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 *lodOffset; 51 uint32_t lodCount; 52 uint32_t dimYuv; 53 bool faces; 54 }; 55 State state; 56 }; 57 Hal mHal; 58 59 Type * createTex2D(const Element *, size_t w, size_t h, bool mip); 60 61 size_t getOffsetForFace(uint32_t face) const; 62 getSizeBytes()63 size_t getSizeBytes() const {return mTotalSizeBytes;} getElementSizeBytes()64 size_t getElementSizeBytes() const {return mElement->getSizeBytes();} getElement()65 const Element * getElement() const {return mElement.get();} 66 getDimX()67 uint32_t getDimX() const {return mHal.state.dimX;} getDimY()68 uint32_t getDimY() const {return mHal.state.dimY;} getDimZ()69 uint32_t getDimZ() const {return mHal.state.dimZ;} getDimLOD()70 bool getDimLOD() const {return mDimLOD;} getDimFaces()71 bool getDimFaces() const {return mHal.state.faces;} getDimYuv()72 uint32_t getDimYuv() const {return mHal.state.dimYuv;} 73 getLODDimX(uint32_t lod)74 uint32_t getLODDimX(uint32_t lod) const { 75 rsAssert(lod < mHal.state.lodCount); 76 return mHal.state.lodDimX[lod]; 77 } getLODDimY(uint32_t lod)78 uint32_t getLODDimY(uint32_t lod) const { 79 rsAssert(lod < mHal.state.lodCount); 80 return mHal.state.lodDimY[lod]; 81 } getLODDimZ(uint32_t lod)82 uint32_t getLODDimZ(uint32_t lod) const { 83 rsAssert(lod < mHal.state.lodCount); 84 return mHal.state.lodDimZ[lod]; 85 } getLODOffset(uint32_t lod)86 uint32_t getLODOffset(uint32_t lod) const { 87 rsAssert(lod < mHal.state.lodCount); 88 return mHal.state.lodOffset[lod]; 89 } 90 uint32_t getLODOffset(uint32_t lod, uint32_t x) const; 91 uint32_t getLODOffset(uint32_t lod, uint32_t x, uint32_t y) const; 92 uint32_t getLODOffset(uint32_t lod, uint32_t x, uint32_t y, uint32_t z) const; 93 94 uint32_t getLODFaceOffset(uint32_t lod, RsAllocationCubemapFace face, 95 uint32_t x, uint32_t y) const; 96 getLODCount()97 uint32_t getLODCount() const {return mHal.state.lodCount;} 98 bool getIsNp2() const; 99 100 void clear(); 101 void compute(); 102 103 void dumpLOGV(const char *prefix) const; 104 virtual void serialize(Context *rsc, OStream *stream) const; getClassId()105 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_TYPE; } 106 static Type *createFromStream(Context *rsc, IStream *stream); 107 108 ObjectBaseRef<Type> cloneAndResize1D(Context *rsc, uint32_t dimX) const; 109 ObjectBaseRef<Type> cloneAndResize2D(Context *rsc, uint32_t dimX, uint32_t dimY) const; 110 111 static ObjectBaseRef<Type> getTypeRef(Context *rsc, const Element *e, 112 uint32_t dimX, uint32_t dimY, uint32_t dimZ, 113 bool dimLOD, bool dimFaces, uint32_t dimYuv); 114 getType(Context * rsc,const Element * e,uint32_t dimX,uint32_t dimY,uint32_t dimZ,bool dimLOD,bool dimFaces,uint32_t yuv)115 static Type* getType(Context *rsc, const Element *e, 116 uint32_t dimX, uint32_t dimY, uint32_t dimZ, 117 bool dimLOD, bool dimFaces, uint32_t yuv) { 118 ObjectBaseRef<Type> type = getTypeRef(rsc, e, dimX, dimY, dimZ, dimLOD, dimFaces, yuv); 119 type->incUserRef(); 120 return type.get(); 121 } 122 123 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 124 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 125 126 protected: 127 void makeLODTable(); 128 bool mDimLOD; 129 130 // Internal structure from most to least significant. 131 // * Array dimensions 132 // * Faces 133 // * Mipmaps 134 // * xyz 135 136 ObjectBaseRef<const Element> mElement; 137 138 // count of mipmap levels, 0 indicates no mipmapping 139 140 size_t mMipChainSizeBytes; 141 size_t mTotalSizeBytes; 142 protected: 143 virtual void preDestroy() const; 144 virtual ~Type(); 145 146 private: 147 Type(Context *); 148 Type(const Type &); 149 }; 150 151 152 class TypeState { 153 public: 154 TypeState(); 155 ~TypeState(); 156 157 // Cache of all existing types. 158 Vector<Type *> mTypes; 159 }; 160 161 162 } 163 } 164 #endif //ANDROID_STRUCTURED_TYPE 165