OgreShaderExTriplanarTexturing.h
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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org
Copyright (c) 2000-2013 Torus Knot Software Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy
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*/
#ifndef _ShaderExTriplanarTexturing_
#define _ShaderExTriplanarTexturing_
#include "OgreShaderPrerequisites.h"
#ifdef RTSHADER_SYSTEM_BUILD_EXT_SHADERS
#include "OgreShaderSubRenderState.h"
#include "OgreShaderParameter.h"
#define SGX_FUNC_TRIPLANAR_TEXTURING "SGX_TriplanarTexturing"
namespace Ogre {
namespace RTShader {
class _OgreRTSSExport TriplanarTexturing : public SubRenderState
{
protected:
Vector3 mParameters;
UniformParameterPtr mPSTPParams;
ParameterPtr mVSInNormal;
ParameterPtr mVSOutNormal;
ParameterPtr mPSInNormal;
ParameterPtr mVSInPosition;
ParameterPtr mVSOutPosition;
ParameterPtr mPSInPosition;
UniformParameterPtr mSamplerFromX;
UniformParameterPtr mSamplerFromY;
UniformParameterPtr mSamplerFromZ;
ParameterPtr mPSInDiffuse;
ParameterPtr mPSOutDiffuse;
String mTextureNameFromX;
ushort mTextureSamplerIndexFromX;
String mTextureNameFromY;
ushort mTextureSamplerIndexFromY;
String mTextureNameFromZ;
ushort mTextureSamplerIndexFromZ;
virtual bool resolveParameters(ProgramSet* programSet);
virtual bool resolveDependencies(ProgramSet* programSet);
virtual bool addFunctionInvocations(ProgramSet* programSet);
public:
static String type;
virtual void setParameters(const Vector3 &parameters);
virtual void setTextureNames(const String &textureNameFromX, const String &textureNameFromY, const String &textureNameFromZ);
virtual const String& getType() const;
virtual int getExecutionOrder() const;
virtual bool preAddToRenderState (const RenderState* renderState, Pass* srcPass, Pass* dstPass);
virtual void copyFrom(const SubRenderState& rhs);
virtual void updateGpuProgramsParams(Renderable* rend, Pass* pass, const AutoParamDataSource* source, const LightList* pLightList);
};
class _OgreRTSSExport TriplanarTexturingFactory : public SubRenderStateFactory
{
public:
virtual const String& getType() const;
virtual SubRenderState* createInstance(ScriptCompiler* compiler, PropertyAbstractNode* prop, Pass* pass, SGScriptTranslator* translator);
protected:
virtual SubRenderState* createInstanceImpl();
};
}
}
#endif
#endif
Ogre::RTShader::UniformParameterPtr
SharedPtr< UniformParameter > UniformParameterPtr
Definition: OgreShaderParameter.h:568
Ogre::LightList
HashedVector< Light * > LightList
Definition: OgreCommon.h:541
OgreShaderParameter.h
OgreShaderPrerequisites.h
Ogre::RTShader::ParameterPtr
SharedPtr< Parameter > ParameterPtr
Definition: OgreShaderParameter.h:369
Ogre::String
_StringBase String
Definition: OgrePrerequisites.h:439
OgreShaderSubRenderState.h
_OgreRTSSExport
#define _OgreRTSSExport
Definition: OgreShaderPrerequisites.h:108
Ogre
Definition: OgreAndroidLogListener.h:34
Ogre::ushort
unsigned short ushort
Definition: OgrePrerequisites.h:113

Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.