rsProgramVertex.h revision 3a97c59c6f8cc974d007080365b82c5177ba6a3f 
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    const static uint32_t MAX_LIGHTS = 8;
32
33    ProgramVertex(Context *, Element *in, Element *out);
34    virtual ~ProgramVertex();
35
36    virtual void setupGL(const Context *rsc, ProgramVertexState *state);
37
38
39    void setTextureMatrixEnable(bool e) {mTextureMatrixEnable = e;}
40    void addLight(const Light *);
41
42    void setProjectionMatrix(const rsc_Matrix *) const;
43    void setModelviewMatrix(const rsc_Matrix *) const;
44    void setTextureMatrix(const rsc_Matrix *) const;
45
46    void transformToScreen(const Context *, float *v4out, const float *v3in) const;
47
48
49protected:
50    uint32_t mLightCount;
51    ObjectBaseRef<const Light> mLights[MAX_LIGHTS];
52
53    // Hacks to create a program for now
54    bool mTextureMatrixEnable;
55};
56
57
58class ProgramVertexState
59{
60public:
61    ProgramVertexState();
62    ~ProgramVertexState();
63
64    void init(Context *rsc, int32_t w, int32_t h);
65    void deinit(Context *rsc);
66
67    ObjectBaseRef<ProgramVertex> mDefault;
68    ObjectBaseRef<ProgramVertex> mLast;
69    ObjectBaseRef<Allocation> mDefaultAlloc;
70
71    ObjectBaseRef<Type> mAllocType;
72
73    ProgramVertex *mPV;
74
75    //ObjectBaseRef<Type> mTextureTypes[ProgramFragment::MAX_TEXTURE];
76
77
78};
79
80
81}
82}
83#endif
84
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86