rsAllocation.h revision 4b3c34e6833e39bc89c2128002806b654b8e623d
1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ANDROID_STRUCTURED_ALLOCATION_H 18#define ANDROID_STRUCTURED_ALLOCATION_H 19 20#include "rsType.h" 21 22#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 23#include <ui/GraphicBuffer.h> 24#include "rsGrallocConsumer.h" 25#include "gui/CpuConsumer.h" 26#include "gui/GLConsumer.h" 27#else 28struct ANativeWindowBuffer; 29#endif 30 31// --------------------------------------------------------------------------- 32namespace android { 33 34namespace renderscript { 35 36class Program; 37 38/***************************************************************************** 39 * CAUTION 40 * 41 * Any layout changes for this class may require a corresponding change to be 42 * made to frameworks/compile/libbcc/lib/ScriptCRT/rs_core.c, which contains 43 * a partial copy of the information below. 44 * 45 *****************************************************************************/ 46class Allocation : public ObjectBase { 47 // The graphics equivalent of malloc. The allocation contains a structure of elements. 48 49public: 50 const static int MAX_LOD = 16; 51 52 struct Hal { 53 void * drv; 54 55 struct State { 56 const Type * type; 57 58 uint32_t usageFlags; 59 RsAllocationMipmapControl mipmapControl; 60 61 // Cached fields from the Type and Element 62 // to prevent pointer chasing in critical loops. 63 uint32_t yuv; 64 uint32_t elementSizeBytes; 65 bool hasMipmaps; 66 bool hasFaces; 67 bool hasReferences; 68 void * userProvidedPtr; 69 int32_t surfaceTextureID; 70 ANativeWindowBuffer *nativeBuffer; 71 int64_t timestamp; 72 }; 73 State state; 74 75 struct DrvState { 76 struct LodState { 77 void * mallocPtr; 78 size_t stride; 79 uint32_t dimX; 80 uint32_t dimY; 81 uint32_t dimZ; 82 } lod[android::renderscript::Allocation::MAX_LOD]; 83 size_t faceOffset; 84 uint32_t lodCount; 85 uint32_t faceCount; 86 87 struct YuvState { 88 uint32_t shift; 89 uint32_t step; 90 } yuv; 91 }; 92 mutable DrvState drvState; 93 94 }; 95 Hal mHal; 96 97 void operator delete(void* ptr); 98 99 static Allocation * createAllocation(Context *rsc, const Type *, uint32_t usages, 100 RsAllocationMipmapControl mc = RS_ALLOCATION_MIPMAP_NONE, 101 void *ptr = 0); 102 virtual ~Allocation(); 103 void updateCache(); 104 105 const Type * getType() const {return mHal.state.type;} 106 107 void syncAll(Context *rsc, RsAllocationUsageType src); 108 109 void copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len); 110 111 void resize1D(Context *rsc, uint32_t dimX); 112 void resize2D(Context *rsc, uint32_t dimX, uint32_t dimY); 113 114 void data(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, const void *data, size_t sizeBytes); 115 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 116 uint32_t w, uint32_t h, const void *data, size_t sizeBytes, size_t stride); 117 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 118 uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes, size_t stride); 119 120 void read(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, void *data, size_t sizeBytes); 121 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 122 uint32_t w, uint32_t h, void *data, size_t sizeBytes, size_t stride); 123 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 124 uint32_t w, uint32_t h, uint32_t d, void *data, size_t sizeBytes, size_t stride); 125 126 void elementData(Context *rsc, uint32_t x, 127 const void *data, uint32_t elementOff, size_t sizeBytes); 128 void elementData(Context *rsc, uint32_t x, uint32_t y, 129 const void *data, uint32_t elementOff, size_t sizeBytes); 130 131 void addProgramToDirty(const Program *); 132 void removeProgramToDirty(const Program *); 133 134 virtual void dumpLOGV(const char *prefix) const; 135 virtual void serialize(Context *rsc, OStream *stream) const; 136 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ALLOCATION; } 137 static Allocation *createFromStream(Context *rsc, IStream *stream); 138 139 bool getIsScript() const { 140 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_SCRIPT) != 0; 141 } 142 bool getIsTexture() const { 143 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE) != 0; 144 } 145 bool getIsRenderTarget() const { 146 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET) != 0; 147 } 148 bool getIsBufferObject() const { 149 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_VERTEX) != 0; 150 } 151 152 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 153 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 154 virtual bool freeChildren(); 155 156 void sendDirty(const Context *rsc) const; 157 bool getHasGraphicsMipmaps() const { 158 return mHal.state.mipmapControl != RS_ALLOCATION_MIPMAP_NONE; 159 } 160 161 void * getSurface(const Context *rsc); 162 void setSurface(const Context *rsc, RsNativeWindow sur); 163 void ioSend(const Context *rsc); 164 void ioReceive(const Context *rsc); 165 166 void * getPointer(const Context *rsc, uint32_t lod, RsAllocationCubemapFace face, 167 uint32_t z, uint32_t array, size_t *stride); 168 169 bool hasSameDims(const Allocation *Other) const; 170 171protected: 172 Vector<const Program *> mToDirtyList; 173 ObjectBaseRef<const Type> mType; 174 void setType(const Type *t) { 175 mType.set(t); 176 mHal.state.type = t; 177 } 178 179#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 180 class NewBufferListener : public android::ConsumerBase::FrameAvailableListener { 181 public: 182 const android::renderscript::Context *rsc; 183 const android::renderscript::Allocation *alloc; 184 185 virtual void onFrameAvailable(); 186 }; 187 188 sp<NewBufferListener> mBufferListener; 189 sp< GrallocConsumer > mGrallocConsumer; 190#endif 191 192 193private: 194 void freeChildrenUnlocked(); 195 Allocation(Context *rsc, const Type *, uint32_t usages, RsAllocationMipmapControl mc, void *ptr); 196 197 uint32_t getPackedSize() const; 198 static void writePackedData(Context *rsc, const Type *type, uint8_t *dst, 199 const uint8_t *src, bool dstPadded); 200 void unpackVec3Allocation(Context *rsc, const void *data, size_t dataSize); 201 void packVec3Allocation(Context *rsc, OStream *stream) const; 202}; 203 204} 205} 206#endif 207