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 #include "rsDefines.h" 22 #include "rsStream.h" 23 // --------------------------------------------------------------------------- 24 namespace android { 25 namespace renderscript { 26 27 28 // An element is a group of Components that occupies one cell in a structure. 29 class Component { 30 public: 31 Component(); 32 ~Component(); 33 34 void set(RsDataType dt, RsDataKind dk, bool norm, uint32_t vecSize=1); 35 36 void dumpLOGV(const char *prefix) const; 37 getType()38 RsDataType getType() const {return mType;} getKind()39 RsDataKind getKind() const {return mKind;} getIsNormalized()40 bool getIsNormalized() const {return mNormalized;} getVectorSize()41 uint32_t getVectorSize() const {return mVectorSize;} getIsFloat()42 bool getIsFloat() const {return mIsFloat;} getIsSigned()43 bool getIsSigned() const {return mIsSigned;} getBits()44 uint32_t getBits() const {return mBits;} getBitsUnpadded()45 uint32_t getBitsUnpadded() const {return mBitsUnpadded;} 46 47 // Helpers for reading / writing this class out 48 void serialize(OStream *stream) const; 49 void loadFromStream(IStream *stream); 50 51 bool isReference() const; 52 53 protected: 54 RsDataType mType; 55 RsDataKind mKind; 56 bool mNormalized; 57 uint32_t mVectorSize; 58 59 // derived 60 uint32_t mBits; 61 uint32_t mBitsUnpadded; 62 uint32_t mTypeBits; 63 bool mIsFloat; 64 bool mIsSigned; 65 bool mIsPixel; 66 }; 67 68 } // namespace renderscript 69 } // namespace android 70 71 #endif 72 73