OGRE  1.9.0
OgreShaderFFPRenderStateBuilder.h
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1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4(Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org
6
7Copyright (c) 2000-2014 Torus Knot Software Ltd
8Permission is hereby granted, free of charge, to any person obtaining a copy
9of this software and associated documentation files (the "Software"), to deal
10in the Software without restriction, including without limitation the rights
11to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12copies of the Software, and to permit persons to whom the Software is
13furnished to do so, subject to the following conditions:
14
15The above copyright notice and this permission notice shall be included in
16all copies or substantial portions of the Software.
17
18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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25-----------------------------------------------------------------------------
26*/
27#ifndef _ShaderFFPRenderStateBuilder_
28#define _ShaderFFPRenderStateBuilder_
29
31#ifdef RTSHADER_SYSTEM_BUILD_CORE_SHADERS
32#include "OgreSingleton.h"
33#include "OgreShaderGenerator.h"
34
35namespace Ogre {
36namespace RTShader {
37
38
50class _OgreRTSSExport FFPRenderStateBuilder : public Singleton<FFPRenderStateBuilder>, public RTShaderSystemAlloc
51{
52// Interface.
53public:
54 FFPRenderStateBuilder();
55 ~FFPRenderStateBuilder();
56
72 static FFPRenderStateBuilder& getSingleton();
73
89 static FFPRenderStateBuilder* getSingletonPtr();
90
91
96 bool initialize();
97
101 void destroy();
102
108 void buildRenderState(ShaderGenerator::SGPass* sgPass, TargetRenderState* renderState);
109
110
111// Protected types.
112protected:
113 typedef vector<SubRenderStateFactory*>::type SubRenderStateFactoryList;
114 typedef SubRenderStateFactoryList::iterator SubRenderStateFactoryIterator;
115 typedef SubRenderStateFactoryList::const_iterator SubRenderStateFactoryConstIterator;
116
117// Protected methods.
118protected:
119
123 void buildFFPSubRenderState(int subRenderStateOrder, const String& subRenderStateType,
124 ShaderGenerator::SGPass* sgPass, TargetRenderState* renderState);
125
129 void resolveColourStageFlags(ShaderGenerator::SGPass* sgPass, TargetRenderState* renderState);
130
131
132// Attributes.
133protected:
134 // All factories needed by the FFP.
135 SubRenderStateFactoryList mFFPSubRenderStateFactoryList;
136
137};
138
139
143}
144}
145
146#endif
147#endif
#define _OgreRTSSExport
GeneralAllocatedObject RTShaderSystemAlloc