/* * 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> #include <GLES/glext.h> using namespace android; using namespace android::renderscript; Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc) { mAllocFile = __FILE__; mAllocLine = __LINE__; mPtr = NULL; mCpuWrite = false; mCpuRead = false; mGpuWrite = false; mGpuRead = false; mReadWriteRatio = 0; mUpdateSize = 0; mIsTexture = false; mTextureID = 0; mIsVertexBuffer = false; mBufferID = 0; mType.set(type); rsAssert(type); mPtr = malloc(mType->getSizeBytes()); if (!mPtr) { LOGE("Allocation::Allocation, alloc failure"); } } Allocation::~Allocation() { } void Allocation::setCpuWritable(bool) { } void Allocation::setGpuWritable(bool) { } void Allocation::setCpuReadable(bool) { } void Allocation::setGpuReadable(bool) { } bool Allocation::fixAllocation() { return false; } void Allocation::uploadToTexture(uint32_t lodOffset) { //rsAssert(!mTextureId); rsAssert(lodOffset < mType->getLODCount()); GLenum type = mType->getElement()->getGLType(); GLenum format = mType->getElement()->getGLFormat(); if (!type || !format) { return; } if (!mTextureID) { glGenTextures(1, &mTextureID); } glBindTexture(GL_TEXTURE_2D, mTextureID); Adapter2D adapt(getContext(), this); for(uint32_t lod = 0; (lod + lodOffset) < mType->getLODCount(); lod++) { adapt.setLOD(lod+lodOffset); uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0)); glTexImage2D(GL_TEXTURE_2D, lod, format, adapt.getDimX(), adapt.getDimY(), 0, format, type, ptr); } } void Allocation::uploadToBufferObject() { rsAssert(!mType->getDimY()); rsAssert(!mType->getDimZ()); if (!mBufferID) { glGenBuffers(1, &mBufferID); } glBindBuffer(GL_ARRAY_BUFFER, mBufferID); glBufferData(GL_ARRAY_BUFFER, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW); glBindBuffer(GL_ARRAY_BUFFER, 0); } void Allocation::data(const void *data, uint32_t sizeBytes) { uint32_t size = mType->getSizeBytes(); if (size != sizeBytes) { LOGE("Allocation::data called with mismatched size expected %i, got %i", size, sizeBytes); return; } memcpy(mPtr, data, size); } void Allocation::read(void *data) { memcpy(data, mPtr, mType->getSizeBytes()); } void Allocation::subData(uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes) { uint32_t eSize = mType->getElementSizeBytes(); uint8_t * ptr = static_cast<uint8_t *>(mPtr); ptr += eSize * xoff; uint32_t size = count * eSize; if (size != sizeBytes) { LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes); mType->dumpLOGV("type info"); return; } memcpy(ptr, data, size); } void Allocation::subData(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) { uint32_t eSize = mType->getElementSizeBytes(); uint32_t lineSize = eSize * w; uint32_t destW = mType->getDimX(); const uint8_t *src = static_cast<const uint8_t *>(data); uint8_t *dst = static_cast<uint8_t *>(mPtr); dst += eSize * (xoff + yoff * destW); if ((lineSize * eSize * h) != sizeBytes) { rsAssert(!"Allocation::subData called with mismatched size"); return; } for (uint32_t line=yoff; line < (yoff+h); line++) { uint8_t * ptr = static_cast<uint8_t *>(mPtr); memcpy(dst, src, lineSize); src += lineSize; dst += destW * eSize; } } void Allocation::subData(uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) { } ///////////////// // namespace android { namespace renderscript { RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype) { const Type * type = static_cast<const Type *>(vtype); Allocation * alloc = new Allocation(rsc, type); alloc->incUserRef(); return alloc; } RsAllocation rsi_AllocationCreateSized(Context *rsc, RsElement e, size_t count) { Type * type = new Type(rsc); type->setDimX(count); type->setElement(static_cast<Element *>(e)); type->compute(); return rsi_AllocationCreateTyped(rsc, type); } void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, uint32_t baseMipLevel) { Allocation *alloc = static_cast<Allocation *>(va); alloc->uploadToTexture(baseMipLevel); } void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va) { Allocation *alloc = static_cast<Allocation *>(va); alloc->uploadToBufferObject(); } static void mip565(const Adapter2D &out, const Adapter2D &in) { uint32_t w = out.getDimX(); uint32_t h = out.getDimY(); for (uint32_t y=0; y < h; y++) { uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y)); const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2)); const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1)); for (uint32_t x=0; x < w; x++) { *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]); oPtr ++; i1 += 2; i2 += 2; } } } static void mip8888(const Adapter2D &out, const Adapter2D &in) { uint32_t w = out.getDimX(); uint32_t h = out.getDimY(); for (uint32_t y=0; y < h; y++) { uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y)); const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2)); const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1)); for (uint32_t x=0; x < w; x++) { *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]); oPtr ++; i1 += 2; i2 += 2; } } } static void mip(const Adapter2D &out, const Adapter2D &in) { switch(out.getBaseType()->getElement()->getSizeBits()) { case 32: mip8888(out, in); break; case 16: mip565(out, in); break; } } typedef void (*ElementConverter_t)(void *dst, const void *src, uint32_t count); static void elementConverter_cpy_16(void *dst, const void *src, uint32_t count) { memcpy(dst, src, count * 2); } static void elementConverter_cpy_8(void *dst, const void *src, uint32_t count) { memcpy(dst, src, count); } static void elementConverter_cpy_32(void *dst, const void *src, uint32_t count) { memcpy(dst, src, count * 4); } static void elementConverter_888_to_565(void *dst, const void *src, uint32_t count) { uint16_t *d = static_cast<uint16_t *>(dst); const uint8_t *s = static_cast<const uint8_t *>(src); while(count--) { *d = rs888to565(s[0], s[1], s[2]); d++; s+= 3; } } static void elementConverter_8888_to_565(void *dst, const void *src, uint32_t count) { uint16_t *d = static_cast<uint16_t *>(dst); const uint8_t *s = static_cast<const uint8_t *>(src); while(count--) { *d = rs888to565(s[0], s[1], s[2]); d++; s+= 4; } } static ElementConverter_t pickConverter(const Element *dst, const Element *src) { GLenum srcGLType = src->getGLType(); GLenum srcGLFmt = src->getGLFormat(); GLenum dstGLType = dst->getGLType(); GLenum dstGLFmt = dst->getGLFormat(); if (srcGLFmt == dstGLFmt && srcGLType == dstGLType) { switch(dst->getSizeBytes()) { case 4: return elementConverter_cpy_32; case 2: return elementConverter_cpy_16; case 1: return elementConverter_cpy_8; } } if (srcGLType == GL_UNSIGNED_BYTE && srcGLFmt == GL_RGB && dstGLType == GL_UNSIGNED_SHORT_5_6_5 && dstGLType == GL_RGB) { return elementConverter_888_to_565; } if (srcGLType == GL_UNSIGNED_BYTE && srcGLFmt == GL_RGBA && dstGLType == GL_UNSIGNED_SHORT_5_6_5 && dstGLType == GL_RGB) { return elementConverter_8888_to_565; } LOGE("pickConverter, unsuported combo, src %p, dst %p", src, dst); return 0; } RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data) { const Element *src = static_cast<const Element *>(_src); const Element *dst = static_cast<const Element *>(_dst); rsAssert(!(w & (w-1))); rsAssert(!(h & (h-1))); //LOGE("rsi_AllocationCreateFromBitmap %i %i %i %i %i", w, h, dstFmt, srcFmt, genMips); rsi_TypeBegin(rsc, _dst); rsi_TypeAdd(rsc, RS_DIMENSION_X, w); rsi_TypeAdd(rsc, RS_DIMENSION_Y, h); if (genMips) { rsi_TypeAdd(rsc, RS_DIMENSION_LOD, 1); } RsType type = rsi_TypeCreate(rsc); RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, type); Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc); if (texAlloc == NULL) { LOGE("Memory allocation failure"); return NULL; } texAlloc->incUserRef(); ElementConverter_t cvt = pickConverter(dst, src); cvt(texAlloc->getPtr(), data, w * h); if (genMips) { Adapter2D adapt(rsc, texAlloc); Adapter2D adapt2(rsc, texAlloc); for(uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) { adapt.setLOD(lod); adapt2.setLOD(lod + 1); mip(adapt2, adapt); } } return texAlloc; } RsAllocation rsi_AllocationCreateFromBitmapBoxed(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data) { const Element *srcE = static_cast<const Element *>(_src); const Element *dstE = static_cast<const Element *>(_dst); uint32_t w2 = rsHigherPow2(w); uint32_t h2 = rsHigherPow2(h); if ((w2 == w) && (h2 == h)) { return rsi_AllocationCreateFromBitmap(rsc, w, h, _dst, _src, genMips, data); } uint32_t bpp = srcE->getSizeBytes(); size_t size = w2 * h2 * bpp; uint8_t *tmp = static_cast<uint8_t *>(malloc(size)); memset(tmp, 0, size); const uint8_t * src = static_cast<const uint8_t *>(data); for (uint32_t y = 0; y < h; y++) { uint8_t * ydst = &tmp[(y + ((h2 - h) >> 1)) * w2 * bpp]; memcpy(&ydst[(w2 - w) >> 1], src, w * bpp); src += w * bpp; } RsAllocation ret = rsi_AllocationCreateFromBitmap(rsc, w2, h2, _dst, _src, genMips, tmp); free(tmp); return ret; } void rsi_AllocationData(Context *rsc, RsAllocation va, const void *data, uint32_t sizeBytes) { Allocation *a = static_cast<Allocation *>(va); a->data(data, sizeBytes); rsc->allocationCheck(a); } void rsi_Allocation1DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes) { Allocation *a = static_cast<Allocation *>(va); a->subData(xoff, count, data, sizeBytes); rsc->allocationCheck(a); } void rsi_Allocation2DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) { Allocation *a = static_cast<Allocation *>(va); a->subData(xoff, yoff, w, h, data, sizeBytes); rsc->allocationCheck(a); } void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data) { Allocation *a = static_cast<Allocation *>(va); a->read(data); } } }