93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __C_OPENGL_SHADER_MATERIAL_RENDERER_H_INCLUDED__
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#define __C_OPENGL_SHADER_MATERIAL_RENDERER_H_INCLUDED__
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#include "IrrCompileConfig.h"
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#ifdef _IRR_COMPILE_WITH_OPENGL_
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#ifdef _IRR_WINDOWS_API_
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <GL/gl.h>
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#else
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#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
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#define GL_GLEXT_LEGACY 1
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#endif
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#if defined(_IRR_USE_OSX_DEVICE_)
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#include <OpenGL/gl.h>
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#else
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#include <GL/gl.h>
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#endif
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#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
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#include "glext.h"
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#endif
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#endif
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#include "IMaterialRenderer.h"
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namespace irr
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{
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namespace video
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{
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class COpenGLDriver;
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class IShaderConstantSetCallBack;
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class IMaterialRenderer;
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//! Class for using vertex and pixel shaders with OpenGL
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class COpenGLShaderMaterialRenderer : public IMaterialRenderer
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{
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public:
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//! Constructor
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COpenGLShaderMaterialRenderer(COpenGLDriver* driver,
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s32& outMaterialTypeNr, const c8* vertexShaderProgram, const c8* pixelShaderProgram,
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IShaderConstantSetCallBack* callback, IMaterialRenderer* baseMaterial, s32 userData);
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//! Destructor
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virtual ~COpenGLShaderMaterialRenderer();
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virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
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bool resetAllRenderstates, IMaterialRendererServices* services);
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virtual bool OnRender(IMaterialRendererServices* service, E_VERTEX_TYPE vtxtype);
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virtual void OnUnsetMaterial();
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//! Returns if the material is transparent.
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virtual bool isTransparent() const;
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protected:
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//! constructor only for use by derived classes who want to
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//! create a fall back material for example.
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COpenGLShaderMaterialRenderer(COpenGLDriver* driver,
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IShaderConstantSetCallBack* callback,
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IMaterialRenderer* baseMaterial, s32 userData=0);
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void init(s32& outMaterialTypeNr, const c8* vertexShaderProgram,
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const c8* pixelShaderProgram, E_VERTEX_TYPE type);
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bool createPixelShader(const c8* pxsh);
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bool createVertexShader(const char* vtxsh);
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COpenGLDriver* Driver;
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IShaderConstantSetCallBack* CallBack;
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IMaterialRenderer* BaseMaterial;
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GLuint VertexShader;
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GLuint PixelShader;
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s32 UserData;
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};
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} // end namespace video
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} // end namespace irr
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#endif
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#endif
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