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Jason Samsd01d9702009-12-23 14:35:29 -08001/*
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"
Alex Sakhartchouke23d2392012-03-09 09:24:39 -080021#include "rsDefines.h"
Tim Murray0b575de2013-03-15 15:56:43 -070022#include "rsStream.h"
Jason Samsd01d9702009-12-23 14:35:29 -080023// ---------------------------------------------------------------------------
24namespace android {
25namespace renderscript {
26
27
28// An element is a group of Components that occupies one cell in a structure.
Alex Sakhartchoukafb743a2010-11-09 17:00:54 -080029class Component {
Jason Samsd01d9702009-12-23 14:35:29 -080030public:
31 Component();
32 ~Component();
33
34 void set(RsDataType dt, RsDataKind dk, bool norm, uint32_t vecSize=1);
35
Jason Samsd01d9702009-12-23 14:35:29 -080036 void dumpLOGV(const char *prefix) const;
37
Jason Samsd01d9702009-12-23 14:35:29 -080038 RsDataType getType() const {return mType;}
39 RsDataKind getKind() const {return mKind;}
40 bool getIsNormalized() const {return mNormalized;}
41 uint32_t getVectorSize() const {return mVectorSize;}
42 bool getIsFloat() const {return mIsFloat;}
43 bool getIsSigned() const {return mIsSigned;}
44 uint32_t getBits() const {return mBits;}
Alex Sakhartchouk2d1220c2011-11-15 15:15:21 -080045 uint32_t getBitsUnpadded() const {return mBitsUnpadded;}
Jason Samsd01d9702009-12-23 14:35:29 -080046
Alex Sakhartchoukfb6b6142010-05-21 12:53:13 -070047 // Helpers for reading / writing this class out
48 void serialize(OStream *stream) const;
49 void loadFromStream(IStream *stream);
50
Jason Samse3929c92010-08-09 18:13:33 -070051 bool isReference() const;
52
Jason Samsd01d9702009-12-23 14:35:29 -080053protected:
54 RsDataType mType;
55 RsDataKind mKind;
56 bool mNormalized;
57 uint32_t mVectorSize;
58
59 // derived
60 uint32_t mBits;
Alex Sakhartchouk2d1220c2011-11-15 15:15:21 -080061 uint32_t mBitsUnpadded;
Jason Samsd01d9702009-12-23 14:35:29 -080062 uint32_t mTypeBits;
63 bool mIsFloat;
64 bool mIsSigned;
65 bool mIsPixel;
66};
67
68}
69}
70
71#endif
72