1 /* 2 * Copyright (C) 2009 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_COMPONENT_H 18 #define ANDROID_COMPONENT_H 19 20 #include "rsUtils.h" 21 22 // --------------------------------------------------------------------------- 23 namespace android { 24 namespace renderscript { 25 26 27 // An element is a group of Components that occupies one cell in a structure. 28 class Component { 29 public: 30 Component(); 31 ~Component(); 32 33 void set(RsDataType dt, RsDataKind dk, bool norm, uint32_t vecSize=1); 34 35 void dumpLOGV(const char *prefix) const; 36 getType()37 RsDataType getType() const {return mType;} getKind()38 RsDataKind getKind() const {return mKind;} getIsNormalized()39 bool getIsNormalized() const {return mNormalized;} getVectorSize()40 uint32_t getVectorSize() const {return mVectorSize;} getIsFloat()41 bool getIsFloat() const {return mIsFloat;} getIsSigned()42 bool getIsSigned() const {return mIsSigned;} getBits()43 uint32_t getBits() const {return mBits;} 44 45 // Helpers for reading / writing this class out 46 void serialize(OStream *stream) const; 47 void loadFromStream(IStream *stream); 48 49 bool isReference() const; 50 51 protected: 52 RsDataType mType; 53 RsDataKind mKind; 54 bool mNormalized; 55 uint32_t mVectorSize; 56 57 // derived 58 uint32_t mBits; 59 uint32_t mTypeBits; 60 bool mIsFloat; 61 bool mIsSigned; 62 bool mIsPixel; 63 }; 64 65 } 66 } 67 68 #endif 69 70