OgreShaderCGProgramWriter.h
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1 /*
2 -----------------------------------------------------------------------------
3 This source file is part of OGRE
4 (Object-oriented Graphics Rendering Engine)
5 For the latest info, see http://www.ogre3d.org/
6 
7 Copyright (c) 2000-2013 Torus Knot Software Ltd
8 
9 Permission is hereby granted, free of charge, to any person obtaining a copy
10 of this software and associated documentation files (the "Software"), to deal
11 in the Software without restriction, including without limitation the rights
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13 copies of the Software, and to permit persons to whom the Software is
14 furnished to do so, subject to the following conditions:
15 
16 The above copyright notice and this permission notice shall be included in
17 all copies or substantial portions of the Software.
18 
19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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26 -----------------------------------------------------------------------------
27 */
28 #ifndef __ShaderProgramWriterCG_H__
29 #define __ShaderProgramWriterCG_H__
30 
32 
33 namespace Ogre {
34 namespace RTShader {
35 
47 {
48 
49 // Interface.
50 public:
51 
55 
57  virtual ~CGProgramWriter();
58 
62  virtual void writeSourceCode(std::ostream& os, Program* program);
63 
67  virtual const String& getTargetLanguage() const { return TargetLanguage; }
68 
70 
71 // Protected methods.
72 protected:
73 
75  void initializeStringMaps();
76 
78  void writeProgramDependencies(std::ostream& os, Program* program);
79 
81  void writeUniformParameter(std::ostream& os, UniformParameterPtr parameter);
82 
84  void writeFunctionParameter(std::ostream& os, ParameterPtr parameter);
85 
87  void writeLocalParameter(std::ostream& os, ParameterPtr parameter);
88 
90  void writeFunctionDeclaration(std::ostream& os, Function* function);
91 
93  void writeAtomInstance(std::ostream& os, FunctionAtom* atom);
94 
95 
96 protected:
99 
100 // Attributes.
101 protected:
102  // Map between GPU constant type to string value.
104  // Map between parameter semantic to string value.
106 };
107 
112 {
113 public:
115  {
116  mLanguage = "cg";
117  }
119 
123  virtual const String& getTargetLanguage(void) const
124  {
125  return mLanguage;
126  }
127 
131  virtual ProgramWriter* create(void)
132  {
133  return OGRE_NEW CGProgramWriter();
134  }
135 
136 private:
138 
139 };
140 
143 }
144 }
145 
146 #endif

Copyright © 2012 Torus Knot Software Ltd
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Wed Oct 23 2013 06:57:25