auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 171 deletions

diff --git a/libpixelflinger/t32cb16blend.S b/libpixelflinger/t32cb16blend.S
deleted file mode 100644
index d4b257981..000000000
--- a/libpixelflinger/t32cb16blend.S
+++ /dev/null
@@ -1,171 +0,0 @@
-/* libs/pixelflinger/t32cb16blend.S
-**
-** 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.
-*/
-
-
-	.text
-	.align
-	
-	.global scanline_t32cb16blend_arm
-
-// uses r6, r7, lr
-
-.macro pixel,   DREG, SRC, FB, OFFSET
-
-    // SRC = AARRGGBB
-    mov     r7, \SRC, lsr #24           // sA
-    add     r7, r7, r7, lsr #7          // sA + (sA >> 7)
-    rsb     r7, r7, #0x100              // sA = 0x100 - (sA+(sA>>7))
-
-1:
-
-.if \OFFSET
-
-    // red
-    mov     lr, \DREG, lsr #(\OFFSET + 6 + 5)
-    smulbb  lr, r7, lr
-    mov     r6, \SRC, lsr #3
-    and     r6, r6, #0x1F
-    add     lr, r6, lr, lsr #8
-    orr     \FB, lr, lsl #(\OFFSET + 11)
-
-        // green
-        and     r6, \DREG, #(0x3F<<(\OFFSET + 5))
-        smulbt  r6, r7, r6
-        mov     lr, \SRC, lsr #(8+2)
-        and     lr, lr, #0x3F
-        add     r6, lr, r6, lsr #(5+8)
-        orr     \FB, \FB, r6, lsl #(\OFFSET + 5)
-
-            // blue
-            and     lr, \DREG, #(0x1F << \OFFSET)
-            smulbt  lr, r7, lr
-            mov     r6, \SRC, lsr #(8+8+3)
-            and     r6, r6, #0x1F
-            add     lr, r6, lr, lsr #8
-            orr     \FB, \FB, lr, lsl #\OFFSET
-
-.else
-
-    // red
-    mov     lr, \DREG, lsr #(6+5)
-    and     lr, lr, #0x1F
-    smulbb  lr, r7, lr
-    mov     r6, \SRC, lsr #3
-    and     r6, r6, #0x1F
-    add     lr, r6, lr, lsr #8
-    mov     \FB, lr, lsl #11
-
-        // green
-        and     r6, \DREG, #(0x3F<<5)
-        smulbb  r6, r7, r6
-        mov     lr, \SRC, lsr #(8+2)
-        and     lr, lr, #0x3F
-        add     r6, lr, r6, lsr #(5+8)
-        orr     \FB, \FB, r6, lsl #5
-
-            // blue
-            and     lr, \DREG, #0x1F
-            smulbb  lr, r7, lr
-            mov     r6, \SRC, lsr #(8+8+3)
-            and     r6, r6, #0x1F
-            add     lr, r6, lr, lsr #8
-            orr     \FB, \FB, lr
-
-.endif
-
-    .endm
-    
-
-// r0:  dst ptr
-// r1:  src ptr
-// r2:  count
-// r3:  d
-// r4:  s0
-// r5:  s1
-// r6:  pixel
-// r7:  pixel
-// r8:  free
-// r9:  free
-// r10: free
-// r11: free
-// r12: scratch
-// r14: pixel
-
-scanline_t32cb16blend_arm:
-    stmfd	sp!, {r4-r7, lr}
-
-    pld     [r0]
-    pld     [r1]
-
-    // align DST to 32 bits
-    tst     r0, #0x3
-    beq     aligned
-    subs    r2, r2, #1
-    ldmlofd	sp!, {r4-r7, lr}        // return
-    bxlo    lr
-
-last:
-    ldr     r4, [r1], #4
-    ldrh    r3, [r0]
-    pixel   r3, r4, r12, 0
-    strh    r12, [r0], #2
-
-aligned:
-    subs    r2, r2, #2
-    blo     9f
-
-    // The main loop is unrolled twice and process 4 pixels
-8:  ldmia   r1!, {r4, r5}
-    // stream the source
-    pld     [r1, #32]
-    add     r0, r0, #4
-    // it's all zero, skip this pixel
-    orrs    r3, r4, r5
-    beq     7f
-    
-    // load the destination
-    ldr     r3, [r0, #-4]
-    // stream the destination
-    pld     [r0, #32]
-    pixel   r3, r4, r12, 0
-    pixel   r3, r5, r12, 16
-    // effectively, we're getting write-combining by virtue of the
-    // cpu's write-back cache.
-    str     r12, [r0, #-4]
-
-    // 2nd iterration of the loop, don't stream anything
-    subs    r2, r2, #2
-    movlt   r4, r5
-    blt     9f
-    ldmia   r1!, {r4, r5}
-    add     r0, r0, #4
-    orrs    r3, r4, r5
-    beq     7f
-    ldr     r3, [r0, #-4]
-    pixel   r3, r4, r12, 0
-    pixel   r3, r5, r12, 16
-    str     r12, [r0, #-4]
-
-    
-7:  subs    r2, r2, #2
-    bhs     8b
-    mov     r4, r5
-
-9:  adds    r2, r2, #1
-    ldmlofd sp!, {r4-r7, lr}        // return
-    bxlo    lr
-    b       last