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// ---------------------------------------------------------------------------
23namespace android {
24namespace renderscript {
25
26
27// An element is a group of Components that occupies one cell in a structure.
28class Component {
29public:
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
37    RsDataType getType() const {return mType;}
38    RsDataKind getKind() const {return mKind;}
39    bool getIsNormalized() const {return mNormalized;}
40    uint32_t getVectorSize() const {return mVectorSize;}
41    bool getIsFloat() const {return mIsFloat;}
42    bool getIsSigned() const {return mIsSigned;}
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
51protected:
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