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_RS_PROGRAM_FRAGMENT_H
18#define ANDROID_RS_PROGRAM_FRAGMENT_H
19
20#include "rsProgram.h"
21
22// ---------------------------------------------------------------------------
23namespace android {
24namespace renderscript {
25
26class ProgramFragmentState;
27
28class ProgramFragment : public Program {
29public:
30    ProgramFragment(Context *rsc, const char * shaderText, size_t shaderLength,
31                    const char** textureNames, size_t textureNamesCount, const size_t *textureNamesLength,
32                    const uintptr_t * params, size_t paramLength);
33    virtual ~ProgramFragment();
34
35    virtual void setup(Context *, ProgramFragmentState *);
36
37    virtual void serialize(Context *rsc, OStream *stream) const;
38    virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_FRAGMENT; }
39    static ProgramFragment *createFromStream(Context *rsc, IStream *stream);
40
41    void setConstantColor(Context *, float, float, float, float);
42
43protected:
44    float mConstantColor[4];
45    int32_t mTextureUniformIndexStart;
46};
47
48class ProgramFragmentState {
49public:
50    ProgramFragmentState();
51    ~ProgramFragmentState();
52
53    ProgramFragment *mPF;
54    void init(Context *rsc);
55    void deinit(Context *rsc);
56
57    ObjectBaseRef<ProgramFragment> mDefault;
58    Vector<ProgramFragment *> mPrograms;
59
60    ObjectBaseRef<ProgramFragment> mLast;
61};
62
63}
64}
65#endif
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