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 // The mininum alignment requirement for RenderScript. Must be power of 2 and larger than 0. 52 const static size_t kMinimumRSAlignment = 16; 53 // The maximun number of Allocations that can share a single BufferQueue; 54 const static uint32_t MAX_NUM_ALLOC = 16; 55 56 struct Hal { 57 void * drv; 58 59 struct State { 60 const Type * type; 61 62 uint32_t usageFlags; 63 RsAllocationMipmapControl mipmapControl; 64 65 // Cached fields from the Type and Element 66 // to prevent pointer chasing in critical loops. 67 uint32_t yuv; 68 uint32_t elementSizeBytes; 69 bool hasMipmaps; 70 bool hasFaces; 71 bool hasReferences; 72 void * userProvidedPtr; 73 int32_t surfaceTextureID; 74 ANativeWindowBuffer *nativeBuffer; 75 int64_t timestamp; 76 77 // Allocation adapter state 78 const Allocation *baseAlloc; 79 uint32_t originX; 80 uint32_t originY; 81 uint32_t originZ; 82 uint32_t originLOD; 83 uint32_t originFace; 84 uint32_t originArray[Type::mMaxArrays]; 85 }; 86 State state; 87 88 struct DrvState { 89 struct LodState { 90 void * mallocPtr; 91 size_t stride; 92 uint32_t dimX; 93 uint32_t dimY; 94 uint32_t dimZ; 95 } lod[android::renderscript::Allocation::MAX_LOD]; 96 size_t faceOffset; 97 uint32_t lodCount; 98 uint32_t faceCount; 99 100 struct YuvState { 101 uint32_t shift; 102 uint32_t step; 103 } yuv; 104 105 int grallocFlags; 106 uint32_t dimArray[Type::mMaxArrays]; 107 }; 108 mutable DrvState drvState; 109 110 }; 111 Hal mHal; 112 113 void operator delete(void* ptr); 114 115 static Allocation * createAllocation(Context *rsc, const Type *, uint32_t usages, 116 RsAllocationMipmapControl mc = RS_ALLOCATION_MIPMAP_NONE, 117 void *ptr = 0); 118 static Allocation * createAllocationStrided(Context *rsc, const Type *, uint32_t usages, 119 RsAllocationMipmapControl mc = RS_ALLOCATION_MIPMAP_NONE, 120 void *ptr = 0, size_t byteAligned = 16); 121 static Allocation * createAdapter(Context *rsc, const Allocation *alloc, const Type *type); 122 123 124 virtual ~Allocation(); 125 void updateCache(); 126 127 const Type * getType() const {return mHal.state.type;} 128 129 void syncAll(Context *rsc, RsAllocationUsageType src); 130 131 void copyRange1D(Context *rsc, const Allocation *src, int32_t srcOff, int32_t destOff, int32_t len); 132 133 void resize1D(Context *rsc, uint32_t dimX); 134 void resize2D(Context *rsc, uint32_t dimX, uint32_t dimY); 135 136 void data(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, const void *data, size_t sizeBytes); 137 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 138 uint32_t w, uint32_t h, const void *data, size_t sizeBytes, size_t stride); 139 void data(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 140 uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes, size_t stride); 141 142 void read(Context *rsc, uint32_t xoff, uint32_t lod, uint32_t count, void *data, size_t sizeBytes); 143 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t lod, RsAllocationCubemapFace face, 144 uint32_t w, uint32_t h, void *data, size_t sizeBytes, size_t stride); 145 void read(Context *rsc, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 146 uint32_t w, uint32_t h, uint32_t d, void *data, size_t sizeBytes, size_t stride); 147 148 void elementData(Context *rsc, uint32_t x, uint32_t y, uint32_t z, 149 const void *data, uint32_t elementOff, size_t sizeBytes); 150 151 void elementRead(Context *rsc, uint32_t x, uint32_t y, uint32_t z, 152 void *data, uint32_t elementOff, size_t sizeBytes); 153 154 void addProgramToDirty(const Program *); 155 void removeProgramToDirty(const Program *); 156 157 virtual void dumpLOGV(const char *prefix) const; 158 virtual void serialize(Context *rsc, OStream *stream) const; 159 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ALLOCATION; } 160 static Allocation *createFromStream(Context *rsc, IStream *stream); 161 162 bool getIsScript() const { 163 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_SCRIPT) != 0; 164 } 165 bool getIsTexture() const { 166 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE) != 0; 167 } 168 bool getIsRenderTarget() const { 169 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET) != 0; 170 } 171 bool getIsBufferObject() const { 172 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_VERTEX) != 0; 173 } 174 175 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 176 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 177 virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 178 virtual bool freeChildren(); 179 180 void sendDirty(const Context *rsc) const; 181 bool getHasGraphicsMipmaps() const { 182 return mHal.state.mipmapControl != RS_ALLOCATION_MIPMAP_NONE; 183 } 184 185 void setupGrallocConsumer(const Context *rsc, uint32_t numAlloc); 186 void shareBufferQueue(const Context *rsc, const Allocation *alloc); 187 void * getSurface(const Context *rsc); 188 void setSurface(const Context *rsc, RsNativeWindow sur); 189 void ioSend(const Context *rsc); 190 void ioReceive(const Context *rsc); 191 int64_t getTimeStamp() {return mHal.state.timestamp;} 192 193 void adapterOffset(Context *rsc, const uint32_t *offsets, size_t len); 194 195 void * getPointer(const Context *rsc, uint32_t lod, RsAllocationCubemapFace face, 196 uint32_t z, uint32_t array, size_t *stride); 197 198 void * getPointerUnchecked(uint32_t x, uint32_t y, 199 uint32_t z = 0, uint32_t lod = 0, 200 RsAllocationCubemapFace face = RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X, 201 uint32_t a1 = 0, uint32_t a2 = 0, uint32_t a3 = 0, uint32_t a4 = 0) const { 202 203 uint8_t * p = (uint8_t *) mHal.drvState.lod[lod].mallocPtr; 204 p += x * getType()->getElementSizeBytes(); 205 p += y * mHal.drvState.lod[lod].stride; 206 p += z * mHal.drvState.lod[lod].stride * mHal.drvState.lod[lod].dimY; 207 208 // Todo: arrays 209 210 return p; 211 } 212 213 bool hasSameDims(const Allocation *Other) const; 214 215 protected: 216 Vector<const Program *> mToDirtyList; 217 ObjectBaseRef<const Type> mType; 218 void setType(const Type *t) { 219 mType.set(t); 220 mHal.state.type = t; 221 } 222 223 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 224 class NewBufferListener : public android::ConsumerBase::FrameAvailableListener { 225 public: 226 NewBufferListener(uint32_t numAlloc); 227 virtual ~NewBufferListener(); 228 const android::renderscript::Context *rsc; 229 const android::renderscript::Allocation **alloc; 230 231 virtual void onFrameAvailable(const BufferItem& item); 232 private: 233 uint32_t mNumAlloc; 234 }; 235 236 sp<NewBufferListener> mBufferListener; 237 sp< GrallocConsumer > mGrallocConsumer; 238 sp<IGraphicBufferProducer> mGraphicBufferProducer; 239 bool mBufferQueueInited = false; 240 uint32_t mCurrentIdx; 241 #endif 242 243 244 private: 245 void freeChildrenUnlocked(); 246 Allocation(Context *rsc, const Type *, uint32_t usages, RsAllocationMipmapControl mc, void *ptr); 247 Allocation(Context *rsc, const Allocation *, const Type *); 248 249 uint32_t getPackedSize() const; 250 static void writePackedData(Context *rsc, const Type *type, uint8_t *dst, 251 const uint8_t *src, bool dstPadded); 252 void unpackVec3Allocation(Context *rsc, const void *data, size_t dataSize); 253 void packVec3Allocation(Context *rsc, OStream *stream) const; 254 }; 255 256 } 257 } 258 #endif 259
