    if (isValidImmediate(one)) {
-        MOV(HS, 0, v.reg, imm( one ));
-    } else if (isValidImmediate(~one)) {
-        MVN(HS, 0, v.reg, imm( ~one ));
-    } else {
-        MOV(HS, 0, v.reg, imm( 1<<v.h ));
-        SUB(HS, 0, v.reg, v.reg, imm( 1<<v.l ));
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
diff --git a/libpixelflinger/codeflinger/disassem.c b/libpixelflinger/codeflinger/disassem.c
deleted file mode 100644
index 4676da0d..00000000
--- a/libpixelflinger/codeflinger/disassem.c
+++ /dev/null
@@ -1,702 +0,0 @@
-/*	$NetBSD: disassem.c,v 1.14 2003/03/27 16:58:36 mycroft Exp $	*/
-
-/*-
- * Copyright (c) 1996 Mark Brinicombe.
- * Copyright (c) 1996 Brini.
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Brini.
- * 4. The name of the company nor the name of the author may be used to
- *    endorse or promote products derived from this software without specific
- *    prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * RiscBSD kernel project
- *
- * db_disasm.c
- *
- * Kernel disassembler
- *
- * Created      : 10/02/96
- *
- * Structured after the sparc/sparc/db_disasm.c by David S. Miller &
- * Paul Kranenburg
- *
- * This code is not complete. Not all instructions are disassembled.
- */
-
-#include <sys/cdefs.h>
-//__FBSDID("$FreeBSD: /repoman/r/ncvs/src/sys/arm/arm/disassem.c,v 1.2 2005/01/05 21:58:47 imp Exp $");
-#include <sys/param.h>
-#include <stdio.h>
-
-#include "disassem.h"
-#include "armreg.h"
-//#include <ddb/ddb.h>
-
-/*
- * General instruction format
- *
- *	insn[cc][mod]	[operands]
- *
- * Those fields with an uppercase format code indicate that the field
- * follows directly after the instruction before the separator i.e.
- * they modify the instruction rather than just being an operand to
- * the instruction. The only exception is the writeback flag which
- * follows a operand.
- *
- *
- * 2 - print Operand 2 of a data processing instruction
- * d - destination register (bits 12-15)
- * n - n register (bits 16-19)
- * s - s register (bits 8-11)
- * o - indirect register rn (bits 16-19) (used by swap)
- * m - m register (bits 0-3)
- * a - address operand of ldr/str instruction
- * e - address operand of ldrh/strh instruction
- * l - register list for ldm/stm instruction
- * f - 1st fp operand (register) (bits 12-14)
- * g - 2nd fp operand (register) (bits 16-18)
- * h - 3rd fp operand (register/immediate) (bits 0-4)
- * b - branch address
- * t - thumb branch address (bits 24, 0-23)
- * k - breakpoint comment (bits 0-3, 8-19)
- * X - block transfer type
- * Y - block transfer type (r13 base)
- * c - comment field bits(0-23)
- * p - saved or current status register
- * F - PSR transfer fields
- * D - destination-is-r15 (P) flag on TST, TEQ, CMP, CMN
- * L - co-processor transfer size
- * S - set status flag
- * P - fp precision
- * Q - fp precision (for ldf/stf)
- * R - fp rounding
- * v - co-processor data transfer registers + addressing mode
- * W - writeback flag
- * x - instruction in hex
- * # - co-processor number
- * y - co-processor data processing registers
- * z - co-processor register transfer registers
- */
-
-struct arm32_insn {
-	u_int mask;
-	u_int pattern;
-	char* name;
-	char* format;
-};
-
-static const struct arm32_insn arm32_i[] = {
-    { 0x0fffffff, 0x0ff00000, "imb",	"c" },		/* Before swi */
-    { 0x0fffffff, 0x0ff00001, "imbrange",	"c" },	/* Before swi */
-    { 0x0f000000, 0x0f000000, "swi",	"c" },
-    { 0xfe000000, 0xfa000000, "blx",	"t" },		/* Before b and bl */
-    { 0x0f000000, 0x0a000000, "b",	"b" },
-    { 0x0f000000, 0x0b000000, "bl",	"b" },
-    { 0x0fe000f0, 0x00000090, "mul",	"Snms" },
-    { 0x0fe000f0, 0x00200090, "mla",	"Snmsd" },
-    { 0x0fe000f0, 0x00800090, "umull",	"Sdnms" },
-    { 0x0fe000f0, 0x00c00090, "smull",	"Sdnms" },
-    { 0x0fe000f0, 0x00a00090, "umlal",	"Sdnms" },
-    { 0x0fe000f0, 0x00e00090, "smlal",	"Sdnms" },
-    { 0x0d700000, 0x04200000, "strt",	"daW" },
-    { 0x0d700000, 0x04300000, "ldrt",	"daW" },
-    { 0x0d700000, 0x04600000, "strbt",	"daW" },
-    { 0x0d700000, 0x04700000, "ldrbt",	"daW" },
-    { 0x0c500000, 0x04000000, "str",	"daW" },
-    { 0x0c500000, 0x04100000, "ldr",	"daW" },
-    { 0x0c500000, 0x04400000, "strb",	"daW" },
-    { 0x0c500000, 0x04500000, "ldrb",	"daW" },
-    { 0x0e1f0000, 0x080d0000, "stm",	"YnWl" },/* separate out r13 base */
-    { 0x0e1f0000, 0x081d0000, "ldm",	"YnWl" },/* separate out r13 base */    
-    { 0x0e100000, 0x08000000, "stm",	"XnWl" },
-    { 0x0e100000, 0x08100000, "ldm",	"XnWl" },    
-    { 0x0e1000f0, 0x00100090, "ldrb",	"deW" },
-    { 0x0e1000f0, 0x00000090, "strb",	"deW" },
-    { 0x0e1000f0, 0x001000d0, "ldrsb",	"deW" },
-    { 0x0e1000f0, 0x001000b0, "ldrh",	"deW" },
-    { 0x0e1000f0, 0x000000b0, "strh",	"deW" },
-    { 0x0e1000f0, 0x001000f0, "ldrsh",	"deW" },
-    { 0x0f200090, 0x00200090, "und",	"x" },	/* Before data processing */
-    { 0x0e1000d0, 0x000000d0, "und",	"x" },	/* Before data processing */
-    { 0x0ff00ff0, 0x01000090, "swp",	"dmo" },
-    { 0x0ff00ff0, 0x01400090, "swpb",	"dmo" },
-    { 0x0fbf0fff, 0x010f0000, "mrs",	"dp" },	/* Before data processing */
-    { 0x0fb0fff0, 0x0120f000, "msr",	"pFm" },/* Before data processing */
-    { 0x0fb0f000, 0x0320f000, "msr",	"pF2" },/* Before data processing */
-    { 0x0ffffff0, 0x012fff10, "bx",     "m" },
-    { 0x0fff0ff0, 0x016f0f10, "clz",	"dm" },
-    { 0x0ffffff0, 0x012fff30, "blx",	"m" },
-    { 0xfff000f0, 0xe1200070, "bkpt",	"k" },
-    { 0x0de00000, 0x00000000, "and",	"Sdn2" },
-    { 0x0de00000, 0x00200000, "eor",	"Sdn2" },
-    { 0x0de00000, 0x00400000, "sub",	"Sdn2" },
-    { 0x0de00000, 0x00600000, "rsb",	"Sdn2" },
-    { 0x0de00000, 0x00800000, "add",	"Sdn2" },
-    { 0x0de00000, 0x00a00000, "adc",	"Sdn2" },
-    { 0x0de00000, 0x00c00000, "sbc",	"Sdn2" },
-    { 0x0de00000, 0x00e00000, "rsc",	"Sdn2" },
-    { 0x0df00000, 0x01100000, "tst",	"Dn2" },
-    { 0x0df00000, 0x01300000, "teq",	"Dn2" },
-    { 0x0df00000, 0x01500000, "cmp",	"Dn2" },
-    { 0x0df00000, 0x01700000, "cmn",	"Dn2" },
-    { 0x0de00000, 0x01800000, "orr",	"Sdn2" },
-    { 0x0de00000, 0x01a00000, "mov",	"Sd2" },
-    { 0x0de00000, 0x01c00000, "bic",	"Sdn2" },
-    { 0x0de00000, 0x01e00000, "mvn",	"Sd2" },
-    { 0x0ff08f10, 0x0e000100, "adf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e100100, "muf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e200100, "suf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e300100, "rsf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e400100, "dvf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e500100, "rdf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e600100, "pow",	"PRfgh" },
-    { 0x0ff08f10, 0x0e700100, "rpw",	"PRfgh" },
-    { 0x0ff08f10, 0x0e800100, "rmf",	"PRfgh" },
-    { 0x0ff08f10, 0x0e900100, "fml",	"PRfgh" },
-    { 0x0ff08f10, 0x0ea00100, "fdv",	"PRfgh" },
-    { 0x0ff08f10, 0x0eb00100, "frd",	"PRfgh" },
-    { 0x0ff08f10, 0x0ec00100, "pol",	"PRfgh" },
-    { 0x0f008f10, 0x0e000100, "fpbop",	"PRfgh" },
-    { 0x0ff08f10, 0x0e008100, "mvf",	"PRfh" },
-    { 0x0ff08f10, 0x0e108100, "mnf",	"PRfh" },
-    { 0x0ff08f10, 0x0e208100, "abs",	"PRfh" },
-    { 0x0ff08f10, 0x0e308100, "rnd",	"PRfh" },
-    { 0x0ff08f10, 0x0e408100, "sqt",	"PRfh" },
-    { 0x0ff08f10, 0x0e508100, "log",	"PRfh" },
-    { 0x0ff08f10, 0x0e608100, "lgn",	"PRfh" },
-    { 0x0ff08f10, 0x0e708100, "exp",	"PRfh" },
-    { 0x0ff08f10, 0x0e808100, "sin",	"PRfh" },
-    { 0x0ff08f10, 0x0e908100, "cos",	"PRfh" },
-    { 0x0ff08f10, 0x0ea08100, "tan",	"PRfh" },
-    { 0x0ff08f10, 0x0eb08100, "asn",	"PRfh" },
-    { 0x0ff08f10, 0x0ec08100, "acs",	"PRfh" },
-    { 0x0ff08f10, 0x0ed08100, "atn",	"PRfh" },
-    { 0x0f008f10, 0x0e008100, "fpuop",	"PRfh" },
-    { 0x0e100f00, 0x0c000100, "stf",	"QLv" },
-    { 0x0e100f00, 0x0c100100, "ldf",	"QLv" },
-    { 0x0ff00f10, 0x0e000110, "flt",	"PRgd" },
-    { 0x0ff00f10, 0x0e100110, "fix",	"PRdh" },
-    { 0x0ff00f10, 0x0e200110, "wfs",	"d" },
-    { 0x0ff00f10, 0x0e300110, "rfs",	"d" },
-    { 0x0ff00f10, 0x0e400110, "wfc",	"d" },
-    { 0x0ff00f10, 0x0e500110, "rfc",	"d" },
-    { 0x0ff0ff10, 0x0e90f110, "cmf",	"PRgh" },
-    { 0x0ff0ff10, 0x0eb0f110, "cnf",	"PRgh" },
-    { 0x0ff0ff10, 0x0ed0f110, "cmfe",	"PRgh" },
-    { 0x0ff0ff10, 0x0ef0f110, "cnfe",	"PRgh" },
-    { 0xff100010, 0xfe000010, "mcr2",	"#z" },
-    { 0x0f100010, 0x0e000010, "mcr",	"#z" },
-    { 0xff100010, 0xfe100010, "mrc2",	"#z" },
-    { 0x0f100010, 0x0e100010, "mrc",	"#z" },
-    { 0xff000010, 0xfe000000, "cdp2",	"#y" },
-    { 0x0f000010, 0x0e000000, "cdp",	"#y" },
-    { 0xfe100090, 0xfc100000, "ldc2",	"L#v" },
-    { 0x0e100090, 0x0c100000, "ldc",	"L#v" },
-    { 0xfe100090, 0xfc000000, "stc2",	"L#v" },
-    { 0x0e100090, 0x0c000000, "stc",	"L#v" },
-    { 0xf550f000, 0xf550f000, "pld",	"ne" },
-    { 0x0ff00ff0, 0x01000050, "qaad",	"dmn" },
-    { 0x0ff00ff0, 0x01400050, "qdaad",	"dmn" },
-    { 0x0ff00ff0, 0x01600050, "qdsub",	"dmn" },
-    { 0x0ff00ff0, 0x01200050, "dsub",	"dmn" },
-    { 0x0ff000f0, 0x01000080, "smlabb",	"nmsd" },   // d & n inverted!!
-    { 0x0ff000f0, 0x010000a0, "smlatb",	"nmsd" },   // d & n inverted!!
-    { 0x0ff000f0, 0x010000c0, "smlabt",	"nmsd" },   // d & n inverted!!
-    { 0x0ff000f0, 0x010000e0, "smlatt",	"nmsd" },   // d & n inverted!!
-    { 0x0ff000f0, 0x01400080, "smlalbb","ndms" },   // d & n inverted!!
-    { 0x0ff000f0, 0x014000a0, "smlaltb","ndms" },   // d & n inverted!!
-    { 0x0ff000f0, 0x014000c0, "smlalbt","ndms" },   // d & n inverted!!
-    { 0x0ff000f0, 0x014000e0, "smlaltt","ndms" },   // d & n inverted!!
-    { 0x0ff000f0, 0x01200080, "smlawb", "nmsd" },   // d & n inverted!!
-    { 0x0ff0f0f0, 0x012000a0, "smulwb","nms" },   // d & n inverted!!
-    { 0x0ff000f0, 0x012000c0, "smlawt", "nmsd" },   // d & n inverted!!
-    { 0x0ff0f0f0, 0x012000e0, "smulwt","nms" },   // d & n inverted!!
-    { 0x0ff0f0f0, 0x01600080, "smulbb","nms" },   // d & n inverted!!
-    { 0x0ff0f0f0, 0x016000a0, "smultb","nms" },   // d & n inverted!!
-    { 0x0ff0f0f0, 0x016000c0, "smulbt","nms" },   // d & n inverted!!
-    { 0x0ff0f0f0, 0x016000e0, "smultt","nms" },   // d & n inverted!!
-    { 0x00000000, 0x00000000, NULL,	NULL }
-};
-
-static char const arm32_insn_conditions[][4] = {
-	"eq", "ne", "cs", "cc",
-	"mi", "pl", "vs", "vc",
-	"hi", "ls", "ge", "lt",
-	"gt", "le", "",   "nv"
-};
-
-static char const insn_block_transfers[][4] = {
-	"da", "ia", "db", "ib"
-};
-
-static char const insn_stack_block_transfers[][4] = {
-	"ed", "ea", "fd", "fa"
-};
-
-static char const op_shifts[][4] = {
-	"lsl", "lsr", "asr", "ror"
-};
-
-static char const insn_fpa_rounding[][2] = {
-	"", "p", "m", "z"
-};
-
-static char const insn_fpa_precision[][2] = {
-	"s", "d", "e", "p"
-};
-
-static char const insn_fpaconstants[][8] = {
-	"0.0", "1.0", "2.0", "3.0",
-	"4.0", "5.0", "0.5", "10.0"
-};
-
-#define insn_condition(x)	arm32_insn_conditions[(x >> 28) & 0x0f]
-#define insn_blktrans(x)	insn_block_transfers[(x >> 23) & 3]
-#define insn_stkblktrans(x)	insn_stack_block_transfers[(x >> 23) & 3]
-#define op2_shift(x)		op_shifts[(x >> 5) & 3]
-#define insn_fparnd(x)		insn_fpa_rounding[(x >> 5) & 0x03]
-#define insn_fpaprec(x)		insn_fpa_precision[(((x >> 18) & 2)|(x >> 7)) & 1]
-#define insn_fpaprect(x)	insn_fpa_precision[(((x >> 21) & 2)|(x >> 15)) & 1]
-#define insn_fpaimm(x)		insn_fpaconstants[x & 0x07]
-
-/* Local prototypes */
-static void disasm_register_shift(const disasm_interface_t *di, u_int insn);
-static void disasm_print_reglist(const disasm_interface_t *di, u_int insn);
-static void disasm_insn_ldrstr(const disasm_interface_t *di, u_int insn,
-    u_int loc);
-static void disasm_insn_ldrhstrh(const disasm_interface_t *di, u_int insn,
-    u_int loc);
-static void disasm_insn_ldcstc(const disasm_interface_t *di, u_int insn,
-    u_int loc);
-static u_int disassemble_readword(u_int address);
-static void disassemble_printaddr(u_int address);
-
-u_int
-disasm(const disasm_interface_t *di, u_int loc, int altfmt)
-{
-	const struct arm32_insn *i_ptr = &arm32_i[0];
-
-	u_int insn;
-	int matchp;
-	int branch;
-	char* f_ptr;
-	int fmt;
-
-	fmt = 0;
-	matchp = 0;
-	insn = di->di_readword(loc);
-
-/*	di->di_printf("loc=%08x insn=%08x : ", loc, insn);*/
-
-	while (i_ptr->name) {
-		if ((insn & i_ptr->mask) ==  i_ptr->pattern) {
-			matchp = 1;
-			break;
-		}
-		i_ptr++;
-	}
-
-	if (!matchp) {
-		di->di_printf("und%s\t%08x\n", insn_condition(insn), insn);
-		return(loc + INSN_SIZE);
-	}
-
-	/* If instruction forces condition code, don't print it. */
-	if ((i_ptr->mask & 0xf0000000) == 0xf0000000)
-		di->di_printf("%s", i_ptr->name);
-	else
-		di->di_printf("%s%s", i_ptr->name, insn_condition(insn));
-
-	f_ptr = i_ptr->format;
-
-	/* Insert tab if there are no instruction modifiers */
-
-	if (*(f_ptr) < 'A' || *(f_ptr) > 'Z') {
-		++fmt;
-		di->di_printf("\t");
-	}
-
-	while (*f_ptr) {
-		switch (*f_ptr) {
-		/* 2 - print Operand 2 of a data processing instruction */
-		case '2':
-			if (insn & 0x02000000) {
-				int rotate= ((insn >> 7) & 0x1e);
-
-				di->di_printf("#0x%08x",
-					      (insn & 0xff) << (32 - rotate) |
-					      (insn & 0xff) >> rotate);
-			} else {  
-				disasm_register_shift(di, insn);
-			}
-			break;
-		/* d - destination register (bits 12-15) */
-		case 'd':
-			di->di_printf("r%d", ((insn >> 12) & 0x0f));
-			break;
-		/* D - insert 'p' if Rd is R15 */
-		case 'D':
-			if (((insn >> 12) & 0x0f) == 15)
-				di->di_printf("p");
-			break;
-		/* n - n register (bits 16-19) */
-		case 'n':
-			di->di_printf("r%d", ((insn >> 16) & 0x0f));
-			break;
-		/* s - s register (bits 8-11) */
-		case 's':
-			di->di_printf("r%d", ((insn >> 8) & 0x0f));
-			break;
-		/* o - indirect register rn (bits 16-19) (used by swap) */
-		case 'o':
-			di->di_printf("[r%d]", ((insn >> 16) & 0x0f));
-			break;
-		/* m - m register (bits 0-4) */
-		case 'm':
-			di->di_printf("r%d", ((insn >> 0) & 0x0f));
-			break;
-		/* a - address operand of ldr/str instruction */
-		case 'a':
-			disasm_insn_ldrstr(di, insn, loc);
-			break;
-		/* e - address operand of ldrh/strh instruction */
-		case 'e':
-			disasm_insn_ldrhstrh(di, insn, loc);
-			break;
-		/* l - register list for ldm/stm instruction */
-		case 'l':
-			disasm_print_reglist(di, insn);
-			break;
-		/* f - 1st fp operand (register) (bits 12-14) */
-		case 'f':
-			di->di_printf("f%d", (insn >> 12) & 7);
-			break;
-		/* g - 2nd fp operand (register) (bits 16-18) */
-		case 'g':
-			di->di_printf("f%d", (insn >> 16) & 7);
-			break;
-		/* h - 3rd fp operand (register/immediate) (bits 0-4) */
-		case 'h':
-			if (insn & (1 << 3))
-				di->di_printf("#%s", insn_fpaimm(insn));
-			else
-				di->di_printf("f%d", insn & 7);
-			break;
-		/* b - branch address */
-		case 'b':
-			branch = ((insn << 2) & 0x03ffffff);
-			if (branch & 0x02000000)
-				branch |= 0xfc000000;
-			di->di_printaddr(loc + 8 + branch);
-			break;
-		/* t - blx address */
-		case 't':
-			branch = ((insn << 2) & 0x03ffffff) |
-			    (insn >> 23 & 0x00000002);
-			if (branch & 0x02000000)
-				branch |= 0xfc000000;
-			di->di_printaddr(loc + 8 + branch);
-			break;
-		/* X - block transfer type */
-		case 'X':
-			di->di_printf("%s", insn_blktrans(insn));
-			break;
-		/* Y - block transfer type (r13 base) */
-		case 'Y':
-			di->di_printf("%s", insn_stkblktrans(insn));
-			break;
-		/* c - comment field bits(0-23) */
-		case 'c':
-			di->di_printf("0x%08x", (insn & 0x00ffffff));
-			break;
-		/* k - breakpoint comment (bits 0-3, 8-19) */
-		case 'k':
-			di->di_printf("0x%04x",
-			    (insn & 0x000fff00) >> 4 | (insn & 0x0000000f));
-			break;
-		/* p - saved or current status register */
-		case 'p':
-			if (insn & 0x00400000)
-				di->di_printf("spsr");
-			else
-				di->di_printf("cpsr");
-			break;
-		/* F - PSR transfer fields */
-		case 'F':
-			di->di_printf("_");
-			if (insn & (1 << 16))
-				di->di_printf("c");
-			if (insn & (1 << 17))
-				di->di_printf("x");
-			if (insn & (1 << 18))
-				di->di_printf("s");
-			if (insn & (1 << 19))
-				di->di_printf("f");
-			break;
-		/* B - byte transfer flag */
-		case 'B':
-			if (insn & 0x00400000)
-				di->di_printf("b");
-			break;
-		/* L - co-processor transfer size */
-		case 'L':
-			if (insn & (1 << 22))
-				di->di_printf("l");
-			break;
-		/* S - set status flag */
-		case 'S':
-			if (insn & 0x00100000)
-				di->di_printf("s");
-			break;
-		/* P - fp precision */
-		case 'P':
-			di->di_printf("%s", insn_fpaprec(insn));
-			break;
-		/* Q - fp precision (for ldf/stf) */
-		case 'Q':
-			break;
-		/* R - fp rounding */
-		case 'R':
-			di->di_printf("%s", insn_fparnd(insn));
-			break;
-		/* W - writeback flag */
-		case 'W':
-			if (insn & (1 << 21))
-				di->di_printf("!");
-			break;
-		/* # - co-processor number */
-		case '#':
-			di->di_printf("p%d", (insn >> 8) & 0x0f);
-			break;
-		/* v - co-processor data transfer registers+addressing mode */
-		case 'v':
-			disasm_insn_ldcstc(di, insn, loc);
-			break;
-		/* x - instruction in hex */
-		case 'x':
-			di->di_printf("0x%08x", insn);
-			break;
-		/* y - co-processor data processing registers */
-		case 'y':
-			di->di_printf("%d, ", (insn >> 20) & 0x0f);
-
-			di->di_printf("c%d, c%d, c%d", (insn >> 12) & 0x0f,
-			    (insn >> 16) & 0x0f, insn & 0x0f);
-
-			di->di_printf(", %d", (insn >> 5) & 0x07);
-			break;
-		/* z - co-processor register transfer registers */
-		case 'z':
-			di->di_printf("%d, ", (insn >> 21) & 0x07);
-			di->di_printf("r%d, c%d, c%d, %d",
-			    (insn >> 12) & 0x0f, (insn >> 16) & 0x0f,
-			    insn & 0x0f, (insn >> 5) & 0x07);
-
-/*			if (((insn >> 5) & 0x07) != 0)
-				di->di_printf(", %d", (insn >> 5) & 0x07);*/
-			break;
-		default:
-			di->di_printf("[%c - unknown]", *f_ptr);
-			break;
-		}
-		if (*(f_ptr+1) >= 'A' && *(f_ptr+1) <= 'Z')
-			++f_ptr;
-		else if (*(++f_ptr)) {
-			++fmt;
-			if (fmt == 1)
-				di->di_printf("\t");
-			else
-				di->di_printf(", ");
-		}
-	};
-
-	di->di_printf("\n");
-
-	return(loc + INSN_SIZE);
-}
-
-
-static void
-disasm_register_shift(const disasm_interface_t *di, u_int insn)
-{
-	di->di_printf("r%d", (insn & 0x0f));
-	if ((insn & 0x00000ff0) == 0)
-		;
-	else if ((insn & 0x00000ff0) == 0x00000060)
-		di->di_printf(", rrx");
-	else {
-		if (insn & 0x10)
-			di->di_printf(", %s r%d", op2_shift(insn),
-			    (insn >> 8) & 0x0f);
-		else
-			di->di_printf(", %s #%d", op2_shift(insn),
-			    (insn >> 7) & 0x1f);
-	}
-}
-
-
-static void
-disasm_print_reglist(const disasm_interface_t *di, u_int insn)
-{
-	int loop;
-	int start;
-	int comma;
-
-	di->di_printf("{");
-	start = -1;
-	comma = 0;
-
-	for (loop = 0; loop < 17; ++loop) {
-		if (start != -1) {
-			if (loop == 16 || !(insn & (1 << loop))) {
-				if (comma)
-					di->di_printf(", ");
-				else
-					comma = 1;
-        			if (start == loop - 1)
-        				di->di_printf("r%d", start);
-        			else
-        				di->di_printf("r%d-r%d", start, loop - 1);
-        			start = -1;
-        		}
-        	} else {
-        		if (insn & (1 << loop))
-        			start = loop;
-        	}
-        }
-	di->di_printf("}");
-
-	if (insn & (1 << 22))
-		di->di_printf("^");
-}
-
-static void
-disasm_insn_ldrstr(const disasm_interface_t *di, u_int insn, u_int loc)
-{
-	int offset;
-
-	offset = insn & 0xfff;
-	if ((insn & 0x032f0000) == 0x010f0000) {
-		/* rA = pc, immediate index */
-		if (insn & 0x00800000)
-			loc += offset;
-		else
-			loc -= offset;
-		di->di_printaddr(loc + 8);
- 	} else {
-		di->di_printf("[r%d", (insn >> 16) & 0x0f);
-		if ((insn & 0x03000fff) != 0x01000000) {
-			di->di_printf("%s, ", (insn & (1 << 24)) ? "" : "]");
-			if (!(insn & 0x00800000))
-				di->di_printf("-");
-			if (insn & (1 << 25))
-				disasm_register_shift(di, insn);
-			else
-				di->di_printf("#0x%03x", offset);
-		}
-		if (insn & (1 << 24))
-			di->di_printf("]");
-	}
-}
-
-static void
-disasm_insn_ldrhstrh(const disasm_interface_t *di, u_int insn, u_int loc)
-{
-	int offset;
-
-	offset = ((insn & 0xf00) >> 4) | (insn & 0xf);
-	if ((insn & 0x004f0000) == 0x004f0000) {
-		/* rA = pc, immediate index */
-		if (insn & 0x00800000)
-			loc += offset;
-		else
-			loc -= offset;
-		di->di_printaddr(loc + 8);
- 	} else {
-		di->di_printf("[r%d", (insn >> 16) & 0x0f);
-		if ((insn & 0x01400f0f) != 0x01400000) {
-			di->di_printf("%s, ", (insn & (1 << 24)) ? "" : "]");
-			if (!(insn & 0x00800000))
-				di->di_printf("-");
-			if (insn & (1 << 22))
-				di->di_printf("#0x%02x", offset);
-			else
-				di->di_printf("r%d", (insn & 0x0f));
-		}
-		if (insn & (1 << 24))
-			di->di_printf("]");
-	}
-}
-
-static void
-disasm_insn_ldcstc(const disasm_interface_t *di, u_int insn, u_int loc)
-{
-	if (((insn >> 8) & 0xf) == 1)
-		di->di_printf("f%d, ", (insn >> 12) & 0x07);
-	else
-		di->di_printf("c%d, ", (insn >> 12) & 0x0f);
-
-	di->di_printf("[r%d", (insn >> 16) & 0x0f);
-
-	di->di_printf("%s, ", (insn & (1 << 24)) ? "" : "]");
-
-	if (!(insn & (1 << 23)))
-		di->di_printf("-");
-
-	di->di_printf("#0x%03x", (insn & 0xff) << 2);
-
-	if (insn & (1 << 24))
-		di->di_printf("]");
-
-	if (insn & (1 << 21))
-		di->di_printf("!");
-}
-
-static u_int
-disassemble_readword(u_int address)
-{
-	return(*((u_int *)address));
-}
-
-static void
-disassemble_printaddr(u_int address)
-{
-	printf("0x%08x", address);
-}
-
-static const disasm_interface_t disassemble_di = {
-	disassemble_readword, disassemble_printaddr, printf
-};
-
-void
-disassemble(u_int address)
-{
-
-	(void)disasm(&disassemble_di, address, 0);
-}
-
-/* End of disassem.c */
diff --git a/libpixelflinger/codeflinger/disassem.h b/libpixelflinger/codeflinger/disassem.h
deleted file mode 100644
index 02747cd0..00000000
--- a/libpixelflinger/codeflinger/disassem.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*	$NetBSD: disassem.h,v 1.4 2001/03/04 04:15:58 matt Exp $	*/
-
-/*-
- * Copyright (c) 1997 Mark Brinicombe.
- * Copyright (c) 1997 Causality Limited.
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Mark Brinicombe.
- * 4. The name of the company nor the name of the author may be used to
- *    endorse or promote products derived from this software without specific
- *    prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Define the interface structure required by the disassembler.
- *
- * $FreeBSD: /repoman/r/ncvs/src/sys/arm/include/disassem.h,v 1.2 2005/01/05 21:58:48 imp Exp $
- */
-
-#ifndef ANDROID_MACHINE_DISASSEM_H
-#define ANDROID_MACHINE_DISASSEM_H
-
-#include <sys/types.h>
-
-#if __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-	u_int	(*di_readword)(u_int);
-	void	(*di_printaddr)(u_int);	
-	void	(*di_printf)(const char *, ...);
-} disasm_interface_t;
-
-/* Prototypes for callable functions */
-
-u_int disasm(const disasm_interface_t *, u_int, int);
-void disassemble(u_int);
-
-#if __cplusplus
-}
-#endif
-
-#endif /* !ANDROID_MACHINE_DISASSEM_H */
diff --git a/libpixelflinger/codeflinger/load_store.cpp b/libpixelflinger/codeflinger/load_store.cpp
deleted file mode 100644
index 93c58257..00000000
--- a/libpixelflinger/codeflinger/load_store.cpp
+++ /dev/null
@@ -1,378 +0,0 @@
-/* libs/pixelflinger/codeflinger/load_store.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include <assert.h>
-#include <stdio.h>
-#include <cutils/log.h>
-
-#include "codeflinger/GGLAssembler.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-void GGLAssembler::store(const pointer_t& addr, const pixel_t& s, uint32_t flags)
-{    
-    const int bits = addr.size;
-    const int inc = (flags & WRITE_BACK)?1:0;
-    switch (bits) {
-    case 32:
-        if (inc)    STR(AL, s.reg, addr.reg, immed12_post(4));
-        else        STR(AL, s.reg, addr.reg);
-        break;
-    case 24:
-        // 24 bits formats are a little special and used only for RGB
-        // 0x00BBGGRR is unpacked as R,G,B
-        STRB(AL, s.reg, addr.reg, immed12_pre(0));
-        MOV(AL, 0, s.reg, reg_imm(s.reg, ROR, 8));
-        STRB(AL, s.reg, addr.reg, immed12_pre(1));
-        MOV(AL, 0, s.reg, reg_imm(s.reg, ROR, 8));
-        STRB(AL, s.reg, addr.reg, immed12_pre(2));
-        if (!(s.flags & CORRUPTIBLE)) {
-            MOV(AL, 0, s.reg, reg_imm(s.reg, ROR, 16));
-        }
-        if (inc)
-            ADD(AL, 0, addr.reg, addr.reg, imm(3));
-        break;
-    case 16:
-        if (inc)    STRH(AL, s.reg, addr.reg, immed8_post(2));
-        else        STRH(AL, s.reg, addr.reg);
-        break;
-    case  8:
-        if (inc)    STRB(AL, s.reg, addr.reg, immed12_post(1));
-        else        STRB(AL, s.reg, addr.reg);
-        break;
-    }
-}
-
-void GGLAssembler::load(const pointer_t& addr, const pixel_t& s, uint32_t flags)
-{    
-    Scratch scratches(registerFile());    
-    int s0;
-
-    const int bits = addr.size;
-    const int inc = (flags & WRITE_BACK)?1:0;
-    switch (bits) {
-    case 32:
-        if (inc)    LDR(AL, s.reg, addr.reg, immed12_post(4));
-        else        LDR(AL, s.reg, addr.reg);
-        break;
-    case 24:
-        // 24 bits formats are a little special and used only for RGB
-        // R,G,B is packed as 0x00BBGGRR 
-        s0 = scratches.obtain();
-        if (s.reg != addr.reg) {
-            LDRB(AL, s.reg, addr.reg, immed12_pre(0));      // R
-            LDRB(AL, s0, addr.reg, immed12_pre(1));         // G
-            ORR(AL, 0, s.reg, s.reg, reg_imm(s0, LSL, 8));
-            LDRB(AL, s0, addr.reg, immed12_pre(2));         // B
-            ORR(AL, 0, s.reg, s.reg, reg_imm(s0, LSL, 16));
-        } else {
-            int s1 = scratches.obtain();
-            LDRB(AL, s1, addr.reg, immed12_pre(0));         // R
-            LDRB(AL, s0, addr.reg, immed12_pre(1));         // G
-            ORR(AL, 0, s1, s1, reg_imm(s0, LSL, 8));
-            LDRB(AL, s0, addr.reg, immed12_pre(2));         // B
-            ORR(AL, 0, s.reg, s1, reg_imm(s0, LSL, 16));
-        }
-        if (inc)
-            ADD(AL, 0, addr.reg, addr.reg, imm(3));
-        break;        
-    case 16:
-        if (inc)    LDRH(AL, s.reg, addr.reg, immed8_post(2));
-        else        LDRH(AL, s.reg, addr.reg);
-        break;
-    case  8:
-        if (inc)    LDRB(AL, s.reg, addr.reg, immed12_post(1));
-        else        LDRB(AL, s.reg, addr.reg);
-        break;
-    }
-}
-
-void GGLAssembler::extract(integer_t& d, int s, int h, int l, int bits)
-{
-    const int maskLen = h-l;
-
-    assert(maskLen<=8);
-    assert(h);
-    
-    if (h != bits) {
-        const int mask = ((1<<maskLen)-1) << l;
-        if (isValidImmediate(mask)) {
-            AND(AL, 0, d.reg, s, imm(mask));    // component = packed & mask;
-        } else if (isValidImmediate(~mask)) {
-            BIC(AL, 0, d.reg, s, imm(~mask));   // component = packed & mask;
-        } else {
-            MOV(AL, 0, d.reg, reg_imm(s, LSL, 32-h));
-            l += 32-h;
-            h = 32;
-        }
-        s = d.reg;
-    }
-    
-    if (l) {
-        MOV(AL, 0, d.reg, reg_imm(s, LSR, l));  // component = packed >> l;
-        s = d.reg;
-    }
-    
-    if (s != d.reg) {
-        MOV(AL, 0, d.reg, s);
-    }
-
-    d.s = maskLen;
-}
-
-void GGLAssembler::extract(integer_t& d, const pixel_t& s, int component)
-{
-    extract(d,  s.reg,
-                s.format.c[component].h,
-                s.format.c[component].l,
-                s.size());
-}
-
-void GGLAssembler::extract(component_t& d, const pixel_t& s, int component)
-{
-    integer_t r(d.reg, 32, d.flags);
-    extract(r,  s.reg,
-                s.format.c[component].h,
-                s.format.c[component].l,
-                s.size());
-    d = component_t(r);
-}
-
-
-void GGLAssembler::expand(integer_t& d, const component_t& s, int dbits)
-{
-    if (s.l || (s.flags & CLEAR_HI)) {
-        extract(d, s.reg, s.h, s.l, 32);
-        expand(d, d, dbits);
-    } else {
-        expand(d, integer_t(s.reg, s.size(), s.flags), dbits);
-    }
-}
-
-void GGLAssembler::expand(component_t& d, const component_t& s, int dbits)
-{
-    integer_t r(d.reg, 32, d.flags);
-    expand(r, s, dbits);
-    d = component_t(r);
-}
-
-void GGLAssembler::expand(integer_t& dst, const integer_t& src, int dbits)
-{
-    assert(src.size());
-
-    int sbits = src.size();
-    int s = src.reg;
-    int d = dst.reg;
-
-    // be sure to set 'dst' after we read 'src' as they may be identical
-    dst.s = dbits;
-    dst.flags = 0;
-
-    if (dbits<=sbits) {
-        if (s != d) {
-            MOV(AL, 0, d, s);
-        }
-        return;
-    }
-
-    if (sbits == 1) {
-        RSB(AL, 0, d, s, reg_imm(s, LSL, dbits));
-            // d = (s<<dbits) - s;
-        return;
-    }
-
-    if (dbits % sbits) {
-        MOV(AL, 0, d, reg_imm(s, LSL, dbits-sbits));
-            // d = s << (dbits-sbits);
-        dbits -= sbits;
-        do {
-            ORR(AL, 0, d, d, reg_imm(d, LSR, sbits));
-                // d |= d >> sbits;
-            dbits -= sbits;
-            sbits *= 2;
-        } while(dbits>0);
-        return;
-    }
-    
-    dbits -= sbits;
-    do {
-        ORR(AL, 0, d, s, reg_imm(s, LSL, sbits));
-            // d |= d<<sbits;
-        s = d;        
-        dbits -= sbits;
-        if (sbits*2 < dbits) {
-            sbits *= 2;
-        }
-    } while(dbits>0);
-}
-
-void GGLAssembler::downshift(
-        pixel_t& d, int component, component_t s, const reg_t& dither)
-{
-    const needs_t& needs = mBuilderContext.needs;
-    Scratch scratches(registerFile());
-
-    int sh = s.h;
-    int sl = s.l;
-    int maskHiBits = (sh!=32) ? ((s.flags & CLEAR_HI)?1:0) : 0;
-    int maskLoBits = (sl!=0)  ? ((s.flags & CLEAR_LO)?1:0) : 0;
-    int sbits = sh - sl;
-
-    int dh = d.format.c[component].h;
-    int dl = d.format.c[component].l;
-    int dbits = dh - dl;
-    int dithering = 0;
-    
-    LOGE_IF(sbits<dbits, "sbits (%d) < dbits (%d) in downshift", sbits, dbits);
-
-    if (sbits>dbits) {
-        // see if we need to dither
-        dithering = mDithering;
-    }
-    
-    int ireg = d.reg;
-    if (!(d.flags & FIRST)) {
-        if (s.flags & CORRUPTIBLE)  {
-            ireg = s.reg;
-        } else {
-            ireg = scratches.obtain();
-        }
-    }
-    d.flags &= ~FIRST;
-
-    if (maskHiBits) {
-        // we need to mask the high bits (and possibly the lowbits too)
-        // and we might be able to use immediate mask.
-        if (!dithering) {
-            // we don't do this if we only have maskLoBits because we can
-            // do it more efficiently below (in the case where dl=0)
-            const int offset = sh - dbits;
-            if (dbits<=8 && offset >= 0) {
-                const uint32_t mask = ((1<<dbits)-1) << offset;
-                if (isValidImmediate(mask) || isValidImmediate(~mask)) {
-                    build_and_immediate(ireg, s.reg, mask, 32);
-                    sl = offset;
-                    s.reg = ireg; 
-                    sbits = dbits;
-                    maskLoBits = maskHiBits = 0;
-                }
-            }
-        } else {
-            // in the dithering case though, we need to preserve the lower bits
-            const uint32_t mask = ((1<<sbits)-1) << sl;
-            if (isValidImmediate(mask) || isValidImmediate(~mask)) {
-                build_and_immediate(ireg, s.reg, mask, 32);
-                s.reg = ireg; 
-                maskLoBits = maskHiBits = 0;
-            }
-        }
-    }
-
-    // XXX: we could special case (maskHiBits & !maskLoBits)
-    // like we do for maskLoBits below, but it happens very rarely
-    // that we have maskHiBits only and the conditions necessary to lead
-    // to better code (like doing d |= s << 24)
-
-    if (maskHiBits) {
-        MOV(AL, 0, ireg, reg_imm(s.reg, LSL, 32-sh));
-        sl += 32-sh;
-        sh = 32;
-        s.reg = ireg;
-        maskHiBits = 0;
-    }
-
-    //	Downsampling should be performed as follows:
-    //  V * ((1<<dbits)-1) / ((1<<sbits)-1)
-    //	V * [(1<<dbits)/((1<<sbits)-1)	-	1/((1<<sbits)-1)]
-    //	V * [1/((1<<sbits)-1)>>dbits	-	1/((1<<sbits)-1)]
-    //	V/((1<<(sbits-dbits))-(1>>dbits))	-	(V>>sbits)/((1<<sbits)-1)>>sbits
-    //	V/((1<<(sbits-dbits))-(1>>dbits))	-	(V>>sbits)/(1-(1>>sbits))
-    //
-    //	By approximating (1>>dbits) and (1>>sbits) to 0:
-    //
-    //		V>>(sbits-dbits)	-	V>>sbits
-    //
-	//  A good approximation is V>>(sbits-dbits),
-    //  but better one (needed for dithering) is:
-    //
-    //		(V>>(sbits-dbits)<<sbits	-	V)>>sbits
-    //		(V<<dbits	-	V)>>sbits
-    //		(V	-	V>>dbits)>>(sbits-dbits)
-
-    // Dithering is done here
-    if (dithering) {
-        comment("dithering");
-        if (sl) {
-            MOV(AL, 0, ireg, reg_imm(s.reg, LSR, sl));
-            sh -= sl;
-            sl = 0;
-            s.reg = ireg; 
-        }
-        // scaling (V-V>>dbits)
-        SUB(AL, 0, ireg, s.reg, reg_imm(s.reg, LSR, dbits));
-        const int shift = (GGL_DITHER_BITS - (sbits-dbits));
-        if (shift>0)        ADD(AL, 0, ireg, ireg, reg_imm(dither.reg, LSR, shift));
-        else if (shift<0)   ADD(AL, 0, ireg, ireg, reg_imm(dither.reg, LSL,-shift));
-        else                ADD(AL, 0, ireg, ireg, dither.reg);
-        s.reg = ireg; 
-    }
-
-    if ((maskLoBits|dithering) && (sh > dbits)) {
-        int shift = sh-dbits;
-        if (dl) {
-            MOV(AL, 0, ireg, reg_imm(s.reg, LSR, shift));
-            if (ireg == d.reg) {
-                MOV(AL, 0, d.reg, reg_imm(ireg, LSL, dl));
-            } else {
-                ORR(AL, 0, d.reg, d.reg, reg_imm(ireg, LSL, dl));
-            }
-        } else {
-            if (ireg == d.reg) {
-                MOV(AL, 0, d.reg, reg_imm(s.reg, LSR, shift));
-            } else {
-                ORR(AL, 0, d.reg, d.reg, reg_imm(s.reg, LSR, shift));
-            }
-        }
-    } else {
-        int shift = sh-dh;
-        if (shift>0) {
-            if (ireg == d.reg) {
-                MOV(AL, 0, d.reg, reg_imm(s.reg, LSR, shift));
-            } else {
-                ORR(AL, 0, d.reg, d.reg, reg_imm(s.reg, LSR, shift));
-            }
-        } else if (shift<0) {
-            if (ireg == d.reg) {
-                MOV(AL, 0, d.reg, reg_imm(s.reg, LSL, -shift));
-            } else {
-                ORR(AL, 0, d.reg, d.reg, reg_imm(s.reg, LSL, -shift));
-            }
-        } else {
-            if (ireg == d.reg) {
-                if (s.reg != d.reg) {
-                    MOV(AL, 0, d.reg, s.reg);
-                }
-            } else {
-                ORR(AL, 0, d.reg, d.reg, s.reg);
-            }
-        }
-    }
-}
-
-}; // namespace android
diff --git a/libpixelflinger/codeflinger/texturing.cpp b/libpixelflinger/codeflinger/texturing.cpp
deleted file mode 100644
index 90e65840..00000000
--- a/libpixelflinger/codeflinger/texturing.cpp
+++ /dev/null
@@ -1,1251 +0,0 @@
-/* libs/pixelflinger/codeflinger/texturing.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include <assert.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/types.h>
-
-#include <cutils/log.h>
-
-#include "codeflinger/GGLAssembler.h"
-
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-// iterators are initialized like this:
-// (intToFixedCenter(x) * dx)>>16 + x0
-// ((x<<16 + 0x8000) * dx)>>16 + x0
-// ((x<<16)*dx + (0x8000*dx))>>16 + x0
-// ( (x*dx) + dx>>1 ) + x0
-// (x*dx) + (dx>>1 + x0)
-
-void GGLAssembler::init_iterated_color(fragment_parts_t& parts, const reg_t& x)
-{
-    context_t const* c = mBuilderContext.c;
-    const needs_t& needs = mBuilderContext.needs;
-
-    if (mSmooth) {
-        // NOTE: we could take this case in the mDithering + !mSmooth case,
-        // but this would use up to 4 more registers for the color components
-        // for only a little added quality.
-        // Currently, this causes the system to run out of registers in
-        // some case (see issue #719496)
-
-        comment("compute initial iterated color (smooth and/or dither case)");
-
-        parts.iterated_packed = 0;
-        parts.packed = 0;
-
-        // 0x1: color component
-        // 0x2: iterators
-        const int optReload = mOptLevel >> 1;
-        if (optReload >= 3)         parts.reload = 0; // reload nothing
-        else if (optReload == 2)    parts.reload = 2; // reload iterators
-        else if (optReload == 1)    parts.reload = 1; // reload colors
-        else if (optReload <= 0)    parts.reload = 3; // reload both
-
-        if (!mSmooth) {
-            // we're not smoothing (just dithering), we never have to 
-            // reload the iterators
-            parts.reload &= ~2;
-        }
-
-        Scratch scratches(registerFile());
-        const int t0 = (parts.reload & 1) ? scratches.obtain() : 0;
-        const int t1 = (parts.reload & 2) ? scratches.obtain() : 0;
-        for (int i=0 ; i<4 ; i++) {
-            if (!mInfo[i].iterated)
-                continue;            
-            
-            // this component exists in the destination and is not replaced
-            // by a texture unit.
-            const int c = (parts.reload & 1) ? t0 : obtainReg();              
-            if (i==0) CONTEXT_LOAD(c, iterators.ydady);
-            if (i==1) CONTEXT_LOAD(c, iterators.ydrdy);
-            if (i==2) CONTEXT_LOAD(c, iterators.ydgdy);
-            if (i==3) CONTEXT_LOAD(c, iterators.ydbdy);
-            parts.argb[i].reg = c;
-
-            if (mInfo[i].smooth) {
-                parts.argb_dx[i].reg = (parts.reload & 2) ? t1 : obtainReg();
-                const int dvdx = parts.argb_dx[i].reg;
-                CONTEXT_LOAD(dvdx, generated_vars.argb[i].dx);
-                MLA(AL, 0, c, x.reg, dvdx, c);
-                
-                // adjust the color iterator to make sure it won't overflow
-                if (!mAA) {
-                    // this is not needed when we're using anti-aliasing
-                    // because we will (have to) clamp the components
-                    // anyway.
-                    int end = scratches.obtain();
-                    MOV(AL, 0, end, reg_imm(parts.count.reg, LSR, 16));
-                    MLA(AL, 1, end, dvdx, end, c);
-                    SUB(MI, 0, c, c, end);
-                    BIC(AL, 0, c, c, reg_imm(c, ASR, 31)); 
-                    scratches.recycle(end);
-                }
-            }
-            
-            if (parts.reload & 1) {
-                CONTEXT_STORE(c, generated_vars.argb[i].c);
-            }
-        }
-    } else {
-        // We're not smoothed, so we can 
-        // just use a packed version of the color and extract the
-        // components as needed (or not at all if we don't blend)
-
-        // figure out if we need the iterated color
-        int load = 0;
-        for (int i=0 ; i<4 ; i++) {
-            component_info_t& info = mInfo[i];
-            if ((info.inDest || info.needed) && !info.replaced)
-                load |= 1;
-        }
-        
-        parts.iterated_packed = 1;
-        parts.packed = (!mTextureMachine.mask && !mBlending
-                && !mFog && !mDithering);
-        parts.reload = 0;
-        if (load || parts.packed) {
-            if (mBlending || mDithering || mInfo[GGLFormat::ALPHA].needed) {
-                comment("load initial iterated color (8888 packed)");
-                parts.iterated.setTo(obtainReg(),
-                        &(c->formats[GGL_PIXEL_FORMAT_RGBA_8888]));
-                CONTEXT_LOAD(parts.iterated.reg, packed8888);
-            } else {
-                comment("load initial iterated color (dest format packed)");
-
-                parts.iterated.setTo(obtainReg(), &mCbFormat);
-
-                // pre-mask the iterated color
-                const int bits = parts.iterated.size();
-                const uint32_t size = ((bits>=32) ? 0 : (1LU << bits)) - 1;
-                uint32_t mask = 0;
-                if (mMasking) {
-                    for (int i=0 ; i<4 ; i++) {
-                        const int component_mask = 1<<i;
-                        const int h = parts.iterated.format.c[i].h;
-                        const int l = parts.iterated.format.c[i].l;
-                        if (h && (!(mMasking & component_mask))) {
-                            mask |= ((1<<(h-l))-1) << l;
-                        }
-                    }
-                }
-
-                if (mMasking && ((mask & size)==0)) {
-                    // none of the components are present in the mask
-                } else {
-                    CONTEXT_LOAD(parts.iterated.reg, packed);
-                    if (mCbFormat.size == 1) {
-                        AND(AL, 0, parts.iterated.reg,
-                                parts.iterated.reg, imm(0xFF));
-                    } else if (mCbFormat.size == 2) {
-                        MOV(AL, 0, parts.iterated.reg,
-                                reg_imm(parts.iterated.reg, LSR, 16));
-                    }
-                }
-
-                // pre-mask the iterated color
-                if (mMasking) {
-                    build_and_immediate(parts.iterated.reg, parts.iterated.reg,
-                            mask, bits);
-                }
-            }
-        }
-    }
-}
-
-void GGLAssembler::build_iterated_color(
-        component_t& fragment,
-        const fragment_parts_t& parts,
-        int component,
-        Scratch& regs)
-{
-    fragment.setTo( regs.obtain(), 0, 32, CORRUPTIBLE); 
-
-    if (!mInfo[component].iterated)
-        return;
-
-    if (parts.iterated_packed) {
-        // iterated colors are packed, extract the one we need
-        extract(fragment, parts.iterated, component);
-    } else {
-        fragment.h = GGL_COLOR_BITS;
-        fragment.l = GGL_COLOR_BITS - 8;
-        fragment.flags |= CLEAR_LO;
-        // iterated colors are held in their own register,
-        // (smooth and/or dithering case)
-        if (parts.reload==3) {
-            // this implies mSmooth
-            Scratch scratches(registerFile());
-            int dx = scratches.obtain();
-            CONTEXT_LOAD(fragment.reg, generated_vars.argb[component].c);
-            CONTEXT_LOAD(dx, generated_vars.argb[component].dx);
-            ADD(AL, 0, dx, fragment.reg, dx);
-            CONTEXT_STORE(dx, generated_vars.argb[component].c);
-        } else if (parts.reload & 1) {
-            CONTEXT_LOAD(fragment.reg, generated_vars.argb[component].c);
-        } else {
-            // we don't reload, so simply rename the register and mark as
-            // non CORRUPTIBLE so that the texture env or blending code
-            // won't modify this (renamed) register
-            regs.recycle(fragment.reg);
-            fragment.reg = parts.argb[component].reg;
-            fragment.flags &= ~CORRUPTIBLE;
-        }
-        if (mInfo[component].smooth && mAA) {
-            // when using smooth shading AND anti-aliasing, we need to clamp
-            // the iterators because there is always an extra pixel on the
-            // edges, which most of the time will cause an overflow
-            // (since technically its outside of the domain).
-            BIC(AL, 0, fragment.reg, fragment.reg,
-                    reg_imm(fragment.reg, ASR, 31));
-            component_sat(fragment);
-        }
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::decodeLogicOpNeeds(const needs_t& needs)
-{
-    // gather some informations about the components we need to process...
-    const int opcode = GGL_READ_NEEDS(LOGIC_OP, needs.n) | GGL_CLEAR;
-    switch(opcode) {
-    case GGL_COPY:
-        mLogicOp = 0;
-        break;
-    case GGL_CLEAR:
-    case GGL_SET:
-        mLogicOp = LOGIC_OP;
-        break;
-    case GGL_AND:
-    case GGL_AND_REVERSE:
-    case GGL_AND_INVERTED:
-    case GGL_XOR:
-    case GGL_OR:
-    case GGL_NOR:
-    case GGL_EQUIV:
-    case GGL_OR_REVERSE:
-    case GGL_OR_INVERTED:
-    case GGL_NAND:
-        mLogicOp = LOGIC_OP|LOGIC_OP_SRC|LOGIC_OP_DST;
-        break;
-    case GGL_NOOP:
-    case GGL_INVERT:
-        mLogicOp = LOGIC_OP|LOGIC_OP_DST;
-        break;        
-    case GGL_COPY_INVERTED:
-        mLogicOp = LOGIC_OP|LOGIC_OP_SRC;
-        break;
-    };        
-}
-
-void GGLAssembler::decodeTMUNeeds(const needs_t& needs, context_t const* c)
-{
-    uint8_t replaced=0;
-    mTextureMachine.mask = 0;
-    mTextureMachine.activeUnits = 0;
-    for (int i=GGL_TEXTURE_UNIT_COUNT-1 ; i>=0 ; i--) {
-        texture_unit_t& tmu = mTextureMachine.tmu[i];
-        if (replaced == 0xF) {
-            // all components are replaced, skip this TMU.
-            tmu.format_idx = 0;
-            tmu.mask = 0;
-            tmu.replaced = replaced;
-            continue;
-        }
-        tmu.format_idx = GGL_READ_NEEDS(T_FORMAT, needs.t[i]);
-        tmu.format = c->formats[tmu.format_idx];
-        tmu.bits = tmu.format.size*8;
-        tmu.swrap = GGL_READ_NEEDS(T_S_WRAP, needs.t[i]);
-        tmu.twrap = GGL_READ_NEEDS(T_T_WRAP, needs.t[i]);
-        tmu.env = ggl_needs_to_env(GGL_READ_NEEDS(T_ENV, needs.t[i]));
-        tmu.pot = GGL_READ_NEEDS(T_POT, needs.t[i]);
-        tmu.linear = GGL_READ_NEEDS(T_LINEAR, needs.t[i])
-                && tmu.format.size!=3; // XXX: only 8, 16 and 32 modes for now
-
-        // 5551 linear filtering is not supported
-        if (tmu.format_idx == GGL_PIXEL_FORMAT_RGBA_5551)
-            tmu.linear = 0;
-        
-        tmu.mask = 0;
-        tmu.replaced = replaced;
-
-        if (tmu.format_idx) {
-            mTextureMachine.activeUnits++;
-            if (tmu.format.c[0].h)    tmu.mask |= 0x1;
-            if (tmu.format.c[1].h)    tmu.mask |= 0x2;
-            if (tmu.format.c[2].h)    tmu.mask |= 0x4;
-            if (tmu.format.c[3].h)    tmu.mask |= 0x8;
-            if (tmu.env == GGL_REPLACE) {
-                replaced |= tmu.mask;
-            } else if (tmu.env == GGL_DECAL) {
-                if (!tmu.format.c[GGLFormat::ALPHA].h) {
-                    // if we don't have alpha, decal does nothing
-                    tmu.mask = 0;
-                } else {
-                    // decal always ignores At
-                    tmu.mask &= ~(1<<GGLFormat::ALPHA);
-                }
-            }
-        }
-        mTextureMachine.mask |= tmu.mask;
-        //printf("%d: mask=%08lx, replaced=%08lx\n",
-        //    i, int(tmu.mask), int(tmu.replaced));
-    }
-    mTextureMachine.replaced = replaced;
-    mTextureMachine.directTexture = 0;
-    //printf("replaced=%08lx\n", mTextureMachine.replaced);
-}
-
-
-void GGLAssembler::init_textures(
-        tex_coord_t* coords,
-        const reg_t& x, const reg_t& y)
-{
-    context_t const* c = mBuilderContext.c;
-    const needs_t& needs = mBuilderContext.needs;
-    int Rctx = mBuilderContext.Rctx;
-    int Rx = x.reg;
-    int Ry = y.reg;
-
-    if (mTextureMachine.mask) {
-        comment("compute texture coordinates");
-    }
-
-    // init texture coordinates for each tmu
-    const int cb_format_idx = GGL_READ_NEEDS(CB_FORMAT, needs.n);
-    const bool multiTexture = mTextureMachine.activeUnits > 1;
-    for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) {
-        const texture_unit_t& tmu = mTextureMachine.tmu[i];
-        if (tmu.format_idx == 0)
-            continue;
-        if ((tmu.swrap == GGL_NEEDS_WRAP_11) &&
-            (tmu.twrap == GGL_NEEDS_WRAP_11)) 
-        {
-            // 1:1 texture
-            pointer_t& txPtr = coords[i].ptr;
-            txPtr.setTo(obtainReg(), tmu.bits);
-            CONTEXT_LOAD(txPtr.reg, state.texture[i].iterators.ydsdy);
-            ADD(AL, 0, Rx, Rx, reg_imm(txPtr.reg, ASR, 16));    // x += (s>>16)
-            CONTEXT_LOAD(txPtr.reg, state.texture[i].iterators.ydtdy);
-            ADD(AL, 0, Ry, Ry, reg_imm(txPtr.reg, ASR, 16));    // y += (t>>16)
-            // merge base & offset
-            CONTEXT_LOAD(txPtr.reg, generated_vars.texture[i].stride);
-            SMLABB(AL, Rx, Ry, txPtr.reg, Rx);               // x+y*stride
-            CONTEXT_LOAD(txPtr.reg, generated_vars.texture[i].data);
-            base_offset(txPtr, txPtr, Rx);
-        } else {
-            Scratch scratches(registerFile());
-            reg_t& s = coords[i].s;
-            reg_t& t = coords[i].t;
-            // s = (x * dsdx)>>16 + ydsdy
-            // s = (x * dsdx)>>16 + (y*dsdy)>>16 + s0
-            // t = (x * dtdx)>>16 + ydtdy
-            // t = (x * dtdx)>>16 + (y*dtdy)>>16 + t0
-            s.setTo(obtainReg());
-            t.setTo(obtainReg());
-            const int need_w = GGL_READ_NEEDS(W, needs.n);
-            if (need_w) {
-                CONTEXT_LOAD(s.reg, state.texture[i].iterators.ydsdy);
-                CONTEXT_LOAD(t.reg, state.texture[i].iterators.ydtdy);
-            } else {
-                int ydsdy = scratches.obtain();
-                int ydtdy = scratches.obtain();
-                CONTEXT_LOAD(s.reg, generated_vars.texture[i].dsdx);
-                CONTEXT_LOAD(ydsdy, state.texture[i].iterators.ydsdy);
-                CONTEXT_LOAD(t.reg, generated_vars.texture[i].dtdx);
-                CONTEXT_LOAD(ydtdy, state.texture[i].iterators.ydtdy);
-                MLA(AL, 0, s.reg, Rx, s.reg, ydsdy);
-                MLA(AL, 0, t.reg, Rx, t.reg, ydtdy);
-            }
-            
-            if ((mOptLevel&1)==0) {
-                CONTEXT_STORE(s.reg, generated_vars.texture[i].spill[0]);
-                CONTEXT_STORE(t.reg, generated_vars.texture[i].spill[1]);
-                recycleReg(s.reg);
-                recycleReg(t.reg);
-            }
-        }
-
-        // direct texture?
-        if (!multiTexture && !mBlending && !mDithering && !mFog && 
-            cb_format_idx == tmu.format_idx && !tmu.linear &&
-            mTextureMachine.replaced == tmu.mask) 
-        {
-                mTextureMachine.directTexture = i + 1; 
-        }
-    }
-}
-
-void GGLAssembler::build_textures(  fragment_parts_t& parts,
-                                    Scratch& regs)
-{
-    context_t const* c = mBuilderContext.c;
-    const needs_t& needs = mBuilderContext.needs;
-    int Rctx = mBuilderContext.Rctx;
-
-    // We don't have a way to spill registers automatically
-    // spill depth and AA regs, when we know we may have to.
-    // build the spill list...
-    uint32_t spill_list = 0;
-    for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) {
-        const texture_unit_t& tmu = mTextureMachine.tmu[i];
-        if (tmu.format_idx == 0)
-            continue;
-        if (tmu.linear) {
-            // we may run out of register if we have linear filtering
-            // at 1 or 4 bytes / pixel on any texture unit.
-            if (tmu.format.size == 1) {
-                // if depth and AA enabled, we'll run out of 1 register
-                if (parts.z.reg > 0 && parts.covPtr.reg > 0)
-                    spill_list |= 1<<parts.covPtr.reg;
-            }
-            if (tmu.format.size == 4) {
-                // if depth or AA enabled, we'll run out of 1 or 2 registers
-                if (parts.z.reg > 0)
-                    spill_list |= 1<<parts.z.reg;
-                if (parts.covPtr.reg > 0)   
-                    spill_list |= 1<<parts.covPtr.reg;
-            }
-        }
-    }
-
-    Spill spill(registerFile(), *this, spill_list);
-
-    const bool multiTexture = mTextureMachine.activeUnits > 1;
-    for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) {
-        const texture_unit_t& tmu = mTextureMachine.tmu[i];
-        if (tmu.format_idx == 0)
-            continue;
-
-        pointer_t& txPtr = parts.coords[i].ptr;
-        pixel_t& texel = parts.texel[i];
-            
-        // repeat...
-        if ((tmu.swrap == GGL_NEEDS_WRAP_11) &&
-            (tmu.twrap == GGL_NEEDS_WRAP_11))
-        { // 1:1 textures
-            comment("fetch texel");
-            texel.setTo(regs.obtain(), &tmu.format);
-            load(txPtr, texel, WRITE_BACK);
-        } else {
-            Scratch scratches(registerFile());
-            reg_t& s = parts.coords[i].s;
-            reg_t& t = parts.coords[i].t;
-            if ((mOptLevel&1)==0) {
-                comment("reload s/t (multitexture or linear filtering)");
-                s.reg = scratches.obtain();
-                t.reg = scratches.obtain();
-                CONTEXT_LOAD(s.reg, generated_vars.texture[i].spill[0]);
-                CONTEXT_LOAD(t.reg, generated_vars.texture[i].spill[1]);
-            }
-
-            comment("compute repeat/clamp");
-            int u       = scratches.obtain();
-            int v       = scratches.obtain();
-            int width   = scratches.obtain();
-            int height  = scratches.obtain();
-            int U = 0;
-            int V = 0;
-
-            CONTEXT_LOAD(width,  generated_vars.texture[i].width);
-            CONTEXT_LOAD(height, generated_vars.texture[i].height);
-
-            int FRAC_BITS = 0;
-            if (tmu.linear) {
-                // linear interpolation
-                if (tmu.format.size == 1) {
-                    // for 8-bits textures, we can afford
-                    // 7 bits of fractional precision at no
-                    // additional cost (we can't do 8 bits
-                    // because filter8 uses signed 16 bits muls)
-                    FRAC_BITS = 7;
-                } else if (tmu.format.size == 2) {
-                    // filter16() is internally limited to 4 bits, so:
-                    // FRAC_BITS=2 generates less instructions,
-                    // FRAC_BITS=3,4,5 creates unpleasant artifacts,
-                    // FRAC_BITS=6+ looks good
-                    FRAC_BITS = 6;
-                } else if (tmu.format.size == 4) {
-                    // filter32() is internally limited to 8 bits, so:
-                    // FRAC_BITS=4 looks good
-                    // FRAC_BITS=5+ looks better, but generates 3 extra ipp
-                    FRAC_BITS = 6;
-                } else {
-                    // for all other cases we use 4 bits.
-                    FRAC_BITS = 4;
-                }
-            }
-            wrapping(u, s.reg, width,  tmu.swrap, FRAC_BITS);
-            wrapping(v, t.reg, height, tmu.twrap, FRAC_BITS);
-
-            if (tmu.linear) {
-                comment("compute linear filtering offsets");
-                // pixel size scale
-                const int shift = 31 - gglClz(tmu.format.size);
-                U = scratches.obtain();
-                V = scratches.obtain();
-
-                // sample the texel center
-                SUB(AL, 0, u, u, imm(1<<(FRAC_BITS-1)));
-                SUB(AL, 0, v, v, imm(1<<(FRAC_BITS-1)));
-
-                // get the fractionnal part of U,V
-                AND(AL, 0, U, u, imm((1<<FRAC_BITS)-1));
-                AND(AL, 0, V, v, imm((1<<FRAC_BITS)-1));
-
-                // compute width-1 and height-1
-                SUB(AL, 0, width,  width,  imm(1));
-                SUB(AL, 0, height, height, imm(1));
-
-                // get the integer part of U,V and clamp/wrap
-                // and compute offset to the next texel
-                if (tmu.swrap == GGL_NEEDS_WRAP_REPEAT) {
-                    // u has already been REPEATed
-                    MOV(AL, 1, u, reg_imm(u, ASR, FRAC_BITS));
-                    MOV(MI, 0, u, width);                    
-                    CMP(AL, u, width);
-                    MOV(LT, 0, width, imm(1 << shift));
-                    if (shift)
-                        MOV(GE, 0, width, reg_imm(width, LSL, shift));
-                    RSB(GE, 0, width, width, imm(0));
-                } else {
-                    // u has not been CLAMPed yet
-                    // algorithm:
-                    // if ((u>>4) >= width)
-                    //      u = width<<4
-                    //      width = 0
-                    // else
-                    //      width = 1<<shift
-                    // u = u>>4; // get integer part
-                    // if (u<0)
-                    //      u = 0
-                    //      width = 0
-                    // generated_vars.rt = width
-                    
-                    CMP(AL, width, reg_imm(u, ASR, FRAC_BITS));
-                    MOV(LE, 0, u, reg_imm(width, LSL, FRAC_BITS));
-                    MOV(LE, 0, width, imm(0));
-                    MOV(GT, 0, width, imm(1 << shift));
-                    MOV(AL, 1, u, reg_imm(u, ASR, FRAC_BITS));
-                    MOV(MI, 0, u, imm(0));
-                    MOV(MI, 0, width, imm(0));
-                }
-                CONTEXT_STORE(width, generated_vars.rt);
-
-                const int stride = width;
-                CONTEXT_LOAD(stride, generated_vars.texture[i].stride);
-                if (tmu.twrap == GGL_NEEDS_WRAP_REPEAT) {
-                    // v has already been REPEATed
-                    MOV(AL, 1, v, reg_imm(v, ASR, FRAC_BITS));
-                    MOV(MI, 0, v, height);
-                    CMP(AL, v, height);
-                    MOV(LT, 0, height, imm(1 << shift));
-                    if (shift)
-                        MOV(GE, 0, height, reg_imm(height, LSL, shift));
-                    RSB(GE, 0, height, height, imm(0));
-                    MUL(AL, 0, height, stride, height);
-                } else {
-                    // u has not been CLAMPed yet
-                    CMP(AL, height, reg_imm(v, ASR, FRAC_BITS));
-                    MOV(LE, 0, v, reg_imm(height, LSL, FRAC_BITS));
-                    MOV(LE, 0, height, imm(0));
-                    if (shift) {
-                        MOV(GT, 0, height, reg_imm(stride, LSL, shift));
-                    } else {
-                        MOV(GT, 0, height, stride);
-                    }
-                    MOV(AL, 1, v, reg_imm(v, ASR, FRAC_BITS));
-                    MOV(MI, 0, v, imm(0));
-                    MOV(MI, 0, height, imm(0));
-                }
-                CONTEXT_STORE(height, generated_vars.lb);
-            }
-    
-            scratches.recycle(width);
-            scratches.recycle(height);
-
-            // iterate texture coordinates...
-            comment("iterate s,t");
-            int dsdx = scratches.obtain();
-            int dtdx = scratches.obtain();
-            CONTEXT_LOAD(dsdx, generated_vars.texture[i].dsdx);
-            CONTEXT_LOAD(dtdx, generated_vars.texture[i].dtdx);
-            ADD(AL, 0, s.reg, s.reg, dsdx);
-            ADD(AL, 0, t.reg, t.reg, dtdx);
-            if ((mOptLevel&1)==0) {
-                CONTEXT_STORE(s.reg, generated_vars.texture[i].spill[0]);
-                CONTEXT_STORE(t.reg, generated_vars.texture[i].spill[1]);
-                scratches.recycle(s.reg);
-                scratches.recycle(t.reg);
-            }
-            scratches.recycle(dsdx);
-            scratches.recycle(dtdx);
-
-            // merge base & offset...
-            comment("merge base & offset");
-            texel.setTo(regs.obtain(), &tmu.format);
-            txPtr.setTo(texel.reg, tmu.bits);
-            int stride = scratches.obtain();
-            CONTEXT_LOAD(stride,    generated_vars.texture[i].stride);
-            CONTEXT_LOAD(txPtr.reg, generated_vars.texture[i].data);
-            SMLABB(AL, u, v, stride, u);    // u+v*stride 
-            base_offset(txPtr, txPtr, u);
-
-            // load texel
-            if (!tmu.linear) {
-                comment("fetch texel");
-                load(txPtr, texel, 0);
-            } else {
-                // recycle registers we don't need anymore
-                scratches.recycle(u);
-                scratches.recycle(v);
-                scratches.recycle(stride);
-
-                comment("fetch texel, bilinear");
-                switch (tmu.format.size) {
-                case 1:  filter8(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break;
-                case 2: filter16(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break;
-                case 3: filter24(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break;
-                case 4: filter32(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break;
-                }
-            }            
-        }
-    }
-}
-
-void GGLAssembler::build_iterate_texture_coordinates(
-    const fragment_parts_t& parts)
-{
-    const bool multiTexture = mTextureMachine.activeUnits > 1;
-    for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) {
-        const texture_unit_t& tmu = mTextureMachine.tmu[i];
-        if (tmu.format_idx == 0)
-            continue;
-
-        if ((tmu.swrap == GGL_NEEDS_WRAP_11) &&
-            (tmu.twrap == GGL_NEEDS_WRAP_11))
-        { // 1:1 textures
-            const pointer_t& txPtr = parts.coords[i].ptr;
-            ADD(AL, 0, txPtr.reg, txPtr.reg, imm(txPtr.size>>3));
-        } else {
-            Scratch scratches(registerFile());
-            int s = parts.coords[i].s.reg;
-            int t = parts.coords[i].t.reg;
-            if ((mOptLevel&1)==0) {
-                s = scratches.obtain();
-                t = scratches.obtain();
-                CONTEXT_LOAD(s, generated_vars.texture[i].spill[0]);
-                CONTEXT_LOAD(t, generated_vars.texture[i].spill[1]);
-            }
-            int dsdx = scratches.obtain();
-            int dtdx = scratches.obtain();
-            CONTEXT_LOAD(dsdx, generated_vars.texture[i].dsdx);
-            CONTEXT_LOAD(dtdx, generated_vars.texture[i].dtdx);
-            ADD(AL, 0, s, s, dsdx);
-            ADD(AL, 0, t, t, dtdx);
-            if ((mOptLevel&1)==0) {
-                CONTEXT_STORE(s, generated_vars.texture[i].spill[0]);
-                CONTEXT_STORE(t, generated_vars.texture[i].spill[1]);
-            }
-        }
-    }
-}
-
-void GGLAssembler::filter8(
-        const fragment_parts_t& parts,
-        pixel_t& texel, const texture_unit_t& tmu,
-        int U, int V, pointer_t& txPtr,
-        int FRAC_BITS)
-{
-    if (tmu.format.components != GGL_ALPHA &&
-        tmu.format.components != GGL_LUMINANCE)
-    {
-        // this is a packed format, and we don't support
-        // linear filtering (it's probably RGB 332)
-        // Should not happen with OpenGL|ES
-        LDRB(AL, texel.reg, txPtr.reg);
-        return;
-    }
-
-    // ------------------------
-    // about ~22 cycles / pixel
-    Scratch scratches(registerFile());
-
-    int pixel= scratches.obtain();
-    int d    = scratches.obtain();
-    int u    = scratches.obtain();
-    int k    = scratches.obtain();
-    int rt   = scratches.obtain();
-    int lb   = scratches.obtain();
-
-    // RB -> U * V
-
-    CONTEXT_LOAD(rt, generated_vars.rt);
-    CONTEXT_LOAD(lb, generated_vars.lb);
-
-    int offset = pixel;
-    ADD(AL, 0, offset, lb, rt);
-    LDRB(AL, pixel, txPtr.reg, reg_scale_pre(offset));
-    SMULBB(AL, u, U, V);
-    SMULBB(AL, d, pixel, u);
-    RSB(AL, 0, k, u, imm(1<<(FRAC_BITS*2)));
-    
-    // LB -> (1-U) * V
-    RSB(AL, 0, U, U, imm(1<<FRAC_BITS));
-    LDRB(AL, pixel, txPtr.reg, reg_scale_pre(lb));
-    SMULBB(AL, u, U, V);
-    SMLABB(AL, d, pixel, u, d);
-    SUB(AL, 0, k, k, u);
-    
-    // LT -> (1-U)*(1-V)
-    RSB(AL, 0, V, V, imm(1<<FRAC_BITS));
-    LDRB(AL, pixel, txPtr.reg);
-    SMULBB(AL, u, U, V);
-    SMLABB(AL, d, pixel, u, d);
-
-    // RT -> U*(1-V)
-    LDRB(AL, pixel, txPtr.reg, reg_scale_pre(rt));
-    SUB(AL, 0, u, k, u);
-    SMLABB(AL, texel.reg, pixel, u, d);
-    
-    for (int i=0 ; i<4 ; i++) {
-        if (!texel.format.c[i].h) continue;
-        texel.format.c[i].h = FRAC_BITS*2+8;
-        texel.format.c[i].l = FRAC_BITS*2; // keeping 8 bits in enough
-    }
-    texel.format.size = 4;
-    texel.format.bitsPerPixel = 32;
-    texel.flags |= CLEAR_LO;
-}
-
-void GGLAssembler::filter16(
-        const fragment_parts_t& parts,
-        pixel_t& texel, const texture_unit_t& tmu,
-        int U, int V, pointer_t& txPtr,
-        int FRAC_BITS)
-{    
-    // compute the mask
-    // XXX: it would be nice if the mask below could be computed
-    // automatically.
-    uint32_t mask = 0;
-    int shift = 0;
-    int prec = 0;
-    switch (tmu.format_idx) {
-        case GGL_PIXEL_FORMAT_RGB_565:
-            // source: 00000ggg.ggg00000 | rrrrr000.000bbbbb
-            // result: gggggggg.gggrrrrr | rrrrr0bb.bbbbbbbb
-            mask = 0x07E0F81F;
-            shift = 16;
-            prec = 5;
-            break;
-        case GGL_PIXEL_FORMAT_RGBA_4444:
-            // 0000,1111,0000,1111 | 0000,1111,0000,1111
-            mask = 0x0F0F0F0F;
-            shift = 12;
-            prec = 4;
-            break;
-        case GGL_PIXEL_FORMAT_LA_88:
-            // 0000,0000,1111,1111 | 0000,0000,1111,1111
-            // AALL -> 00AA | 00LL
-            mask = 0x00FF00FF;
-            shift = 8;
-            prec = 8;
-            break;
-        default:
-            // unsupported format, do something sensical...
-            LOGE("Unsupported 16-bits texture format (%d)", tmu.format_idx);
-            LDRH(AL, texel.reg, txPtr.reg);
-            return;
-    }
-
-    const int adjust = FRAC_BITS*2 - prec;
-    const int round  = 0;
-
-    // update the texel format
-    texel.format.size = 4;
-    texel.format.bitsPerPixel = 32;
-    texel.flags |= CLEAR_HI|CLEAR_LO;
-    for (int i=0 ; i<4 ; i++) {
-        if (!texel.format.c[i].h) continue;
-        const uint32_t offset = (mask & tmu.format.mask(i)) ? 0 : shift;
-        texel.format.c[i].h = tmu.format.c[i].h + offset + prec;
-        texel.format.c[i].l = texel.format.c[i].h - (tmu.format.bits(i) + prec);
-    }
-
-    // ------------------------
-    // about ~40 cycles / pixel
-    Scratch scratches(registerFile());
-
-    int pixel= scratches.obtain();
-    int d    = scratches.obtain();
-    int u    = scratches.obtain();
-    int k    = scratches.obtain();
-
-    // RB -> U * V
-    int offset = pixel;
-    CONTEXT_LOAD(offset, generated_vars.rt);
-    CONTEXT_LOAD(u, generated_vars.lb);
-    ADD(AL, 0, offset, offset, u);
-
-    LDRH(AL, pixel, txPtr.reg, reg_pre(offset));
-    SMULBB(AL, u, U, V);
-    ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift));
-    build_and_immediate(pixel, pixel, mask, 32);
-    if (adjust) {
-        if (round)
-            ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MUL(AL, 0, d, pixel, u);
-    RSB(AL, 0, k, u, imm(1<<prec));
-    
-    // LB -> (1-U) * V
-    CONTEXT_LOAD(offset, generated_vars.lb);
-    RSB(AL, 0, U, U, imm(1<<FRAC_BITS));
-    LDRH(AL, pixel, txPtr.reg, reg_pre(offset));
-    SMULBB(AL, u, U, V);
-    ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift));
-    build_and_immediate(pixel, pixel, mask, 32);
-    if (adjust) {
-        if (round)
-            ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, d, pixel, u, d);
-    SUB(AL, 0, k, k, u);
-    
-    // LT -> (1-U)*(1-V)
-    RSB(AL, 0, V, V, imm(1<<FRAC_BITS));
-    LDRH(AL, pixel, txPtr.reg);
-    SMULBB(AL, u, U, V);
-    ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift));
-    build_and_immediate(pixel, pixel, mask, 32);
-    if (adjust) {
-        if (round)
-            ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, d, pixel, u, d);
-
-    // RT -> U*(1-V)            
-    CONTEXT_LOAD(offset, generated_vars.rt);
-    LDRH(AL, pixel, txPtr.reg, reg_pre(offset));
-    SUB(AL, 0, u, k, u);
-    ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift));
-    build_and_immediate(pixel, pixel, mask, 32);
-    MLA(AL, 0, texel.reg, pixel, u, d);
-}
-
-void GGLAssembler::filter24(
-        const fragment_parts_t& parts,
-        pixel_t& texel, const texture_unit_t& tmu,
-        int U, int V, pointer_t& txPtr,
-        int FRAC_BITS)
-{
-    // not supported yet (currently disabled)
-    load(txPtr, texel, 0);
-}
-
-void GGLAssembler::filter32(
-        const fragment_parts_t& parts,
-        pixel_t& texel, const texture_unit_t& tmu,
-        int U, int V, pointer_t& txPtr,
-        int FRAC_BITS)
-{
-    const int adjust = FRAC_BITS*2 - 8;
-    const int round  = 0;
-
-    // ------------------------
-    // about ~38 cycles / pixel
-    Scratch scratches(registerFile());
-    
-    int pixel= scratches.obtain();
-    int dh   = scratches.obtain();
-    int u    = scratches.obtain();
-    int k    = scratches.obtain();
-
-    int temp = scratches.obtain();
-    int dl   = scratches.obtain();
-    int mask = scratches.obtain();
-
-    MOV(AL, 0, mask, imm(0xFF));
-    ORR(AL, 0, mask, mask, imm(0xFF0000));
-
-    // RB -> U * V
-    int offset = pixel;
-    CONTEXT_LOAD(offset, generated_vars.rt);
-    CONTEXT_LOAD(u, generated_vars.lb);
-    ADD(AL, 0, offset, offset, u);
-
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(offset));
-    SMULBB(AL, u, U, V);
-    AND(AL, 0, temp, mask, pixel);
-    if (adjust) {
-        if (round)
-            ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MUL(AL, 0, dh, temp, u);
-    AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8));
-    MUL(AL, 0, dl, temp, u);
-    RSB(AL, 0, k, u, imm(0x100));
-
-    // LB -> (1-U) * V
-    CONTEXT_LOAD(offset, generated_vars.lb);
-    RSB(AL, 0, U, U, imm(1<<FRAC_BITS));
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(offset));
-    SMULBB(AL, u, U, V);
-    AND(AL, 0, temp, mask, pixel);
-    if (adjust) {
-        if (round)
-            ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, dh, temp, u, dh);    
-    AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8));
-    MLA(AL, 0, dl, temp, u, dl);
-    SUB(AL, 0, k, k, u);
-
-    // LT -> (1-U)*(1-V)
-    RSB(AL, 0, V, V, imm(1<<FRAC_BITS));
-    LDR(AL, pixel, txPtr.reg);
-    SMULBB(AL, u, U, V);
-    AND(AL, 0, temp, mask, pixel);
-    if (adjust) {
-        if (round)
-            ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, dh, temp, u, dh);    
-    AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8));
-    MLA(AL, 0, dl, temp, u, dl);
-
-    // RT -> U*(1-V)            
-    CONTEXT_LOAD(offset, generated_vars.rt);
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(offset));
-    SUB(AL, 0, u, k, u);
-    AND(AL, 0, temp, mask, pixel);
-    MLA(AL, 0, dh, temp, u, dh);    
-    AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8));
-    MLA(AL, 0, dl, temp, u, dl);
-
-    AND(AL, 0, dh, mask, reg_imm(dh, LSR, 8));
-    AND(AL, 0, dl, dl, reg_imm(mask, LSL, 8));
-    ORR(AL, 0, texel.reg, dh, dl);
-}
-
-void GGLAssembler::build_texture_environment(
-        component_t& fragment,
-        const fragment_parts_t& parts,
-        int component,
-        Scratch& regs)
-{
-    const uint32_t component_mask = 1<<component;
-    const bool multiTexture = mTextureMachine.activeUnits > 1;
-    for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT ; i++) {
-        texture_unit_t& tmu = mTextureMachine.tmu[i];
-
-        if (tmu.mask & component_mask) {
-            // replace or modulate with this texture
-            if ((tmu.replaced & component_mask) == 0) {
-                // not replaced by a later tmu...
-
-                Scratch scratches(registerFile());
-                pixel_t texel(parts.texel[i]);
-                if (multiTexture && 
-                    tmu.swrap == GGL_NEEDS_WRAP_11 &&
-                    tmu.twrap == GGL_NEEDS_WRAP_11)
-                {
-                    texel.reg = scratches.obtain();
-                    texel.flags |= CORRUPTIBLE;
-                    comment("fetch texel (multitexture 1:1)");
-                    load(parts.coords[i].ptr, texel, WRITE_BACK);
-                 }
-
-                component_t incoming(fragment);
-                modify(fragment, regs);
-                
-                switch (tmu.env) {
-                case GGL_REPLACE:
-                    extract(fragment, texel, component);
-                    break;
-                case GGL_MODULATE:
-                    modulate(fragment, incoming, texel, component);
-                    break;
-                case GGL_DECAL:
-                    decal(fragment, incoming, texel, component);
-                    break;
-                case GGL_BLEND:
-                    blend(fragment, incoming, texel, component, i);
-                    break;
-                case GGL_ADD:
-                    add(fragment, incoming, texel, component);
-                    break;
-                }
-            }
-        }
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::wrapping(
-            int d,
-            int coord, int size,
-            int tx_wrap, int tx_linear)
-{
-    // notes:
-    // if tx_linear is set, we need 4 extra bits of precision on the result
-    // SMULL/UMULL is 3 cycles
-    Scratch scratches(registerFile());
-    int c = coord;
-    if (tx_wrap == GGL_NEEDS_WRAP_REPEAT) {
-        // UMULL takes 4 cycles (interlocked), and we can get away with
-        // 2 cycles using SMULWB, but we're loosing 16 bits of precision
-        // out of 32 (this is not a problem because the iterator keeps
-        // its full precision)
-        // UMULL(AL, 0, size, d, c, size);
-        // note: we can't use SMULTB because it's signed.
-        MOV(AL, 0, d, reg_imm(c, LSR, 16-tx_linear));
-        SMULWB(AL, d, d, size);
-    } else if (tx_wrap == GGL_NEEDS_WRAP_CLAMP_TO_EDGE) {
-        if (tx_linear) {
-            // 1 cycle
-            MOV(AL, 0, d, reg_imm(coord, ASR, 16-tx_linear));
-        } else {
-            // 4 cycles (common case)
-            MOV(AL, 0, d, reg_imm(coord, ASR, 16));
-            BIC(AL, 0, d, d, reg_imm(d, ASR, 31));
-            CMP(AL, d, size);
-            SUB(GE, 0, d, size, imm(1));
-        }
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-void GGLAssembler::modulate(
-        component_t& dest, 
-        const component_t& incoming,
-        const pixel_t& incomingTexel, int component)
-{
-    Scratch locals(registerFile());
-    integer_t texel(locals.obtain(), 32, CORRUPTIBLE);            
-    extract(texel, incomingTexel, component);
-
-    const int Nt = texel.size();
-        // Nt should always be less than 10 bits because it comes
-        // from the TMU.
-
-    int Ni = incoming.size();
-        // Ni could be big because it comes from previous MODULATEs
-
-    if (Nt == 1) {
-        // texel acts as a bit-mask
-        // dest = incoming & ((texel << incoming.h)-texel)
-        RSB(AL, 0, dest.reg, texel.reg, reg_imm(texel.reg, LSL, incoming.h));
-        AND(AL, 0, dest.reg, dest.reg, incoming.reg);
-        dest.l = incoming.l;
-        dest.h = incoming.h;
-        dest.flags |= (incoming.flags & CLEAR_LO);
-    } else if (Ni == 1) {
-        MOV(AL, 0, dest.reg, reg_imm(incoming.reg, LSL, 31-incoming.h));
-        AND(AL, 0, dest.reg, texel.reg, reg_imm(dest.reg, ASR, 31));
-        dest.l = 0;
-        dest.h = Nt;
-    } else {
-        int inReg = incoming.reg;
-        int shift = incoming.l;
-        if ((Nt + Ni) > 32) {
-            // we will overflow, reduce the precision of Ni to 8 bits
-            // (Note Nt cannot be more than 10 bits which happens with 
-            // 565 textures and GGL_LINEAR)
-            shift += Ni-8;
-            Ni = 8;
-        }
-
-        // modulate by the component with the lowest precision
-        if (Nt >= Ni) {
-            if (shift) {
-                // XXX: we should be able to avoid this shift
-                // when shift==16 && Nt<16 && Ni<16, in which
-                // we could use SMULBT below.
-                MOV(AL, 0, dest.reg, reg_imm(inReg, LSR, shift));
-                inReg = dest.reg;
-                shift = 0;
-            }
-            // operation:           (Cf*Ct)/((1<<Ni)-1)
-            // approximated with:   Cf*(Ct + Ct>>(Ni-1))>>Ni
-            // this operation doesn't change texel's size
-            ADD(AL, 0, dest.reg, inReg, reg_imm(inReg, LSR, Ni-1));
-            if (Nt<16 && Ni<16) SMULBB(AL, dest.reg, texel.reg, dest.reg);
-            else                MUL(AL, 0, dest.reg, texel.reg, dest.reg);
-            dest.l = Ni;
-            dest.h = Nt + Ni;            
-        } else {
-            if (shift && (shift != 16)) {
-                // if shift==16, we can use 16-bits mul instructions later
-                MOV(AL, 0, dest.reg, reg_imm(inReg, LSR, shift));
-                inReg = dest.reg;
-                shift = 0;
-            }
-            // operation:           (Cf*Ct)/((1<<Nt)-1)
-            // approximated with:   Ct*(Cf + Cf>>(Nt-1))>>Nt
-            // this operation doesn't change incoming's size
-            Scratch scratches(registerFile());
-            int t = (texel.flags & CORRUPTIBLE) ? texel.reg : dest.reg;
-            if (t == inReg)
-                t = scratches.obtain();
-            ADD(AL, 0, t, texel.reg, reg_imm(texel.reg, LSR, Nt-1));
-            if (Nt<16 && Ni<16) {
-                if (shift==16)  SMULBT(AL, dest.reg, t, inReg);
-                else            SMULBB(AL, dest.reg, t, inReg);
-            } else              MUL(AL, 0, dest.reg, t, inReg);
-            dest.l = Nt;
-            dest.h = Nt + Ni;
-        }
-
-        // low bits are not valid
-        dest.flags |= CLEAR_LO;
-
-        // no need to keep more than 8 bits/component
-        if (dest.size() > 8)
-            dest.l = dest.h-8;
-    }
-}
-
-void GGLAssembler::decal(
-        component_t& dest, 
-        const component_t& incoming,
-        const pixel_t& incomingTexel, int component)
-{
-    // RGBA:
-    // Cv = Cf*(1 - At) + Ct*At = Cf + (Ct - Cf)*At
-    // Av = Af
-    Scratch locals(registerFile());
-    integer_t texel(locals.obtain(), 32, CORRUPTIBLE);            
-    integer_t factor(locals.obtain(), 32, CORRUPTIBLE);
-    extract(texel, incomingTexel, component);
-    extract(factor, incomingTexel, GGLFormat::ALPHA);
-
-    // no need to keep more than 8-bits for decal 
-    int Ni = incoming.size();
-    int shift = incoming.l;
-    if (Ni > 8) {
-        shift += Ni-8;
-        Ni = 8;
-    }
-    integer_t incomingNorm(incoming.reg, Ni, incoming.flags);
-    if (shift) {
-        MOV(AL, 0, dest.reg, reg_imm(incomingNorm.reg, LSR, shift));
-        incomingNorm.reg = dest.reg;
-        incomingNorm.flags |= CORRUPTIBLE;
-    }
-    ADD(AL, 0, factor.reg, factor.reg, reg_imm(factor.reg, LSR, factor.s-1));
-    build_blendOneMinusFF(dest, factor, incomingNorm, texel);
-}
-
-void GGLAssembler::blend(
-        component_t& dest, 
-        const component_t& incoming,
-        const pixel_t& incomingTexel, int component, int tmu)
-{
-    // RGBA:
-    // Cv = (1 - Ct)*Cf + Ct*Cc = Cf + (Cc - Cf)*Ct
-    // Av = At*Af
-
-    if (component == GGLFormat::ALPHA) {
-        modulate(dest, incoming, incomingTexel, component);
-        return;
-    }
-    
-    Scratch locals(registerFile());
-    integer_t color(locals.obtain(), 8, CORRUPTIBLE);            
-    integer_t factor(locals.obtain(), 32, CORRUPTIBLE);
-    LDRB(AL, color.reg, mBuilderContext.Rctx,
-            immed12_pre(GGL_OFFSETOF(state.texture[tmu].env_color[component])));
-    extract(factor, incomingTexel, component);
-
-    // no need to keep more than 8-bits for blend 
-    int Ni = incoming.size();
-    int shift = incoming.l;
-    if (Ni > 8) {
-        shift += Ni-8;
-        Ni = 8;
-    }
-    integer_t incomingNorm(incoming.reg, Ni, incoming.flags);
-    if (shift) {
-        MOV(AL, 0, dest.reg, reg_imm(incomingNorm.reg, LSR, shift));
-        incomingNorm.reg = dest.reg;
-        incomingNorm.flags |= CORRUPTIBLE;
-    }
-    ADD(AL, 0, factor.reg, factor.reg, reg_imm(factor.reg, LSR, factor.s-1));
-    build_blendOneMinusFF(dest, factor, incomingNorm, color);
-}
-
-void GGLAssembler::add(
-        component_t& dest, 
-        const component_t& incoming,
-        const pixel_t& incomingTexel, int component)
-{
-    // RGBA:
-    // Cv = Cf + Ct;
-    Scratch locals(registerFile());
-    
-    component_t incomingTemp(incoming);
-
-    // use "dest" as a temporary for extracting the texel, unless "dest"
-    // overlaps "incoming".
-    integer_t texel(dest.reg, 32, CORRUPTIBLE);
-    if (dest.reg == incomingTemp.reg)
-        texel.reg = locals.obtain();
-    extract(texel, incomingTexel, component);
-
-    if (texel.s < incomingTemp.size()) {
-        expand(texel, texel, incomingTemp.size());
-    } else if (texel.s > incomingTemp.size()) {
-        if (incomingTemp.flags & CORRUPTIBLE) {
-            expand(incomingTemp, incomingTemp, texel.s);
-        } else {
-            incomingTemp.reg = locals.obtain();
-            expand(incomingTemp, incoming, texel.s);
-        }
-    }
-
-    if (incomingTemp.l) {
-        ADD(AL, 0, dest.reg, texel.reg,
-                reg_imm(incomingTemp.reg, LSR, incomingTemp.l));
-    } else {
-        ADD(AL, 0, dest.reg, texel.reg, incomingTemp.reg);
-    }
-    dest.l = 0;
-    dest.h = texel.size();
-    component_sat(dest);
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-