rsAllocation.h revision cfea6c13075aa255712e5a09a54eccbc84b0b122
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 // Allocation adapter state 74 const Allocation *baseAlloc; 75 uint32_t originX; 76 uint32_t originY; 77 uint32_t originZ; 78 uint32_t originLOD; 79 uint32_t originFace; 80 uint32_t originArray[Type::mMaxArrays]; 81 }; 82 State state; 83 84 struct DrvState { 85 struct LodState { 86 void * mallocPtr; 87 size_t stride; 88 uint32_t dimX; 89 uint32_t dimY; 90 uint32_t dimZ; 91 } lod[android::renderscript::Allocation::MAX_LOD]; 92 size_t faceOffset; 93 uint32_t lodCount; 94 uint32_t faceCount; 95 96 struct YuvState { 97 uint32_t shift; 98 uint32_t step; 99 } yuv; 100 101 int grallocFlags; 102 uint32_t dimArray[Type::mMaxArrays]; 103 }; 104 mutable DrvState drvState; 105 106 }; 107 Hal mHal; 108 109 void operator delete(void* ptr); 110 111 static Allocation * createAllocation(Context *rsc, const Type *, uint32_t usages, 112 RsAllocationMipmapControl mc = RS_ALLOCATION_MIPMAP_NONE, 113 void *ptr = 0); 114 static Allocation * createAdapter(Context *rsc, const Allocation *alloc, const Type *type); 115 116 117 virtual ~Allocation(); 118 void updateCache(); 119 120 const Type * getType() const {return mHal.state.type;} 121 122 void syncAll(Context *rsc, RsAllocationUsageType src); 123 124 void copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len); 125 126 void resize1D(Context *rsc, uint32_t dimX); 127 void resize2D(Context *rsc, uint32_t dimX, uint32_t dimY); 128 129 void data(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, const void *data, size_t sizeBytes); 130 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 131 uint32_t w, uint32_t h, const void *data, size_t sizeBytes, size_t stride); 132 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 133 uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes, size_t stride); 134 135 void read(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, void *data, size_t sizeBytes); 136 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 137 uint32_t w, uint32_t h, void *data, size_t sizeBytes, size_t stride); 138 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 139 uint32_t w, uint32_t h, uint32_t d, void *data, size_t sizeBytes, size_t stride); 140 141 void elementData(Context *rsc, uint32_t x, 142 const void *data, uint32_t elementOff, size_t sizeBytes); 143 void elementData(Context *rsc, uint32_t x, uint32_t y, 144 const void *data, uint32_t elementOff, size_t sizeBytes); 145 146 void addProgramToDirty(const Program *); 147 void removeProgramToDirty(const Program *); 148 149 virtual void dumpLOGV(const char *prefix) const; 150 virtual void serialize(Context *rsc, OStream *stream) const; 151 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ALLOCATION; } 152 static Allocation *createFromStream(Context *rsc, IStream *stream); 153 154 bool getIsScript() const { 155 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_SCRIPT) != 0; 156 } 157 bool getIsTexture() const { 158 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE) != 0; 159 } 160 bool getIsRenderTarget() const { 161 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET) != 0; 162 } 163 bool getIsBufferObject() const { 164 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_VERTEX) != 0; 165 } 166 167 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 168 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 169 virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 170 virtual bool freeChildren(); 171 172 void sendDirty(const Context *rsc) const; 173 bool getHasGraphicsMipmaps() const { 174 return mHal.state.mipmapControl != RS_ALLOCATION_MIPMAP_NONE; 175 } 176 177 void * getSurface(const Context *rsc); 178 void setSurface(const Context *rsc, RsNativeWindow sur); 179 void ioSend(const Context *rsc); 180 void ioReceive(const Context *rsc); 181 182 void * getPointer(const Context *rsc, uint32_t lod, RsAllocationCubemapFace face, 183 uint32_t z, uint32_t array, size_t *stride); 184 185 void * getPointerUnchecked(uint32_t x, uint32_t y, 186 uint32_t z = 0, uint32_t lod = 0, 187 RsAllocationCubemapFace face = RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X, 188 uint32_t a1 = 0, uint32_t a2 = 0, uint32_t a3 = 0, uint32_t a4 = 0) const { 189 190 uint8_t * p = (uint8_t *) mHal.drvState.lod[lod].mallocPtr; 191 p += x * getType()->getElementSizeBytes(); 192 p += y * mHal.drvState.lod[lod].stride; 193 p += z * mHal.drvState.lod[lod].stride * mHal.drvState.lod[lod].dimY; 194 195 // Todo: arrays 196 197 return p; 198 } 199 200 bool hasSameDims(const Allocation *Other) const; 201 202protected: 203 std::vector<const Program *> mToDirtyList; 204 ObjectBaseRef<const Type> mType; 205 void setType(const Type *t) { 206 mType.set(t); 207 mHal.state.type = t; 208 } 209 210#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 211 class NewBufferListener : public android::ConsumerBase::FrameAvailableListener { 212 public: 213 const android::renderscript::Context *rsc; 214 const android::renderscript::Allocation *alloc; 215 216 virtual void onFrameAvailable(const BufferItem& item); 217 }; 218 219 sp<NewBufferListener> mBufferListener; 220 sp< GrallocConsumer > mGrallocConsumer; 221#endif 222 223 224private: 225 void freeChildrenUnlocked(); 226 Allocation(Context *rsc, const Type *, uint32_t usages, RsAllocationMipmapControl mc, void *ptr); 227 Allocation(Context *rsc, const Allocation *, const Type *); 228 229 uint32_t getPackedSize() const; 230 static void writePackedData(Context *rsc, const Type *type, uint8_t *dst, 231 const uint8_t *src, bool dstPadded); 232 void unpackVec3Allocation(Context *rsc, const void *data, size_t dataSize); 233 void packVec3Allocation(Context *rsc, OStream *stream) const; 234}; 235 236} 237} 238#endif 239