rsProgramVertex.h revision c9d43db4d216b01b13aebfdb31d5615909591b33 
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
26
27class ProgramVertex : public Program
28{
29public:
30    const static uint32_t MAX_CONSTANTS = 2;
31    const static uint32_t MAX_LIGHTS = 8;
32
33    ProgramVertex(Element *in, Element *out);
34    virtual ~ProgramVertex();
35
36    virtual void setupGL();
37
38
39    void setConstantType(uint32_t slot, const Type *);
40    void bindAllocation(uint32_t slot, Allocation *);
41    void setTextureMatrixEnable(bool e) {mTextureMatrixEnable = e;}
42    void addLight(const Light *);
43
44    void setProjectionMatrix(const rsc_Matrix *) const;
45    void setModelviewMatrix(const rsc_Matrix *) const;
46    void setTextureMatrix(const rsc_Matrix *) const;
47
48protected:
49    bool mDirty;
50    uint32_t mLightCount;
51
52    ObjectBaseRef<Allocation> mConstants[MAX_CONSTANTS];
53    ObjectBaseRef<const Type> mConstantTypes[MAX_CONSTANTS];
54    ObjectBaseRef<const Light> mLights[MAX_LIGHTS];
55
56
57    // Hacks to create a program for now
58    bool mTextureMatrixEnable;
59
60};
61
62
63class ProgramVertexState
64{
65public:
66    ProgramVertexState();
67    ~ProgramVertexState();
68
69    void init(Context *rsc, int32_t w, int32_t h);
70
71    ObjectBaseRef<ProgramVertex> mDefault;
72    ObjectBaseRef<Allocation> mDefaultAlloc;
73
74
75
76    ProgramVertex *mPV;
77
78    //ObjectBaseRef<Type> mTextureTypes[ProgramFragment::MAX_TEXTURE];
79
80
81};
82
83
84}
85}
86#endif
87
88
89