/*
* Copyright (C) 2013 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"
#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB)
#include "system/graphics.h"
#endif
#ifdef RS_COMPATIBILITY_LIB
#include "rsCompatibilityLib.h"
#endif
using namespace android;
using namespace android::renderscript;
Type::Type(Context *rsc) : ObjectBase(rsc) {
memset(&mHal, 0, sizeof(mHal));
mDimLOD = false;
}
void Type::preDestroy() const {
for (uint32_t ct = 0; ct < mRSC->mStateType.mTypes.size(); ct++) {
if (mRSC->mStateType.mTypes[ct] == this) {
mRSC->mStateType.mTypes.removeAt(ct);
break;
}
}
}
Type::~Type() {
clear();
}
void Type::clear() {
if (mHal.state.lodCount) {
delete [] mHal.state.lodDimX;
delete [] mHal.state.lodDimY;
delete [] mHal.state.lodDimZ;
}
mElement.clear();
memset(&mHal, 0, sizeof(mHal));
}
TypeState::TypeState() {
}
TypeState::~TypeState() {
rsAssert(!mTypes.size());
}
void Type::compute() {
uint32_t oldLODCount = mHal.state.lodCount;
if (mDimLOD) {
uint32_t l2x = rsFindHighBit(mHal.state.dimX) + 1;
uint32_t l2y = rsFindHighBit(mHal.state.dimY) + 1;
uint32_t l2z = rsFindHighBit(mHal.state.dimZ) + 1;
mHal.state.lodCount = rsMax(l2x, l2y);
mHal.state.lodCount = rsMax(mHal.state.lodCount, l2z);
} else {
mHal.state.lodCount = 1;
}
if (mHal.state.lodCount != oldLODCount) {
if (oldLODCount) {
delete [] mHal.state.lodDimX;
delete [] mHal.state.lodDimY;
delete [] mHal.state.lodDimZ;
}
mHal.state.lodDimX = new uint32_t[mHal.state.lodCount];
mHal.state.lodDimY = new uint32_t[mHal.state.lodCount];
mHal.state.lodDimZ = new uint32_t[mHal.state.lodCount];
}
uint32_t tx = mHal.state.dimX;
uint32_t ty = mHal.state.dimY;
uint32_t tz = mHal.state.dimZ;
mCellCount = 0;
for (uint32_t lod=0; lod < mHal.state.lodCount; lod++) {
mHal.state.lodDimX[lod] = tx;
mHal.state.lodDimY[lod] = ty;
mHal.state.lodDimZ[lod] = tz;
mCellCount += tx * rsMax(ty, 1u) * rsMax(tz, 1u);
if (tx > 1) tx >>= 1;
if (ty > 1) ty >>= 1;
if (tz > 1) tz >>= 1;
}
if (mHal.state.faces) {
mCellCount *= 6;
}
#ifndef RS_SERVER
// YUV only supports basic 2d
// so we can stash the plane pointers in the mipmap levels.
if (mHal.state.dimYuv) {
mHal.state.lodDimX[1] = mHal.state.lodDimX[0] / 2;
mHal.state.lodDimY[1] = mHal.state.lodDimY[0] / 2;
mHal.state.lodDimX[2] = mHal.state.lodDimX[0] / 2;
mHal.state.lodDimY[2] = mHal.state.lodDimY[0] / 2;
mCellCount += mHal.state.lodDimX[1] * mHal.state.lodDimY[1];
mCellCount += mHal.state.lodDimX[2] * mHal.state.lodDimY[2];
switch(mHal.state.dimYuv) {
case HAL_PIXEL_FORMAT_YV12:
break;
case HAL_PIXEL_FORMAT_YCrCb_420_SP: // NV21
mHal.state.lodDimX[1] = mHal.state.lodDimX[0];
break;
#ifndef RS_COMPATIBILITY_LIB
case HAL_PIXEL_FORMAT_YCbCr_420_888:
break;
#endif
default:
rsAssert(0);
}
}
#endif
mHal.state.element = mElement.get();
}
void Type::dumpLOGV(const char *prefix) const {
char buf[1024];
ObjectBase::dumpLOGV(prefix);
ALOGV("%s Type: x=%u y=%u z=%u mip=%i face=%i", prefix,
mHal.state.dimX,
mHal.state.dimY,
mHal.state.dimZ,
mHal.state.lodCount,
mHal.state.faces);
snprintf(buf, sizeof(buf), "%s element: ", prefix);
mElement->dumpLOGV(buf);
}
void Type::serialize(Context *rsc, OStream *stream) const {
// Need to identify ourselves
stream->addU32((uint32_t)getClassId());
stream->addString(getName());
mElement->serialize(rsc, stream);
stream->addU32(mHal.state.dimX);
stream->addU32(mHal.state.dimY);
stream->addU32(mHal.state.dimZ);
stream->addU8((uint8_t)(mHal.state.lodCount ? 1 : 0));
stream->addU8((uint8_t)(mHal.state.faces ? 1 : 0));
}
Type *Type::createFromStream(Context *rsc, IStream *stream) {
// First make sure we are reading the correct object
RsA3DClassID classID = (RsA3DClassID)stream->loadU32();
if (classID != RS_A3D_CLASS_ID_TYPE) {
ALOGE("type loading skipped due to invalid class id\n");
return NULL;
}
const char *name = stream->loadString();
Element *elem = Element::createFromStream(rsc, stream);
if (!elem) {
return NULL;
}
uint32_t x = stream->loadU32();
uint32_t y = stream->loadU32();
uint32_t z = stream->loadU32();
uint8_t lod = stream->loadU8();
uint8_t faces = stream->loadU8();
Type *type = Type::getType(rsc, elem, x, y, z, lod != 0, faces !=0, 0);
elem->decUserRef();
delete [] name;
return type;
}
bool Type::getIsNp2() const {
uint32_t x = getDimX();
uint32_t y = getDimY();
uint32_t z = getDimZ();
if (x && (x & (x-1))) {
return true;
}
if (y && (y & (y-1))) {
return true;
}
if (z && (z & (z-1))) {
return true;
}
return false;
}
ObjectBaseRef<Type> Type::getTypeRef(Context *rsc, const Element *e,
uint32_t dimX, uint32_t dimY, uint32_t dimZ,
bool dimLOD, bool dimFaces, uint32_t dimYuv) {
ObjectBaseRef<Type> returnRef;
TypeState * stc = &rsc->mStateType;
ObjectBase::asyncLock();
for (uint32_t ct=0; ct < stc->mTypes.size(); ct++) {
Type *t = stc->mTypes[ct];
if (t->getElement() != e) continue;
if (t->getDimX() != dimX) continue;
if (t->getDimY() != dimY) continue;
if (t->getDimZ() != dimZ) continue;
if (t->getDimLOD() != dimLOD) continue;
if (t->getDimFaces() != dimFaces) continue;
if (t->getDimYuv() != dimYuv) continue;
returnRef.set(t);
ObjectBase::asyncUnlock();
return returnRef;
}
ObjectBase::asyncUnlock();
Type *nt = new Type(rsc);
nt->mDimLOD = dimLOD;
returnRef.set(nt);
nt->mElement.set(e);
nt->mHal.state.dimX = dimX;
nt->mHal.state.dimY = dimY;
nt->mHal.state.dimZ = dimZ;
nt->mHal.state.faces = dimFaces;
nt->mHal.state.dimYuv = dimYuv;
nt->compute();
ObjectBase::asyncLock();
stc->mTypes.push(nt);
ObjectBase::asyncUnlock();
return returnRef;
}
ObjectBaseRef<Type> Type::cloneAndResize1D(Context *rsc, uint32_t dimX) const {
return getTypeRef(rsc, mElement.get(), dimX,
getDimY(), getDimZ(), getDimLOD(), getDimFaces(), getDimYuv());
}
ObjectBaseRef<Type> Type::cloneAndResize2D(Context *rsc,
uint32_t dimX,
uint32_t dimY) const {
return getTypeRef(rsc, mElement.get(), dimX, dimY,
getDimZ(), getDimLOD(), getDimFaces(), getDimYuv());
}
void Type::incRefs(const void *ptr, size_t ct, size_t startOff) const {
const uint8_t *p = static_cast<const uint8_t *>(ptr);
const Element *e = mHal.state.element;
uint32_t stride = e->getSizeBytes();
p += stride * startOff;
while (ct > 0) {
e->incRefs(p);
ct--;
p += stride;
}
}
void Type::decRefs(const void *ptr, size_t ct, size_t startOff) const {
if (!mHal.state.element->getHasReferences()) {
return;
}
const uint8_t *p = static_cast<const uint8_t *>(ptr);
const Element *e = mHal.state.element;
uint32_t stride = e->getSizeBytes();
p += stride * startOff;
while (ct > 0) {
e->decRefs(p);
ct--;
p += stride;
}
}
//////////////////////////////////////////////////
//
namespace android {
namespace renderscript {
RsType rsi_TypeCreate(Context *rsc, RsElement _e, uint32_t dimX,
uint32_t dimY, uint32_t dimZ, bool mips, bool faces, uint32_t yuv) {
Element *e = static_cast<Element *>(_e);
return Type::getType(rsc, e, dimX, dimY, dimZ, mips, faces, yuv);
}
}
}
extern "C" void rsaTypeGetNativeData(RsContext con, RsType type, uintptr_t *typeData, uint32_t typeDataSize) {
rsAssert(typeDataSize == 6);
// Pack the data in the follofing way mHal.state.dimX; mHal.state.dimY; mHal.state.dimZ;
// mHal.state.lodCount; mHal.state.faces; mElement; into typeData
Type *t = static_cast<Type *>(type);
(*typeData++) = t->getDimX();
(*typeData++) = t->getDimY();
(*typeData++) = t->getDimZ();
(*typeData++) = t->getDimLOD() ? 1 : 0;
(*typeData++) = t->getDimFaces() ? 1 : 0;
(*typeData++) = (uintptr_t)t->getElement();
t->getElement()->incUserRef();
}