| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_STRUCTURED_TYPE_H |
| #define ANDROID_STRUCTURED_TYPE_H |
| |
| #include "rsElement.h" |
| |
| // --------------------------------------------------------------------------- |
| namespace android { |
| namespace renderscript { |
| /***************************************************************************** |
| * CAUTION |
| * |
| * Any layout changes for this class may require a corresponding change to be |
| * made to frameworks/compile/libbcc/lib/ScriptCRT/rs_core.c, which contains |
| * a partial copy of the information below. |
| * |
| *****************************************************************************/ |
| |
| class Type : public ObjectBase { |
| public: |
| struct Hal { |
| mutable void *drv; |
| |
| struct State { |
| const Element * element; |
| |
| // Size of the structure in the various dimensions. A missing Dimension is |
| // specified as a 0 and not a 1. |
| uint32_t dimX; |
| uint32_t dimY; |
| uint32_t dimZ; |
| uint32_t *lodDimX; |
| uint32_t *lodDimY; |
| uint32_t *lodDimZ; |
| uint32_t *lodOffset; |
| uint32_t lodCount; |
| uint32_t dimYuv; |
| bool faces; |
| }; |
| State state; |
| }; |
| Hal mHal; |
| |
| Type * createTex2D(const Element *, size_t w, size_t h, bool mip); |
| |
| size_t getOffsetForFace(uint32_t face) const; |
| |
| size_t getSizeBytes() const {return mTotalSizeBytes;} |
| size_t getElementSizeBytes() const {return mElement->getSizeBytes();} |
| const Element * getElement() const {return mElement.get();} |
| |
| uint32_t getDimX() const {return mHal.state.dimX;} |
| uint32_t getDimY() const {return mHal.state.dimY;} |
| uint32_t getDimZ() const {return mHal.state.dimZ;} |
| bool getDimLOD() const {return mDimLOD;} |
| bool getDimFaces() const {return mHal.state.faces;} |
| uint32_t getDimYuv() const {return mHal.state.dimYuv;} |
| |
| uint32_t getLODDimX(uint32_t lod) const { |
| rsAssert(lod < mHal.state.lodCount); |
| return mHal.state.lodDimX[lod]; |
| } |
| uint32_t getLODDimY(uint32_t lod) const { |
| rsAssert(lod < mHal.state.lodCount); |
| return mHal.state.lodDimY[lod]; |
| } |
| uint32_t getLODDimZ(uint32_t lod) const { |
| rsAssert(lod < mHal.state.lodCount); |
| return mHal.state.lodDimZ[lod]; |
| } |
| uint32_t getLODOffset(uint32_t lod) const { |
| rsAssert(lod < mHal.state.lodCount); |
| return mHal.state.lodOffset[lod]; |
| } |
| uint32_t getLODOffset(uint32_t lod, uint32_t x) const; |
| uint32_t getLODOffset(uint32_t lod, uint32_t x, uint32_t y) const; |
| uint32_t getLODOffset(uint32_t lod, uint32_t x, uint32_t y, uint32_t z) const; |
| |
| uint32_t getLODFaceOffset(uint32_t lod, RsAllocationCubemapFace face, |
| uint32_t x, uint32_t y) const; |
| |
| uint32_t getLODCount() const {return mHal.state.lodCount;} |
| bool getIsNp2() const; |
| |
| void clear(); |
| void compute(); |
| |
| void dumpLOGV(const char *prefix) const; |
| virtual void serialize(Context *rsc, OStream *stream) const; |
| virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_TYPE; } |
| static Type *createFromStream(Context *rsc, IStream *stream); |
| |
| ObjectBaseRef<Type> cloneAndResize1D(Context *rsc, uint32_t dimX) const; |
| ObjectBaseRef<Type> cloneAndResize2D(Context *rsc, uint32_t dimX, uint32_t dimY) const; |
| |
| static ObjectBaseRef<Type> getTypeRef(Context *rsc, const Element *e, |
| uint32_t dimX, uint32_t dimY, uint32_t dimZ, |
| bool dimLOD, bool dimFaces, uint32_t dimYuv); |
| |
| static Type* getType(Context *rsc, const Element *e, |
| uint32_t dimX, uint32_t dimY, uint32_t dimZ, |
| bool dimLOD, bool dimFaces, uint32_t yuv) { |
| ObjectBaseRef<Type> type = getTypeRef(rsc, e, dimX, dimY, dimZ, dimLOD, dimFaces, yuv); |
| type->incUserRef(); |
| return type.get(); |
| } |
| |
| void incRefs(const void *ptr, size_t ct, size_t startOff = 0) const; |
| void decRefs(const void *ptr, size_t ct, size_t startOff = 0) const; |
| |
| protected: |
| void makeLODTable(); |
| bool mDimLOD; |
| |
| // Internal structure from most to least significant. |
| // * Array dimensions |
| // * Faces |
| // * Mipmaps |
| // * xyz |
| |
| ObjectBaseRef<const Element> mElement; |
| |
| // count of mipmap levels, 0 indicates no mipmapping |
| |
| size_t mMipChainSizeBytes; |
| size_t mTotalSizeBytes; |
| protected: |
| virtual void preDestroy() const; |
| virtual ~Type(); |
| |
| private: |
| Type(Context *); |
| Type(const Type &); |
| }; |
| |
| |
| class TypeState { |
| public: |
| TypeState(); |
| ~TypeState(); |
| |
| // Cache of all existing types. |
| Vector<Type *> mTypes; |
| }; |
| |
| |
| } |
| } |
| #endif //ANDROID_STRUCTURED_TYPE |