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