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// Copyright (C) 2002-2012 Nikolaus Gebhardt / Thomas Alten
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __I_BURNING_SHADER_H_INCLUDED__
#define __I_BURNING_SHADER_H_INCLUDED__
#include "SoftwareDriver2_compile_config.h"
#include "IReferenceCounted.h"
#include "irrMath.h"
#include "IImage.h"
#include "S2DVertex.h"
#include "rect.h"
#include "CDepthBuffer.h"
#include "S4DVertex.h"
#include "irrArray.h"
#include "SLight.h"
#include "SMaterial.h"
#include "os.h"
namespace irr
{
namespace video
{
struct SBurningShaderLight
{
//SLight org;
bool LightIsOn;
E_LIGHT_TYPE Type;
f32 radius;
f32 linearAttenuation;
f32 constantAttenuation;
f32 quadraticAttenuation;
sVec4 pos;
sVec3 AmbientColor;
sVec3 DiffuseColor;
sVec3 SpecularColor;
sVec4 pos_objectspace;
};
enum eLightFlags
{
ENABLED = 0x01,
POINTLIGHT = 0x02,
SPECULAR = 0x04,
FOG = 0x08,
NORMALIZE = 0x10,
VERTEXTRANSFORM = 0x20,
};
struct SBurningShaderLightSpace
{
void reset ()
{
Light.set_used ( 0 );
Global_AmbientLight.set ( 0.f, 0.f, 0.f );
Flags = 0;
}
core::array<SBurningShaderLight> Light;
sVec3 Global_AmbientLight;
sVec4 FogColor;
sVec4 campos;
sVec4 vertex;
sVec4 normal;
u32 Flags;
};
struct SBurningShaderMaterial
{
SMaterial org;
sVec3 AmbientColor;
sVec3 DiffuseColor;
sVec3 SpecularColor;
sVec3 EmissiveColor;
};
enum EBurningFFShader
{
ETR_FLAT = 0,
ETR_FLAT_WIRE,
ETR_GOURAUD,
ETR_GOURAUD_WIRE,
ETR_TEXTURE_FLAT,
ETR_TEXTURE_FLAT_WIRE,
ETR_TEXTURE_GOURAUD,
ETR_TEXTURE_GOURAUD_WIRE,
ETR_TEXTURE_GOURAUD_NOZ,
ETR_TEXTURE_GOURAUD_ADD,
ETR_TEXTURE_GOURAUD_ADD_NO_Z,
ETR_TEXTURE_GOURAUD_VERTEX_ALPHA,
ETR_TEXTURE_GOURAUD_LIGHTMAP_M1,
ETR_TEXTURE_GOURAUD_LIGHTMAP_M2,
ETR_TEXTURE_GOURAUD_LIGHTMAP_M4,
ETR_TEXTURE_LIGHTMAP_M4,
ETR_TEXTURE_GOURAUD_DETAIL_MAP,
ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD,
ETR_GOURAUD_ALPHA,
ETR_GOURAUD_ALPHA_NOZ,
ETR_TEXTURE_GOURAUD_ALPHA,
ETR_TEXTURE_GOURAUD_ALPHA_NOZ,
ETR_NORMAL_MAP_SOLID,
ETR_STENCIL_SHADOW,
ETR_TEXTURE_BLEND,
ETR_REFERENCE,
ETR_INVALID,
ETR2_COUNT
};
class CBurningVideoDriver;
class IBurningShader : public virtual IReferenceCounted
{
public:
IBurningShader(CBurningVideoDriver* driver);
//! destructor
virtual ~IBurningShader();
//! sets a render target
virtual void setRenderTarget(video::IImage* surface, const core::rect<s32>& viewPort);
//! sets the Texture
virtual void setTextureParam( u32 stage, video::CSoftwareTexture2* texture, s32 lodLevel);
virtual void drawTriangle ( const s4DVertex *a,const s4DVertex *b,const s4DVertex *c ) = 0;
virtual void drawLine ( const s4DVertex *a,const s4DVertex *b) {};
virtual void setParam ( u32 index, f32 value) {};
virtual void setZCompareFunc ( u32 func) {};
virtual void setMaterial ( const SBurningShaderMaterial &material ) {};
protected:
CBurningVideoDriver *Driver;
video::CImage* RenderTarget;
CDepthBuffer* DepthBuffer;
CStencilBuffer * Stencil;
tVideoSample ColorMask;
sInternalTexture IT[ BURNING_MATERIAL_MAX_TEXTURES ];
static const tFixPointu dithermask[ 4 * 4];
};
IBurningShader* createTriangleRendererTextureGouraud2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureLightMap2_M1(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureLightMap2_M2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureLightMap2_M4(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererGTextureLightMap2_M4(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureLightMap2_Add(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureDetailMap2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureVertexAlpha2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureGouraudWire2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererGouraud2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererGouraudAlpha2(CBurningVideoDriver* driver);
IBurningShader* createTRGouraudAlphaNoZ2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererGouraudWire2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureFlat2(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererTextureFlatWire2(CBurningVideoDriver* driver);
IBurningShader* createTRFlat2(CBurningVideoDriver* driver);
IBurningShader* createTRFlatWire2(CBurningVideoDriver* driver);
IBurningShader* createTRTextureGouraudNoZ2(CBurningVideoDriver* driver);
IBurningShader* createTRTextureGouraudAdd2(CBurningVideoDriver* driver);
IBurningShader* createTRTextureGouraudAddNoZ2(CBurningVideoDriver* driver);
IBurningShader* createTRTextureGouraudAlpha(CBurningVideoDriver* driver);
IBurningShader* createTRTextureGouraudAlphaNoZ(CBurningVideoDriver* driver);
IBurningShader* createTRTextureBlend(CBurningVideoDriver* driver);
IBurningShader* createTRTextureInverseAlphaBlend(CBurningVideoDriver* driver);
IBurningShader* createTRNormalMap(CBurningVideoDriver* driver);
IBurningShader* createTRStencilShadow(CBurningVideoDriver* driver);
IBurningShader* createTriangleRendererReference(CBurningVideoDriver* driver);
} // end namespace video
} // end namespace irr
#endif
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