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/*
* Copyright (C) 2009 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 "rsContext.h"
#include <GLES/gl.h>
using namespace android;
using namespace android::renderscript;
Element::Element(Context *rsc) : ObjectBase(rsc)
{
mBits = 0;
mAllocFile = __FILE__;
mAllocLine = __LINE__;
mFields = NULL;
mFieldCount = 0;
}
Element::~Element()
{
clear();
}
void Element::clear()
{
delete [] mFields;
mFields = NULL;
mFieldCount = 0;
}
size_t Element::getSizeBits() const
{
if (!mFieldCount) {
return mBits;
}
size_t total = 0;
for (size_t ct=0; ct < mFieldCount; ct++) {
total += mFields[ct].e->mBits;
}
return total;
}
size_t Element::getFieldOffsetBits(uint32_t componentNumber) const
{
size_t offset = 0;
for (uint32_t ct = 0; ct < componentNumber; ct++) {
offset += mFields[ct].e->mBits;
}
return offset;
}
void Element::dumpLOGV(const char *prefix) const
{
ObjectBase::dumpLOGV(prefix);
LOGV("%s Element: components %i, size %i", prefix, mFieldCount, mBits);
for (uint32_t ct = 0; ct < mFieldCount; ct++) {
char buf[1024];
sprintf(buf, "%s component %i: ", prefix, ct);
//mComponents[ct]->dumpLOGV(buf);
}
}
Element * Element::create(Context *rsc, RsDataType dt, RsDataKind dk,
bool isNorm, uint32_t vecSize)
{
Element *e = new Element(rsc);
e->mComponent.set(dt, dk, isNorm, vecSize);
e->mBits = e->mComponent.getBits();
return e;
}
Element * Element::create(Context *rsc, size_t count, const Element **ein,
const char **nin, const size_t * lengths)
{
Element *e = new Element(rsc);
e->mFields = new ElementField_t [count];
e->mFieldCount = count;
for (size_t ct=0; ct < count; ct++) {
e->mFields[ct].e.set(ein[ct]);
e->mFields[ct].name.setTo(nin[ct], lengths[ct]);
}
return e;
}
String8 Element::getCStructBody(uint32_t indent) const
{
String8 si;
for (uint32_t ct=0; ct < indent; ct++) {
si.append(" ");
}
String8 s(si);
s.append("{\n");
for (uint32_t ct = 0; ct < mFieldCount; ct++) {
s.append(si);
s.append(mFields[ct].e->getCType(indent+4));
s.append(" ");
s.append(mFields[ct].name);
s.append(";\n");
}
s.append(si);
s.append("}");
return s;
}
String8 Element::getCType(uint32_t indent) const
{
String8 s;
for (uint32_t ct=0; ct < indent; ct++) {
s.append(" ");
}
if (!mFieldCount) {
// Basic component.
s.append(mComponent.getCType());
} else {
s.append("struct ");
s.append(getCStructBody(indent));
}
return s;
}
String8 Element::getGLSLType(uint32_t indent) const
{
String8 s;
for (uint32_t ct=0; ct < indent; ct++) {
s.append(" ");
}
if (!mFieldCount) {
// Basic component.
s.append(mComponent.getGLSLType());
} else {
rsAssert(0);
//s.append("struct ");
//s.append(getCStructBody(indent));
}
return s;
}
ElementState::ElementState()
{
}
ElementState::~ElementState()
{
}
/////////////////////////////////////////
//
namespace android {
namespace renderscript {
RsElement rsi_ElementCreate(Context *rsc,
RsDataType dt,
RsDataKind dk,
bool norm,
uint32_t vecSize)
{
//LOGE("rsi_ElementCreate %i %i %i %i", dt, dk, norm, vecSize);
Element *e = Element::create(rsc, dt, dk, norm, vecSize);
e->incUserRef();
return e;
}
RsElement rsi_ElementCreate2(Context *rsc,
size_t count,
const RsElement * ein,
const char ** names,
const size_t * nameLengths)
{
//LOGE("rsi_ElementCreate2 %i", count);
Element *e = Element::create(rsc, count, (const Element **)ein, names, nameLengths);
e->incUserRef();
return e;
}
}
}
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