OgreShaderExLinearSkinning.h
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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004 (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org
    00006
    00007 Copyright (c) 2000-2012 Torus Knot Software Ltd
    00008 Permission is hereby granted, free of charge, to any person obtaining a copy
    00009 of this software and associated documentation files (the "Software"), to deal
    00010 in the Software without restriction, including without limitation the rights
    00011 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    00012 copies of the Software, and to permit persons to whom the Software is
    00013 furnished to do so, subject to the following conditions:
    00014
    00015 The above copyright notice and this permission notice shall be included in
    00016 all copies or substantial portions of the Software.
    00017
    00018 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    00019 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00020 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    00021 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00022 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    00023 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    00024 THE SOFTWARE.
    00025 -----------------------------------------------------------------------------
    00026 */
    00027 #ifndef _ShaderExLinearSkinning_
    00028 #define _ShaderExLinearSkinning_
    00029
    00030 #include "OgreShaderPrerequisites.h"
    00031
    00032 #ifdef RTSHADER_SYSTEM_BUILD_EXT_SHADERS
    00033 #include "OgreShaderExHardwareSkinningTechnique.h"
    00034 #include "OgreShaderParameter.h"
    00035 #include "OgreRenderSystem.h"
    00036 #include "OgreShaderFunctionAtom.h"
    00037
    00038 namespace Ogre {
    00039 namespace RTShader {
    00040
    00052 class _OgreRTSSExport LinearSkinning : public HardwareSkinningTechnique
    00053 {
    00054 // Interface.
    00055 public:
    00057     LinearSkinning();
    00058
    00062     virtual bool resolveParameters(ProgramSet* programSet);
    00063
    00067     virtual bool resolveDependencies(ProgramSet* programSet);
    00068
    00072     virtual bool addFunctionInvocations(ProgramSet* programSet);
    00073
    00074 protected:
    00076     void addPositionCalculations(Function* vsMain, int& funcCounter);
    00077
    00079     void addIndexedPositionWeight(Function* vsMain, int index, int& funcCounter);
    00080
    00082     void addNormalRelatedCalculations(Function* vsMain,
    00083                         ParameterPtr& pNormalRelatedParam,
    00084                         ParameterPtr& pNormalWorldRelatedParam,
    00085                         int& funcCounter);
    00086
    00088     void addIndexedNormalRelatedWeight(Function* vsMain, ParameterPtr& pNormalRelatedParam,
    00089                         ParameterPtr& pNormalWorldRelatedParam,
    00090                         int index, int& funcCounter);
    00091 };
    00092
    00093 }
    00094 }
    00095
    00096 #endif
    00097 #endif

Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:23