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 28 struct ANativeWindowBuffer; 29 #endif 30 31 // --------------------------------------------------------------------------- 32 namespace android { 33 34 namespace renderscript { 35 36 class 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 *****************************************************************************/ 46 class Allocation : public ObjectBase { 47 // The graphics equivalent of malloc. The allocation contains a structure of elements. 48 49 public: 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 void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 155 virtual bool freeChildren(); 156 157 void sendDirty(const Context *rsc) const; 158 bool getHasGraphicsMipmaps() const { 159 return mHal.state.mipmapControl != RS_ALLOCATION_MIPMAP_NONE; 160 } 161 162 void * getSurface(const Context *rsc); 163 void setSurface(const Context *rsc, RsNativeWindow sur); 164 void ioSend(const Context *rsc); 165 void ioReceive(const Context *rsc); 166 167 void * getPointer(const Context *rsc, uint32_t lod, RsAllocationCubemapFace face, 168 uint32_t z, uint32_t array, size_t *stride); 169 170 bool hasSameDims(const Allocation *Other) const; 171 172 protected: 173 Vector<const Program *> mToDirtyList; 174 ObjectBaseRef<const Type> mType; 175 void setType(const Type *t) { 176 mType.set(t); 177 mHal.state.type = t; 178 } 179 180 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 181 class NewBufferListener : public android::ConsumerBase::FrameAvailableListener { 182 public: 183 const android::renderscript::Context *rsc; 184 const android::renderscript::Allocation *alloc; 185 186 virtual void onFrameAvailable(); 187 }; 188 189 sp<NewBufferListener> mBufferListener; 190 sp< GrallocConsumer > mGrallocConsumer; 191 #endif 192 193 194 private: 195 void freeChildrenUnlocked(); 196 Allocation(Context *rsc, const Type *, uint32_t usages, RsAllocationMipmapControl mc, void *ptr); 197 198 uint32_t getPackedSize() const; 199 static void writePackedData(Context *rsc, const Type *type, uint8_t *dst, 200 const uint8_t *src, bool dstPadded); 201 void unpackVec3Allocation(Context *rsc, const void *data, size_t dataSize); 202 void packVec3Allocation(Context *rsc, OStream *stream) const; 203 }; 204 205 } 206 } 207 #endif 208
