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