rsProgramVertex.h revision 383e5b1f68c321a77bfd7466fa1171a9bfab4a6f 
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_VERTEX_H
18#define ANDROID_RS_PROGRAM_VERTEX_H
19
20#include "rsProgram.h"
21
22// ---------------------------------------------------------------------------
23namespace android {
24namespace renderscript {
25
26class ProgramVertexState;
27
28class ProgramVertex : public Program
29{
30public:
31    ProgramVertex(Context *,const char * shaderText, uint32_t shaderLength,
32                  const uint32_t * params, uint32_t paramLength);
33    virtual ~ProgramVertex();
34
35    virtual void setupGL2(Context *rsc, ProgramVertexState *state, ShaderCache *sc);
36
37    void setProjectionMatrix(Context *, const rsc_Matrix *) const;
38    void getProjectionMatrix(Context *, rsc_Matrix *) const;
39    void setModelviewMatrix(Context *, const rsc_Matrix *) const;
40    void setTextureMatrix(Context *, const rsc_Matrix *) const;
41
42    void transformToScreen(Context *, float *v4out, const float *v3in) const;
43
44    virtual void createShader();
45    virtual void loadShader(Context *);
46    virtual void init(Context *);
47
48    virtual void serialize(OStream *stream) const;
49    virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_VERTEX; }
50    static ProgramVertex *createFromStream(Context *rsc, IStream *stream);
51};
52
53
54class ProgramVertexState
55{
56public:
57    ProgramVertexState();
58    ~ProgramVertexState();
59
60    void init(Context *rsc);
61    void deinit(Context *rsc);
62    void updateSize(Context *rsc);
63
64    ObjectBaseRef<ProgramVertex> mDefault;
65    ObjectBaseRef<ProgramVertex> mLast;
66    ObjectBaseRef<Allocation> mDefaultAlloc;
67};
68
69
70}
71}
72#endif
73
74
75