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CGProgram.h
1 /* ScummVM - Graphic Adventure Engine
2  *
3  * ScummVM is the legal property of its developers, whose names
4  * are too numerous to list here. Please refer to the COPYRIGHT
5  * file distributed with this source distribution.
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 
22 /*
23  * Copyright (C) 2006-2010 - Frictional Games
24  *
25  * This file is part of HPL1 Engine.
26  */
27 
28 #ifndef HPL_CGPROGRAM_H
29 #define HPL_CGPROGRAM_H
30 
31 #include "common/scummsys.h"
32 #include "hpl1/engine/graphics/GPUProgram.h"
33 #include "hpl1/engine/math/MathTypes.h"
34 #include "hpl1/engine/system/SystemTypes.h"
35 
36 #ifdef USE_OPENGL
37 
38 #include "graphics/opengl/shader.h"
39 
40 namespace hpl {
41 
42 class cCGProgram : public iGpuProgram {
43 public:
44  cCGProgram(const tString &vertex, const tString &fragment);
45  ~cCGProgram();
46 
47  bool reload();
48  void unload();
49  void destroy();
50 
51  tString GetProgramName() { return msName; }
52 
53  void Bind();
54  void UnBind();
55 
56  bool SetFloat(const tString &asName, float afX);
57  bool SetVec2f(const tString &asName, float afX, float afY);
58  bool SetVec3f(const tString &asName, float afX, float afY, float afZ);
59  bool SetVec4f(const tString &asName, float afX, float afY, float afZ, float afW);
60 
61  bool SetMatrixf(const tString &asName, const cMatrixf &mMtx);
62  bool SetMatrixf(const tString &asName, eGpuProgramMatrix mType,
63  eGpuProgramMatrixOp mOp);
64 
65 private:
66  OpenGL::Shader *_shader;
67 
68  tString msName;
69  tString msFile;
70  tString msEntry;
71 };
72 
73 } // namespace hpl
74 
75 #endif // USE_OPENGL
76 #endif // HPL_CGPROGRAM_H
hpl
Definition: AI.h:36
OpenGL::Shader
Definition: shader.h:56