Home | History | Annotate | Download | only in rs
      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 {
     30 public:
     31     Component();
     32     ~Component();
     33 
     34     void set(RsDataType dt, RsDataKind dk, bool norm, uint32_t vecSize=1);
     35 
     36     uint32_t getGLType() const;
     37     uint32_t getGLFormat() const;
     38     String8 getCType() const;
     39     String8 getGLSLType() const;
     40     void dumpLOGV(const char *prefix) const;
     41 
     42 
     43     RsDataType getType() const {return mType;}
     44     RsDataKind getKind() const {return mKind;}
     45     bool getIsNormalized() const {return mNormalized;}
     46     uint32_t getVectorSize() const {return mVectorSize;}
     47     bool getIsFloat() const {return mIsFloat;}
     48     bool getIsSigned() const {return mIsSigned;}
     49     uint32_t getBits() const {return mBits;}
     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