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 // 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, uint32_t y, uint32_t z, 142 const void *data, uint32_t elementOff, size_t sizeBytes); 143 144 void elementRead(Context *rsc, uint32_t x, uint32_t y, uint32_t z, 145 void *data, uint32_t elementOff, size_t sizeBytes); 146 147 void addProgramToDirty(const Program *); 148 void removeProgramToDirty(const Program *); 149 150 virtual void dumpLOGV(const char *prefix) const; 151 virtual void serialize(Context *rsc, OStream *stream) const; 152 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ALLOCATION; } 153 static Allocation *createFromStream(Context *rsc, IStream *stream); 154 155 bool getIsScript() const { 156 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_SCRIPT) != 0; 157 } 158 bool getIsTexture() const { 159 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE) != 0; 160 } 161 bool getIsRenderTarget() const { 162 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET) != 0; 163 } 164 bool getIsBufferObject() const { 165 return (mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_VERTEX) != 0; 166 } 167 168 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 169 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 170 virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 171 virtual bool freeChildren(); 172 173 void sendDirty(const Context *rsc) const; 174 bool getHasGraphicsMipmaps() const { 175 return mHal.state.mipmapControl != RS_ALLOCATION_MIPMAP_NONE; 176 } 177 178 void * getSurface(const Context *rsc); 179 void setSurface(const Context *rsc, RsNativeWindow sur); 180 void ioSend(const Context *rsc); 181 void ioReceive(const Context *rsc); 182 183 void adapterOffset(Context *rsc, const uint32_t *offsets, size_t len); 184 185 void * getPointer(const Context *rsc, uint32_t lod, RsAllocationCubemapFace face, 186 uint32_t z, uint32_t array, size_t *stride); 187 188 void * getPointerUnchecked(uint32_t x, uint32_t y, 189 uint32_t z = 0, uint32_t lod = 0, 190 RsAllocationCubemapFace face = RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X, 191 uint32_t a1 = 0, uint32_t a2 = 0, uint32_t a3 = 0, uint32_t a4 = 0) const { 192 193 uint8_t * p = (uint8_t *) mHal.drvState.lod[lod].mallocPtr; 194 p += x * getType()->getElementSizeBytes(); 195 p += y * mHal.drvState.lod[lod].stride; 196 p += z * mHal.drvState.lod[lod].stride * mHal.drvState.lod[lod].dimY; 197 198 // Todo: arrays 199 200 return p; 201 } 202 203 bool hasSameDims(const Allocation *Other) const; 204 205 protected: 206 Vector<const Program *> mToDirtyList; 207 ObjectBaseRef<const Type> mType; 208 void setType(const Type *t) { 209 mType.set(t); 210 mHal.state.type = t; 211 } 212 213 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 214 class NewBufferListener : public android::ConsumerBase::FrameAvailableListener { 215 public: 216 const android::renderscript::Context *rsc; 217 const android::renderscript::Allocation *alloc; 218 219 virtual void onFrameAvailable(const BufferItem& item); 220 }; 221 222 sp<NewBufferListener> mBufferListener; 223 sp< GrallocConsumer > mGrallocConsumer; 224 #endif 225 226 227 private: 228 void freeChildrenUnlocked(); 229 Allocation(Context *rsc, const Type *, uint32_t usages, RsAllocationMipmapControl mc, void *ptr); 230 Allocation(Context *rsc, const Allocation *, const Type *); 231 232 uint32_t getPackedSize() const; 233 static void writePackedData(Context *rsc, const Type *type, uint8_t *dst, 234 const uint8_t *src, bool dstPadded); 235 void unpackVec3Allocation(Context *rsc, const void *data, size_t dataSize); 236 void packVec3Allocation(Context *rsc, OStream *stream) const; 237 }; 238 239 } 240 } 241 #endif 242
