130 lines
3.9 KiB
C
130 lines
3.9 KiB
C
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// Copyright (C) 2002-2007 Nikolaus Gebhardt / Thomas Alten
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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 __I_BURNING_SHADER_H_INCLUDED__
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#define __I_BURNING_SHADER_H_INCLUDED__
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#include "SoftwareDriver2_compile_config.h"
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#include "IUnknown.h"
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#include "irrMath.h"
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#include "IImage.h"
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#include "S2DVertex.h"
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#include "rect.h"
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#include "IDepthBuffer.h"
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#include "S4DVertex.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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enum EBurningFFShader
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{
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ETR_FLAT = 0,
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ETR_FLAT_WIRE,
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ETR_GOURAUD,
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ETR_GOURAUD_WIRE,
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ETR_TEXTURE_FLAT,
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ETR_TEXTURE_FLAT_WIRE,
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ETR_TEXTURE_GOURAUD,
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ETR_TEXTURE_GOURAUD_WIRE,
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ETR_TEXTURE_GOURAUD_NOZ,
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ETR_TEXTURE_GOURAUD_ADD,
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ETR_TEXTURE_GOURAUD_ADD_NO_Z,
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ETR_TEXTURE_GOURAUD_VERTEX_ALPHA,
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ETR_TEXTURE_GOURAUD_LIGHTMAP,
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ETR_TEXTURE_GOURAUD_LIGHTMAP_M2,
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ETR_TEXTURE_LIGHTMAP_M4,
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ETR_TEXTURE_GOURAUD_LIGHTMAP_M4,
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ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD,
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ETR_TEXTURE_GOURAUD_DETAIL_MAP,
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ETR_GOURAUD_ALPHA,
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ETR_GOURAUD_ALPHA_NOZ,
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ETR_TEXTURE_GOURAUD_ALPHA,
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ETR_TEXTURE_GOURAUD_ALPHA_NOZ,
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ETR_TEXTURE_BLEND,
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ETR_INVALID,
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ETR2_COUNT
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};
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class IBurningShader : public virtual IUnknown
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{
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public:
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IBurningShader(IDepthBuffer* zbuffer);
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//! destructor
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virtual ~IBurningShader();
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//! sets a render target
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virtual void setRenderTarget(video::IImage* surface, const core::rect<s32>& viewPort);
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//! sets the Texture
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virtual void setTexture( u32 stage, video::CSoftwareTexture2* texture, s32 lodLevel);
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virtual void drawTriangle ( const s4DVertex *a,const s4DVertex *b,const s4DVertex *c ) = 0;
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virtual void drawLine ( const s4DVertex *a,const s4DVertex *b) {};
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virtual void setParam ( u32 index, f32 value) {};
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virtual void setZCompareFunc ( u32 func) {};
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protected:
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video::IImage* RenderTarget;
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IDepthBuffer* ZBuffer;
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s32 SurfaceWidth;
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fp24* lockedZBuffer;
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tVideoSample* lockedSurface;
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sInternalTexture IT[2];
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static const tFixPointu dithermask[ 4 * 4];
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};
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IBurningShader* createTriangleRendererTextureGouraud2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureLightMap2_M1(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureLightMap2_M2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureLightMap2_M4(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererGTextureLightMap2_M4(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureLightMap2_Add(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureDetailMap2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureVertexAlpha2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureGouraudWire2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererGouraud2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererGouraudAlpha2(IDepthBuffer* zbuffer);
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IBurningShader* createTRGouraudAlphaNoZ2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererGouraudWire2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureFlat2(IDepthBuffer* zbuffer);
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IBurningShader* createTriangleRendererTextureFlatWire2(IDepthBuffer* zbuffer);
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IBurningShader* createTRFlat2(IDepthBuffer* zbuffer);
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IBurningShader* createTRFlatWire2(IDepthBuffer* zbuffer);
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IBurningShader* createTRTextureGouraudNoZ2();
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IBurningShader* createTRTextureGouraudAdd2(IDepthBuffer* zbuffer);
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IBurningShader* createTRTextureGouraudAddNoZ2(IDepthBuffer* zbuffer);
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IBurningShader* createTRTextureGouraudAlpha(IDepthBuffer* zbuffer);
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IBurningShader* createTRTextureGouraudAlphaNoZ(IDepthBuffer* zbuffer);
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IBurningShader* createTRTextureBlend(IDepthBuffer* zbuffer);
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IBurningShader* createTRTextureInverseAlphaBlend(IDepthBuffer* zbuffer);
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} // end namespace video
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} // end namespace irr
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#endif
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