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_TYPE_H 18 #define ANDROID_STRUCTURED_TYPE_H 19 20 #include "rsElement.h" 21 22 // --------------------------------------------------------------------------- 23 namespace android { 24 namespace renderscript { 25 /***************************************************************************** 26 * CAUTION 27 * 28 * Any layout changes for this class may require a corresponding change to be 29 * made to frameworks/compile/libbcc/lib/ScriptCRT/rs_core.c, which contains 30 * a partial copy of the information below. 31 * 32 *****************************************************************************/ 33 34 class Type : public ObjectBase { 35 public: 36 struct Hal { 37 mutable void *drv; 38 39 struct State { 40 const Element * element; 41 42 // Size of the structure in the various dimensions. A missing Dimension is 43 // specified as a 0 and not a 1. 44 uint32_t dimX; 45 uint32_t dimY; 46 uint32_t dimZ; 47 uint32_t *lodDimX; 48 uint32_t *lodDimY; 49 uint32_t *lodDimZ; 50 uint32_t *_unused; 51 uint32_t lodCount; 52 uint32_t dimYuv; 53 bool faces; 54 }; 55 State state; 56 }; 57 Hal mHal; 58 59 void operator delete(void* ptr); 60 61 Type * createTex2D(const Element *, size_t w, size_t h, bool mip); 62 getCellCount()63 size_t getCellCount() const {return mCellCount;} getElementSizeBytes()64 size_t getElementSizeBytes() const {return mElement->getSizeBytes();} getPackedSizeBytes()65 size_t getPackedSizeBytes() const {return mCellCount * mElement->getSizeBytes();} getElement()66 const Element * getElement() const {return mElement.get();} 67 getDimX()68 uint32_t getDimX() const {return mHal.state.dimX;} getDimY()69 uint32_t getDimY() const {return mHal.state.dimY;} getDimZ()70 uint32_t getDimZ() const {return mHal.state.dimZ;} getDimLOD()71 bool getDimLOD() const {return mDimLOD;} getDimFaces()72 bool getDimFaces() const {return mHal.state.faces;} getDimYuv()73 uint32_t getDimYuv() const {return mHal.state.dimYuv;} 74 getLODDimX(uint32_t lod)75 uint32_t getLODDimX(uint32_t lod) const { 76 rsAssert(lod < mHal.state.lodCount); 77 return mHal.state.lodDimX[lod]; 78 } getLODDimY(uint32_t lod)79 uint32_t getLODDimY(uint32_t lod) const { 80 rsAssert(lod < mHal.state.lodCount); 81 return mHal.state.lodDimY[lod]; 82 } getLODDimZ(uint32_t lod)83 uint32_t getLODDimZ(uint32_t lod) const { 84 rsAssert(lod < mHal.state.lodCount); 85 return mHal.state.lodDimZ[lod]; 86 } 87 getLODCount()88 uint32_t getLODCount() const {return mHal.state.lodCount;} 89 bool getIsNp2() const; 90 91 void clear(); 92 void compute(); 93 94 void dumpLOGV(const char *prefix) const; 95 virtual void serialize(Context *rsc, OStream *stream) const; getClassId()96 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_TYPE; } 97 static Type *createFromStream(Context *rsc, IStream *stream); 98 99 ObjectBaseRef<Type> cloneAndResize1D(Context *rsc, uint32_t dimX) const; 100 ObjectBaseRef<Type> cloneAndResize2D(Context *rsc, uint32_t dimX, uint32_t dimY) const; 101 102 static ObjectBaseRef<Type> getTypeRef(Context *rsc, const Element *e, 103 uint32_t dimX, uint32_t dimY, uint32_t dimZ, 104 bool dimLOD, bool dimFaces, uint32_t dimYuv); 105 getType(Context * rsc,const Element * e,uint32_t dimX,uint32_t dimY,uint32_t dimZ,bool dimLOD,bool dimFaces,uint32_t yuv)106 static Type* getType(Context *rsc, const Element *e, 107 uint32_t dimX, uint32_t dimY, uint32_t dimZ, 108 bool dimLOD, bool dimFaces, uint32_t yuv) { 109 ObjectBaseRef<Type> type = getTypeRef(rsc, e, dimX, dimY, dimZ, dimLOD, dimFaces, yuv); 110 type->incUserRef(); 111 return type.get(); 112 } 113 114 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 115 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 116 virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 117 118 protected: 119 void makeLODTable(); 120 bool mDimLOD; 121 122 // Internal structure from most to least significant. 123 // * Array dimensions 124 // * Faces 125 // * Mipmaps 126 // * xyz 127 128 ObjectBaseRef<const Element> mElement; 129 130 // count of mipmap levels, 0 indicates no mipmapping 131 132 size_t mCellCount; 133 protected: 134 virtual void preDestroy() const; 135 virtual ~Type(); 136 137 private: 138 Type(Context *); 139 Type(const Type &); 140 }; 141 142 143 class TypeState { 144 public: 145 TypeState(); 146 ~TypeState(); 147 148 // Cache of all existing types. 149 Vector<Type *> mTypes; 150 }; 151 152 153 } 154 } 155 #endif //ANDROID_STRUCTURED_TYPE 156