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 int grallocFlags; 93 }; 94 mutable DrvState drvState; 95 96 }; 97 Hal mHal; 98 99 void operator delete(void* ptr); 100 101 static Allocation * createAllocation(Context *rsc, const Type *, uint32_t usages, 102 RsAllocationMipmapControl mc = RS_ALLOCATION_MIPMAP_NONE, 103 void *ptr = 0); 104 virtual ~Allocation(); 105 void updateCache(); 106 107 const Type * getType() const {return mHal.state.type;} 108 109 void syncAll(Context *rsc, RsAllocationUsageType src); 110 111 void copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len); 112 113 void resize1D(Context *rsc, uint32_t dimX); 114 void resize2D(Context *rsc, uint32_t dimX, uint32_t dimY); 115 116 void data(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, const void *data, size_t sizeBytes); 117 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 118 uint32_t w, uint32_t h, const void *data, size_t sizeBytes, size_t stride); 119 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 120 uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes, size_t stride); 121 122 void read(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, void *data, size_t sizeBytes); 123 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 124 uint32_t w, uint32_t h, void *data, size_t sizeBytes, size_t stride); 125 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 126 uint32_t w, uint32_t h, uint32_t d, void *data, size_t sizeBytes, size_t stride); 127 128 void elementData(Context *rsc, uint32_t x, 129 const void *data, uint32_t elementOff, size_t sizeBytes); 130 void elementData(Context *rsc, uint32_t x, uint32_t y, 131 const void *data, uint32_t elementOff, size_t sizeBytes); 132 133 void addProgramToDirty(const Program *); 134 void removeProgramToDirty(const Program *); 135 136 virtual void dumpLOGV(const char *prefix) const; 137 virtual void serialize(Context *rsc, OStream *stream) const; 138 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ALLOCATION; } 139 static Allocation *createFromStream(Context *rsc, IStream *stream); 140 141 bool getIsScript() const { 142 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_SCRIPT) != 0; 143 } 144 bool getIsTexture() const { 145 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE) != 0; 146 } 147 bool getIsRenderTarget() const { 148 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET) != 0; 149 } 150 bool getIsBufferObject() const { 151 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_VERTEX) != 0; 152 } 153 154 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 155 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 156 virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 157 virtual bool freeChildren(); 158 159 void sendDirty(const Context *rsc) const; 160 bool getHasGraphicsMipmaps() const { 161 return mHal.state.mipmapControl != RS_ALLOCATION_MIPMAP_NONE; 162 } 163 164 void * getSurface(const Context *rsc); 165 void setSurface(const Context *rsc, RsNativeWindow sur); 166 void ioSend(const Context *rsc); 167 void ioReceive(const Context *rsc); 168 169 void * getPointer(const Context *rsc, uint32_t lod, RsAllocationCubemapFace face, 170 uint32_t z, uint32_t array, size_t *stride); 171 172 bool hasSameDims(const Allocation *Other) const; 173 174 protected: 175 Vector<const Program *> mToDirtyList; 176 ObjectBaseRef<const Type> mType; 177 void setType(const Type *t) { 178 mType.set(t); 179 mHal.state.type = t; 180 } 181 182 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 183 class NewBufferListener : public android::ConsumerBase::FrameAvailableListener { 184 public: 185 const android::renderscript::Context *rsc; 186 const android::renderscript::Allocation *alloc; 187 188 virtual void onFrameAvailable(const BufferItem& item); 189 }; 190 191 sp<NewBufferListener> mBufferListener; 192 sp< GrallocConsumer > mGrallocConsumer; 193 #endif 194 195 196 private: 197 void freeChildrenUnlocked(); 198 Allocation(Context *rsc, const Type *, uint32_t usages, RsAllocationMipmapControl mc, void *ptr); 199 200 uint32_t getPackedSize() const; 201 static void writePackedData(Context *rsc, const Type *type, uint8_t *dst, 202 const uint8_t *src, bool dstPadded); 203 void unpackVec3Allocation(Context *rsc, const void *data, size_t dataSize); 204 void packVec3Allocation(Context *rsc, OStream *stream) const; 205 }; 206 207 } 208 } 209 #endif 210
