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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"
using namespace android;
using namespace android::renderscript;
Adapter1D::Adapter1D(Context *rsc) : ObjectBase(rsc) {
reset();
}
Adapter1D::Adapter1D(Context *rsc, Allocation *a) : ObjectBase(rsc) {
reset();
setAllocation(a);
}
void Adapter1D::reset() {
mY = 0;
mZ = 0;
mLOD = 0;
mFace = 0;
}
void * Adapter1D::getElement(uint32_t x) {
rsAssert(mAllocation.get());
rsAssert(mAllocation->getPtr());
rsAssert(mAllocation->getType());
uint8_t * ptr = static_cast<uint8_t *>(mAllocation->getPtr());
ptr += mAllocation->getType()->getLODOffset(mLOD, x, mY);
return ptr;
}
void Adapter1D::subData(uint32_t xoff, uint32_t count, const void *data) {
if (mAllocation.get() && mAllocation.get()->getType()) {
void *ptr = getElement(xoff);
count *= mAllocation.get()->getType()->getElementSizeBytes();
memcpy(ptr, data, count);
}
}
void Adapter1D::data(const void *data) {
memcpy(getElement(0),
data,
mAllocation.get()->getType()->getSizeBytes());
}
void Adapter1D::serialize(OStream *stream) const {
}
Adapter1D *Adapter1D::createFromStream(Context *rsc, IStream *stream) {
return NULL;
}
namespace android {
namespace renderscript {
RsAdapter1D rsi_Adapter1DCreate(Context *rsc) {
Adapter1D *a = new Adapter1D(rsc);
a->incUserRef();
return a;
}
void rsi_Adapter1DBindAllocation(Context *rsc, RsAdapter1D va, RsAllocation valloc) {
Adapter1D * a = static_cast<Adapter1D *>(va);
Allocation * alloc = static_cast<Allocation *>(valloc);
a->setAllocation(alloc);
}
void rsi_Adapter1DSetConstraint(Context *rsc, RsAdapter1D va, RsDimension dim, uint32_t value) {
Adapter1D * a = static_cast<Adapter1D *>(va);
switch (dim) {
case RS_DIMENSION_X:
rsAssert(!"Cannot contrain X in an 1D adapter");
return;
case RS_DIMENSION_Y:
a->setY(value);
break;
case RS_DIMENSION_Z:
a->setZ(value);
break;
case RS_DIMENSION_LOD:
a->setLOD(value);
break;
case RS_DIMENSION_FACE:
a->setFace(value);
break;
default:
rsAssert(!"Unimplemented constraint");
return;
}
}
void rsi_Adapter1DSubData(Context *rsc, RsAdapter1D va, uint32_t xoff, uint32_t count, const void *data) {
Adapter1D * a = static_cast<Adapter1D *>(va);
a->subData(xoff, count, data);
}
void rsi_Adapter1DData(Context *rsc, RsAdapter1D va, const void *data) {
Adapter1D * a = static_cast<Adapter1D *>(va);
a->data(data);
}
}
}
//////////////////////////
Adapter2D::Adapter2D(Context *rsc) : ObjectBase(rsc) {
reset();
}
Adapter2D::Adapter2D(Context *rsc, Allocation *a) : ObjectBase(rsc) {
reset();
setAllocation(a);
}
void Adapter2D::reset() {
mZ = 0;
mLOD = 0;
mFace = 0;
}
void * Adapter2D::getElement(uint32_t x, uint32_t y) const {
rsAssert(mAllocation.get());
rsAssert(mAllocation->getPtr());
rsAssert(mAllocation->getType());
if (mFace != 0 && !mAllocation->getType()->getDimFaces()) {
ALOGE("Adapter wants cubemap face, but allocation has none");
return NULL;
}
uint8_t * ptr = static_cast<uint8_t *>(mAllocation->getPtr());
ptr += mAllocation->getType()->getLODOffset(mLOD, x, y);
if (mFace != 0) {
uint32_t totalSizeBytes = mAllocation->getType()->getSizeBytes();
uint32_t faceOffset = totalSizeBytes / 6;
ptr += faceOffset * mFace;
}
return ptr;
}
void Adapter2D::subData(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data) {
rsAssert(mAllocation.get());
rsAssert(mAllocation->getPtr());
rsAssert(mAllocation->getType());
uint32_t eSize = mAllocation.get()->getType()->getElementSizeBytes();
uint32_t lineSize = eSize * w;
const uint8_t *src = static_cast<const uint8_t *>(data);
for (uint32_t line=yoff; line < (yoff+h); line++) {
memcpy(getElement(xoff, line), src, lineSize);
src += lineSize;
}
}
void Adapter2D::data(const void *data) {
memcpy(getElement(0,0),
data,
mAllocation.get()->getType()->getSizeBytes());
}
void Adapter2D::serialize(OStream *stream) const {
}
Adapter2D *Adapter2D::createFromStream(Context *rsc, IStream *stream) {
return NULL;
}
namespace android {
namespace renderscript {
RsAdapter2D rsi_Adapter2DCreate(Context *rsc) {
Adapter2D *a = new Adapter2D(rsc);
a->incUserRef();
return a;
}
void rsi_Adapter2DBindAllocation(Context *rsc, RsAdapter2D va, RsAllocation valloc) {
Adapter2D * a = static_cast<Adapter2D *>(va);
Allocation * alloc = static_cast<Allocation *>(valloc);
a->setAllocation(alloc);
}
void rsi_Adapter2DSetConstraint(Context *rsc, RsAdapter2D va, RsDimension dim, uint32_t value) {
Adapter2D * a = static_cast<Adapter2D *>(va);
switch (dim) {
case RS_DIMENSION_X:
rsAssert(!"Cannot contrain X in an 2D adapter");
return;
case RS_DIMENSION_Y:
rsAssert(!"Cannot contrain Y in an 2D adapter");
break;
case RS_DIMENSION_Z:
a->setZ(value);
break;
case RS_DIMENSION_LOD:
a->setLOD(value);
break;
case RS_DIMENSION_FACE:
a->setFace(value);
break;
default:
rsAssert(!"Unimplemented constraint");
return;
}
}
void rsi_Adapter2DData(Context *rsc, RsAdapter2D va, const void *data) {
Adapter2D * a = static_cast<Adapter2D *>(va);
a->data(data);
}
void rsi_Adapter2DSubData(Context *rsc, RsAdapter2D va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data) {
Adapter2D * a = static_cast<Adapter2D *>(va);
a->subData(xoff, yoff, w, h, data);
}
}
}
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