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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 // ---------------------------------------------------------------------------
23 namespace android {
24 namespace renderscript {
25 
26 class ProgramFragmentState;
27 
28 class ProgramFragment : public Program
29 {
30 public:
31     ProgramFragment(Context *, const uint32_t * params, uint32_t paramLength);
32     ProgramFragment(Context *rsc, const char * shaderText,
33                              uint32_t shaderLength, const uint32_t * params,
34                              uint32_t paramLength);
35     virtual ~ProgramFragment();
36 
37     virtual void setupGL(const Context *, ProgramFragmentState *);
38     virtual void setupGL2(const Context *, ProgramFragmentState *, ShaderCache *sc);
39 
40     virtual void createShader();
41     virtual void loadShader(Context *rsc);
42     virtual void init(Context *rsc);
43 
44 protected:
45     // Hacks to create a program for now
46     uint32_t mTextureFormats[MAX_TEXTURE];
47     uint32_t mTextureDimensions[MAX_TEXTURE];
48     RsTexEnvMode mEnvModes[MAX_TEXTURE];
49     uint32_t mTextureEnableMask;
50     bool mPointSpriteEnable;
51 };
52 
53 class ProgramFragmentState
54 {
55 public:
56     ProgramFragmentState();
57     ~ProgramFragmentState();
58 
59     ProgramFragment *mPF;
60     void init(Context *rsc, int32_t w, int32_t h);
61     void deinit(Context *rsc);
62 
63     ObjectBaseRef<Type> mTextureTypes[ProgramFragment::MAX_TEXTURE];
64     ObjectBaseRef<ProgramFragment> mDefault;
65     Vector<ProgramFragment *> mPrograms;
66 
67     ObjectBaseRef<ProgramFragment> mLast;
68 };
69 
70 
71 }
72 }
73 #endif
74 
75 
76 
77 
78