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 #include <vector> 23 24 // --------------------------------------------------------------------------- 25 namespace android { 26 namespace renderscript { 27 /***************************************************************************** 28 * CAUTION 29 * 30 * Any layout changes for this class may require a corresponding change to be 31 * made to frameworks/rs/driver/runtime/rs_structs.h, which contains 32 * a partial copy of the information below. 33 * 34 *****************************************************************************/ 35 36 class Type : public ObjectBase { 37 public: 38 const static uint32_t mMaxArrays = 4; 39 40 struct Hal { 41 mutable void *drv; 42 43 struct State { 44 const Element * element; 45 46 // Size of the structure in the various dimensions. A missing Dimension is 47 // specified as a 0 and not a 1. 48 uint32_t dimX; 49 uint32_t dimY; 50 uint32_t dimZ; 51 uint32_t *lodDimX; 52 uint32_t *lodDimY; 53 uint32_t *lodDimZ; 54 uint32_t *arrays; 55 uint32_t lodCount; 56 uint32_t dimYuv; 57 uint32_t arrayCount; 58 bool faces; 59 }; 60 State state; 61 }; 62 Hal mHal; 63 64 void operator delete(void* ptr); 65 66 Type * createTex2D(const Element *, size_t w, size_t h, bool mip); 67 getCellCount()68 size_t getCellCount() const {return mCellCount;} getElementSizeBytes()69 size_t getElementSizeBytes() const {return mElement->getSizeBytes();} getPackedSizeBytes()70 size_t getPackedSizeBytes() const {return mCellCount * mElement->getSizeBytes();} getElement()71 const Element * getElement() const {return mElement.get();} 72 getDimX()73 uint32_t getDimX() const {return mHal.state.dimX;} getDimY()74 uint32_t getDimY() const {return mHal.state.dimY;} getDimZ()75 uint32_t getDimZ() const {return mHal.state.dimZ;} getDimLOD()76 bool getDimLOD() const {return mDimLOD;} getDimFaces()77 bool getDimFaces() const {return mHal.state.faces;} getDimYuv()78 uint32_t getDimYuv() const {return mHal.state.dimYuv;} getArray(uint32_t idx)79 uint32_t getArray(uint32_t idx) const { 80 if (idx < mHal.state.arrayCount) { 81 return mHal.state.arrays[idx]; 82 } 83 return 0; 84 } 85 getLODDimX(uint32_t lod)86 uint32_t getLODDimX(uint32_t lod) const { 87 rsAssert(lod < mHal.state.lodCount); 88 return mHal.state.lodDimX[lod]; 89 } getLODDimY(uint32_t lod)90 uint32_t getLODDimY(uint32_t lod) const { 91 rsAssert(lod < mHal.state.lodCount); 92 return mHal.state.lodDimY[lod]; 93 } getLODDimZ(uint32_t lod)94 uint32_t getLODDimZ(uint32_t lod) const { 95 rsAssert(lod < mHal.state.lodCount); 96 return mHal.state.lodDimZ[lod]; 97 } 98 getLODCount()99 uint32_t getLODCount() const {return mHal.state.lodCount;} 100 bool getIsNp2() const; 101 102 void clear(); 103 void compute(); 104 105 void dumpLOGV(const char *prefix) const; 106 virtual void serialize(Context *rsc, OStream *stream) const; getClassId()107 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_TYPE; } 108 static Type *createFromStream(Context *rsc, IStream *stream); 109 110 ObjectBaseRef<Type> cloneAndResize1D(Context *rsc, uint32_t dimX) const; 111 ObjectBaseRef<Type> cloneAndResize2D(Context *rsc, uint32_t dimX, uint32_t dimY) const; 112 113 static ObjectBaseRef<Type> getTypeRef(Context *rsc, const Element *e, 114 const RsTypeCreateParams *params, size_t len); 115 getType(Context * rsc,const Element * e,const RsTypeCreateParams * params,size_t len)116 static Type* getType(Context *rsc, const Element *e, 117 const RsTypeCreateParams *params, size_t len) { 118 ObjectBaseRef<Type> type = getTypeRef(rsc, e, params, len); 119 type->incUserRef(); 120 return type.get(); 121 } 122 123 static ObjectBaseRef<Type> getTypeRef(Context *rsc, const Element *e, uint32_t dimX, uint32_t dimY = 0) { 124 RsTypeCreateParams p; 125 memset(&p, 0, sizeof(p)); 126 p.dimX = dimX; 127 p.dimY = dimY; 128 return getTypeRef(rsc, e, &p, sizeof(p)); 129 } 130 131 void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 132 void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; 133 virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const; 134 135 protected: 136 void makeLODTable(); 137 bool mDimLOD; 138 139 // Internal structure from most to least significant. 140 // * Array dimensions 141 // * Faces 142 // * Mipmaps 143 // * xyz 144 145 ObjectBaseRef<const Element> mElement; 146 147 // count of mipmap levels, 0 indicates no mipmapping 148 149 size_t mCellCount; 150 protected: 151 virtual void preDestroy() const; 152 virtual ~Type(); 153 154 private: 155 explicit Type(Context *); 156 Type(const Type &); 157 }; 158 159 160 class TypeState { 161 public: 162 TypeState(); 163 ~TypeState(); 164 165 // Cache of all existing types. 166 std::vector<Type *> mTypes; 167 }; 168 169 170 } // namespace renderscript 171 } // namespace android 172 #endif //ANDROID_STRUCTURED_TYPE 173