From 959831f4ef5a3e797f576c3de08cd65032c997ad Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Sun, 13 Jan 2013 18:54:10 +1000
Subject: Remove damned ancient DOS line endings from Irrlicht.  Hopefully I
 did not go overboard.

---
 .../source/Irrlicht/CSoftwareDriver2.cpp           | 5444 ++++++++++----------
 1 file changed, 2722 insertions(+), 2722 deletions(-)

(limited to 'libraries/irrlicht-1.8/source/Irrlicht/CSoftwareDriver2.cpp')

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CSoftwareDriver2.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CSoftwareDriver2.cpp
index bdde929..9f0015f 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/CSoftwareDriver2.cpp
+++ b/libraries/irrlicht-1.8/source/Irrlicht/CSoftwareDriver2.cpp
@@ -1,2722 +1,2722 @@
-// 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
-
-#include "IrrCompileConfig.h"
-#include "CSoftwareDriver2.h"
-
-#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
-
-#include "SoftwareDriver2_helper.h"
-#include "CSoftwareTexture2.h"
-#include "CSoftware2MaterialRenderer.h"
-#include "S3DVertex.h"
-#include "S4DVertex.h"
-#include "CBlit.h"
-
-
-#define MAT_TEXTURE(tex) ( (video::CSoftwareTexture2*) Material.org.getTexture ( tex ) )
-
-
-namespace irr
-{
-namespace video
-{
-
-namespace glsl
-{
-
-typedef sVec4 vec4;
-typedef sVec3 vec3;
-typedef sVec2 vec2;
-
-#define in
-#define uniform
-#define attribute
-#define varying
-
-#ifdef _MSC_VER
-#pragma warning(disable:4244)
-#endif
-
-struct mat4{
-   float m[4][4];
-
-   vec4 operator* ( const vec4 &in ) const
-   {
-	   vec4 out;
-	   return out;
-   }
-
-};
-
-struct mat3{
-   float m[3][3];
-
-   vec3 operator* ( const vec3 &in ) const
-   {
-	   vec3 out;
-	   return out;
-   }
-};
-
-const int gl_MaxLights = 8;
-
-
-inline float dot (float x, float y) { return x * y; }
-inline float dot ( const vec2 &x, const vec2 &y) { return x.x * y.x + x.y * y.y; }
-inline float dot ( const vec3 &x, const vec3 &y) { return x.x * y.x + x.y * y.y + x.z * y.z; }
-inline float dot ( const vec4 &x, const vec4 &y) { return x.x * y.x + x.y * y.y + x.z * y.z + x.w * y.w; }
-
-inline float reflect (float I, float N)				{ return I - 2.0 * dot (N, I) * N; }
-inline vec2 reflect (const vec2 &I, const vec2 &N)	{ return I - N * 2.0 * dot (N, I); }
-inline vec3 reflect (const vec3 &I, const vec3 &N)	{ return I - N * 2.0 * dot (N, I); }
-inline vec4 reflect (const vec4 &I, const vec4 &N)	{ return I - N * 2.0 * dot (N, I); }
-
-
-inline float refract (float I, float N, float eta){
-    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
-    if (k < 0.0)
-        return 0.0;
-    return eta * I - (eta * dot (N, I) + sqrt (k)) * N;
-}
-
-inline vec2 refract (const vec2 &I, const vec2 &N, float eta){
-    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
-    if (k < 0.0)
-        return vec2 (0.0);
-    return I * eta - N * (eta * dot (N, I) + sqrt (k));
-}
-
-inline vec3 refract (const vec3 &I, const vec3 &N, float eta) {
-    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
-    if (k < 0.0)
-        return vec3 (0.0);
-    return I * eta - N * (eta * dot (N, I) + sqrt (k));
-}
-
-inline vec4 refract (const vec4 &I, const vec4 &N, float eta) {
-    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
-    if (k < 0.0)
-        return vec4 (0.0);
-    return I * eta - N * (eta * dot (N, I) + sqrt (k));
-}
-
-
-inline float length ( const vec3 &v ) { return sqrtf ( v.x * v.x + v.y * v.y + v.z * v.z ); }
-vec3 normalize ( const vec3 &v ) { 	float l = 1.f / length ( v ); return vec3 ( v.x * l, v.y * l, v.z * l ); }
-float max ( float a, float b ) { return a > b ? a : b; }
-float min ( float a, float b ) { return a < b ? a : b; }
-vec4 clamp ( const vec4 &a, f32 low, f32 high ) { return vec4 ( min (max(a.x,low), high), min (max(a.y,low), high), min (max(a.z,low), high), min (max(a.w,low), high) ); }
-
-
-
-typedef int sampler2D;
-sampler2D texUnit0;
-
-vec4 texture2D (sampler2D sampler, const vec2 &coord) { return vec4 (0.0); }
-
-struct gl_LightSourceParameters {
-	vec4 ambient;              // Acli
-	vec4 diffuse;              // Dcli
-	vec4 specular;             // Scli
-	vec4 position;             // Ppli
-	vec4 halfVector;           // Derived: Hi
-	vec3 spotDirection;        // Sdli
-	float spotExponent;        // Srli
-	float spotCutoff;          // Crli
-							// (range: [0.0,90.0], 180.0)
-	float spotCosCutoff;       // Derived: cos(Crli)
-							// (range: [1.0,0.0],-1.0)
-	float constantAttenuation; // K0
-	float linearAttenuation;   // K1
-	float quadraticAttenuation;// K2
-};
-
-uniform gl_LightSourceParameters gl_LightSource[gl_MaxLights];
-
-struct gl_LightModelParameters {
-    vec4 ambient;
-};
-uniform gl_LightModelParameters gl_LightModel;
-
-struct gl_LightModelProducts {
-    vec4 sceneColor;
-};
-
-uniform gl_LightModelProducts gl_FrontLightModelProduct;
-uniform gl_LightModelProducts gl_BackLightModelProduct;
-
-struct gl_LightProducts {
-    vec4 ambient;
-    vec4 diffuse;
-    vec4 specular;
-};
-
-uniform gl_LightProducts gl_FrontLightProduct[gl_MaxLights];
-uniform gl_LightProducts gl_BackLightProduct[gl_MaxLights];
-
-struct gl_MaterialParameters
-{
-	vec4 emission;    // Ecm
-	vec4 ambient;     // Acm
-	vec4 diffuse;     // Dcm
-	vec4 specular;    // Scm
-	float shininess;  // Srm
-};
-uniform gl_MaterialParameters gl_FrontMaterial;
-uniform gl_MaterialParameters gl_BackMaterial;
-
-// GLSL has some built-in attributes in a vertex shader:
-attribute vec4 gl_Vertex;			// 4D vector representing the vertex position
-attribute vec3 gl_Normal;			// 3D vector representing the vertex normal
-attribute vec4 gl_Color;			// 4D vector representing the vertex color
-attribute vec4 gl_MultiTexCoord0;	// 4D vector representing the texture coordinate of texture unit X
-attribute vec4 gl_MultiTexCoord1;	// 4D vector representing the texture coordinate of texture unit X
-
-uniform mat4 gl_ModelViewMatrix;			//4x4 Matrix representing the model-view matrix.
-uniform mat4 gl_ModelViewProjectionMatrix;	//4x4 Matrix representing the model-view-projection matrix.
-uniform mat3 gl_NormalMatrix;				//3x3 Matrix representing the inverse transpose model-view matrix. This matrix is used for normal transformation.
-
-
-varying vec4 gl_FrontColor;				// 4D vector representing the primitives front color
-varying vec4 gl_FrontSecondaryColor;	// 4D vector representing the primitives second front color
-varying vec4 gl_BackColor;				// 4D vector representing the primitives back color
-varying vec4 gl_TexCoord[4];			// 4D vector representing the Xth texture coordinate
-
-// shader output
-varying vec4 gl_Position;				// 4D vector representing the final processed vertex position. Only  available in vertex shader.
-varying vec4 gl_FragColor;				// 4D vector representing the final color which is written in the frame buffer. Only available in fragment shader.
-varying float gl_FragDepth;				// float representing the depth which is written in the depth buffer. Only available in fragment shader.
-
-varying vec4 gl_SecondaryColor;
-varying float gl_FogFragCoord;
-
-
-vec4 ftransform(void)
-{
-	return gl_ModelViewProjectionMatrix * gl_Vertex;
-}
-
-vec3 fnormal(void)
-{
-    //Compute the normal
-    vec3 normal = gl_NormalMatrix * gl_Normal;
-    normal = normalize(normal);
-    return normal;
-}
-
-
-struct program1
-{
-	vec4 Ambient;
-	vec4 Diffuse;
-	vec4 Specular;
-
-	void pointLight(in int i, in vec3 normal, in vec3 eye, in vec3 ecPosition3)
-	{
-	   float nDotVP;       // normal . light direction
-	   float nDotHV;       // normal . light half vector
-	   float pf;           // power factor
-	   float attenuation;  // computed attenuation factor
-	   float d;            // distance from surface to light source
-	   vec3  VP;           // direction from surface to light position
-	   vec3  halfVector;   // direction of maximum highlights
-
-	   // Compute vector from surface to light position
-	   VP = vec3 (gl_LightSource[i].position) - ecPosition3;
-
-	   // Compute distance between surface and light position
-	   d = length(VP);
-
-	   // Normalize the vector from surface to light position
-	   VP = normalize(VP);
-
-	   // Compute attenuation
-	   attenuation = 1.0 / (gl_LightSource[i].constantAttenuation +
-		   gl_LightSource[i].linearAttenuation * d +
-		   gl_LightSource[i].quadraticAttenuation * d * d);
-
-	   halfVector = normalize(VP + eye);
-
-	   nDotVP = max(0.0, dot(normal, VP));
-	   nDotHV = max(0.0, dot(normal, halfVector));
-
-	   if (nDotVP == 0.0)
-	   {
-		   pf = 0.0;
-	   }
-	   else
-	   {
-		   pf = pow(nDotHV, gl_FrontMaterial.shininess);
-
-	   }
-	   Ambient  += gl_LightSource[i].ambient * attenuation;
-	   Diffuse  += gl_LightSource[i].diffuse * nDotVP * attenuation;
-	   Specular += gl_LightSource[i].specular * pf * attenuation;
-	}
-
-	vec3 fnormal(void)
-	{
-		//Compute the normal
-		vec3 normal = gl_NormalMatrix * gl_Normal;
-		normal = normalize(normal);
-		return normal;
-	}
-
-	void ftexgen(in vec3 normal, in vec4 ecPosition)
-	{
-
-		gl_TexCoord[0] = gl_MultiTexCoord0;
-	}
-
-	void flight(in vec3 normal, in vec4 ecPosition, float alphaFade)
-	{
-		vec4 color;
-		vec3 ecPosition3;
-		vec3 eye;
-
-		ecPosition3 = (vec3 (ecPosition)) / ecPosition.w;
-		eye = vec3 (0.0, 0.0, 1.0);
-
-		// Clear the light intensity accumulators
-		Ambient  = vec4 (0.0);
-		Diffuse  = vec4 (0.0);
-		Specular = vec4 (0.0);
-
-		pointLight(0, normal, eye, ecPosition3);
-
-		pointLight(1, normal, eye, ecPosition3);
-
-		color = gl_FrontLightModelProduct.sceneColor +
-		  Ambient  * gl_FrontMaterial.ambient +
-		  Diffuse  * gl_FrontMaterial.diffuse;
-		gl_FrontSecondaryColor = Specular * gl_FrontMaterial.specular;
-		color = clamp( color, 0.0, 1.0 );
-		gl_FrontColor = color;
-
-		gl_FrontColor.a *= alphaFade;
-	}
-
-
-	void vertexshader_main (void)
-	{
-		vec3  transformedNormal;
-		float alphaFade = 1.0;
-
-		// Eye-coordinate position of vertex, needed in various calculations
-		vec4 ecPosition = gl_ModelViewMatrix * gl_Vertex;
-
-		// Do fixed functionality vertex transform
-		gl_Position = ftransform();
-		transformedNormal = fnormal();
-		flight(transformedNormal, ecPosition, alphaFade);
-		ftexgen(transformedNormal, ecPosition);
-	}
-
-	void fragmentshader_main (void)
-	{
-		vec4 color;
-
-		color = gl_Color;
-
-		color *= texture2D(texUnit0, vec2(gl_TexCoord[0].x, gl_TexCoord[0].y) );
-
-		color += gl_SecondaryColor;
-		color = clamp(color, 0.0, 1.0);
-
-		gl_FragColor = color;
-	}
-};
-
-}
-
-//! constructor
-CBurningVideoDriver::CBurningVideoDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, video::IImagePresenter* presenter)
-: CNullDriver(io, params.WindowSize), BackBuffer(0), Presenter(presenter),
-	WindowId(0), SceneSourceRect(0),
-	RenderTargetTexture(0), RenderTargetSurface(0), CurrentShader(0),
-	 DepthBuffer(0), StencilBuffer ( 0 ),
-	 CurrentOut ( 12 * 2, 128 ), Temp ( 12 * 2, 128 )
-{
-	#ifdef _DEBUG
-	setDebugName("CBurningVideoDriver");
-	#endif
-
-	// create backbuffer
-	BackBuffer = new CImage(BURNINGSHADER_COLOR_FORMAT, params.WindowSize);
-	if (BackBuffer)
-	{
-		BackBuffer->fill(SColor(0));
-
-		// create z buffer
-		if ( params.ZBufferBits )
-			DepthBuffer = video::createDepthBuffer(BackBuffer->getDimension());
-
-		// create stencil buffer
-		if ( params.Stencilbuffer )
-			StencilBuffer = video::createStencilBuffer(BackBuffer->getDimension());
-	}
-
-	DriverAttributes->setAttribute("MaxTextures", 2);
-	DriverAttributes->setAttribute("MaxIndices", 1<<16);
-	DriverAttributes->setAttribute("MaxTextureSize", 1024);
-	DriverAttributes->setAttribute("MaxLights", glsl::gl_MaxLights);
-	DriverAttributes->setAttribute("MaxTextureLODBias", 16.f);
-	DriverAttributes->setAttribute("Version", 47);
-
-	// create triangle renderers
-
-	irr::memset32 ( BurningShader, 0, sizeof ( BurningShader ) );
-	//BurningShader[ETR_FLAT] = createTRFlat2(DepthBuffer);
-	//BurningShader[ETR_FLAT_WIRE] = createTRFlatWire2(DepthBuffer);
-	BurningShader[ETR_GOURAUD] = createTriangleRendererGouraud2(this);
-	BurningShader[ETR_GOURAUD_ALPHA] = createTriangleRendererGouraudAlpha2(this );
-	BurningShader[ETR_GOURAUD_ALPHA_NOZ] = createTRGouraudAlphaNoZ2(this );
-	//BurningShader[ETR_GOURAUD_WIRE] = createTriangleRendererGouraudWire2(DepthBuffer);
-	//BurningShader[ETR_TEXTURE_FLAT] = createTriangleRendererTextureFlat2(DepthBuffer);
-	//BurningShader[ETR_TEXTURE_FLAT_WIRE] = createTriangleRendererTextureFlatWire2(DepthBuffer);
-	BurningShader[ETR_TEXTURE_GOURAUD] = createTriangleRendererTextureGouraud2(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M1] = createTriangleRendererTextureLightMap2_M1(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M2] = createTriangleRendererTextureLightMap2_M2(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M4] = createTriangleRendererGTextureLightMap2_M4(this);
-	BurningShader[ETR_TEXTURE_LIGHTMAP_M4] = createTriangleRendererTextureLightMap2_M4(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD] = createTriangleRendererTextureLightMap2_Add(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_DETAIL_MAP] = createTriangleRendererTextureDetailMap2(this);
-
-	BurningShader[ETR_TEXTURE_GOURAUD_WIRE] = createTriangleRendererTextureGouraudWire2(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_NOZ] = createTRTextureGouraudNoZ2(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_ADD] = createTRTextureGouraudAdd2(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_ADD_NO_Z] = createTRTextureGouraudAddNoZ2(this);
-	BurningShader[ETR_TEXTURE_GOURAUD_VERTEX_ALPHA] = createTriangleRendererTextureVertexAlpha2 ( this );
-
-	BurningShader[ETR_TEXTURE_GOURAUD_ALPHA] = createTRTextureGouraudAlpha(this );
-	BurningShader[ETR_TEXTURE_GOURAUD_ALPHA_NOZ] = createTRTextureGouraudAlphaNoZ( this );
-
-	BurningShader[ETR_NORMAL_MAP_SOLID] = createTRNormalMap ( this );
-	BurningShader[ETR_STENCIL_SHADOW] = createTRStencilShadow ( this );
-	BurningShader[ETR_TEXTURE_BLEND] = createTRTextureBlend( this );
-
-	BurningShader[ETR_REFERENCE] = createTriangleRendererReference ( this );
-
-
-	// add the same renderer for all solid types
-	CSoftware2MaterialRenderer_SOLID* smr = new CSoftware2MaterialRenderer_SOLID( this);
-	CSoftware2MaterialRenderer_TRANSPARENT_ADD_COLOR* tmr = new CSoftware2MaterialRenderer_TRANSPARENT_ADD_COLOR( this);
-	CSoftware2MaterialRenderer_UNSUPPORTED * umr = new CSoftware2MaterialRenderer_UNSUPPORTED ( this );
-
-	//!TODO: addMaterialRenderer depends on pushing order....
-	addMaterialRenderer ( smr ); // EMT_SOLID
-	addMaterialRenderer ( smr ); // EMT_SOLID_2_LAYER,
-	addMaterialRenderer ( smr ); // EMT_LIGHTMAP,
-	addMaterialRenderer ( tmr ); // EMT_LIGHTMAP_ADD,
-	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_M2,
-	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_M4,
-	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_LIGHTING,
-	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_LIGHTING_M2,
-	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_LIGHTING_M4,
-	addMaterialRenderer ( smr ); // EMT_DETAIL_MAP,
-	addMaterialRenderer ( umr ); // EMT_SPHERE_MAP,
-	addMaterialRenderer ( smr ); // EMT_REFLECTION_2_LAYER,
-	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_ADD_COLOR,
-	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_ALPHA_CHANNEL,
-	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_ALPHA_CHANNEL_REF,
-	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_VERTEX_ALPHA,
-	addMaterialRenderer ( smr ); // EMT_TRANSPARENT_REFLECTION_2_LAYER,
-	addMaterialRenderer ( smr ); // EMT_NORMAL_MAP_SOLID,
-	addMaterialRenderer ( umr ); // EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR,
-	addMaterialRenderer ( tmr ); // EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA,
-	addMaterialRenderer ( smr ); // EMT_PARALLAX_MAP_SOLID,
-	addMaterialRenderer ( tmr ); // EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR,
-	addMaterialRenderer ( tmr ); // EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA,
-	addMaterialRenderer ( tmr ); // EMT_ONETEXTURE_BLEND
-
-	smr->drop ();
-	tmr->drop ();
-	umr->drop ();
-
-	// select render target
-	setRenderTarget(BackBuffer);
-
-	//reset Lightspace
-	LightSpace.reset ();
-
-	// select the right renderer
-	setCurrentShader();
-}
-
-
-//! destructor
-CBurningVideoDriver::~CBurningVideoDriver()
-{
-	// delete Backbuffer
-	if (BackBuffer)
-		BackBuffer->drop();
-
-	// delete triangle renderers
-
-	for (s32 i=0; i<ETR2_COUNT; ++i)
-	{
-		if (BurningShader[i])
-			BurningShader[i]->drop();
-	}
-
-	// delete Additional buffer
-	if (StencilBuffer)
-		StencilBuffer->drop();
-
-	if (DepthBuffer)
-		DepthBuffer->drop();
-
-	if (RenderTargetTexture)
-		RenderTargetTexture->drop();
-
-	if (RenderTargetSurface)
-		RenderTargetSurface->drop();
-}
-
-
-/*!
-	selects the right triangle renderer based on the render states.
-*/
-void CBurningVideoDriver::setCurrentShader()
-{
-	ITexture *texture0 = Material.org.getTexture(0);
-	ITexture *texture1 = Material.org.getTexture(1);
-
-	bool zMaterialTest =	Material.org.ZBuffer != ECFN_NEVER &&
-							Material.org.ZWriteEnable &&
-							( AllowZWriteOnTransparent || !Material.org.isTransparent() );
-
-	EBurningFFShader shader = zMaterialTest ? ETR_TEXTURE_GOURAUD : ETR_TEXTURE_GOURAUD_NOZ;
-
-	TransformationFlag[ ETS_TEXTURE_0] &= ~(ETF_TEXGEN_CAMERA_NORMAL|ETF_TEXGEN_CAMERA_REFLECTION);
-	LightSpace.Flags &= ~VERTEXTRANSFORM;
-
-	switch ( Material.org.MaterialType )
-	{
-		case EMT_ONETEXTURE_BLEND:
-			shader = ETR_TEXTURE_BLEND;
-			break;
-
-		case EMT_TRANSPARENT_ALPHA_CHANNEL_REF:
-			Material.org.MaterialTypeParam = 0.5f;
-			// fall through
-		case EMT_TRANSPARENT_ALPHA_CHANNEL:
-			if ( texture0 && texture0->hasAlpha () )
-			{
-				shader = zMaterialTest ? ETR_TEXTURE_GOURAUD_ALPHA : ETR_TEXTURE_GOURAUD_ALPHA_NOZ;
-				break;
-			}
-			// fall through
-
-		case EMT_TRANSPARENT_ADD_COLOR:
-			shader = zMaterialTest ? ETR_TEXTURE_GOURAUD_ADD : ETR_TEXTURE_GOURAUD_ADD_NO_Z;
-			break;
-
-		case EMT_TRANSPARENT_VERTEX_ALPHA:
-			shader = ETR_TEXTURE_GOURAUD_VERTEX_ALPHA;
-			break;
-
-		case EMT_LIGHTMAP:
-		case EMT_LIGHTMAP_LIGHTING:
-			shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M1;
-			break;
-
-		case EMT_LIGHTMAP_M2:
-		case EMT_LIGHTMAP_LIGHTING_M2:
-			shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M2;
-			break;
-
-		case EMT_LIGHTMAP_LIGHTING_M4:
-			if ( texture1 )
-				shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M4;
-			break;
-		case EMT_LIGHTMAP_M4:
-			if ( texture1 )
-				shader = ETR_TEXTURE_LIGHTMAP_M4;
-			break;
-
-		case EMT_LIGHTMAP_ADD:
-			if ( texture1 )
-				shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD;
-			break;
-
-		case EMT_DETAIL_MAP:
-			shader = ETR_TEXTURE_GOURAUD_DETAIL_MAP;
-			break;
-
-		case EMT_SPHERE_MAP:
-			TransformationFlag[ ETS_TEXTURE_0] |= ETF_TEXGEN_CAMERA_REFLECTION; // ETF_TEXGEN_CAMERA_NORMAL;
-			LightSpace.Flags |= VERTEXTRANSFORM;
-			break;
-		case EMT_REFLECTION_2_LAYER:
-			shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M1;
-			TransformationFlag[ ETS_TEXTURE_1] |= ETF_TEXGEN_CAMERA_REFLECTION;
-			LightSpace.Flags |= VERTEXTRANSFORM;
-			break;
-
-		case EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA:
-		case EMT_NORMAL_MAP_SOLID:
-		case EMT_PARALLAX_MAP_SOLID:
-		case EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA:
-			shader = ETR_NORMAL_MAP_SOLID;
-			LightSpace.Flags |= VERTEXTRANSFORM;
-			break;
-
-		default:
-			break;
-
-	}
-
-	if ( !texture0 )
-	{
-		shader = ETR_GOURAUD;
-	}
-
-	if ( Material.org.Wireframe )
-	{
-		shader = ETR_TEXTURE_GOURAUD_WIRE;
-	}
-
-	//shader = ETR_REFERENCE;
-
-	// switchToTriangleRenderer
-	CurrentShader = BurningShader[shader];
-	if ( CurrentShader )
-	{
-		CurrentShader->setZCompareFunc ( Material.org.ZBuffer );
-		CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort);
-		CurrentShader->setMaterial ( Material );
-
-		switch ( shader )
-		{
-			case ETR_TEXTURE_GOURAUD_ALPHA:
-			case ETR_TEXTURE_GOURAUD_ALPHA_NOZ:
-			case ETR_TEXTURE_BLEND:
-				CurrentShader->setParam ( 0, Material.org.MaterialTypeParam );
-				break;
-			default:
-			break;
-		}
-	}
-
-}
-
-
-
-//! queries the features of the driver, returns true if feature is available
-bool CBurningVideoDriver::queryFeature(E_VIDEO_DRIVER_FEATURE feature) const
-{
-	if (!FeatureEnabled[feature])
-		return false;
-
-	switch (feature)
-	{
-#ifdef SOFTWARE_DRIVER_2_BILINEAR
-	case EVDF_BILINEAR_FILTER:
-		return true;
-#endif
-#ifdef SOFTWARE_DRIVER_2_MIPMAPPING
-	case EVDF_MIP_MAP:
-		return true;
-#endif
-	case EVDF_STENCIL_BUFFER:
-	case EVDF_RENDER_TO_TARGET:
-	case EVDF_MULTITEXTURE:
-	case EVDF_HARDWARE_TL:
-	case EVDF_TEXTURE_NSQUARE:
-		return true;
-
-	default:
-		return false;
-	}
-}
-
-
-
-//! sets transformation
-void CBurningVideoDriver::setTransform(E_TRANSFORMATION_STATE state, const core::matrix4& mat)
-{
-	Transformation[state] = mat;
-	core::setbit_cond ( TransformationFlag[state], mat.isIdentity(), ETF_IDENTITY );
-
-	switch ( state )
-	{
-		case ETS_VIEW:
-			Transformation[ETS_VIEW_PROJECTION].setbyproduct_nocheck (
-				Transformation[ETS_PROJECTION],
-				Transformation[ETS_VIEW]
-			);
-			getCameraPosWorldSpace ();
-			break;
-
-		case ETS_WORLD:
-			if ( TransformationFlag[state] & ETF_IDENTITY )
-			{
-				Transformation[ETS_WORLD_INVERSE] = Transformation[ETS_WORLD];
-				TransformationFlag[ETS_WORLD_INVERSE] |= ETF_IDENTITY;
-				Transformation[ETS_CURRENT] = Transformation[ETS_VIEW_PROJECTION];
-			}
-			else
-			{
-				//Transformation[ETS_WORLD].getInversePrimitive ( Transformation[ETS_WORLD_INVERSE] );
-				Transformation[ETS_CURRENT].setbyproduct_nocheck (
-					Transformation[ETS_VIEW_PROJECTION],
-					Transformation[ETS_WORLD]
-				);
-			}
-			TransformationFlag[ETS_CURRENT] = 0;
-			//getLightPosObjectSpace ();
-			break;
-		case ETS_TEXTURE_0:
-		case ETS_TEXTURE_1:
-		case ETS_TEXTURE_2:
-		case ETS_TEXTURE_3:
-			if ( 0 == (TransformationFlag[state] & ETF_IDENTITY ) )
-				LightSpace.Flags |= VERTEXTRANSFORM;
-		default:
-			break;
-	}
-}
-
-
-//! clears the zbuffer
-bool CBurningVideoDriver::beginScene(bool backBuffer, bool zBuffer,
-		SColor color, const SExposedVideoData& videoData,
-		core::rect<s32>* sourceRect)
-{
-	CNullDriver::beginScene(backBuffer, zBuffer, color, videoData, sourceRect);
-	WindowId = videoData.D3D9.HWnd;
-	SceneSourceRect = sourceRect;
-
-	if (backBuffer && BackBuffer)
-		BackBuffer->fill(color);
-
-	if (zBuffer && DepthBuffer)
-		DepthBuffer->clear();
-
-	memset ( TransformationFlag, 0, sizeof ( TransformationFlag ) );
-	return true;
-}
-
-
-//! presents the rendered scene on the screen, returns false if failed
-bool CBurningVideoDriver::endScene()
-{
-	CNullDriver::endScene();
-
-	return Presenter->present(BackBuffer, WindowId, SceneSourceRect);
-}
-
-
-//! sets a render target
-bool CBurningVideoDriver::setRenderTarget(video::ITexture* texture, bool clearBackBuffer,
-								 bool clearZBuffer, SColor color)
-{
-	if (texture && texture->getDriverType() != EDT_BURNINGSVIDEO)
-	{
-		os::Printer::log("Fatal Error: Tried to set a texture not owned by this driver.", ELL_ERROR);
-		return false;
-	}
-
-	if (RenderTargetTexture)
-		RenderTargetTexture->drop();
-
-	RenderTargetTexture = texture;
-
-	if (RenderTargetTexture)
-	{
-		RenderTargetTexture->grab();
-		setRenderTarget(((CSoftwareTexture2*)RenderTargetTexture)->getTexture());
-	}
-	else
-	{
-		setRenderTarget(BackBuffer);
-	}
-
-	if (RenderTargetSurface && (clearBackBuffer || clearZBuffer))
-	{
-		if (clearZBuffer)
-			DepthBuffer->clear();
-
-		if (clearBackBuffer)
-			RenderTargetSurface->fill( color );
-	}
-
-	return true;
-}
-
-
-//! sets a render target
-void CBurningVideoDriver::setRenderTarget(video::CImage* image)
-{
-	if (RenderTargetSurface)
-		RenderTargetSurface->drop();
-
-	RenderTargetSurface = image;
-	RenderTargetSize.Width = 0;
-	RenderTargetSize.Height = 0;
-
-	if (RenderTargetSurface)
-	{
-		RenderTargetSurface->grab();
-		RenderTargetSize = RenderTargetSurface->getDimension();
-	}
-
-	setViewPort(core::rect<s32>(0,0,RenderTargetSize.Width,RenderTargetSize.Height));
-
-	if (DepthBuffer)
-		DepthBuffer->setSize(RenderTargetSize);
-
-	if (StencilBuffer)
-		StencilBuffer->setSize(RenderTargetSize);
-}
-
-
-
-//! sets a viewport
-void CBurningVideoDriver::setViewPort(const core::rect<s32>& area)
-{
-	ViewPort = area;
-
-	core::rect<s32> rendert(0,0,RenderTargetSize.Width,RenderTargetSize.Height);
-	ViewPort.clipAgainst(rendert);
-
-	Transformation [ ETS_CLIPSCALE ].buildNDCToDCMatrix ( ViewPort, 1 );
-
-	if (CurrentShader)
-		CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort);
-}
-
-/*
-	generic plane clipping in homogenous coordinates
-	special case ndc frustum <-w,w>,<-w,w>,<-w,w>
-	can be rewritten with compares e.q near plane, a.z < -a.w and b.z < -b.w
-*/
-
-const sVec4 CBurningVideoDriver::NDCPlane[6] =
-{
-	sVec4(  0.f,  0.f, -1.f, -1.f ),	// near
-	sVec4(  0.f,  0.f,  1.f, -1.f ),	// far
-	sVec4(  1.f,  0.f,  0.f, -1.f ),	// left
-	sVec4( -1.f,  0.f,  0.f, -1.f ),	// right
-	sVec4(  0.f,  1.f,  0.f, -1.f ),	// bottom
-	sVec4(  0.f, -1.f,  0.f, -1.f )		// top
-};
-
-
-
-/*
-	test a vertex if it's inside the standard frustum
-
-	this is the generic one..
-
-	f32 dotPlane;
-	for ( u32 i = 0; i!= 6; ++i )
-	{
-		dotPlane = v->Pos.dotProduct ( NDCPlane[i] );
-		core::setbit_cond( flag, dotPlane <= 0.f, 1 << i );
-	}
-
-	// this is the base for ndc frustum <-w,w>,<-w,w>,<-w,w>
-	core::setbit_cond( flag, ( v->Pos.z - v->Pos.w ) <= 0.f, 1 );
-	core::setbit_cond( flag, (-v->Pos.z - v->Pos.w ) <= 0.f, 2 );
-	core::setbit_cond( flag, ( v->Pos.x - v->Pos.w ) <= 0.f, 4 );
-	core::setbit_cond( flag, (-v->Pos.x - v->Pos.w ) <= 0.f, 8 );
-	core::setbit_cond( flag, ( v->Pos.y - v->Pos.w ) <= 0.f, 16 );
-	core::setbit_cond( flag, (-v->Pos.y - v->Pos.w ) <= 0.f, 32 );
-
-*/
-#ifdef IRRLICHT_FAST_MATH
-
-REALINLINE u32 CBurningVideoDriver::clipToFrustumTest ( const s4DVertex * v  ) const
-{
-	f32 test[6];
-	u32 flag;
-	const f32 w = - v->Pos.w;
-
-	// a conditional move is needed....FCOMI ( but we don't have it )
-	// so let the fpu calculate and write it back.
-	// cpu makes the compare, interleaving
-
-	test[0] =  v->Pos.z + w;
-	test[1] = -v->Pos.z + w;
-	test[2] =  v->Pos.x + w;
-	test[3] = -v->Pos.x + w;
-	test[4] =  v->Pos.y + w;
-	test[5] = -v->Pos.y + w;
-
-	flag  = (IR ( test[0] )              ) >> 31;
-	flag |= (IR ( test[1] ) & 0x80000000 ) >> 30;
-	flag |= (IR ( test[2] ) & 0x80000000 ) >> 29;
-	flag |= (IR ( test[3] ) & 0x80000000 ) >> 28;
-	flag |= (IR ( test[4] ) & 0x80000000 ) >> 27;
-	flag |= (IR ( test[5] ) & 0x80000000 ) >> 26;
-
-/*
-	flag  = F32_LOWER_EQUAL_0 ( test[0] );
-	flag |= F32_LOWER_EQUAL_0 ( test[1] ) << 1;
-	flag |= F32_LOWER_EQUAL_0 ( test[2] ) << 2;
-	flag |= F32_LOWER_EQUAL_0 ( test[3] ) << 3;
-	flag |= F32_LOWER_EQUAL_0 ( test[4] ) << 4;
-	flag |= F32_LOWER_EQUAL_0 ( test[5] ) << 5;
-*/
-	return flag;
-}
-
-#else
-
-
-REALINLINE u32 CBurningVideoDriver::clipToFrustumTest ( const s4DVertex * v  ) const
-{
-	u32 flag = 0;
-
-	if ( v->Pos.z <= v->Pos.w ) flag |= 1;
-	if (-v->Pos.z <= v->Pos.w ) flag |= 2;
-
-	if ( v->Pos.x <= v->Pos.w ) flag |= 4;
-	if (-v->Pos.x <= v->Pos.w ) flag |= 8;
-
-	if ( v->Pos.y <= v->Pos.w ) flag |= 16;
-	if (-v->Pos.y <= v->Pos.w ) flag |= 32;
-
-/*
-	for ( u32 i = 0; i!= 6; ++i )
-	{
-		core::setbit_cond( flag, v->Pos.dotProduct ( NDCPlane[i] ) <= 0.f, 1 << i );
-	}
-*/
-	return flag;
-}
-
-#endif // _MSC_VER
-
-u32 CBurningVideoDriver::clipToHyperPlane ( s4DVertex * dest, const s4DVertex * source, u32 inCount, const sVec4 &plane )
-{
-	u32 outCount = 0;
-	s4DVertex * out = dest;
-
-	const s4DVertex * a;
-	const s4DVertex * b = source;
-
-	f32 bDotPlane;
-
-	bDotPlane = b->Pos.dotProduct ( plane );
-
-	for( u32 i = 1; i < inCount + 1; ++i)
-	{
-		const s32 condition = i - inCount;
-		const s32 index = (( ( condition >> 31 ) & ( i ^ condition ) ) ^ condition ) << 1;
-
-		a = &source[ index ];
-
-		// current point inside
-		if ( a->Pos.dotProduct ( plane ) <= 0.f )
-		{
-			// last point outside
-			if ( F32_GREATER_0 ( bDotPlane ) )
-			{
-				// intersect line segment with plane
-				out->interpolate ( *b, *a, bDotPlane / (b->Pos - a->Pos).dotProduct ( plane ) );
-				out += 2;
-				outCount += 1;
-			}
-
-			// copy current to out
-			//*out = *a;
-			irr::memcpy32_small ( out, a, SIZEOF_SVERTEX * 2 );
-			b = out;
-
-			out += 2;
-			outCount += 1;
-		}
-		else
-		{
-			// current point outside
-
-			if ( F32_LOWER_EQUAL_0 (  bDotPlane ) )
-			{
-				// previous was inside
-				// intersect line segment with plane
-				out->interpolate ( *b, *a, bDotPlane / (b->Pos - a->Pos).dotProduct ( plane ) );
-				out += 2;
-				outCount += 1;
-			}
-			// pointer
-			b = a;
-		}
-
-		bDotPlane = b->Pos.dotProduct ( plane );
-
-	}
-
-	return outCount;
-}
-
-
-u32 CBurningVideoDriver::clipToFrustum ( s4DVertex *v0, s4DVertex * v1, const u32 vIn )
-{
-	u32 vOut = vIn;
-
-	vOut = clipToHyperPlane ( v1, v0, vOut, NDCPlane[0] ); if ( vOut < vIn ) return vOut;
-	vOut = clipToHyperPlane ( v0, v1, vOut, NDCPlane[1] ); if ( vOut < vIn ) return vOut;
-	vOut = clipToHyperPlane ( v1, v0, vOut, NDCPlane[2] ); if ( vOut < vIn ) return vOut;
-	vOut = clipToHyperPlane ( v0, v1, vOut, NDCPlane[3] ); if ( vOut < vIn ) return vOut;
-	vOut = clipToHyperPlane ( v1, v0, vOut, NDCPlane[4] ); if ( vOut < vIn ) return vOut;
-	vOut = clipToHyperPlane ( v0, v1, vOut, NDCPlane[5] );
-	return vOut;
-}
-
-/*!
- Part I:
-	apply Clip Scale matrix
-	From Normalized Device Coordiante ( NDC ) Space to Device Coordinate Space ( DC )
-
- Part II:
-	Project homogeneous vector
-	homogeneous to non-homogenous coordinates ( dividebyW )
-
-	Incoming: ( xw, yw, zw, w, u, v, 1, R, G, B, A )
-	Outgoing: ( xw/w, yw/w, zw/w, w/w, u/w, v/w, 1/w, R/w, G/w, B/w, A/w )
-
-
-	replace w/w by 1/w
-*/
-inline void CBurningVideoDriver::ndc_2_dc_and_project ( s4DVertex *dest,s4DVertex *source, u32 vIn ) const
-{
-	u32 g;
-
-	for ( g = 0; g != vIn; g += 2 )
-	{
-		if ( (dest[g].flag & VERTEX4D_PROJECTED ) == VERTEX4D_PROJECTED )
-			continue;
-
-		dest[g].flag = source[g].flag | VERTEX4D_PROJECTED;
-
-		const f32 w = source[g].Pos.w;
-		const f32 iw = core::reciprocal ( w );
-
-		// to device coordinates
-		dest[g].Pos.x = iw * ( source[g].Pos.x * Transformation [ ETS_CLIPSCALE ][ 0] + w * Transformation [ ETS_CLIPSCALE ][12] );
-		dest[g].Pos.y = iw * ( source[g].Pos.y * Transformation [ ETS_CLIPSCALE ][ 5] + w * Transformation [ ETS_CLIPSCALE ][13] );
-
-#ifndef SOFTWARE_DRIVER_2_USE_WBUFFER
-		dest[g].Pos.z = iw * source[g].Pos.z;
-#endif
-
-	#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
-		#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
-			dest[g].Color[0] = source[g].Color[0] * iw;
-		#else
-			dest[g].Color[0] = source[g].Color[0];
-		#endif
-
-	#endif
-		dest[g].LightTangent[0] = source[g].LightTangent[0] * iw;
-		dest[g].Pos.w = iw;
-	}
-}
-
-
-inline void CBurningVideoDriver::ndc_2_dc_and_project2 ( const s4DVertex **v, const u32 size ) const
-{
-	u32 g;
-
-	for ( g = 0; g != size; g += 1 )
-	{
-		s4DVertex * a = (s4DVertex*) v[g];
-
-		if ( (a[1].flag & VERTEX4D_PROJECTED ) == VERTEX4D_PROJECTED )
-			continue;
-
-		a[1].flag = a->flag | VERTEX4D_PROJECTED;
-
-		// project homogenous vertex, store 1/w
-		const f32 w = a->Pos.w;
-		const f32 iw = core::reciprocal ( w );
-
-		// to device coordinates
-		const f32 * p = Transformation [ ETS_CLIPSCALE ].pointer();
-		a[1].Pos.x = iw * ( a->Pos.x * p[ 0] + w * p[12] );
-		a[1].Pos.y = iw * ( a->Pos.y * p[ 5] + w * p[13] );
-
-#ifndef SOFTWARE_DRIVER_2_USE_WBUFFER
-		a[1].Pos.z = a->Pos.z * iw;
-#endif
-
-	#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
-		#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
-			a[1].Color[0] = a->Color[0] * iw;
-		#else
-			a[1].Color[0] = a->Color[0];
-		#endif
-	#endif
-
-		a[1].LightTangent[0] = a[0].LightTangent[0] * iw;
-		a[1].Pos.w = iw;
-
-	}
-
-}
-
-
-/*!
-	crossproduct in projected 2D -> screen area triangle
-*/
-inline f32 CBurningVideoDriver::screenarea ( const s4DVertex *v ) const
-{
-	return	( ( v[3].Pos.x - v[1].Pos.x ) * ( v[5].Pos.y - v[1].Pos.y ) ) -
-			( ( v[3].Pos.y - v[1].Pos.y ) * ( v[5].Pos.x - v[1].Pos.x ) );
-}
-
-
-/*!
-*/
-inline f32 CBurningVideoDriver::texelarea ( const s4DVertex *v, int tex ) const
-{
-	f32 z;
-
-	z =		( (v[2].Tex[tex].x - v[0].Tex[tex].x ) * (v[4].Tex[tex].y - v[0].Tex[tex].y ) )
-		 -	( (v[4].Tex[tex].x - v[0].Tex[tex].x ) * (v[2].Tex[tex].y - v[0].Tex[tex].y ) );
-
-	return MAT_TEXTURE ( tex )->getLODFactor ( z );
-}
-
-/*!
-	crossproduct in projected 2D
-*/
-inline f32 CBurningVideoDriver::screenarea2 ( const s4DVertex **v ) const
-{
-	return	( (( v[1] + 1 )->Pos.x - (v[0] + 1 )->Pos.x ) * ( (v[2] + 1 )->Pos.y - (v[0] + 1 )->Pos.y ) ) -
-			( (( v[1] + 1 )->Pos.y - (v[0] + 1 )->Pos.y ) * ( (v[2] + 1 )->Pos.x - (v[0] + 1 )->Pos.x ) );
-}
-
-/*!
-*/
-inline f32 CBurningVideoDriver::texelarea2 ( const s4DVertex **v, s32 tex ) const
-{
-	f32 z;
-	z =		( (v[1]->Tex[tex].x - v[0]->Tex[tex].x ) * (v[2]->Tex[tex].y - v[0]->Tex[tex].y ) )
-		 -	( (v[2]->Tex[tex].x - v[0]->Tex[tex].x ) * (v[1]->Tex[tex].y - v[0]->Tex[tex].y ) );
-
-	return MAT_TEXTURE ( tex )->getLODFactor ( z );
-}
-
-
-/*!
-*/
-inline void CBurningVideoDriver::select_polygon_mipmap ( s4DVertex *v, u32 vIn, u32 tex, const core::dimension2du& texSize ) const
-{
-	f32 f[2];
-
-	f[0] = (f32) texSize.Width - 0.25f;
-	f[1] = (f32) texSize.Height - 0.25f;
-
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
-	for ( u32 g = 0; g != vIn; g += 2 )
-	{
-		(v + g + 1 )->Tex[tex].x	= (v + g + 0)->Tex[tex].x * ( v + g + 1 )->Pos.w * f[0];
-		(v + g + 1 )->Tex[tex].y	= (v + g + 0)->Tex[tex].y * ( v + g + 1 )->Pos.w * f[1];
-	}
-#else
-	for ( u32 g = 0; g != vIn; g += 2 )
-	{
-		(v + g + 1 )->Tex[tex].x	= (v + g + 0)->Tex[tex].x * f[0];
-		(v + g + 1 )->Tex[tex].y	= (v + g + 0)->Tex[tex].y * f[1];
-	}
-#endif
-}
-
-inline void CBurningVideoDriver::select_polygon_mipmap2 ( s4DVertex **v, u32 tex, const core::dimension2du& texSize ) const
-{
-	f32 f[2];
-
-	f[0] = (f32) texSize.Width - 0.25f;
-	f[1] = (f32) texSize.Height - 0.25f;
-
-#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
-	(v[0] + 1 )->Tex[tex].x	= v[0]->Tex[tex].x * ( v[0] + 1 )->Pos.w * f[0];
-	(v[0] + 1 )->Tex[tex].y	= v[0]->Tex[tex].y * ( v[0] + 1 )->Pos.w * f[1];
-
-	(v[1] + 1 )->Tex[tex].x	= v[1]->Tex[tex].x * ( v[1] + 1 )->Pos.w * f[0];
-	(v[1] + 1 )->Tex[tex].y	= v[1]->Tex[tex].y * ( v[1] + 1 )->Pos.w * f[1];
-
-	(v[2] + 1 )->Tex[tex].x	= v[2]->Tex[tex].x * ( v[2] + 1 )->Pos.w * f[0];
-	(v[2] + 1 )->Tex[tex].y	= v[2]->Tex[tex].y * ( v[2] + 1 )->Pos.w * f[1];
-
-#else
-	(v[0] + 1 )->Tex[tex].x	= v[0]->Tex[tex].x * f[0];
-	(v[0] + 1 )->Tex[tex].y	= v[0]->Tex[tex].y * f[1];
-
-	(v[1] + 1 )->Tex[tex].x	= v[1]->Tex[tex].x * f[0];
-	(v[1] + 1 )->Tex[tex].y	= v[1]->Tex[tex].y * f[1];
-
-	(v[2] + 1 )->Tex[tex].x	= v[2]->Tex[tex].x * f[0];
-	(v[2] + 1 )->Tex[tex].y	= v[2]->Tex[tex].y * f[1];
-#endif
-}
-
-// Vertex Cache
-const SVSize CBurningVideoDriver::vSize[] =
-{
-	{ VERTEX4D_FORMAT_TEXTURE_1 | VERTEX4D_FORMAT_COLOR_1, sizeof(S3DVertex), 1 },
-	{ VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1, sizeof(S3DVertex2TCoords),2 },
-	{ VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1 | VERTEX4D_FORMAT_BUMP_DOT3, sizeof(S3DVertexTangents),2 },
-	{ VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1, sizeof(S3DVertex), 2 },	// reflection map
-	{ 0, sizeof(f32) * 3, 0 },	// core::vector3df*
-};
-
-
-
-/*!
-	fill a cache line with transformed, light and clipp test triangles
-*/
-void CBurningVideoDriver::VertexCache_fill(const u32 sourceIndex, const u32 destIndex)
-{
-	u8 * source;
-	s4DVertex *dest;
-
-	source = (u8*) VertexCache.vertices + ( sourceIndex * vSize[VertexCache.vType].Pitch );
-
-	// it's a look ahead so we never hit it..
-	// but give priority...
-	//VertexCache.info[ destIndex ].hit = hitCount;
-
-	// store info
-	VertexCache.info[ destIndex ].index = sourceIndex;
-	VertexCache.info[ destIndex ].hit = 0;
-
-	// destination Vertex
-	dest = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( destIndex << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
-
-	// transform Model * World * Camera * Projection * NDCSpace matrix
-	const S3DVertex *base = ((S3DVertex*) source );
-	Transformation [ ETS_CURRENT].transformVect ( &dest->Pos.x, base->Pos );
-
-	//mhm ;-) maybe no goto
-	if ( VertexCache.vType == 4 ) goto clipandproject;
-
-
-#if defined (SOFTWARE_DRIVER_2_LIGHTING) || defined ( SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM )
-
-	// vertex normal in light space
-	if ( Material.org.Lighting || (LightSpace.Flags & VERTEXTRANSFORM) )
-	{
-		if ( TransformationFlag[ETS_WORLD] & ETF_IDENTITY )
-		{
-			LightSpace.normal.set ( base->Normal.X, base->Normal.Y, base->Normal.Z, 1.f );
-			LightSpace.vertex.set ( base->Pos.X, base->Pos.Y, base->Pos.Z, 1.f );
-		}
-		else
-		{
-			Transformation[ETS_WORLD].rotateVect ( &LightSpace.normal.x, base->Normal );
-
-			// vertex in light space
-			if ( LightSpace.Flags & ( POINTLIGHT | FOG | SPECULAR | VERTEXTRANSFORM) )
-				Transformation[ETS_WORLD].transformVect ( &LightSpace.vertex.x, base->Pos );
-		}
-
-		if ( LightSpace.Flags & NORMALIZE )
-			LightSpace.normal.normalize_xyz();
-
-	}
-
-#endif
-
-#if defined ( SOFTWARE_DRIVER_2_USE_VERTEX_COLOR )
-	// apply lighting model
-	#if defined (SOFTWARE_DRIVER_2_LIGHTING)
-		if ( Material.org.Lighting )
-		{
-			lightVertex ( dest, base->Color.color );
-		}
-		else
-		{
-			dest->Color[0].setA8R8G8B8 ( base->Color.color );
-		}
-	#else
-		dest->Color[0].setA8R8G8B8 ( base->Color.color );
-	#endif
-#endif
-
-	// Texture Transform
-#if !defined ( SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM )
-	irr::memcpy32_small ( &dest->Tex[0],&base->TCoords,
-					vSize[VertexCache.vType].TexSize << 3 //  * ( sizeof ( f32 ) * 2 )
-				);
-#else
-
-	if ( 0 == (LightSpace.Flags & VERTEXTRANSFORM) )
-	{
-		irr::memcpy32_small ( &dest->Tex[0],&base->TCoords,
-						vSize[VertexCache.vType].TexSize << 3 //  * ( sizeof ( f32 ) * 2 )
-					);
-	}
-	else
-	{
-	/*
-			Generate texture coordinates as linear functions so that:
-				u = Ux*x + Uy*y + Uz*z + Uw
-				v = Vx*x + Vy*y + Vz*z + Vw
-			The matrix M for this case is:
-				Ux  Vx  0  0
-				Uy  Vy  0  0
-				Uz  Vz  0  0
-				Uw  Vw  0  0
-	*/
-
-		u32 t;
-		sVec4 n;
-		sVec2 srcT;
-
-		for ( t = 0; t != vSize[VertexCache.vType].TexSize; ++t )
-		{
-			const core::matrix4& M = Transformation [ ETS_TEXTURE_0 + t ];
-
-			// texgen
-			if ( TransformationFlag [ ETS_TEXTURE_0 + t ] & (ETF_TEXGEN_CAMERA_NORMAL|ETF_TEXGEN_CAMERA_REFLECTION) )
-			{
-				n.x = LightSpace.campos.x - LightSpace.vertex.x;
-				n.y = LightSpace.campos.x - LightSpace.vertex.y;
-				n.z = LightSpace.campos.x - LightSpace.vertex.z;
-				n.normalize_xyz();
-				n.x += LightSpace.normal.x;
-				n.y += LightSpace.normal.y;
-				n.z += LightSpace.normal.z;
-				n.normalize_xyz();
-
-				const f32 *view = Transformation[ETS_VIEW].pointer();
-
-				if ( TransformationFlag [ ETS_TEXTURE_0 + t ] & ETF_TEXGEN_CAMERA_REFLECTION )
-				{
-					srcT.x = 0.5f * ( 1.f + (n.x * view[0] + n.y * view[4] + n.z * view[8] ));
-					srcT.y = 0.5f * ( 1.f + (n.x * view[1] + n.y * view[5] + n.z * view[9] ));
-				}
-				else
-				{
-					srcT.x = 0.5f * ( 1.f + (n.x * view[0] + n.y * view[1] + n.z * view[2] ));
-					srcT.y = 0.5f * ( 1.f + (n.x * view[4] + n.y * view[5] + n.z * view[6] ));
-				}
-			}
-			else
-			{
-				irr::memcpy32_small ( &srcT,(&base->TCoords) + t,
-					sizeof ( f32 ) * 2 );
-			}
-
-			switch ( Material.org.TextureLayer[t].TextureWrapU )
-			{
-				case ETC_CLAMP:
-				case ETC_CLAMP_TO_EDGE:
-				case ETC_CLAMP_TO_BORDER:
-					dest->Tex[t].x = core::clamp ( (f32) ( M[0] * srcT.x + M[4] * srcT.y + M[8] ), 0.f, 1.f );
-					break;
-				case ETC_MIRROR:
-					dest->Tex[t].x = M[0] * srcT.x + M[4] * srcT.y + M[8];
-					if (core::fract(dest->Tex[t].x)>0.5f)
-						dest->Tex[t].x=1.f-dest->Tex[t].x;
-				break;
-				case ETC_MIRROR_CLAMP:
-				case ETC_MIRROR_CLAMP_TO_EDGE:
-				case ETC_MIRROR_CLAMP_TO_BORDER:
-					dest->Tex[t].x = core::clamp ( (f32) ( M[0] * srcT.x + M[4] * srcT.y + M[8] ), 0.f, 1.f );
-					if (core::fract(dest->Tex[t].x)>0.5f)
-						dest->Tex[t].x=1.f-dest->Tex[t].x;
-				break;
-				case ETC_REPEAT:
-				default:
-					dest->Tex[t].x = M[0] * srcT.x + M[4] * srcT.y + M[8];
-					break;
-			}
-			switch ( Material.org.TextureLayer[t].TextureWrapV )
-			{
-				case ETC_CLAMP:
-				case ETC_CLAMP_TO_EDGE:
-				case ETC_CLAMP_TO_BORDER:
-					dest->Tex[t].y = core::clamp ( (f32) ( M[1] * srcT.x + M[5] * srcT.y + M[9] ), 0.f, 1.f );
-					break;
-				case ETC_MIRROR:
-					dest->Tex[t].y = M[1] * srcT.x + M[5] * srcT.y + M[9];
-					if (core::fract(dest->Tex[t].y)>0.5f)
-						dest->Tex[t].y=1.f-dest->Tex[t].y;
-				break;
-				case ETC_MIRROR_CLAMP:
-				case ETC_MIRROR_CLAMP_TO_EDGE:
-				case ETC_MIRROR_CLAMP_TO_BORDER:
-					dest->Tex[t].y = core::clamp ( (f32) ( M[1] * srcT.x + M[5] * srcT.y + M[9] ), 0.f, 1.f );
-					if (core::fract(dest->Tex[t].y)>0.5f)
-						dest->Tex[t].y=1.f-dest->Tex[t].y;
-				break;
-				case ETC_REPEAT:
-				default:
-					dest->Tex[t].y = M[1] * srcT.x + M[5] * srcT.y + M[9];
-					break;
-			}
-		}
-	}
-
-#if 0
-	// tangent space light vector, emboss
-	if ( Lights.size () && ( vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_BUMP_DOT3 ) )
-	{
-		const S3DVertexTangents *tangent = ((S3DVertexTangents*) source );
-		const SBurningShaderLight &light = LightSpace.Light[0];
-
-		sVec4 vp;
-
-		vp.x = light.pos.x - LightSpace.vertex.x;
-		vp.y = light.pos.y - LightSpace.vertex.y;
-		vp.z = light.pos.z - LightSpace.vertex.z;
-
-		vp.normalize_xyz();
-
-		LightSpace.tangent.x = vp.x * tangent->Tangent.X + vp.y * tangent->Tangent.Y + vp.z * tangent->Tangent.Z;
-		LightSpace.tangent.y = vp.x * tangent->Binormal.X + vp.y * tangent->Binormal.Y + vp.z * tangent->Binormal.Z;
-		//LightSpace.tangent.z = vp.x * tangent->Normal.X + vp.y * tangent->Normal.Y + vp.z * tangent->Normal.Z;
-		LightSpace.tangent.z = 0.f;
-		LightSpace.tangent.normalize_xyz();
-
-		f32 scale = 1.f / 128.f;
-		if ( Material.org.MaterialTypeParam > 0.f )
-			scale = Material.org.MaterialTypeParam;
-
-		// emboss, shift coordinates
-		dest->Tex[1].x = dest->Tex[0].x + LightSpace.tangent.x * scale;
-		dest->Tex[1].y = dest->Tex[0].y + LightSpace.tangent.y * scale;
-		//dest->Tex[1].z = LightSpace.tangent.z * scale;
-	}
-#endif
-
-	if ( LightSpace.Light.size () && ( vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_BUMP_DOT3 ) )
-	{
-		const S3DVertexTangents *tangent = ((S3DVertexTangents*) source );
-
-		sVec4 vp;
-
-		dest->LightTangent[0].x = 0.f;
-		dest->LightTangent[0].y = 0.f;
-		dest->LightTangent[0].z = 0.f;
-		for ( u32 i = 0; i < 2 && i < LightSpace.Light.size (); ++i )
-		{
-			const SBurningShaderLight &light = LightSpace.Light[i];
-
-			if ( !light.LightIsOn )
-				continue;
-
-			vp.x = light.pos.x - LightSpace.vertex.x;
-			vp.y = light.pos.y - LightSpace.vertex.y;
-			vp.z = light.pos.z - LightSpace.vertex.z;
-
-	/*
-			vp.x = light.pos_objectspace.x - base->Pos.X;
-			vp.y = light.pos_objectspace.y - base->Pos.Y;
-			vp.z = light.pos_objectspace.z - base->Pos.Z;
-	*/
-
-			vp.normalize_xyz();
-
-
-			// transform by tangent matrix
-			sVec3 l;
-	#if 1
-			l.x = (vp.x * tangent->Tangent.X + vp.y * tangent->Tangent.Y + vp.z * tangent->Tangent.Z );
-			l.y = (vp.x * tangent->Binormal.X + vp.y * tangent->Binormal.Y + vp.z * tangent->Binormal.Z );
-			l.z = (vp.x * tangent->Normal.X + vp.y * tangent->Normal.Y + vp.z * tangent->Normal.Z );
-	#else
-			l.x = (vp.x * tangent->Tangent.X + vp.y * tangent->Binormal.X + vp.z * tangent->Normal.X );
-			l.y = (vp.x * tangent->Tangent.Y + vp.y * tangent->Binormal.Y + vp.z * tangent->Normal.Y );
-			l.z = (vp.x * tangent->Tangent.Z + vp.y * tangent->Binormal.Z + vp.z * tangent->Normal.Z );
-	#endif
-
-
-	/*
-			f32 scale = 1.f / 128.f;
-			scale /= dest->LightTangent[0].b;
-
-			// emboss, shift coordinates
-			dest->Tex[1].x = dest->Tex[0].x + l.r * scale;
-			dest->Tex[1].y = dest->Tex[0].y + l.g * scale;
-	*/
-			dest->Tex[1].x = dest->Tex[0].x;
-			dest->Tex[1].y = dest->Tex[0].y;
-
-			// scale bias
-			dest->LightTangent[0].x += l.x;
-			dest->LightTangent[0].y += l.y;
-			dest->LightTangent[0].z += l.z;
-		}
-		dest->LightTangent[0].setLength ( 0.5f );
-		dest->LightTangent[0].x += 0.5f;
-		dest->LightTangent[0].y += 0.5f;
-		dest->LightTangent[0].z += 0.5f;
-	}
-
-
-#endif
-
-clipandproject:
-	dest[0].flag = dest[1].flag = vSize[VertexCache.vType].Format;
-
-	// test vertex
-	dest[0].flag |= clipToFrustumTest ( dest);
-
-	// to DC Space, project homogenous vertex
-	if ( (dest[0].flag & VERTEX4D_CLIPMASK ) == VERTEX4D_INSIDE )
-	{
-		ndc_2_dc_and_project2 ( (const s4DVertex**) &dest, 1 );
-	}
-
-	//return dest;
-}
-
-//
-
-REALINLINE s4DVertex * CBurningVideoDriver::VertexCache_getVertex ( const u32 sourceIndex )
-{
-	for ( s32 i = 0; i < VERTEXCACHE_ELEMENT; ++i )
-	{
-		if ( VertexCache.info[ i ].index == sourceIndex )
-		{
-			return (s4DVertex *) ( (u8*) VertexCache.mem.data + ( i << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
-		}
-	}
-	return 0;
-}
-
-
-/*
-	Cache based on linear walk indices
-	fill blockwise on the next 16(Cache_Size) unique vertices in indexlist
-	merge the next 16 vertices with the current
-*/
-REALINLINE void CBurningVideoDriver::VertexCache_get(const s4DVertex ** face)
-{
-	SCacheInfo info[VERTEXCACHE_ELEMENT];
-
-	// next primitive must be complete in cache
-	if (	VertexCache.indicesIndex - VertexCache.indicesRun < 3 &&
-			VertexCache.indicesIndex < VertexCache.indexCount
-		)
-	{
-		// rewind to start of primitive
-		VertexCache.indicesIndex = VertexCache.indicesRun;
-
-		irr::memset32 ( info, VERTEXCACHE_MISS, sizeof ( info ) );
-
-		// get the next unique vertices cache line
-		u32 fillIndex = 0;
-		u32 dIndex;
-		u32 i;
-		u32 sourceIndex;
-
-		while ( VertexCache.indicesIndex < VertexCache.indexCount &&
-				fillIndex < VERTEXCACHE_ELEMENT
-				)
-		{
-			switch ( VertexCache.iType )
-			{
-				case 1:
-					sourceIndex =  ((u16*)VertexCache.indices) [ VertexCache.indicesIndex ];
-					break;
-				case 2:
-					sourceIndex =  ((u32*)VertexCache.indices) [ VertexCache.indicesIndex ];
-					break;
-				case 4:
-					sourceIndex = VertexCache.indicesIndex;
-					break;
-			}
-
-			VertexCache.indicesIndex += 1;
-
-			// if not exist, push back
-			s32 exist = 0;
-			for ( dIndex = 0;  dIndex < fillIndex; ++dIndex )
-			{
-				if ( info[ dIndex ].index == sourceIndex )
-				{
-					exist = 1;
-					break;
-				}
-			}
-
-			if ( 0 == exist )
-			{
-				info[fillIndex++].index = sourceIndex;
-			}
-		}
-
-		// clear marks
-		for ( i = 0; i!= VERTEXCACHE_ELEMENT; ++i )
-		{
-			VertexCache.info[i].hit = 0;
-		}
-
-		// mark all existing
-		for ( i = 0; i!= fillIndex; ++i )
-		{
-			for ( dIndex = 0;  dIndex < VERTEXCACHE_ELEMENT; ++dIndex )
-			{
-				if ( VertexCache.info[ dIndex ].index == info[i].index )
-				{
-					info[i].hit = dIndex;
-					VertexCache.info[ dIndex ].hit = 1;
-					break;
-				}
-			}
-		}
-
-		// fill new
-		for ( i = 0; i!= fillIndex; ++i )
-		{
-			if ( info[i].hit != VERTEXCACHE_MISS )
-				continue;
-
-			for ( dIndex = 0;  dIndex < VERTEXCACHE_ELEMENT; ++dIndex )
-			{
-				if ( 0 == VertexCache.info[dIndex].hit )
-				{
-					VertexCache_fill ( info[i].index, dIndex );
-					VertexCache.info[dIndex].hit += 1;
-					info[i].hit = dIndex;
-					break;
-				}
-			}
-		}
-	}
-
-	const u32 i0 = core::if_c_a_else_0 ( VertexCache.pType != scene::EPT_TRIANGLE_FAN, VertexCache.indicesRun );
-
-	switch ( VertexCache.iType )
-	{
-		case 1:
-		{
-			const u16 *p = (const u16 *) VertexCache.indices;
-			face[0] = VertexCache_getVertex ( p[ i0    ] );
-			face[1] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 1] );
-			face[2] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 2] );
-		}
-		break;
-
-		case 2:
-		{
-			const u32 *p = (const u32 *) VertexCache.indices;
-			face[0] = VertexCache_getVertex ( p[ i0    ] );
-			face[1] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 1] );
-			face[2] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 2] );
-		}
-		break;
-
-		case 4:
-			face[0] = VertexCache_getVertex ( VertexCache.indicesRun + 0 );
-			face[1] = VertexCache_getVertex ( VertexCache.indicesRun + 1 );
-			face[2] = VertexCache_getVertex ( VertexCache.indicesRun + 2 );
-		break;
-		default:
-			face[0] = face[1] = face[2] = VertexCache_getVertex(VertexCache.indicesRun + 0);
-		break;
-	}
-
-	VertexCache.indicesRun += VertexCache.primitivePitch;
-}
-
-/*!
-*/
-REALINLINE void CBurningVideoDriver::VertexCache_getbypass ( s4DVertex ** face )
-{
-	const u32 i0 = core::if_c_a_else_0 ( VertexCache.pType != scene::EPT_TRIANGLE_FAN, VertexCache.indicesRun );
-
-	if ( VertexCache.iType == 1 )
-	{
-		const u16 *p = (const u16 *) VertexCache.indices;
-		VertexCache_fill ( p[ i0    ], 0 );
-		VertexCache_fill ( p[ VertexCache.indicesRun + 1], 1 );
-		VertexCache_fill ( p[ VertexCache.indicesRun + 2], 2 );
-	}
-	else
-	{
-		const u32 *p = (const u32 *) VertexCache.indices;
-		VertexCache_fill ( p[ i0    ], 0 );
-		VertexCache_fill ( p[ VertexCache.indicesRun + 1], 1 );
-		VertexCache_fill ( p[ VertexCache.indicesRun + 2], 2 );
-	}
-
-	VertexCache.indicesRun += VertexCache.primitivePitch;
-
-	face[0] = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( 0 << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
-	face[1] = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( 1 << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
-	face[2] = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( 2 << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
-
-}
-
-/*!
-*/
-void CBurningVideoDriver::VertexCache_reset ( const void* vertices, u32 vertexCount,
-											const void* indices, u32 primitiveCount,
-											E_VERTEX_TYPE vType,
-											scene::E_PRIMITIVE_TYPE pType,
-											E_INDEX_TYPE iType)
-{
-	VertexCache.vertices = vertices;
-	VertexCache.vertexCount = vertexCount;
-
-	VertexCache.indices = indices;
-	VertexCache.indicesIndex = 0;
-	VertexCache.indicesRun = 0;
-
-	if ( Material.org.MaterialType == video::EMT_REFLECTION_2_LAYER )
-		VertexCache.vType = 3;
-	else
-		VertexCache.vType = vType;
-	VertexCache.pType = pType;
-
-	switch ( iType )
-	{
-		case EIT_16BIT: VertexCache.iType = 1; break;
-		case EIT_32BIT: VertexCache.iType = 2; break;
-		default:
-			VertexCache.iType = iType; break;
-	}
-
-	switch ( VertexCache.pType )
-	{
-		// most types here will not work as expected, only triangles/triangle_fan
-		// is known to work.
-		case scene::EPT_POINTS:
-			VertexCache.indexCount = primitiveCount;
-			VertexCache.primitivePitch = 1;
-			break;
-		case scene::EPT_LINE_STRIP:
-			VertexCache.indexCount = primitiveCount+1;
-			VertexCache.primitivePitch = 1;
-			break;
-		case scene::EPT_LINE_LOOP:
-			VertexCache.indexCount = primitiveCount+1;
-			VertexCache.primitivePitch = 1;
-			break;
-		case scene::EPT_LINES:
-			VertexCache.indexCount = 2*primitiveCount;
-			VertexCache.primitivePitch = 2;
-			break;
-		case scene::EPT_TRIANGLE_STRIP:
-			VertexCache.indexCount = primitiveCount+2;
-			VertexCache.primitivePitch = 1;
-			break;
-		case scene::EPT_TRIANGLES:
-			VertexCache.indexCount = primitiveCount + primitiveCount + primitiveCount;
-			VertexCache.primitivePitch = 3;
-			break;
-		case scene::EPT_TRIANGLE_FAN:
-			VertexCache.indexCount = primitiveCount + 2;
-			VertexCache.primitivePitch = 1;
-			break;
-		case scene::EPT_QUAD_STRIP:
-			VertexCache.indexCount = 2*primitiveCount + 2;
-			VertexCache.primitivePitch = 2;
-			break;
-		case scene::EPT_QUADS:
-			VertexCache.indexCount = 4*primitiveCount;
-			VertexCache.primitivePitch = 4;
-			break;
-		case scene::EPT_POLYGON:
-			VertexCache.indexCount = primitiveCount+1;
-			VertexCache.primitivePitch = 1;
-			break;
-		case scene::EPT_POINT_SPRITES:
-			VertexCache.indexCount = primitiveCount;
-			VertexCache.primitivePitch = 1;
-			break;
-	}
-
-	irr::memset32 ( VertexCache.info, VERTEXCACHE_MISS, sizeof ( VertexCache.info ) );
-}
-
-
-void CBurningVideoDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCount,
-				const void* indexList, u32 primitiveCount,
-				E_VERTEX_TYPE vType, scene::E_PRIMITIVE_TYPE pType, E_INDEX_TYPE iType)
-
-{
-	if (!checkPrimitiveCount(primitiveCount))
-		return;
-
-	CNullDriver::drawVertexPrimitiveList(vertices, vertexCount, indexList, primitiveCount, vType, pType, iType);
-
-	// These calls would lead to crashes due to wrong index usage.
-	// The vertex cache needs to be rewritten for these primitives.
-	if (pType==scene::EPT_POINTS || pType==scene::EPT_LINE_STRIP ||
-		pType==scene::EPT_LINE_LOOP || pType==scene::EPT_LINES || pType==scene::EPT_POLYGON ||
-		pType==scene::EPT_POINT_SPRITES)
-		return;
-
-	if ( 0 == CurrentShader )
-		return;
-
-	VertexCache_reset ( vertices, vertexCount, indexList, primitiveCount, vType, pType, iType );
-
-	const s4DVertex * face[3];
-
-	f32 dc_area;
-	s32 lodLevel;
-	u32 i;
-	u32 g;
-	u32 m;
-	video::CSoftwareTexture2* tex;
-
-	for ( i = 0; i < (u32) primitiveCount; ++i )
-	{
-		VertexCache_get(face);
-
-		// if fully outside or outside on same side
-		if ( ( (face[0]->flag | face[1]->flag | face[2]->flag) & VERTEX4D_CLIPMASK )
-				!= VERTEX4D_INSIDE
-			)
-			continue;
-
-		// if fully inside
-		if ( ( face[0]->flag & face[1]->flag & face[2]->flag & VERTEX4D_CLIPMASK ) == VERTEX4D_INSIDE )
-		{
-			dc_area = screenarea2 ( face );
-			if ( Material.org.BackfaceCulling && F32_LOWER_EQUAL_0( dc_area ) )
-				continue;
-			else
-			if ( Material.org.FrontfaceCulling && F32_GREATER_EQUAL_0( dc_area ) )
-				continue;
-
-			// select mipmap
-			dc_area = core::reciprocal ( dc_area );
-			for ( m = 0; m != vSize[VertexCache.vType].TexSize; ++m )
-			{
-				if ( 0 == (tex = MAT_TEXTURE ( m )) )
-				{
-					CurrentShader->setTextureParam(m, 0, 0);
-					continue;
-				}
-
-				lodLevel = s32_log2_f32 ( texelarea2 ( face, m ) * dc_area  );
-				CurrentShader->setTextureParam(m, tex, lodLevel );
-				select_polygon_mipmap2 ( (s4DVertex**) face, m, tex->getSize() );
-			}
-
-			// rasterize
-			CurrentShader->drawTriangle ( face[0] + 1, face[1] + 1, face[2] + 1 );
-			continue;
-		}
-
-		// else if not complete inside clipping necessary
-		irr::memcpy32_small ( ( (u8*) CurrentOut.data + ( 0 << ( SIZEOF_SVERTEX_LOG2 + 1 ) ) ), face[0], SIZEOF_SVERTEX * 2 );
-		irr::memcpy32_small ( ( (u8*) CurrentOut.data + ( 1 << ( SIZEOF_SVERTEX_LOG2 + 1 ) ) ), face[1], SIZEOF_SVERTEX * 2 );
-		irr::memcpy32_small ( ( (u8*) CurrentOut.data + ( 2 << ( SIZEOF_SVERTEX_LOG2 + 1 ) ) ), face[2], SIZEOF_SVERTEX * 2 );
-
-		const u32 flag = CurrentOut.data->flag & VERTEX4D_FORMAT_MASK;
-
-		for ( g = 0; g != CurrentOut.ElementSize; ++g )
-		{
-			CurrentOut.data[g].flag = flag;
-			Temp.data[g].flag = flag;
-		}
-
-		u32 vOut;
-		vOut = clipToFrustum ( CurrentOut.data, Temp.data, 3 );
-		if ( vOut < 3 )
-			continue;
-
-		vOut <<= 1;
-
-		// to DC Space, project homogenous vertex
-		ndc_2_dc_and_project ( CurrentOut.data + 1, CurrentOut.data, vOut );
-
-/*
-		// TODO: don't stick on 32 Bit Pointer
-		#define PointerAsValue(x) ( (u32) (u32*) (x) )
-
-		// if not complete inside clipping necessary
-		if ( ( test & VERTEX4D_INSIDE ) != VERTEX4D_INSIDE )
-		{
-			u32 v[2] = { PointerAsValue ( Temp ) , PointerAsValue ( CurrentOut ) };
-			for ( g = 0; g != 6; ++g )
-			{
-				vOut = clipToHyperPlane ( (s4DVertex*) v[0], (s4DVertex*) v[1], vOut, NDCPlane[g] );
-				if ( vOut < 3 )
-					break;
-
-				v[0] ^= v[1];
-				v[1] ^= v[0];
-				v[0] ^= v[1];
-			}
-
-			if ( vOut < 3 )
-				continue;
-
-		}
-*/
-
-		// check 2d backface culling on first
-		dc_area = screenarea ( CurrentOut.data );
-		if ( Material.org.BackfaceCulling && F32_LOWER_EQUAL_0 ( dc_area ) )
-			continue;
-		else if ( Material.org.FrontfaceCulling && F32_GREATER_EQUAL_0( dc_area ) )
-			continue;
-
-		// select mipmap
-		dc_area = core::reciprocal ( dc_area );
-		for ( m = 0; m != vSize[VertexCache.vType].TexSize; ++m )
-		{
-			if ( 0 == (tex = MAT_TEXTURE ( m )) )
-			{
-				CurrentShader->setTextureParam(m, 0, 0);
-				continue;
-			}
-
-			lodLevel = s32_log2_f32 ( texelarea ( CurrentOut.data, m ) * dc_area );
-			CurrentShader->setTextureParam(m, tex, lodLevel );
-			select_polygon_mipmap ( CurrentOut.data, vOut, m, tex->getSize() );
-		}
-
-
-		// re-tesselate ( triangle-fan, 0-1-2,0-2-3.. )
-		for ( g = 0; g <= vOut - 6; g += 2 )
-		{
-			// rasterize
-			CurrentShader->drawTriangle ( CurrentOut.data + 0 + 1,
-							CurrentOut.data + g + 3,
-							CurrentOut.data + g + 5);
-		}
-
-	}
-
-	// dump statistics
-/*
-	char buf [64];
-	sprintf ( buf,"VCount:%d PCount:%d CacheMiss: %d",
-					vertexCount, primitiveCount,
-					VertexCache.CacheMiss
-				);
-	os::Printer::log( buf );
-*/
-
-}
-
-
-//! Sets the dynamic ambient light color. The default color is
-//! (0,0,0,0) which means it is dark.
-//! \param color: New color of the ambient light.
-void CBurningVideoDriver::setAmbientLight(const SColorf& color)
-{
-	LightSpace.Global_AmbientLight.setColorf ( color );
-}
-
-
-//! adds a dynamic light
-s32 CBurningVideoDriver::addDynamicLight(const SLight& dl)
-{
-	(void) CNullDriver::addDynamicLight( dl );
-
-	SBurningShaderLight l;
-//	l.org = dl;
-	l.Type = dl.Type;
-	l.LightIsOn = true;
-
-	l.AmbientColor.setColorf ( dl.AmbientColor );
-	l.DiffuseColor.setColorf ( dl.DiffuseColor );
-	l.SpecularColor.setColorf ( dl.SpecularColor );
-
-	switch ( dl.Type )
-	{
-		case video::ELT_DIRECTIONAL:
-			l.pos.x = -dl.Direction.X;
-			l.pos.y = -dl.Direction.Y;
-			l.pos.z = -dl.Direction.Z;
-			l.pos.w = 1.f;
-			break;
-		case ELT_POINT:
-		case ELT_SPOT:
-			LightSpace.Flags |= POINTLIGHT;
-			l.pos.x = dl.Position.X;
-			l.pos.y = dl.Position.Y;
-			l.pos.z = dl.Position.Z;
-			l.pos.w = 1.f;
-/*
-			l.radius = (1.f / dl.Attenuation.Y) * (1.f / dl.Attenuation.Y);
-			l.constantAttenuation = dl.Attenuation.X;
-			l.linearAttenuation = dl.Attenuation.Y;
-			l.quadraticAttenuation = dl.Attenuation.Z;
-*/
-			l.radius = dl.Radius * dl.Radius;
-			l.constantAttenuation = dl.Attenuation.X;
-			l.linearAttenuation = 1.f / dl.Radius;
-			l.quadraticAttenuation = dl.Attenuation.Z;
-
-			break;
-		default:
-			break;
-	}
-
-	LightSpace.Light.push_back ( l );
-	return LightSpace.Light.size() - 1;
-}
-
-//! Turns a dynamic light on or off
-void CBurningVideoDriver::turnLightOn(s32 lightIndex, bool turnOn)
-{
-	if(lightIndex > -1 && lightIndex < (s32)LightSpace.Light.size())
-	{
-		LightSpace.Light[lightIndex].LightIsOn = turnOn;
-	}
-}
-
-//! deletes all dynamic lights there are
-void CBurningVideoDriver::deleteAllDynamicLights()
-{
-	LightSpace.reset ();
-	CNullDriver::deleteAllDynamicLights();
-
-}
-
-//! returns the maximal amount of dynamic lights the device can handle
-u32 CBurningVideoDriver::getMaximalDynamicLightAmount() const
-{
-	return 8;
-}
-
-
-//! sets a material
-void CBurningVideoDriver::setMaterial(const SMaterial& material)
-{
-	Material.org = material;
-
-#ifdef SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM
-	for (u32 i = 0; i < 2; ++i)
-	{
-		setTransform((E_TRANSFORMATION_STATE) (ETS_TEXTURE_0 + i),
-				material.getTextureMatrix(i));
-	}
-#endif
-
-#ifdef SOFTWARE_DRIVER_2_LIGHTING
-	Material.AmbientColor.setR8G8B8 ( Material.org.AmbientColor.color );
-	Material.DiffuseColor.setR8G8B8 ( Material.org.DiffuseColor.color );
-	Material.EmissiveColor.setR8G8B8 ( Material.org.EmissiveColor.color );
-	Material.SpecularColor.setR8G8B8 ( Material.org.SpecularColor.color );
-
-	core::setbit_cond ( LightSpace.Flags, Material.org.Shininess != 0.f, SPECULAR );
-	core::setbit_cond ( LightSpace.Flags, Material.org.FogEnable, FOG );
-	core::setbit_cond ( LightSpace.Flags, Material.org.NormalizeNormals, NORMALIZE );
-#endif
-
-	setCurrentShader();
-}
-
-
-/*!
-	Camera Position in World Space
-*/
-void CBurningVideoDriver::getCameraPosWorldSpace ()
-{
-	Transformation[ETS_VIEW_INVERSE] = Transformation[ ETS_VIEW ];
-	Transformation[ETS_VIEW_INVERSE].makeInverse ();
-	TransformationFlag[ETS_VIEW_INVERSE] = 0;
-
-	const f32 *M = Transformation[ETS_VIEW_INVERSE].pointer ();
-
-	/*	The  viewpoint is at (0., 0., 0.) in eye space.
-		Turning this into a vector [0 0 0 1] and multiply it by
-		the inverse of the view matrix, the resulting vector is the
-		object space location of the camera.
-	*/
-
-	LightSpace.campos.x = M[12];
-	LightSpace.campos.y = M[13];
-	LightSpace.campos.z = M[14];
-	LightSpace.campos.w = 1.f;
-}
-
-void CBurningVideoDriver::getLightPosObjectSpace ()
-{
-	if ( TransformationFlag[ETS_WORLD] & ETF_IDENTITY )
-	{
-		Transformation[ETS_WORLD_INVERSE] = Transformation[ETS_WORLD];
-		TransformationFlag[ETS_WORLD_INVERSE] |= ETF_IDENTITY;
-	}
-	else
-	{
-		Transformation[ETS_WORLD].getInverse ( Transformation[ETS_WORLD_INVERSE] );
-		TransformationFlag[ETS_WORLD_INVERSE] &= ~ETF_IDENTITY;
-	}
-
-	for ( u32 i = 0; i < 1 && i < LightSpace.Light.size(); ++i )
-	{
-		SBurningShaderLight &l = LightSpace.Light[i];
-
-		Transformation[ETS_WORLD_INVERSE].transformVec3 ( &l.pos_objectspace.x, &l.pos.x );
-	}
-}
-
-
-#ifdef SOFTWARE_DRIVER_2_LIGHTING
-
-//! Sets the fog mode.
-void CBurningVideoDriver::setFog(SColor color, E_FOG_TYPE fogType, f32 start,
-	f32 end, f32 density, bool pixelFog, bool rangeFog)
-{
-	CNullDriver::setFog(color, fogType, start, end, density, pixelFog, rangeFog);
-	LightSpace.FogColor.setA8R8G8B8 ( color.color );
-}
-
-/*!
-	applies lighting model
-*/
-void CBurningVideoDriver::lightVertex ( s4DVertex *dest, u32 vertexargb )
-{
-	sVec3 dColor;
-
-	dColor = LightSpace.Global_AmbientLight;
-	dColor.add ( Material.EmissiveColor );
-
-	if ( Lights.size () == 0 )
-	{
-		dColor.saturate( dest->Color[0], vertexargb);
-		return;
-	}
-
-	sVec3 ambient;
-	sVec3 diffuse;
-	sVec3 specular;
-
-
-	// the universe started in darkness..
-	ambient.set ( 0.f, 0.f, 0.f );
-	diffuse.set ( 0.f, 0.f, 0.f );
-	specular.set ( 0.f, 0.f, 0.f );
-
-
-	u32 i;
-	f32 dot;
-	f32 len;
-	f32 attenuation;
-	sVec4 vp;			// unit vector vertex to light
-	sVec4 lightHalf;	// blinn-phong reflection
-
-	for ( i = 0; i!= LightSpace.Light.size (); ++i )
-	{
-		const SBurningShaderLight &light = LightSpace.Light[i];
-
-		if ( !light.LightIsOn )
-			continue;
-
-		// accumulate ambient
-		ambient.add ( light.AmbientColor );
-
-		switch ( light.Type )
-		{
-			case video::ELT_SPOT:
-			case video::ELT_POINT:
-				// surface to light
-				vp.x = light.pos.x - LightSpace.vertex.x;
-				vp.y = light.pos.y - LightSpace.vertex.y;
-				vp.z = light.pos.z - LightSpace.vertex.z;
-				//vp.x = light.pos_objectspace.x - LightSpace.vertex.x;
-				//vp.y = light.pos_objectspace.y - LightSpace.vertex.x;
-				//vp.z = light.pos_objectspace.z - LightSpace.vertex.x;
-
-				len = vp.get_length_xyz_square();
-				if ( light.radius < len )
-					continue;
-
-				len = core::reciprocal_squareroot ( len );
-
-				// build diffuse reflection
-
-				//angle between normal and light vector
-				vp.mul ( len );
-				dot = LightSpace.normal.dot_xyz ( vp );
-				if ( dot < 0.f )
-					continue;
-
-				attenuation = light.constantAttenuation + ( 1.f - ( len * light.linearAttenuation ) );
-
-				// diffuse component
-				diffuse.mulAdd ( light.DiffuseColor, 3.f * dot * attenuation );
-
-				if ( !(LightSpace.Flags & SPECULAR) )
-					continue;
-
-				// build specular
-				// surface to view
-				lightHalf.x = LightSpace.campos.x - LightSpace.vertex.x;
-				lightHalf.y = LightSpace.campos.y - LightSpace.vertex.y;
-				lightHalf.z = LightSpace.campos.z - LightSpace.vertex.z;
-				lightHalf.normalize_xyz();
-				lightHalf += vp;
-				lightHalf.normalize_xyz();
-
-				// specular
-				dot = LightSpace.normal.dot_xyz ( lightHalf );
-				if ( dot < 0.f )
-					continue;
-
-				//specular += light.SpecularColor * ( powf ( Material.org.Shininess ,dot ) * attenuation );
-				specular.mulAdd ( light.SpecularColor, dot * attenuation );
-				break;
-
-			case video::ELT_DIRECTIONAL:
-
-				//angle between normal and light vector
-				dot = LightSpace.normal.dot_xyz ( light.pos );
-				if ( dot < 0.f )
-					continue;
-
-				// diffuse component
-				diffuse.mulAdd ( light.DiffuseColor, dot );
-				break;
-			default:
-				break;
-		}
-
-	}
-
-	// sum up lights
-	dColor.mulAdd (ambient, Material.AmbientColor );
-	dColor.mulAdd (diffuse, Material.DiffuseColor);
-	dColor.mulAdd (specular, Material.SpecularColor);
-
-	dColor.saturate ( dest->Color[0], vertexargb );
-}
-
-#endif
-
-
-//! draws an 2d image, using a color (if color is other then Color(255,255,255,255)) and the alpha channel of the texture if wanted.
-void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos,
-					 const core::rect<s32>& sourceRect,
-					 const core::rect<s32>* clipRect, SColor color,
-					 bool useAlphaChannelOfTexture)
-{
-	if (texture)
-	{
-		if (texture->getDriverType() != EDT_BURNINGSVIDEO)
-		{
-			os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
-			return;
-		}
-
-#if 0
-		// 2d methods don't use viewPort
-		core::position2di dest = destPos;
-		core::recti clip=ViewPort;
-		if (ViewPort.getSize().Width != ScreenSize.Width)
-		{
-			dest.X=ViewPort.UpperLeftCorner.X+core::round32(destPos.X*ViewPort.getWidth()/(f32)ScreenSize.Width);
-			dest.Y=ViewPort.UpperLeftCorner.Y+core::round32(destPos.Y*ViewPort.getHeight()/(f32)ScreenSize.Height);
-			if (clipRect)
-			{
-				clip.constrainTo(*clipRect);
-			}
-			clipRect = &clip;
-		}
-#endif
-		if (useAlphaChannelOfTexture)
-			((CSoftwareTexture2*)texture)->getImage()->copyToWithAlpha(
-			RenderTargetSurface, destPos, sourceRect, color, clipRect);
-		else
-			((CSoftwareTexture2*)texture)->getImage()->copyTo(
-				RenderTargetSurface, destPos, sourceRect, clipRect);
-	}
-}
-
-
-//! Draws a part of the texture into the rectangle.
-void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
-		const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
-		const video::SColor* const colors, bool useAlphaChannelOfTexture)
-{
-	if (texture)
-	{
-		if (texture->getDriverType() != EDT_BURNINGSVIDEO)
-		{
-			os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
-			return;
-		}
-
-	if (useAlphaChannelOfTexture)
-		StretchBlit(BLITTER_TEXTURE_ALPHA_BLEND, RenderTargetSurface, &destRect, &sourceRect,
-			    ((CSoftwareTexture2*)texture)->getImage(), (colors ? colors[0].color : 0));
-	else
-		StretchBlit(BLITTER_TEXTURE, RenderTargetSurface, &destRect, &sourceRect,
-			    ((CSoftwareTexture2*)texture)->getImage(), (colors ? colors[0].color : 0));
-	}
-}
-
-//! Draws a 2d line.
-void CBurningVideoDriver::draw2DLine(const core::position2d<s32>& start,
-					const core::position2d<s32>& end,
-					SColor color)
-{
-	drawLine(BackBuffer, start, end, color );
-}
-
-
-//! Draws a pixel
-void CBurningVideoDriver::drawPixel(u32 x, u32 y, const SColor & color)
-{
-	BackBuffer->setPixel(x, y, color, true);
-}
-
-
-//! draw an 2d rectangle
-void CBurningVideoDriver::draw2DRectangle(SColor color, const core::rect<s32>& pos,
-									 const core::rect<s32>* clip)
-{
-	if (clip)
-	{
-		core::rect<s32> p(pos);
-
-		p.clipAgainst(*clip);
-
-		if(!p.isValid())
-			return;
-
-		drawRectangle(BackBuffer, p, color);
-	}
-	else
-	{
-		if(!pos.isValid())
-			return;
-
-		drawRectangle(BackBuffer, pos, color);
-	}
-}
-
-
-//! Only used by the internal engine. Used to notify the driver that
-//! the window was resized.
-void CBurningVideoDriver::OnResize(const core::dimension2d<u32>& size)
-{
-	// make sure width and height are multiples of 2
-	core::dimension2d<u32> realSize(size);
-
-	if (realSize.Width % 2)
-		realSize.Width += 1;
-
-	if (realSize.Height % 2)
-		realSize.Height += 1;
-
-	if (ScreenSize != realSize)
-	{
-		if (ViewPort.getWidth() == (s32)ScreenSize.Width &&
-			ViewPort.getHeight() == (s32)ScreenSize.Height)
-		{
-			ViewPort.UpperLeftCorner.X = 0;
-			ViewPort.UpperLeftCorner.Y = 0;
-			ViewPort.LowerRightCorner.X = realSize.Width;
-			ViewPort.LowerRightCorner.X = realSize.Height;
-		}
-
-		ScreenSize = realSize;
-
-		bool resetRT = (RenderTargetSurface == BackBuffer);
-
-		if (BackBuffer)
-			BackBuffer->drop();
-		BackBuffer = new CImage(BURNINGSHADER_COLOR_FORMAT, realSize);
-
-		if (resetRT)
-			setRenderTarget(BackBuffer);
-	}
-}
-
-
-//! returns the current render target size
-const core::dimension2d<u32>& CBurningVideoDriver::getCurrentRenderTargetSize() const
-{
-	return RenderTargetSize;
-}
-
-
-//!Draws an 2d rectangle with a gradient.
-void CBurningVideoDriver::draw2DRectangle(const core::rect<s32>& position,
-	SColor colorLeftUp, SColor colorRightUp, SColor colorLeftDown, SColor colorRightDown,
-	const core::rect<s32>* clip)
-{
-#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
-
-	core::rect<s32> pos = position;
-
-	if (clip)
-		pos.clipAgainst(*clip);
-
-	if (!pos.isValid())
-		return;
-
-	const core::dimension2d<s32> renderTargetSize ( ViewPort.getSize() );
-
-	const s32 xPlus = -(renderTargetSize.Width>>1);
-	const f32 xFact = 1.0f / (renderTargetSize.Width>>1);
-
-	const s32 yPlus = renderTargetSize.Height-(renderTargetSize.Height>>1);
-	const f32 yFact = 1.0f / (renderTargetSize.Height>>1);
-
-	// fill VertexCache direct
-	s4DVertex *v;
-
-	VertexCache.vertexCount = 4;
-
-	VertexCache.info[0].index = 0;
-	VertexCache.info[1].index = 1;
-	VertexCache.info[2].index = 2;
-	VertexCache.info[3].index = 3;
-
-	v = &VertexCache.mem.data [ 0 ];
-
-	v[0].Pos.set ( (f32)(pos.UpperLeftCorner.X+xPlus) * xFact, (f32)(yPlus-pos.UpperLeftCorner.Y) * yFact, 0.f, 1.f );
-	v[0].Color[0].setA8R8G8B8 ( colorLeftUp.color );
-
-	v[2].Pos.set ( (f32)(pos.LowerRightCorner.X+xPlus) * xFact, (f32)(yPlus- pos.UpperLeftCorner.Y) * yFact, 0.f, 1.f );
-	v[2].Color[0].setA8R8G8B8 ( colorRightUp.color );
-
-	v[4].Pos.set ( (f32)(pos.LowerRightCorner.X+xPlus) * xFact, (f32)(yPlus-pos.LowerRightCorner.Y) * yFact, 0.f ,1.f );
-	v[4].Color[0].setA8R8G8B8 ( colorRightDown.color );
-
-	v[6].Pos.set ( (f32)(pos.UpperLeftCorner.X+xPlus) * xFact, (f32)(yPlus-pos.LowerRightCorner.Y) * yFact, 0.f, 1.f );
-	v[6].Color[0].setA8R8G8B8 ( colorLeftDown.color );
-
-	s32 i;
-	u32 g;
-
-	for ( i = 0; i!= 8; i += 2 )
-	{
-		v[i + 0].flag = clipToFrustumTest ( v + i );
-		v[i + 1].flag = 0;
-		if ( (v[i].flag & VERTEX4D_INSIDE ) == VERTEX4D_INSIDE )
-		{
-			ndc_2_dc_and_project ( v + i + 1, v + i, 2 );
-		}
-	}
-
-
-	IBurningShader * render;
-
-	render = BurningShader [ ETR_GOURAUD_ALPHA_NOZ ];
-	render->setRenderTarget(RenderTargetSurface, ViewPort);
-
-	static const s16 indexList[6] = {0,1,2,0,2,3};
-
-	s4DVertex * face[3];
-
-	for ( i = 0; i!= 6; i += 3 )
-	{
-		face[0] = VertexCache_getVertex ( indexList [ i + 0 ] );
-		face[1] = VertexCache_getVertex ( indexList [ i + 1 ] );
-		face[2] = VertexCache_getVertex ( indexList [ i + 2 ] );
-
-		// test clipping
-		u32 test = face[0]->flag & face[1]->flag & face[2]->flag & VERTEX4D_INSIDE;
-
-		if ( test == VERTEX4D_INSIDE )
-		{
-			render->drawTriangle ( face[0] + 1, face[1] + 1, face[2] + 1 );
-			continue;
-		}
-		// Todo: all vertices are clipped in 2d..
-		// is this true ?
-		u32 vOut = 6;
-		memcpy ( CurrentOut.data + 0, face[0], sizeof ( s4DVertex ) * 2 );
-		memcpy ( CurrentOut.data + 2, face[1], sizeof ( s4DVertex ) * 2 );
-		memcpy ( CurrentOut.data + 4, face[2], sizeof ( s4DVertex ) * 2 );
-
-		vOut = clipToFrustum ( CurrentOut.data, Temp.data, 3 );
-		if ( vOut < 3 )
-			continue;
-
-		vOut <<= 1;
-		// to DC Space, project homogenous vertex
-		ndc_2_dc_and_project ( CurrentOut.data + 1, CurrentOut.data, vOut );
-
-		// re-tesselate ( triangle-fan, 0-1-2,0-2-3.. )
-		for ( g = 0; g <= vOut - 6; g += 2 )
-		{
-			// rasterize
-			render->drawTriangle ( CurrentOut.data + 1, &CurrentOut.data[g + 3], &CurrentOut.data[g + 5] );
-		}
-
-	}
-#else
-	draw2DRectangle ( colorLeftUp, position, clip );
-#endif
-}
-
-
-//! Draws a 3d line.
-void CBurningVideoDriver::draw3DLine(const core::vector3df& start,
-	const core::vector3df& end, SColor color)
-{
-	Transformation [ ETS_CURRENT].transformVect ( &CurrentOut.data[0].Pos.x, start );
-	Transformation [ ETS_CURRENT].transformVect ( &CurrentOut.data[2].Pos.x, end );
-
-	u32 g;
-	u32 vOut;
-
-	// no clipping flags
-	for ( g = 0; g != CurrentOut.ElementSize; ++g )
-	{
-		CurrentOut.data[g].flag = 0;
-		Temp.data[g].flag = 0;
-	}
-
-	// vertices count per line
-	vOut = clipToFrustum ( CurrentOut.data, Temp.data, 2 );
-	if ( vOut < 2 )
-		return;
-
-	vOut <<= 1;
-
-	IBurningShader * line;
-	line = BurningShader [ ETR_TEXTURE_GOURAUD_WIRE ];
-	line->setRenderTarget(RenderTargetSurface, ViewPort);
-
-	// to DC Space, project homogenous vertex
-	ndc_2_dc_and_project ( CurrentOut.data + 1, CurrentOut.data, vOut );
-
-	// unproject vertex color
-#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
-	for ( g = 0; g != vOut; g+= 2 )
-	{
-		CurrentOut.data[ g + 1].Color[0].setA8R8G8B8 ( color.color );
-	}
-#endif
-
-
-	for ( g = 0; g <= vOut - 4; g += 2 )
-	{
-		// rasterize
-		line->drawLine ( CurrentOut.data + 1, CurrentOut.data + g + 3 );
-	}
-}
-
-
-//! \return Returns the name of the video driver. Example: In case of the DirectX8
-//! driver, it would return "Direct3D8.1".
-const wchar_t* CBurningVideoDriver::getName() const
-{
-#ifdef BURNINGVIDEO_RENDERER_BEAUTIFUL
-	return L"Burning's Video 0.47 beautiful";
-#elif defined ( BURNINGVIDEO_RENDERER_ULTRA_FAST )
-	return L"Burning's Video 0.47 ultra fast";
-#elif defined ( BURNINGVIDEO_RENDERER_FAST )
-	return L"Burning's Video 0.47 fast";
-#else
-	return L"Burning's Video 0.47";
-#endif
-}
-
-//! Returns the graphics card vendor name.
-core::stringc CBurningVideoDriver::getVendorInfo()
-{
-	return "Burning's Video: Ing. Thomas Alten (c) 2006-2012";
-}
-
-
-//! Returns type of video driver
-E_DRIVER_TYPE CBurningVideoDriver::getDriverType() const
-{
-	return EDT_BURNINGSVIDEO;
-}
-
-
-//! returns color format
-ECOLOR_FORMAT CBurningVideoDriver::getColorFormat() const
-{
-	return BURNINGSHADER_COLOR_FORMAT;
-}
-
-
-//! Returns the transformation set by setTransform
-const core::matrix4& CBurningVideoDriver::getTransform(E_TRANSFORMATION_STATE state) const
-{
-	return Transformation[state];
-}
-
-
-//! Creates a render target texture.
-ITexture* CBurningVideoDriver::addRenderTargetTexture(const core::dimension2d<u32>& size,
-		const io::path& name, const ECOLOR_FORMAT format)
-{
-	IImage* img = createImage(BURNINGSHADER_COLOR_FORMAT, size);
-	ITexture* tex = new CSoftwareTexture2(img, name, CSoftwareTexture2::IS_RENDERTARGET );
-	img->drop();
-	addTexture(tex);
-	tex->drop();
-	return tex;
-}
-
-
-//! Clears the DepthBuffer.
-void CBurningVideoDriver::clearZBuffer()
-{
-	if (DepthBuffer)
-		DepthBuffer->clear();
-}
-
-
-//! Returns an image created from the last rendered frame.
-IImage* CBurningVideoDriver::createScreenShot(video::ECOLOR_FORMAT format, video::E_RENDER_TARGET target)
-{
-	if (target != video::ERT_FRAME_BUFFER)
-		return 0;
-
-	if (BackBuffer)
-	{
-		IImage* tmp = createImage(BackBuffer->getColorFormat(), BackBuffer->getDimension());
-		BackBuffer->copyTo(tmp);
-		return tmp;
-	}
-	else
-		return 0;
-}
-
-
-//! returns a device dependent texture from a software surface (IImage)
-//! THIS METHOD HAS TO BE OVERRIDDEN BY DERIVED DRIVERS WITH OWN TEXTURES
-ITexture* CBurningVideoDriver::createDeviceDependentTexture(IImage* surface, const io::path& name, void* mipmapData)
-{
-	return new CSoftwareTexture2(
-		surface, name,
-		(getTextureCreationFlag(ETCF_CREATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP : 0 ) |
-		(getTextureCreationFlag(ETCF_ALLOW_NON_POWER_2) ? 0 : CSoftwareTexture2::NP2_SIZE ), mipmapData);
-
-}
-
-
-//! Returns the maximum amount of primitives (mostly vertices) which
-//! the device is able to render with one drawIndexedTriangleList
-//! call.
-u32 CBurningVideoDriver::getMaximalPrimitiveCount() const
-{
-	return 0xFFFFFFFF;
-}
-
-
-//! Draws a shadow volume into the stencil buffer. To draw a stencil shadow, do
-//! this: First, draw all geometry. Then use this method, to draw the shadow
-//! volume. Next use IVideoDriver::drawStencilShadow() to visualize the shadow.
-void CBurningVideoDriver::drawStencilShadowVolume(const core::array<core::vector3df>& triangles, bool zfail, u32 debugDataVisible)
-{
-	const u32 count = triangles.size();
-	IBurningShader *shader = BurningShader [ ETR_STENCIL_SHADOW ];
-
-	CurrentShader = shader;
-	shader->setRenderTarget(RenderTargetSurface, ViewPort);
-
-	Material.org.MaterialType = video::EMT_SOLID;
-	Material.org.Lighting = false;
-	Material.org.ZWriteEnable = false;
-	Material.org.ZBuffer = ECFN_LESSEQUAL;
-	LightSpace.Flags &= ~VERTEXTRANSFORM;
-
-	//glStencilMask(~0);
-	//glStencilFunc(GL_ALWAYS, 0, ~0);
-
-	if (true)// zpass does not work yet
-	{
-		Material.org.BackfaceCulling = true;
-		Material.org.FrontfaceCulling = false;
-		shader->setParam ( 0, 0 );
-		shader->setParam ( 1, 1 );
-		shader->setParam ( 2, 0 );
-		drawVertexPrimitiveList (triangles.const_pointer(), count, 0, count/3, (video::E_VERTEX_TYPE) 4, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) 4 );
-		//glStencilOp(GL_KEEP, incr, GL_KEEP);
-		//glDrawArrays(GL_TRIANGLES,0,count);
-
-		Material.org.BackfaceCulling = false;
-		Material.org.FrontfaceCulling = true;
-		shader->setParam ( 0, 0 );
-		shader->setParam ( 1, 2 );
-		shader->setParam ( 2, 0 );
-		drawVertexPrimitiveList (triangles.const_pointer(), count, 0, count/3, (video::E_VERTEX_TYPE) 4, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) 4 );
-		//glStencilOp(GL_KEEP, decr, GL_KEEP);
-		//glDrawArrays(GL_TRIANGLES,0,count);
-	}
-	else // zpass
-	{
-		Material.org.BackfaceCulling = true;
-		Material.org.FrontfaceCulling = false;
-		shader->setParam ( 0, 0 );
-		shader->setParam ( 1, 0 );
-		shader->setParam ( 2, 1 );
-		//glStencilOp(GL_KEEP, GL_KEEP, incr);
-		//glDrawArrays(GL_TRIANGLES,0,count);
-
-		Material.org.BackfaceCulling = false;
-		Material.org.FrontfaceCulling = true;
-		shader->setParam ( 0, 0 );
-		shader->setParam ( 1, 0 );
-		shader->setParam ( 2, 2 );
-		//glStencilOp(GL_KEEP, GL_KEEP, decr);
-		//glDrawArrays(GL_TRIANGLES,0,count);
-	}
-}
-
-//! Fills the stencil shadow with color. After the shadow volume has been drawn
-//! into the stencil buffer using IVideoDriver::drawStencilShadowVolume(), use this
-//! to draw the color of the shadow.
-void CBurningVideoDriver::drawStencilShadow(bool clearStencilBuffer, video::SColor leftUpEdge,
-	video::SColor rightUpEdge, video::SColor leftDownEdge, video::SColor rightDownEdge)
-{
-	if (!StencilBuffer)
-		return;
-	// draw a shadow rectangle covering the entire screen using stencil buffer
-	const u32 h = RenderTargetSurface->getDimension().Height;
-	const u32 w = RenderTargetSurface->getDimension().Width;
-	tVideoSample *dst;
-	u32 *stencil;
-	u32* const stencilBase=(u32*) StencilBuffer->lock();
-
-	for ( u32 y = 0; y < h; ++y )
-	{
-		dst = (tVideoSample*)RenderTargetSurface->lock() + ( y * w );
-		stencil =  stencilBase + ( y * w );
-
-		for ( u32 x = 0; x < w; ++x )
-		{
-			if ( stencil[x] > 1 )
-			{
-				dst[x] = PixelBlend32 ( dst[x], leftUpEdge.color );
-			}
-		}
-	}
-
-	StencilBuffer->clear();
-}
-
-
-core::dimension2du CBurningVideoDriver::getMaxTextureSize() const
-{
-	return core::dimension2du(SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE, SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE);
-}
-
-
-} // end namespace video
-} // end namespace irr
-
-#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
-
-namespace irr
-{
-namespace video
-{
-
-//! creates a video driver
-IVideoDriver* createBurningVideoDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, video::IImagePresenter* presenter)
-{
-	#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
-	return new CBurningVideoDriver(params, io, presenter);
-	#else
-	return 0;
-	#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
-}
-
-
-
-} // end namespace video
-} // end namespace irr
-
+// 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
+
+#include "IrrCompileConfig.h"
+#include "CSoftwareDriver2.h"
+
+#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
+
+#include "SoftwareDriver2_helper.h"
+#include "CSoftwareTexture2.h"
+#include "CSoftware2MaterialRenderer.h"
+#include "S3DVertex.h"
+#include "S4DVertex.h"
+#include "CBlit.h"
+
+
+#define MAT_TEXTURE(tex) ( (video::CSoftwareTexture2*) Material.org.getTexture ( tex ) )
+
+
+namespace irr
+{
+namespace video
+{
+
+namespace glsl
+{
+
+typedef sVec4 vec4;
+typedef sVec3 vec3;
+typedef sVec2 vec2;
+
+#define in
+#define uniform
+#define attribute
+#define varying
+
+#ifdef _MSC_VER
+#pragma warning(disable:4244)
+#endif
+
+struct mat4{
+   float m[4][4];
+
+   vec4 operator* ( const vec4 &in ) const
+   {
+	   vec4 out;
+	   return out;
+   }
+
+};
+
+struct mat3{
+   float m[3][3];
+
+   vec3 operator* ( const vec3 &in ) const
+   {
+	   vec3 out;
+	   return out;
+   }
+};
+
+const int gl_MaxLights = 8;
+
+
+inline float dot (float x, float y) { return x * y; }
+inline float dot ( const vec2 &x, const vec2 &y) { return x.x * y.x + x.y * y.y; }
+inline float dot ( const vec3 &x, const vec3 &y) { return x.x * y.x + x.y * y.y + x.z * y.z; }
+inline float dot ( const vec4 &x, const vec4 &y) { return x.x * y.x + x.y * y.y + x.z * y.z + x.w * y.w; }
+
+inline float reflect (float I, float N)				{ return I - 2.0 * dot (N, I) * N; }
+inline vec2 reflect (const vec2 &I, const vec2 &N)	{ return I - N * 2.0 * dot (N, I); }
+inline vec3 reflect (const vec3 &I, const vec3 &N)	{ return I - N * 2.0 * dot (N, I); }
+inline vec4 reflect (const vec4 &I, const vec4 &N)	{ return I - N * 2.0 * dot (N, I); }
+
+
+inline float refract (float I, float N, float eta){
+    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
+    if (k < 0.0)
+        return 0.0;
+    return eta * I - (eta * dot (N, I) + sqrt (k)) * N;
+}
+
+inline vec2 refract (const vec2 &I, const vec2 &N, float eta){
+    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
+    if (k < 0.0)
+        return vec2 (0.0);
+    return I * eta - N * (eta * dot (N, I) + sqrt (k));
+}
+
+inline vec3 refract (const vec3 &I, const vec3 &N, float eta) {
+    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
+    if (k < 0.0)
+        return vec3 (0.0);
+    return I * eta - N * (eta * dot (N, I) + sqrt (k));
+}
+
+inline vec4 refract (const vec4 &I, const vec4 &N, float eta) {
+    const float k = 1.0 - eta * eta * (1.0 - dot (N, I) * dot (N, I));
+    if (k < 0.0)
+        return vec4 (0.0);
+    return I * eta - N * (eta * dot (N, I) + sqrt (k));
+}
+
+
+inline float length ( const vec3 &v ) { return sqrtf ( v.x * v.x + v.y * v.y + v.z * v.z ); }
+vec3 normalize ( const vec3 &v ) { 	float l = 1.f / length ( v ); return vec3 ( v.x * l, v.y * l, v.z * l ); }
+float max ( float a, float b ) { return a > b ? a : b; }
+float min ( float a, float b ) { return a < b ? a : b; }
+vec4 clamp ( const vec4 &a, f32 low, f32 high ) { return vec4 ( min (max(a.x,low), high), min (max(a.y,low), high), min (max(a.z,low), high), min (max(a.w,low), high) ); }
+
+
+
+typedef int sampler2D;
+sampler2D texUnit0;
+
+vec4 texture2D (sampler2D sampler, const vec2 &coord) { return vec4 (0.0); }
+
+struct gl_LightSourceParameters {
+	vec4 ambient;              // Acli
+	vec4 diffuse;              // Dcli
+	vec4 specular;             // Scli
+	vec4 position;             // Ppli
+	vec4 halfVector;           // Derived: Hi
+	vec3 spotDirection;        // Sdli
+	float spotExponent;        // Srli
+	float spotCutoff;          // Crli
+							// (range: [0.0,90.0], 180.0)
+	float spotCosCutoff;       // Derived: cos(Crli)
+							// (range: [1.0,0.0],-1.0)
+	float constantAttenuation; // K0
+	float linearAttenuation;   // K1
+	float quadraticAttenuation;// K2
+};
+
+uniform gl_LightSourceParameters gl_LightSource[gl_MaxLights];
+
+struct gl_LightModelParameters {
+    vec4 ambient;
+};
+uniform gl_LightModelParameters gl_LightModel;
+
+struct gl_LightModelProducts {
+    vec4 sceneColor;
+};
+
+uniform gl_LightModelProducts gl_FrontLightModelProduct;
+uniform gl_LightModelProducts gl_BackLightModelProduct;
+
+struct gl_LightProducts {
+    vec4 ambient;
+    vec4 diffuse;
+    vec4 specular;
+};
+
+uniform gl_LightProducts gl_FrontLightProduct[gl_MaxLights];
+uniform gl_LightProducts gl_BackLightProduct[gl_MaxLights];
+
+struct gl_MaterialParameters
+{
+	vec4 emission;    // Ecm
+	vec4 ambient;     // Acm
+	vec4 diffuse;     // Dcm
+	vec4 specular;    // Scm
+	float shininess;  // Srm
+};
+uniform gl_MaterialParameters gl_FrontMaterial;
+uniform gl_MaterialParameters gl_BackMaterial;
+
+// GLSL has some built-in attributes in a vertex shader:
+attribute vec4 gl_Vertex;			// 4D vector representing the vertex position
+attribute vec3 gl_Normal;			// 3D vector representing the vertex normal
+attribute vec4 gl_Color;			// 4D vector representing the vertex color
+attribute vec4 gl_MultiTexCoord0;	// 4D vector representing the texture coordinate of texture unit X
+attribute vec4 gl_MultiTexCoord1;	// 4D vector representing the texture coordinate of texture unit X
+
+uniform mat4 gl_ModelViewMatrix;			//4x4 Matrix representing the model-view matrix.
+uniform mat4 gl_ModelViewProjectionMatrix;	//4x4 Matrix representing the model-view-projection matrix.
+uniform mat3 gl_NormalMatrix;				//3x3 Matrix representing the inverse transpose model-view matrix. This matrix is used for normal transformation.
+
+
+varying vec4 gl_FrontColor;				// 4D vector representing the primitives front color
+varying vec4 gl_FrontSecondaryColor;	// 4D vector representing the primitives second front color
+varying vec4 gl_BackColor;				// 4D vector representing the primitives back color
+varying vec4 gl_TexCoord[4];			// 4D vector representing the Xth texture coordinate
+
+// shader output
+varying vec4 gl_Position;				// 4D vector representing the final processed vertex position. Only  available in vertex shader.
+varying vec4 gl_FragColor;				// 4D vector representing the final color which is written in the frame buffer. Only available in fragment shader.
+varying float gl_FragDepth;				// float representing the depth which is written in the depth buffer. Only available in fragment shader.
+
+varying vec4 gl_SecondaryColor;
+varying float gl_FogFragCoord;
+
+
+vec4 ftransform(void)
+{
+	return gl_ModelViewProjectionMatrix * gl_Vertex;
+}
+
+vec3 fnormal(void)
+{
+    //Compute the normal
+    vec3 normal = gl_NormalMatrix * gl_Normal;
+    normal = normalize(normal);
+    return normal;
+}
+
+
+struct program1
+{
+	vec4 Ambient;
+	vec4 Diffuse;
+	vec4 Specular;
+
+	void pointLight(in int i, in vec3 normal, in vec3 eye, in vec3 ecPosition3)
+	{
+	   float nDotVP;       // normal . light direction
+	   float nDotHV;       // normal . light half vector
+	   float pf;           // power factor
+	   float attenuation;  // computed attenuation factor
+	   float d;            // distance from surface to light source
+	   vec3  VP;           // direction from surface to light position
+	   vec3  halfVector;   // direction of maximum highlights
+
+	   // Compute vector from surface to light position
+	   VP = vec3 (gl_LightSource[i].position) - ecPosition3;
+
+	   // Compute distance between surface and light position
+	   d = length(VP);
+
+	   // Normalize the vector from surface to light position
+	   VP = normalize(VP);
+
+	   // Compute attenuation
+	   attenuation = 1.0 / (gl_LightSource[i].constantAttenuation +
+		   gl_LightSource[i].linearAttenuation * d +
+		   gl_LightSource[i].quadraticAttenuation * d * d);
+
+	   halfVector = normalize(VP + eye);
+
+	   nDotVP = max(0.0, dot(normal, VP));
+	   nDotHV = max(0.0, dot(normal, halfVector));
+
+	   if (nDotVP == 0.0)
+	   {
+		   pf = 0.0;
+	   }
+	   else
+	   {
+		   pf = pow(nDotHV, gl_FrontMaterial.shininess);
+
+	   }
+	   Ambient  += gl_LightSource[i].ambient * attenuation;
+	   Diffuse  += gl_LightSource[i].diffuse * nDotVP * attenuation;
+	   Specular += gl_LightSource[i].specular * pf * attenuation;
+	}
+
+	vec3 fnormal(void)
+	{
+		//Compute the normal
+		vec3 normal = gl_NormalMatrix * gl_Normal;
+		normal = normalize(normal);
+		return normal;
+	}
+
+	void ftexgen(in vec3 normal, in vec4 ecPosition)
+	{
+
+		gl_TexCoord[0] = gl_MultiTexCoord0;
+	}
+
+	void flight(in vec3 normal, in vec4 ecPosition, float alphaFade)
+	{
+		vec4 color;
+		vec3 ecPosition3;
+		vec3 eye;
+
+		ecPosition3 = (vec3 (ecPosition)) / ecPosition.w;
+		eye = vec3 (0.0, 0.0, 1.0);
+
+		// Clear the light intensity accumulators
+		Ambient  = vec4 (0.0);
+		Diffuse  = vec4 (0.0);
+		Specular = vec4 (0.0);
+
+		pointLight(0, normal, eye, ecPosition3);
+
+		pointLight(1, normal, eye, ecPosition3);
+
+		color = gl_FrontLightModelProduct.sceneColor +
+		  Ambient  * gl_FrontMaterial.ambient +
+		  Diffuse  * gl_FrontMaterial.diffuse;
+		gl_FrontSecondaryColor = Specular * gl_FrontMaterial.specular;
+		color = clamp( color, 0.0, 1.0 );
+		gl_FrontColor = color;
+
+		gl_FrontColor.a *= alphaFade;
+	}
+
+
+	void vertexshader_main (void)
+	{
+		vec3  transformedNormal;
+		float alphaFade = 1.0;
+
+		// Eye-coordinate position of vertex, needed in various calculations
+		vec4 ecPosition = gl_ModelViewMatrix * gl_Vertex;
+
+		// Do fixed functionality vertex transform
+		gl_Position = ftransform();
+		transformedNormal = fnormal();
+		flight(transformedNormal, ecPosition, alphaFade);
+		ftexgen(transformedNormal, ecPosition);
+	}
+
+	void fragmentshader_main (void)
+	{
+		vec4 color;
+
+		color = gl_Color;
+
+		color *= texture2D(texUnit0, vec2(gl_TexCoord[0].x, gl_TexCoord[0].y) );
+
+		color += gl_SecondaryColor;
+		color = clamp(color, 0.0, 1.0);
+
+		gl_FragColor = color;
+	}
+};
+
+}
+
+//! constructor
+CBurningVideoDriver::CBurningVideoDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, video::IImagePresenter* presenter)
+: CNullDriver(io, params.WindowSize), BackBuffer(0), Presenter(presenter),
+	WindowId(0), SceneSourceRect(0),
+	RenderTargetTexture(0), RenderTargetSurface(0), CurrentShader(0),
+	 DepthBuffer(0), StencilBuffer ( 0 ),
+	 CurrentOut ( 12 * 2, 128 ), Temp ( 12 * 2, 128 )
+{
+	#ifdef _DEBUG
+	setDebugName("CBurningVideoDriver");
+	#endif
+
+	// create backbuffer
+	BackBuffer = new CImage(BURNINGSHADER_COLOR_FORMAT, params.WindowSize);
+	if (BackBuffer)
+	{
+		BackBuffer->fill(SColor(0));
+
+		// create z buffer
+		if ( params.ZBufferBits )
+			DepthBuffer = video::createDepthBuffer(BackBuffer->getDimension());
+
+		// create stencil buffer
+		if ( params.Stencilbuffer )
+			StencilBuffer = video::createStencilBuffer(BackBuffer->getDimension());
+	}
+
+	DriverAttributes->setAttribute("MaxTextures", 2);
+	DriverAttributes->setAttribute("MaxIndices", 1<<16);
+	DriverAttributes->setAttribute("MaxTextureSize", 1024);
+	DriverAttributes->setAttribute("MaxLights", glsl::gl_MaxLights);
+	DriverAttributes->setAttribute("MaxTextureLODBias", 16.f);
+	DriverAttributes->setAttribute("Version", 47);
+
+	// create triangle renderers
+
+	irr::memset32 ( BurningShader, 0, sizeof ( BurningShader ) );
+	//BurningShader[ETR_FLAT] = createTRFlat2(DepthBuffer);
+	//BurningShader[ETR_FLAT_WIRE] = createTRFlatWire2(DepthBuffer);
+	BurningShader[ETR_GOURAUD] = createTriangleRendererGouraud2(this);
+	BurningShader[ETR_GOURAUD_ALPHA] = createTriangleRendererGouraudAlpha2(this );
+	BurningShader[ETR_GOURAUD_ALPHA_NOZ] = createTRGouraudAlphaNoZ2(this );
+	//BurningShader[ETR_GOURAUD_WIRE] = createTriangleRendererGouraudWire2(DepthBuffer);
+	//BurningShader[ETR_TEXTURE_FLAT] = createTriangleRendererTextureFlat2(DepthBuffer);
+	//BurningShader[ETR_TEXTURE_FLAT_WIRE] = createTriangleRendererTextureFlatWire2(DepthBuffer);
+	BurningShader[ETR_TEXTURE_GOURAUD] = createTriangleRendererTextureGouraud2(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M1] = createTriangleRendererTextureLightMap2_M1(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M2] = createTriangleRendererTextureLightMap2_M2(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_M4] = createTriangleRendererGTextureLightMap2_M4(this);
+	BurningShader[ETR_TEXTURE_LIGHTMAP_M4] = createTriangleRendererTextureLightMap2_M4(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD] = createTriangleRendererTextureLightMap2_Add(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_DETAIL_MAP] = createTriangleRendererTextureDetailMap2(this);
+
+	BurningShader[ETR_TEXTURE_GOURAUD_WIRE] = createTriangleRendererTextureGouraudWire2(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_NOZ] = createTRTextureGouraudNoZ2(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_ADD] = createTRTextureGouraudAdd2(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_ADD_NO_Z] = createTRTextureGouraudAddNoZ2(this);
+	BurningShader[ETR_TEXTURE_GOURAUD_VERTEX_ALPHA] = createTriangleRendererTextureVertexAlpha2 ( this );
+
+	BurningShader[ETR_TEXTURE_GOURAUD_ALPHA] = createTRTextureGouraudAlpha(this );
+	BurningShader[ETR_TEXTURE_GOURAUD_ALPHA_NOZ] = createTRTextureGouraudAlphaNoZ( this );
+
+	BurningShader[ETR_NORMAL_MAP_SOLID] = createTRNormalMap ( this );
+	BurningShader[ETR_STENCIL_SHADOW] = createTRStencilShadow ( this );
+	BurningShader[ETR_TEXTURE_BLEND] = createTRTextureBlend( this );
+
+	BurningShader[ETR_REFERENCE] = createTriangleRendererReference ( this );
+
+
+	// add the same renderer for all solid types
+	CSoftware2MaterialRenderer_SOLID* smr = new CSoftware2MaterialRenderer_SOLID( this);
+	CSoftware2MaterialRenderer_TRANSPARENT_ADD_COLOR* tmr = new CSoftware2MaterialRenderer_TRANSPARENT_ADD_COLOR( this);
+	CSoftware2MaterialRenderer_UNSUPPORTED * umr = new CSoftware2MaterialRenderer_UNSUPPORTED ( this );
+
+	//!TODO: addMaterialRenderer depends on pushing order....
+	addMaterialRenderer ( smr ); // EMT_SOLID
+	addMaterialRenderer ( smr ); // EMT_SOLID_2_LAYER,
+	addMaterialRenderer ( smr ); // EMT_LIGHTMAP,
+	addMaterialRenderer ( tmr ); // EMT_LIGHTMAP_ADD,
+	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_M2,
+	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_M4,
+	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_LIGHTING,
+	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_LIGHTING_M2,
+	addMaterialRenderer ( smr ); // EMT_LIGHTMAP_LIGHTING_M4,
+	addMaterialRenderer ( smr ); // EMT_DETAIL_MAP,
+	addMaterialRenderer ( umr ); // EMT_SPHERE_MAP,
+	addMaterialRenderer ( smr ); // EMT_REFLECTION_2_LAYER,
+	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_ADD_COLOR,
+	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_ALPHA_CHANNEL,
+	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_ALPHA_CHANNEL_REF,
+	addMaterialRenderer ( tmr ); // EMT_TRANSPARENT_VERTEX_ALPHA,
+	addMaterialRenderer ( smr ); // EMT_TRANSPARENT_REFLECTION_2_LAYER,
+	addMaterialRenderer ( smr ); // EMT_NORMAL_MAP_SOLID,
+	addMaterialRenderer ( umr ); // EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR,
+	addMaterialRenderer ( tmr ); // EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA,
+	addMaterialRenderer ( smr ); // EMT_PARALLAX_MAP_SOLID,
+	addMaterialRenderer ( tmr ); // EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR,
+	addMaterialRenderer ( tmr ); // EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA,
+	addMaterialRenderer ( tmr ); // EMT_ONETEXTURE_BLEND
+
+	smr->drop ();
+	tmr->drop ();
+	umr->drop ();
+
+	// select render target
+	setRenderTarget(BackBuffer);
+
+	//reset Lightspace
+	LightSpace.reset ();
+
+	// select the right renderer
+	setCurrentShader();
+}
+
+
+//! destructor
+CBurningVideoDriver::~CBurningVideoDriver()
+{
+	// delete Backbuffer
+	if (BackBuffer)
+		BackBuffer->drop();
+
+	// delete triangle renderers
+
+	for (s32 i=0; i<ETR2_COUNT; ++i)
+	{
+		if (BurningShader[i])
+			BurningShader[i]->drop();
+	}
+
+	// delete Additional buffer
+	if (StencilBuffer)
+		StencilBuffer->drop();
+
+	if (DepthBuffer)
+		DepthBuffer->drop();
+
+	if (RenderTargetTexture)
+		RenderTargetTexture->drop();
+
+	if (RenderTargetSurface)
+		RenderTargetSurface->drop();
+}
+
+
+/*!
+	selects the right triangle renderer based on the render states.
+*/
+void CBurningVideoDriver::setCurrentShader()
+{
+	ITexture *texture0 = Material.org.getTexture(0);
+	ITexture *texture1 = Material.org.getTexture(1);
+
+	bool zMaterialTest =	Material.org.ZBuffer != ECFN_NEVER &&
+							Material.org.ZWriteEnable &&
+							( AllowZWriteOnTransparent || !Material.org.isTransparent() );
+
+	EBurningFFShader shader = zMaterialTest ? ETR_TEXTURE_GOURAUD : ETR_TEXTURE_GOURAUD_NOZ;
+
+	TransformationFlag[ ETS_TEXTURE_0] &= ~(ETF_TEXGEN_CAMERA_NORMAL|ETF_TEXGEN_CAMERA_REFLECTION);
+	LightSpace.Flags &= ~VERTEXTRANSFORM;
+
+	switch ( Material.org.MaterialType )
+	{
+		case EMT_ONETEXTURE_BLEND:
+			shader = ETR_TEXTURE_BLEND;
+			break;
+
+		case EMT_TRANSPARENT_ALPHA_CHANNEL_REF:
+			Material.org.MaterialTypeParam = 0.5f;
+			// fall through
+		case EMT_TRANSPARENT_ALPHA_CHANNEL:
+			if ( texture0 && texture0->hasAlpha () )
+			{
+				shader = zMaterialTest ? ETR_TEXTURE_GOURAUD_ALPHA : ETR_TEXTURE_GOURAUD_ALPHA_NOZ;
+				break;
+			}
+			// fall through
+
+		case EMT_TRANSPARENT_ADD_COLOR:
+			shader = zMaterialTest ? ETR_TEXTURE_GOURAUD_ADD : ETR_TEXTURE_GOURAUD_ADD_NO_Z;
+			break;
+
+		case EMT_TRANSPARENT_VERTEX_ALPHA:
+			shader = ETR_TEXTURE_GOURAUD_VERTEX_ALPHA;
+			break;
+
+		case EMT_LIGHTMAP:
+		case EMT_LIGHTMAP_LIGHTING:
+			shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M1;
+			break;
+
+		case EMT_LIGHTMAP_M2:
+		case EMT_LIGHTMAP_LIGHTING_M2:
+			shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M2;
+			break;
+
+		case EMT_LIGHTMAP_LIGHTING_M4:
+			if ( texture1 )
+				shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M4;
+			break;
+		case EMT_LIGHTMAP_M4:
+			if ( texture1 )
+				shader = ETR_TEXTURE_LIGHTMAP_M4;
+			break;
+
+		case EMT_LIGHTMAP_ADD:
+			if ( texture1 )
+				shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_ADD;
+			break;
+
+		case EMT_DETAIL_MAP:
+			shader = ETR_TEXTURE_GOURAUD_DETAIL_MAP;
+			break;
+
+		case EMT_SPHERE_MAP:
+			TransformationFlag[ ETS_TEXTURE_0] |= ETF_TEXGEN_CAMERA_REFLECTION; // ETF_TEXGEN_CAMERA_NORMAL;
+			LightSpace.Flags |= VERTEXTRANSFORM;
+			break;
+		case EMT_REFLECTION_2_LAYER:
+			shader = ETR_TEXTURE_GOURAUD_LIGHTMAP_M1;
+			TransformationFlag[ ETS_TEXTURE_1] |= ETF_TEXGEN_CAMERA_REFLECTION;
+			LightSpace.Flags |= VERTEXTRANSFORM;
+			break;
+
+		case EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA:
+		case EMT_NORMAL_MAP_SOLID:
+		case EMT_PARALLAX_MAP_SOLID:
+		case EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA:
+			shader = ETR_NORMAL_MAP_SOLID;
+			LightSpace.Flags |= VERTEXTRANSFORM;
+			break;
+
+		default:
+			break;
+
+	}
+
+	if ( !texture0 )
+	{
+		shader = ETR_GOURAUD;
+	}
+
+	if ( Material.org.Wireframe )
+	{
+		shader = ETR_TEXTURE_GOURAUD_WIRE;
+	}
+
+	//shader = ETR_REFERENCE;
+
+	// switchToTriangleRenderer
+	CurrentShader = BurningShader[shader];
+	if ( CurrentShader )
+	{
+		CurrentShader->setZCompareFunc ( Material.org.ZBuffer );
+		CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort);
+		CurrentShader->setMaterial ( Material );
+
+		switch ( shader )
+		{
+			case ETR_TEXTURE_GOURAUD_ALPHA:
+			case ETR_TEXTURE_GOURAUD_ALPHA_NOZ:
+			case ETR_TEXTURE_BLEND:
+				CurrentShader->setParam ( 0, Material.org.MaterialTypeParam );
+				break;
+			default:
+			break;
+		}
+	}
+
+}
+
+
+
+//! queries the features of the driver, returns true if feature is available
+bool CBurningVideoDriver::queryFeature(E_VIDEO_DRIVER_FEATURE feature) const
+{
+	if (!FeatureEnabled[feature])
+		return false;
+
+	switch (feature)
+	{
+#ifdef SOFTWARE_DRIVER_2_BILINEAR
+	case EVDF_BILINEAR_FILTER:
+		return true;
+#endif
+#ifdef SOFTWARE_DRIVER_2_MIPMAPPING
+	case EVDF_MIP_MAP:
+		return true;
+#endif
+	case EVDF_STENCIL_BUFFER:
+	case EVDF_RENDER_TO_TARGET:
+	case EVDF_MULTITEXTURE:
+	case EVDF_HARDWARE_TL:
+	case EVDF_TEXTURE_NSQUARE:
+		return true;
+
+	default:
+		return false;
+	}
+}
+
+
+
+//! sets transformation
+void CBurningVideoDriver::setTransform(E_TRANSFORMATION_STATE state, const core::matrix4& mat)
+{
+	Transformation[state] = mat;
+	core::setbit_cond ( TransformationFlag[state], mat.isIdentity(), ETF_IDENTITY );
+
+	switch ( state )
+	{
+		case ETS_VIEW:
+			Transformation[ETS_VIEW_PROJECTION].setbyproduct_nocheck (
+				Transformation[ETS_PROJECTION],
+				Transformation[ETS_VIEW]
+			);
+			getCameraPosWorldSpace ();
+			break;
+
+		case ETS_WORLD:
+			if ( TransformationFlag[state] & ETF_IDENTITY )
+			{
+				Transformation[ETS_WORLD_INVERSE] = Transformation[ETS_WORLD];
+				TransformationFlag[ETS_WORLD_INVERSE] |= ETF_IDENTITY;
+				Transformation[ETS_CURRENT] = Transformation[ETS_VIEW_PROJECTION];
+			}
+			else
+			{
+				//Transformation[ETS_WORLD].getInversePrimitive ( Transformation[ETS_WORLD_INVERSE] );
+				Transformation[ETS_CURRENT].setbyproduct_nocheck (
+					Transformation[ETS_VIEW_PROJECTION],
+					Transformation[ETS_WORLD]
+				);
+			}
+			TransformationFlag[ETS_CURRENT] = 0;
+			//getLightPosObjectSpace ();
+			break;
+		case ETS_TEXTURE_0:
+		case ETS_TEXTURE_1:
+		case ETS_TEXTURE_2:
+		case ETS_TEXTURE_3:
+			if ( 0 == (TransformationFlag[state] & ETF_IDENTITY ) )
+				LightSpace.Flags |= VERTEXTRANSFORM;
+		default:
+			break;
+	}
+}
+
+
+//! clears the zbuffer
+bool CBurningVideoDriver::beginScene(bool backBuffer, bool zBuffer,
+		SColor color, const SExposedVideoData& videoData,
+		core::rect<s32>* sourceRect)
+{
+	CNullDriver::beginScene(backBuffer, zBuffer, color, videoData, sourceRect);
+	WindowId = videoData.D3D9.HWnd;
+	SceneSourceRect = sourceRect;
+
+	if (backBuffer && BackBuffer)
+		BackBuffer->fill(color);
+
+	if (zBuffer && DepthBuffer)
+		DepthBuffer->clear();
+
+	memset ( TransformationFlag, 0, sizeof ( TransformationFlag ) );
+	return true;
+}
+
+
+//! presents the rendered scene on the screen, returns false if failed
+bool CBurningVideoDriver::endScene()
+{
+	CNullDriver::endScene();
+
+	return Presenter->present(BackBuffer, WindowId, SceneSourceRect);
+}
+
+
+//! sets a render target
+bool CBurningVideoDriver::setRenderTarget(video::ITexture* texture, bool clearBackBuffer,
+								 bool clearZBuffer, SColor color)
+{
+	if (texture && texture->getDriverType() != EDT_BURNINGSVIDEO)
+	{
+		os::Printer::log("Fatal Error: Tried to set a texture not owned by this driver.", ELL_ERROR);
+		return false;
+	}
+
+	if (RenderTargetTexture)
+		RenderTargetTexture->drop();
+
+	RenderTargetTexture = texture;
+
+	if (RenderTargetTexture)
+	{
+		RenderTargetTexture->grab();
+		setRenderTarget(((CSoftwareTexture2*)RenderTargetTexture)->getTexture());
+	}
+	else
+	{
+		setRenderTarget(BackBuffer);
+	}
+
+	if (RenderTargetSurface && (clearBackBuffer || clearZBuffer))
+	{
+		if (clearZBuffer)
+			DepthBuffer->clear();
+
+		if (clearBackBuffer)
+			RenderTargetSurface->fill( color );
+	}
+
+	return true;
+}
+
+
+//! sets a render target
+void CBurningVideoDriver::setRenderTarget(video::CImage* image)
+{
+	if (RenderTargetSurface)
+		RenderTargetSurface->drop();
+
+	RenderTargetSurface = image;
+	RenderTargetSize.Width = 0;
+	RenderTargetSize.Height = 0;
+
+	if (RenderTargetSurface)
+	{
+		RenderTargetSurface->grab();
+		RenderTargetSize = RenderTargetSurface->getDimension();
+	}
+
+	setViewPort(core::rect<s32>(0,0,RenderTargetSize.Width,RenderTargetSize.Height));
+
+	if (DepthBuffer)
+		DepthBuffer->setSize(RenderTargetSize);
+
+	if (StencilBuffer)
+		StencilBuffer->setSize(RenderTargetSize);
+}
+
+
+
+//! sets a viewport
+void CBurningVideoDriver::setViewPort(const core::rect<s32>& area)
+{
+	ViewPort = area;
+
+	core::rect<s32> rendert(0,0,RenderTargetSize.Width,RenderTargetSize.Height);
+	ViewPort.clipAgainst(rendert);
+
+	Transformation [ ETS_CLIPSCALE ].buildNDCToDCMatrix ( ViewPort, 1 );
+
+	if (CurrentShader)
+		CurrentShader->setRenderTarget(RenderTargetSurface, ViewPort);
+}
+
+/*
+	generic plane clipping in homogenous coordinates
+	special case ndc frustum <-w,w>,<-w,w>,<-w,w>
+	can be rewritten with compares e.q near plane, a.z < -a.w and b.z < -b.w
+*/
+
+const sVec4 CBurningVideoDriver::NDCPlane[6] =
+{
+	sVec4(  0.f,  0.f, -1.f, -1.f ),	// near
+	sVec4(  0.f,  0.f,  1.f, -1.f ),	// far
+	sVec4(  1.f,  0.f,  0.f, -1.f ),	// left
+	sVec4( -1.f,  0.f,  0.f, -1.f ),	// right
+	sVec4(  0.f,  1.f,  0.f, -1.f ),	// bottom
+	sVec4(  0.f, -1.f,  0.f, -1.f )		// top
+};
+
+
+
+/*
+	test a vertex if it's inside the standard frustum
+
+	this is the generic one..
+
+	f32 dotPlane;
+	for ( u32 i = 0; i!= 6; ++i )
+	{
+		dotPlane = v->Pos.dotProduct ( NDCPlane[i] );
+		core::setbit_cond( flag, dotPlane <= 0.f, 1 << i );
+	}
+
+	// this is the base for ndc frustum <-w,w>,<-w,w>,<-w,w>
+	core::setbit_cond( flag, ( v->Pos.z - v->Pos.w ) <= 0.f, 1 );
+	core::setbit_cond( flag, (-v->Pos.z - v->Pos.w ) <= 0.f, 2 );
+	core::setbit_cond( flag, ( v->Pos.x - v->Pos.w ) <= 0.f, 4 );
+	core::setbit_cond( flag, (-v->Pos.x - v->Pos.w ) <= 0.f, 8 );
+	core::setbit_cond( flag, ( v->Pos.y - v->Pos.w ) <= 0.f, 16 );
+	core::setbit_cond( flag, (-v->Pos.y - v->Pos.w ) <= 0.f, 32 );
+
+*/
+#ifdef IRRLICHT_FAST_MATH
+
+REALINLINE u32 CBurningVideoDriver::clipToFrustumTest ( const s4DVertex * v  ) const
+{
+	f32 test[6];
+	u32 flag;
+	const f32 w = - v->Pos.w;
+
+	// a conditional move is needed....FCOMI ( but we don't have it )
+	// so let the fpu calculate and write it back.
+	// cpu makes the compare, interleaving
+
+	test[0] =  v->Pos.z + w;
+	test[1] = -v->Pos.z + w;
+	test[2] =  v->Pos.x + w;
+	test[3] = -v->Pos.x + w;
+	test[4] =  v->Pos.y + w;
+	test[5] = -v->Pos.y + w;
+
+	flag  = (IR ( test[0] )              ) >> 31;
+	flag |= (IR ( test[1] ) & 0x80000000 ) >> 30;
+	flag |= (IR ( test[2] ) & 0x80000000 ) >> 29;
+	flag |= (IR ( test[3] ) & 0x80000000 ) >> 28;
+	flag |= (IR ( test[4] ) & 0x80000000 ) >> 27;
+	flag |= (IR ( test[5] ) & 0x80000000 ) >> 26;
+
+/*
+	flag  = F32_LOWER_EQUAL_0 ( test[0] );
+	flag |= F32_LOWER_EQUAL_0 ( test[1] ) << 1;
+	flag |= F32_LOWER_EQUAL_0 ( test[2] ) << 2;
+	flag |= F32_LOWER_EQUAL_0 ( test[3] ) << 3;
+	flag |= F32_LOWER_EQUAL_0 ( test[4] ) << 4;
+	flag |= F32_LOWER_EQUAL_0 ( test[5] ) << 5;
+*/
+	return flag;
+}
+
+#else
+
+
+REALINLINE u32 CBurningVideoDriver::clipToFrustumTest ( const s4DVertex * v  ) const
+{
+	u32 flag = 0;
+
+	if ( v->Pos.z <= v->Pos.w ) flag |= 1;
+	if (-v->Pos.z <= v->Pos.w ) flag |= 2;
+
+	if ( v->Pos.x <= v->Pos.w ) flag |= 4;
+	if (-v->Pos.x <= v->Pos.w ) flag |= 8;
+
+	if ( v->Pos.y <= v->Pos.w ) flag |= 16;
+	if (-v->Pos.y <= v->Pos.w ) flag |= 32;
+
+/*
+	for ( u32 i = 0; i!= 6; ++i )
+	{
+		core::setbit_cond( flag, v->Pos.dotProduct ( NDCPlane[i] ) <= 0.f, 1 << i );
+	}
+*/
+	return flag;
+}
+
+#endif // _MSC_VER
+
+u32 CBurningVideoDriver::clipToHyperPlane ( s4DVertex * dest, const s4DVertex * source, u32 inCount, const sVec4 &plane )
+{
+	u32 outCount = 0;
+	s4DVertex * out = dest;
+
+	const s4DVertex * a;
+	const s4DVertex * b = source;
+
+	f32 bDotPlane;
+
+	bDotPlane = b->Pos.dotProduct ( plane );
+
+	for( u32 i = 1; i < inCount + 1; ++i)
+	{
+		const s32 condition = i - inCount;
+		const s32 index = (( ( condition >> 31 ) & ( i ^ condition ) ) ^ condition ) << 1;
+
+		a = &source[ index ];
+
+		// current point inside
+		if ( a->Pos.dotProduct ( plane ) <= 0.f )
+		{
+			// last point outside
+			if ( F32_GREATER_0 ( bDotPlane ) )
+			{
+				// intersect line segment with plane
+				out->interpolate ( *b, *a, bDotPlane / (b->Pos - a->Pos).dotProduct ( plane ) );
+				out += 2;
+				outCount += 1;
+			}
+
+			// copy current to out
+			//*out = *a;
+			irr::memcpy32_small ( out, a, SIZEOF_SVERTEX * 2 );
+			b = out;
+
+			out += 2;
+			outCount += 1;
+		}
+		else
+		{
+			// current point outside
+
+			if ( F32_LOWER_EQUAL_0 (  bDotPlane ) )
+			{
+				// previous was inside
+				// intersect line segment with plane
+				out->interpolate ( *b, *a, bDotPlane / (b->Pos - a->Pos).dotProduct ( plane ) );
+				out += 2;
+				outCount += 1;
+			}
+			// pointer
+			b = a;
+		}
+
+		bDotPlane = b->Pos.dotProduct ( plane );
+
+	}
+
+	return outCount;
+}
+
+
+u32 CBurningVideoDriver::clipToFrustum ( s4DVertex *v0, s4DVertex * v1, const u32 vIn )
+{
+	u32 vOut = vIn;
+
+	vOut = clipToHyperPlane ( v1, v0, vOut, NDCPlane[0] ); if ( vOut < vIn ) return vOut;
+	vOut = clipToHyperPlane ( v0, v1, vOut, NDCPlane[1] ); if ( vOut < vIn ) return vOut;
+	vOut = clipToHyperPlane ( v1, v0, vOut, NDCPlane[2] ); if ( vOut < vIn ) return vOut;
+	vOut = clipToHyperPlane ( v0, v1, vOut, NDCPlane[3] ); if ( vOut < vIn ) return vOut;
+	vOut = clipToHyperPlane ( v1, v0, vOut, NDCPlane[4] ); if ( vOut < vIn ) return vOut;
+	vOut = clipToHyperPlane ( v0, v1, vOut, NDCPlane[5] );
+	return vOut;
+}
+
+/*!
+ Part I:
+	apply Clip Scale matrix
+	From Normalized Device Coordiante ( NDC ) Space to Device Coordinate Space ( DC )
+
+ Part II:
+	Project homogeneous vector
+	homogeneous to non-homogenous coordinates ( dividebyW )
+
+	Incoming: ( xw, yw, zw, w, u, v, 1, R, G, B, A )
+	Outgoing: ( xw/w, yw/w, zw/w, w/w, u/w, v/w, 1/w, R/w, G/w, B/w, A/w )
+
+
+	replace w/w by 1/w
+*/
+inline void CBurningVideoDriver::ndc_2_dc_and_project ( s4DVertex *dest,s4DVertex *source, u32 vIn ) const
+{
+	u32 g;
+
+	for ( g = 0; g != vIn; g += 2 )
+	{
+		if ( (dest[g].flag & VERTEX4D_PROJECTED ) == VERTEX4D_PROJECTED )
+			continue;
+
+		dest[g].flag = source[g].flag | VERTEX4D_PROJECTED;
+
+		const f32 w = source[g].Pos.w;
+		const f32 iw = core::reciprocal ( w );
+
+		// to device coordinates
+		dest[g].Pos.x = iw * ( source[g].Pos.x * Transformation [ ETS_CLIPSCALE ][ 0] + w * Transformation [ ETS_CLIPSCALE ][12] );
+		dest[g].Pos.y = iw * ( source[g].Pos.y * Transformation [ ETS_CLIPSCALE ][ 5] + w * Transformation [ ETS_CLIPSCALE ][13] );
+
+#ifndef SOFTWARE_DRIVER_2_USE_WBUFFER
+		dest[g].Pos.z = iw * source[g].Pos.z;
+#endif
+
+	#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
+		#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
+			dest[g].Color[0] = source[g].Color[0] * iw;
+		#else
+			dest[g].Color[0] = source[g].Color[0];
+		#endif
+
+	#endif
+		dest[g].LightTangent[0] = source[g].LightTangent[0] * iw;
+		dest[g].Pos.w = iw;
+	}
+}
+
+
+inline void CBurningVideoDriver::ndc_2_dc_and_project2 ( const s4DVertex **v, const u32 size ) const
+{
+	u32 g;
+
+	for ( g = 0; g != size; g += 1 )
+	{
+		s4DVertex * a = (s4DVertex*) v[g];
+
+		if ( (a[1].flag & VERTEX4D_PROJECTED ) == VERTEX4D_PROJECTED )
+			continue;
+
+		a[1].flag = a->flag | VERTEX4D_PROJECTED;
+
+		// project homogenous vertex, store 1/w
+		const f32 w = a->Pos.w;
+		const f32 iw = core::reciprocal ( w );
+
+		// to device coordinates
+		const f32 * p = Transformation [ ETS_CLIPSCALE ].pointer();
+		a[1].Pos.x = iw * ( a->Pos.x * p[ 0] + w * p[12] );
+		a[1].Pos.y = iw * ( a->Pos.y * p[ 5] + w * p[13] );
+
+#ifndef SOFTWARE_DRIVER_2_USE_WBUFFER
+		a[1].Pos.z = a->Pos.z * iw;
+#endif
+
+	#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
+		#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
+			a[1].Color[0] = a->Color[0] * iw;
+		#else
+			a[1].Color[0] = a->Color[0];
+		#endif
+	#endif
+
+		a[1].LightTangent[0] = a[0].LightTangent[0] * iw;
+		a[1].Pos.w = iw;
+
+	}
+
+}
+
+
+/*!
+	crossproduct in projected 2D -> screen area triangle
+*/
+inline f32 CBurningVideoDriver::screenarea ( const s4DVertex *v ) const
+{
+	return	( ( v[3].Pos.x - v[1].Pos.x ) * ( v[5].Pos.y - v[1].Pos.y ) ) -
+			( ( v[3].Pos.y - v[1].Pos.y ) * ( v[5].Pos.x - v[1].Pos.x ) );
+}
+
+
+/*!
+*/
+inline f32 CBurningVideoDriver::texelarea ( const s4DVertex *v, int tex ) const
+{
+	f32 z;
+
+	z =		( (v[2].Tex[tex].x - v[0].Tex[tex].x ) * (v[4].Tex[tex].y - v[0].Tex[tex].y ) )
+		 -	( (v[4].Tex[tex].x - v[0].Tex[tex].x ) * (v[2].Tex[tex].y - v[0].Tex[tex].y ) );
+
+	return MAT_TEXTURE ( tex )->getLODFactor ( z );
+}
+
+/*!
+	crossproduct in projected 2D
+*/
+inline f32 CBurningVideoDriver::screenarea2 ( const s4DVertex **v ) const
+{
+	return	( (( v[1] + 1 )->Pos.x - (v[0] + 1 )->Pos.x ) * ( (v[2] + 1 )->Pos.y - (v[0] + 1 )->Pos.y ) ) -
+			( (( v[1] + 1 )->Pos.y - (v[0] + 1 )->Pos.y ) * ( (v[2] + 1 )->Pos.x - (v[0] + 1 )->Pos.x ) );
+}
+
+/*!
+*/
+inline f32 CBurningVideoDriver::texelarea2 ( const s4DVertex **v, s32 tex ) const
+{
+	f32 z;
+	z =		( (v[1]->Tex[tex].x - v[0]->Tex[tex].x ) * (v[2]->Tex[tex].y - v[0]->Tex[tex].y ) )
+		 -	( (v[2]->Tex[tex].x - v[0]->Tex[tex].x ) * (v[1]->Tex[tex].y - v[0]->Tex[tex].y ) );
+
+	return MAT_TEXTURE ( tex )->getLODFactor ( z );
+}
+
+
+/*!
+*/
+inline void CBurningVideoDriver::select_polygon_mipmap ( s4DVertex *v, u32 vIn, u32 tex, const core::dimension2du& texSize ) const
+{
+	f32 f[2];
+
+	f[0] = (f32) texSize.Width - 0.25f;
+	f[1] = (f32) texSize.Height - 0.25f;
+
+#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
+	for ( u32 g = 0; g != vIn; g += 2 )
+	{
+		(v + g + 1 )->Tex[tex].x	= (v + g + 0)->Tex[tex].x * ( v + g + 1 )->Pos.w * f[0];
+		(v + g + 1 )->Tex[tex].y	= (v + g + 0)->Tex[tex].y * ( v + g + 1 )->Pos.w * f[1];
+	}
+#else
+	for ( u32 g = 0; g != vIn; g += 2 )
+	{
+		(v + g + 1 )->Tex[tex].x	= (v + g + 0)->Tex[tex].x * f[0];
+		(v + g + 1 )->Tex[tex].y	= (v + g + 0)->Tex[tex].y * f[1];
+	}
+#endif
+}
+
+inline void CBurningVideoDriver::select_polygon_mipmap2 ( s4DVertex **v, u32 tex, const core::dimension2du& texSize ) const
+{
+	f32 f[2];
+
+	f[0] = (f32) texSize.Width - 0.25f;
+	f[1] = (f32) texSize.Height - 0.25f;
+
+#ifdef SOFTWARE_DRIVER_2_PERSPECTIVE_CORRECT
+	(v[0] + 1 )->Tex[tex].x	= v[0]->Tex[tex].x * ( v[0] + 1 )->Pos.w * f[0];
+	(v[0] + 1 )->Tex[tex].y	= v[0]->Tex[tex].y * ( v[0] + 1 )->Pos.w * f[1];
+
+	(v[1] + 1 )->Tex[tex].x	= v[1]->Tex[tex].x * ( v[1] + 1 )->Pos.w * f[0];
+	(v[1] + 1 )->Tex[tex].y	= v[1]->Tex[tex].y * ( v[1] + 1 )->Pos.w * f[1];
+
+	(v[2] + 1 )->Tex[tex].x	= v[2]->Tex[tex].x * ( v[2] + 1 )->Pos.w * f[0];
+	(v[2] + 1 )->Tex[tex].y	= v[2]->Tex[tex].y * ( v[2] + 1 )->Pos.w * f[1];
+
+#else
+	(v[0] + 1 )->Tex[tex].x	= v[0]->Tex[tex].x * f[0];
+	(v[0] + 1 )->Tex[tex].y	= v[0]->Tex[tex].y * f[1];
+
+	(v[1] + 1 )->Tex[tex].x	= v[1]->Tex[tex].x * f[0];
+	(v[1] + 1 )->Tex[tex].y	= v[1]->Tex[tex].y * f[1];
+
+	(v[2] + 1 )->Tex[tex].x	= v[2]->Tex[tex].x * f[0];
+	(v[2] + 1 )->Tex[tex].y	= v[2]->Tex[tex].y * f[1];
+#endif
+}
+
+// Vertex Cache
+const SVSize CBurningVideoDriver::vSize[] =
+{
+	{ VERTEX4D_FORMAT_TEXTURE_1 | VERTEX4D_FORMAT_COLOR_1, sizeof(S3DVertex), 1 },
+	{ VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1, sizeof(S3DVertex2TCoords),2 },
+	{ VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1 | VERTEX4D_FORMAT_BUMP_DOT3, sizeof(S3DVertexTangents),2 },
+	{ VERTEX4D_FORMAT_TEXTURE_2 | VERTEX4D_FORMAT_COLOR_1, sizeof(S3DVertex), 2 },	// reflection map
+	{ 0, sizeof(f32) * 3, 0 },	// core::vector3df*
+};
+
+
+
+/*!
+	fill a cache line with transformed, light and clipp test triangles
+*/
+void CBurningVideoDriver::VertexCache_fill(const u32 sourceIndex, const u32 destIndex)
+{
+	u8 * source;
+	s4DVertex *dest;
+
+	source = (u8*) VertexCache.vertices + ( sourceIndex * vSize[VertexCache.vType].Pitch );
+
+	// it's a look ahead so we never hit it..
+	// but give priority...
+	//VertexCache.info[ destIndex ].hit = hitCount;
+
+	// store info
+	VertexCache.info[ destIndex ].index = sourceIndex;
+	VertexCache.info[ destIndex ].hit = 0;
+
+	// destination Vertex
+	dest = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( destIndex << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
+
+	// transform Model * World * Camera * Projection * NDCSpace matrix
+	const S3DVertex *base = ((S3DVertex*) source );
+	Transformation [ ETS_CURRENT].transformVect ( &dest->Pos.x, base->Pos );
+
+	//mhm ;-) maybe no goto
+	if ( VertexCache.vType == 4 ) goto clipandproject;
+
+
+#if defined (SOFTWARE_DRIVER_2_LIGHTING) || defined ( SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM )
+
+	// vertex normal in light space
+	if ( Material.org.Lighting || (LightSpace.Flags & VERTEXTRANSFORM) )
+	{
+		if ( TransformationFlag[ETS_WORLD] & ETF_IDENTITY )
+		{
+			LightSpace.normal.set ( base->Normal.X, base->Normal.Y, base->Normal.Z, 1.f );
+			LightSpace.vertex.set ( base->Pos.X, base->Pos.Y, base->Pos.Z, 1.f );
+		}
+		else
+		{
+			Transformation[ETS_WORLD].rotateVect ( &LightSpace.normal.x, base->Normal );
+
+			// vertex in light space
+			if ( LightSpace.Flags & ( POINTLIGHT | FOG | SPECULAR | VERTEXTRANSFORM) )
+				Transformation[ETS_WORLD].transformVect ( &LightSpace.vertex.x, base->Pos );
+		}
+
+		if ( LightSpace.Flags & NORMALIZE )
+			LightSpace.normal.normalize_xyz();
+
+	}
+
+#endif
+
+#if defined ( SOFTWARE_DRIVER_2_USE_VERTEX_COLOR )
+	// apply lighting model
+	#if defined (SOFTWARE_DRIVER_2_LIGHTING)
+		if ( Material.org.Lighting )
+		{
+			lightVertex ( dest, base->Color.color );
+		}
+		else
+		{
+			dest->Color[0].setA8R8G8B8 ( base->Color.color );
+		}
+	#else
+		dest->Color[0].setA8R8G8B8 ( base->Color.color );
+	#endif
+#endif
+
+	// Texture Transform
+#if !defined ( SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM )
+	irr::memcpy32_small ( &dest->Tex[0],&base->TCoords,
+					vSize[VertexCache.vType].TexSize << 3 //  * ( sizeof ( f32 ) * 2 )
+				);
+#else
+
+	if ( 0 == (LightSpace.Flags & VERTEXTRANSFORM) )
+	{
+		irr::memcpy32_small ( &dest->Tex[0],&base->TCoords,
+						vSize[VertexCache.vType].TexSize << 3 //  * ( sizeof ( f32 ) * 2 )
+					);
+	}
+	else
+	{
+	/*
+			Generate texture coordinates as linear functions so that:
+				u = Ux*x + Uy*y + Uz*z + Uw
+				v = Vx*x + Vy*y + Vz*z + Vw
+			The matrix M for this case is:
+				Ux  Vx  0  0
+				Uy  Vy  0  0
+				Uz  Vz  0  0
+				Uw  Vw  0  0
+	*/
+
+		u32 t;
+		sVec4 n;
+		sVec2 srcT;
+
+		for ( t = 0; t != vSize[VertexCache.vType].TexSize; ++t )
+		{
+			const core::matrix4& M = Transformation [ ETS_TEXTURE_0 + t ];
+
+			// texgen
+			if ( TransformationFlag [ ETS_TEXTURE_0 + t ] & (ETF_TEXGEN_CAMERA_NORMAL|ETF_TEXGEN_CAMERA_REFLECTION) )
+			{
+				n.x = LightSpace.campos.x - LightSpace.vertex.x;
+				n.y = LightSpace.campos.x - LightSpace.vertex.y;
+				n.z = LightSpace.campos.x - LightSpace.vertex.z;
+				n.normalize_xyz();
+				n.x += LightSpace.normal.x;
+				n.y += LightSpace.normal.y;
+				n.z += LightSpace.normal.z;
+				n.normalize_xyz();
+
+				const f32 *view = Transformation[ETS_VIEW].pointer();
+
+				if ( TransformationFlag [ ETS_TEXTURE_0 + t ] & ETF_TEXGEN_CAMERA_REFLECTION )
+				{
+					srcT.x = 0.5f * ( 1.f + (n.x * view[0] + n.y * view[4] + n.z * view[8] ));
+					srcT.y = 0.5f * ( 1.f + (n.x * view[1] + n.y * view[5] + n.z * view[9] ));
+				}
+				else
+				{
+					srcT.x = 0.5f * ( 1.f + (n.x * view[0] + n.y * view[1] + n.z * view[2] ));
+					srcT.y = 0.5f * ( 1.f + (n.x * view[4] + n.y * view[5] + n.z * view[6] ));
+				}
+			}
+			else
+			{
+				irr::memcpy32_small ( &srcT,(&base->TCoords) + t,
+					sizeof ( f32 ) * 2 );
+			}
+
+			switch ( Material.org.TextureLayer[t].TextureWrapU )
+			{
+				case ETC_CLAMP:
+				case ETC_CLAMP_TO_EDGE:
+				case ETC_CLAMP_TO_BORDER:
+					dest->Tex[t].x = core::clamp ( (f32) ( M[0] * srcT.x + M[4] * srcT.y + M[8] ), 0.f, 1.f );
+					break;
+				case ETC_MIRROR:
+					dest->Tex[t].x = M[0] * srcT.x + M[4] * srcT.y + M[8];
+					if (core::fract(dest->Tex[t].x)>0.5f)
+						dest->Tex[t].x=1.f-dest->Tex[t].x;
+				break;
+				case ETC_MIRROR_CLAMP:
+				case ETC_MIRROR_CLAMP_TO_EDGE:
+				case ETC_MIRROR_CLAMP_TO_BORDER:
+					dest->Tex[t].x = core::clamp ( (f32) ( M[0] * srcT.x + M[4] * srcT.y + M[8] ), 0.f, 1.f );
+					if (core::fract(dest->Tex[t].x)>0.5f)
+						dest->Tex[t].x=1.f-dest->Tex[t].x;
+				break;
+				case ETC_REPEAT:
+				default:
+					dest->Tex[t].x = M[0] * srcT.x + M[4] * srcT.y + M[8];
+					break;
+			}
+			switch ( Material.org.TextureLayer[t].TextureWrapV )
+			{
+				case ETC_CLAMP:
+				case ETC_CLAMP_TO_EDGE:
+				case ETC_CLAMP_TO_BORDER:
+					dest->Tex[t].y = core::clamp ( (f32) ( M[1] * srcT.x + M[5] * srcT.y + M[9] ), 0.f, 1.f );
+					break;
+				case ETC_MIRROR:
+					dest->Tex[t].y = M[1] * srcT.x + M[5] * srcT.y + M[9];
+					if (core::fract(dest->Tex[t].y)>0.5f)
+						dest->Tex[t].y=1.f-dest->Tex[t].y;
+				break;
+				case ETC_MIRROR_CLAMP:
+				case ETC_MIRROR_CLAMP_TO_EDGE:
+				case ETC_MIRROR_CLAMP_TO_BORDER:
+					dest->Tex[t].y = core::clamp ( (f32) ( M[1] * srcT.x + M[5] * srcT.y + M[9] ), 0.f, 1.f );
+					if (core::fract(dest->Tex[t].y)>0.5f)
+						dest->Tex[t].y=1.f-dest->Tex[t].y;
+				break;
+				case ETC_REPEAT:
+				default:
+					dest->Tex[t].y = M[1] * srcT.x + M[5] * srcT.y + M[9];
+					break;
+			}
+		}
+	}
+
+#if 0
+	// tangent space light vector, emboss
+	if ( Lights.size () && ( vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_BUMP_DOT3 ) )
+	{
+		const S3DVertexTangents *tangent = ((S3DVertexTangents*) source );
+		const SBurningShaderLight &light = LightSpace.Light[0];
+
+		sVec4 vp;
+
+		vp.x = light.pos.x - LightSpace.vertex.x;
+		vp.y = light.pos.y - LightSpace.vertex.y;
+		vp.z = light.pos.z - LightSpace.vertex.z;
+
+		vp.normalize_xyz();
+
+		LightSpace.tangent.x = vp.x * tangent->Tangent.X + vp.y * tangent->Tangent.Y + vp.z * tangent->Tangent.Z;
+		LightSpace.tangent.y = vp.x * tangent->Binormal.X + vp.y * tangent->Binormal.Y + vp.z * tangent->Binormal.Z;
+		//LightSpace.tangent.z = vp.x * tangent->Normal.X + vp.y * tangent->Normal.Y + vp.z * tangent->Normal.Z;
+		LightSpace.tangent.z = 0.f;
+		LightSpace.tangent.normalize_xyz();
+
+		f32 scale = 1.f / 128.f;
+		if ( Material.org.MaterialTypeParam > 0.f )
+			scale = Material.org.MaterialTypeParam;
+
+		// emboss, shift coordinates
+		dest->Tex[1].x = dest->Tex[0].x + LightSpace.tangent.x * scale;
+		dest->Tex[1].y = dest->Tex[0].y + LightSpace.tangent.y * scale;
+		//dest->Tex[1].z = LightSpace.tangent.z * scale;
+	}
+#endif
+
+	if ( LightSpace.Light.size () && ( vSize[VertexCache.vType].Format & VERTEX4D_FORMAT_BUMP_DOT3 ) )
+	{
+		const S3DVertexTangents *tangent = ((S3DVertexTangents*) source );
+
+		sVec4 vp;
+
+		dest->LightTangent[0].x = 0.f;
+		dest->LightTangent[0].y = 0.f;
+		dest->LightTangent[0].z = 0.f;
+		for ( u32 i = 0; i < 2 && i < LightSpace.Light.size (); ++i )
+		{
+			const SBurningShaderLight &light = LightSpace.Light[i];
+
+			if ( !light.LightIsOn )
+				continue;
+
+			vp.x = light.pos.x - LightSpace.vertex.x;
+			vp.y = light.pos.y - LightSpace.vertex.y;
+			vp.z = light.pos.z - LightSpace.vertex.z;
+
+	/*
+			vp.x = light.pos_objectspace.x - base->Pos.X;
+			vp.y = light.pos_objectspace.y - base->Pos.Y;
+			vp.z = light.pos_objectspace.z - base->Pos.Z;
+	*/
+
+			vp.normalize_xyz();
+
+
+			// transform by tangent matrix
+			sVec3 l;
+	#if 1
+			l.x = (vp.x * tangent->Tangent.X + vp.y * tangent->Tangent.Y + vp.z * tangent->Tangent.Z );
+			l.y = (vp.x * tangent->Binormal.X + vp.y * tangent->Binormal.Y + vp.z * tangent->Binormal.Z );
+			l.z = (vp.x * tangent->Normal.X + vp.y * tangent->Normal.Y + vp.z * tangent->Normal.Z );
+	#else
+			l.x = (vp.x * tangent->Tangent.X + vp.y * tangent->Binormal.X + vp.z * tangent->Normal.X );
+			l.y = (vp.x * tangent->Tangent.Y + vp.y * tangent->Binormal.Y + vp.z * tangent->Normal.Y );
+			l.z = (vp.x * tangent->Tangent.Z + vp.y * tangent->Binormal.Z + vp.z * tangent->Normal.Z );
+	#endif
+
+
+	/*
+			f32 scale = 1.f / 128.f;
+			scale /= dest->LightTangent[0].b;
+
+			// emboss, shift coordinates
+			dest->Tex[1].x = dest->Tex[0].x + l.r * scale;
+			dest->Tex[1].y = dest->Tex[0].y + l.g * scale;
+	*/
+			dest->Tex[1].x = dest->Tex[0].x;
+			dest->Tex[1].y = dest->Tex[0].y;
+
+			// scale bias
+			dest->LightTangent[0].x += l.x;
+			dest->LightTangent[0].y += l.y;
+			dest->LightTangent[0].z += l.z;
+		}
+		dest->LightTangent[0].setLength ( 0.5f );
+		dest->LightTangent[0].x += 0.5f;
+		dest->LightTangent[0].y += 0.5f;
+		dest->LightTangent[0].z += 0.5f;
+	}
+
+
+#endif
+
+clipandproject:
+	dest[0].flag = dest[1].flag = vSize[VertexCache.vType].Format;
+
+	// test vertex
+	dest[0].flag |= clipToFrustumTest ( dest);
+
+	// to DC Space, project homogenous vertex
+	if ( (dest[0].flag & VERTEX4D_CLIPMASK ) == VERTEX4D_INSIDE )
+	{
+		ndc_2_dc_and_project2 ( (const s4DVertex**) &dest, 1 );
+	}
+
+	//return dest;
+}
+
+//
+
+REALINLINE s4DVertex * CBurningVideoDriver::VertexCache_getVertex ( const u32 sourceIndex )
+{
+	for ( s32 i = 0; i < VERTEXCACHE_ELEMENT; ++i )
+	{
+		if ( VertexCache.info[ i ].index == sourceIndex )
+		{
+			return (s4DVertex *) ( (u8*) VertexCache.mem.data + ( i << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
+		}
+	}
+	return 0;
+}
+
+
+/*
+	Cache based on linear walk indices
+	fill blockwise on the next 16(Cache_Size) unique vertices in indexlist
+	merge the next 16 vertices with the current
+*/
+REALINLINE void CBurningVideoDriver::VertexCache_get(const s4DVertex ** face)
+{
+	SCacheInfo info[VERTEXCACHE_ELEMENT];
+
+	// next primitive must be complete in cache
+	if (	VertexCache.indicesIndex - VertexCache.indicesRun < 3 &&
+			VertexCache.indicesIndex < VertexCache.indexCount
+		)
+	{
+		// rewind to start of primitive
+		VertexCache.indicesIndex = VertexCache.indicesRun;
+
+		irr::memset32 ( info, VERTEXCACHE_MISS, sizeof ( info ) );
+
+		// get the next unique vertices cache line
+		u32 fillIndex = 0;
+		u32 dIndex;
+		u32 i;
+		u32 sourceIndex;
+
+		while ( VertexCache.indicesIndex < VertexCache.indexCount &&
+				fillIndex < VERTEXCACHE_ELEMENT
+				)
+		{
+			switch ( VertexCache.iType )
+			{
+				case 1:
+					sourceIndex =  ((u16*)VertexCache.indices) [ VertexCache.indicesIndex ];
+					break;
+				case 2:
+					sourceIndex =  ((u32*)VertexCache.indices) [ VertexCache.indicesIndex ];
+					break;
+				case 4:
+					sourceIndex = VertexCache.indicesIndex;
+					break;
+			}
+
+			VertexCache.indicesIndex += 1;
+
+			// if not exist, push back
+			s32 exist = 0;
+			for ( dIndex = 0;  dIndex < fillIndex; ++dIndex )
+			{
+				if ( info[ dIndex ].index == sourceIndex )
+				{
+					exist = 1;
+					break;
+				}
+			}
+
+			if ( 0 == exist )
+			{
+				info[fillIndex++].index = sourceIndex;
+			}
+		}
+
+		// clear marks
+		for ( i = 0; i!= VERTEXCACHE_ELEMENT; ++i )
+		{
+			VertexCache.info[i].hit = 0;
+		}
+
+		// mark all existing
+		for ( i = 0; i!= fillIndex; ++i )
+		{
+			for ( dIndex = 0;  dIndex < VERTEXCACHE_ELEMENT; ++dIndex )
+			{
+				if ( VertexCache.info[ dIndex ].index == info[i].index )
+				{
+					info[i].hit = dIndex;
+					VertexCache.info[ dIndex ].hit = 1;
+					break;
+				}
+			}
+		}
+
+		// fill new
+		for ( i = 0; i!= fillIndex; ++i )
+		{
+			if ( info[i].hit != VERTEXCACHE_MISS )
+				continue;
+
+			for ( dIndex = 0;  dIndex < VERTEXCACHE_ELEMENT; ++dIndex )
+			{
+				if ( 0 == VertexCache.info[dIndex].hit )
+				{
+					VertexCache_fill ( info[i].index, dIndex );
+					VertexCache.info[dIndex].hit += 1;
+					info[i].hit = dIndex;
+					break;
+				}
+			}
+		}
+	}
+
+	const u32 i0 = core::if_c_a_else_0 ( VertexCache.pType != scene::EPT_TRIANGLE_FAN, VertexCache.indicesRun );
+
+	switch ( VertexCache.iType )
+	{
+		case 1:
+		{
+			const u16 *p = (const u16 *) VertexCache.indices;
+			face[0] = VertexCache_getVertex ( p[ i0    ] );
+			face[1] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 1] );
+			face[2] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 2] );
+		}
+		break;
+
+		case 2:
+		{
+			const u32 *p = (const u32 *) VertexCache.indices;
+			face[0] = VertexCache_getVertex ( p[ i0    ] );
+			face[1] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 1] );
+			face[2] = VertexCache_getVertex ( p[ VertexCache.indicesRun + 2] );
+		}
+		break;
+
+		case 4:
+			face[0] = VertexCache_getVertex ( VertexCache.indicesRun + 0 );
+			face[1] = VertexCache_getVertex ( VertexCache.indicesRun + 1 );
+			face[2] = VertexCache_getVertex ( VertexCache.indicesRun + 2 );
+		break;
+		default:
+			face[0] = face[1] = face[2] = VertexCache_getVertex(VertexCache.indicesRun + 0);
+		break;
+	}
+
+	VertexCache.indicesRun += VertexCache.primitivePitch;
+}
+
+/*!
+*/
+REALINLINE void CBurningVideoDriver::VertexCache_getbypass ( s4DVertex ** face )
+{
+	const u32 i0 = core::if_c_a_else_0 ( VertexCache.pType != scene::EPT_TRIANGLE_FAN, VertexCache.indicesRun );
+
+	if ( VertexCache.iType == 1 )
+	{
+		const u16 *p = (const u16 *) VertexCache.indices;
+		VertexCache_fill ( p[ i0    ], 0 );
+		VertexCache_fill ( p[ VertexCache.indicesRun + 1], 1 );
+		VertexCache_fill ( p[ VertexCache.indicesRun + 2], 2 );
+	}
+	else
+	{
+		const u32 *p = (const u32 *) VertexCache.indices;
+		VertexCache_fill ( p[ i0    ], 0 );
+		VertexCache_fill ( p[ VertexCache.indicesRun + 1], 1 );
+		VertexCache_fill ( p[ VertexCache.indicesRun + 2], 2 );
+	}
+
+	VertexCache.indicesRun += VertexCache.primitivePitch;
+
+	face[0] = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( 0 << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
+	face[1] = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( 1 << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
+	face[2] = (s4DVertex *) ( (u8*) VertexCache.mem.data + ( 2 << ( SIZEOF_SVERTEX_LOG2 + 1  ) ) );
+
+}
+
+/*!
+*/
+void CBurningVideoDriver::VertexCache_reset ( const void* vertices, u32 vertexCount,
+											const void* indices, u32 primitiveCount,
+											E_VERTEX_TYPE vType,
+											scene::E_PRIMITIVE_TYPE pType,
+											E_INDEX_TYPE iType)
+{
+	VertexCache.vertices = vertices;
+	VertexCache.vertexCount = vertexCount;
+
+	VertexCache.indices = indices;
+	VertexCache.indicesIndex = 0;
+	VertexCache.indicesRun = 0;
+
+	if ( Material.org.MaterialType == video::EMT_REFLECTION_2_LAYER )
+		VertexCache.vType = 3;
+	else
+		VertexCache.vType = vType;
+	VertexCache.pType = pType;
+
+	switch ( iType )
+	{
+		case EIT_16BIT: VertexCache.iType = 1; break;
+		case EIT_32BIT: VertexCache.iType = 2; break;
+		default:
+			VertexCache.iType = iType; break;
+	}
+
+	switch ( VertexCache.pType )
+	{
+		// most types here will not work as expected, only triangles/triangle_fan
+		// is known to work.
+		case scene::EPT_POINTS:
+			VertexCache.indexCount = primitiveCount;
+			VertexCache.primitivePitch = 1;
+			break;
+		case scene::EPT_LINE_STRIP:
+			VertexCache.indexCount = primitiveCount+1;
+			VertexCache.primitivePitch = 1;
+			break;
+		case scene::EPT_LINE_LOOP:
+			VertexCache.indexCount = primitiveCount+1;
+			VertexCache.primitivePitch = 1;
+			break;
+		case scene::EPT_LINES:
+			VertexCache.indexCount = 2*primitiveCount;
+			VertexCache.primitivePitch = 2;
+			break;
+		case scene::EPT_TRIANGLE_STRIP:
+			VertexCache.indexCount = primitiveCount+2;
+			VertexCache.primitivePitch = 1;
+			break;
+		case scene::EPT_TRIANGLES:
+			VertexCache.indexCount = primitiveCount + primitiveCount + primitiveCount;
+			VertexCache.primitivePitch = 3;
+			break;
+		case scene::EPT_TRIANGLE_FAN:
+			VertexCache.indexCount = primitiveCount + 2;
+			VertexCache.primitivePitch = 1;
+			break;
+		case scene::EPT_QUAD_STRIP:
+			VertexCache.indexCount = 2*primitiveCount + 2;
+			VertexCache.primitivePitch = 2;
+			break;
+		case scene::EPT_QUADS:
+			VertexCache.indexCount = 4*primitiveCount;
+			VertexCache.primitivePitch = 4;
+			break;
+		case scene::EPT_POLYGON:
+			VertexCache.indexCount = primitiveCount+1;
+			VertexCache.primitivePitch = 1;
+			break;
+		case scene::EPT_POINT_SPRITES:
+			VertexCache.indexCount = primitiveCount;
+			VertexCache.primitivePitch = 1;
+			break;
+	}
+
+	irr::memset32 ( VertexCache.info, VERTEXCACHE_MISS, sizeof ( VertexCache.info ) );
+}
+
+
+void CBurningVideoDriver::drawVertexPrimitiveList(const void* vertices, u32 vertexCount,
+				const void* indexList, u32 primitiveCount,
+				E_VERTEX_TYPE vType, scene::E_PRIMITIVE_TYPE pType, E_INDEX_TYPE iType)
+
+{
+	if (!checkPrimitiveCount(primitiveCount))
+		return;
+
+	CNullDriver::drawVertexPrimitiveList(vertices, vertexCount, indexList, primitiveCount, vType, pType, iType);
+
+	// These calls would lead to crashes due to wrong index usage.
+	// The vertex cache needs to be rewritten for these primitives.
+	if (pType==scene::EPT_POINTS || pType==scene::EPT_LINE_STRIP ||
+		pType==scene::EPT_LINE_LOOP || pType==scene::EPT_LINES || pType==scene::EPT_POLYGON ||
+		pType==scene::EPT_POINT_SPRITES)
+		return;
+
+	if ( 0 == CurrentShader )
+		return;
+
+	VertexCache_reset ( vertices, vertexCount, indexList, primitiveCount, vType, pType, iType );
+
+	const s4DVertex * face[3];
+
+	f32 dc_area;
+	s32 lodLevel;
+	u32 i;
+	u32 g;
+	u32 m;
+	video::CSoftwareTexture2* tex;
+
+	for ( i = 0; i < (u32) primitiveCount; ++i )
+	{
+		VertexCache_get(face);
+
+		// if fully outside or outside on same side
+		if ( ( (face[0]->flag | face[1]->flag | face[2]->flag) & VERTEX4D_CLIPMASK )
+				!= VERTEX4D_INSIDE
+			)
+			continue;
+
+		// if fully inside
+		if ( ( face[0]->flag & face[1]->flag & face[2]->flag & VERTEX4D_CLIPMASK ) == VERTEX4D_INSIDE )
+		{
+			dc_area = screenarea2 ( face );
+			if ( Material.org.BackfaceCulling && F32_LOWER_EQUAL_0( dc_area ) )
+				continue;
+			else
+			if ( Material.org.FrontfaceCulling && F32_GREATER_EQUAL_0( dc_area ) )
+				continue;
+
+			// select mipmap
+			dc_area = core::reciprocal ( dc_area );
+			for ( m = 0; m != vSize[VertexCache.vType].TexSize; ++m )
+			{
+				if ( 0 == (tex = MAT_TEXTURE ( m )) )
+				{
+					CurrentShader->setTextureParam(m, 0, 0);
+					continue;
+				}
+
+				lodLevel = s32_log2_f32 ( texelarea2 ( face, m ) * dc_area  );
+				CurrentShader->setTextureParam(m, tex, lodLevel );
+				select_polygon_mipmap2 ( (s4DVertex**) face, m, tex->getSize() );
+			}
+
+			// rasterize
+			CurrentShader->drawTriangle ( face[0] + 1, face[1] + 1, face[2] + 1 );
+			continue;
+		}
+
+		// else if not complete inside clipping necessary
+		irr::memcpy32_small ( ( (u8*) CurrentOut.data + ( 0 << ( SIZEOF_SVERTEX_LOG2 + 1 ) ) ), face[0], SIZEOF_SVERTEX * 2 );
+		irr::memcpy32_small ( ( (u8*) CurrentOut.data + ( 1 << ( SIZEOF_SVERTEX_LOG2 + 1 ) ) ), face[1], SIZEOF_SVERTEX * 2 );
+		irr::memcpy32_small ( ( (u8*) CurrentOut.data + ( 2 << ( SIZEOF_SVERTEX_LOG2 + 1 ) ) ), face[2], SIZEOF_SVERTEX * 2 );
+
+		const u32 flag = CurrentOut.data->flag & VERTEX4D_FORMAT_MASK;
+
+		for ( g = 0; g != CurrentOut.ElementSize; ++g )
+		{
+			CurrentOut.data[g].flag = flag;
+			Temp.data[g].flag = flag;
+		}
+
+		u32 vOut;
+		vOut = clipToFrustum ( CurrentOut.data, Temp.data, 3 );
+		if ( vOut < 3 )
+			continue;
+
+		vOut <<= 1;
+
+		// to DC Space, project homogenous vertex
+		ndc_2_dc_and_project ( CurrentOut.data + 1, CurrentOut.data, vOut );
+
+/*
+		// TODO: don't stick on 32 Bit Pointer
+		#define PointerAsValue(x) ( (u32) (u32*) (x) )
+
+		// if not complete inside clipping necessary
+		if ( ( test & VERTEX4D_INSIDE ) != VERTEX4D_INSIDE )
+		{
+			u32 v[2] = { PointerAsValue ( Temp ) , PointerAsValue ( CurrentOut ) };
+			for ( g = 0; g != 6; ++g )
+			{
+				vOut = clipToHyperPlane ( (s4DVertex*) v[0], (s4DVertex*) v[1], vOut, NDCPlane[g] );
+				if ( vOut < 3 )
+					break;
+
+				v[0] ^= v[1];
+				v[1] ^= v[0];
+				v[0] ^= v[1];
+			}
+
+			if ( vOut < 3 )
+				continue;
+
+		}
+*/
+
+		// check 2d backface culling on first
+		dc_area = screenarea ( CurrentOut.data );
+		if ( Material.org.BackfaceCulling && F32_LOWER_EQUAL_0 ( dc_area ) )
+			continue;
+		else if ( Material.org.FrontfaceCulling && F32_GREATER_EQUAL_0( dc_area ) )
+			continue;
+
+		// select mipmap
+		dc_area = core::reciprocal ( dc_area );
+		for ( m = 0; m != vSize[VertexCache.vType].TexSize; ++m )
+		{
+			if ( 0 == (tex = MAT_TEXTURE ( m )) )
+			{
+				CurrentShader->setTextureParam(m, 0, 0);
+				continue;
+			}
+
+			lodLevel = s32_log2_f32 ( texelarea ( CurrentOut.data, m ) * dc_area );
+			CurrentShader->setTextureParam(m, tex, lodLevel );
+			select_polygon_mipmap ( CurrentOut.data, vOut, m, tex->getSize() );
+		}
+
+
+		// re-tesselate ( triangle-fan, 0-1-2,0-2-3.. )
+		for ( g = 0; g <= vOut - 6; g += 2 )
+		{
+			// rasterize
+			CurrentShader->drawTriangle ( CurrentOut.data + 0 + 1,
+							CurrentOut.data + g + 3,
+							CurrentOut.data + g + 5);
+		}
+
+	}
+
+	// dump statistics
+/*
+	char buf [64];
+	sprintf ( buf,"VCount:%d PCount:%d CacheMiss: %d",
+					vertexCount, primitiveCount,
+					VertexCache.CacheMiss
+				);
+	os::Printer::log( buf );
+*/
+
+}
+
+
+//! Sets the dynamic ambient light color. The default color is
+//! (0,0,0,0) which means it is dark.
+//! \param color: New color of the ambient light.
+void CBurningVideoDriver::setAmbientLight(const SColorf& color)
+{
+	LightSpace.Global_AmbientLight.setColorf ( color );
+}
+
+
+//! adds a dynamic light
+s32 CBurningVideoDriver::addDynamicLight(const SLight& dl)
+{
+	(void) CNullDriver::addDynamicLight( dl );
+
+	SBurningShaderLight l;
+//	l.org = dl;
+	l.Type = dl.Type;
+	l.LightIsOn = true;
+
+	l.AmbientColor.setColorf ( dl.AmbientColor );
+	l.DiffuseColor.setColorf ( dl.DiffuseColor );
+	l.SpecularColor.setColorf ( dl.SpecularColor );
+
+	switch ( dl.Type )
+	{
+		case video::ELT_DIRECTIONAL:
+			l.pos.x = -dl.Direction.X;
+			l.pos.y = -dl.Direction.Y;
+			l.pos.z = -dl.Direction.Z;
+			l.pos.w = 1.f;
+			break;
+		case ELT_POINT:
+		case ELT_SPOT:
+			LightSpace.Flags |= POINTLIGHT;
+			l.pos.x = dl.Position.X;
+			l.pos.y = dl.Position.Y;
+			l.pos.z = dl.Position.Z;
+			l.pos.w = 1.f;
+/*
+			l.radius = (1.f / dl.Attenuation.Y) * (1.f / dl.Attenuation.Y);
+			l.constantAttenuation = dl.Attenuation.X;
+			l.linearAttenuation = dl.Attenuation.Y;
+			l.quadraticAttenuation = dl.Attenuation.Z;
+*/
+			l.radius = dl.Radius * dl.Radius;
+			l.constantAttenuation = dl.Attenuation.X;
+			l.linearAttenuation = 1.f / dl.Radius;
+			l.quadraticAttenuation = dl.Attenuation.Z;
+
+			break;
+		default:
+			break;
+	}
+
+	LightSpace.Light.push_back ( l );
+	return LightSpace.Light.size() - 1;
+}
+
+//! Turns a dynamic light on or off
+void CBurningVideoDriver::turnLightOn(s32 lightIndex, bool turnOn)
+{
+	if(lightIndex > -1 && lightIndex < (s32)LightSpace.Light.size())
+	{
+		LightSpace.Light[lightIndex].LightIsOn = turnOn;
+	}
+}
+
+//! deletes all dynamic lights there are
+void CBurningVideoDriver::deleteAllDynamicLights()
+{
+	LightSpace.reset ();
+	CNullDriver::deleteAllDynamicLights();
+
+}
+
+//! returns the maximal amount of dynamic lights the device can handle
+u32 CBurningVideoDriver::getMaximalDynamicLightAmount() const
+{
+	return 8;
+}
+
+
+//! sets a material
+void CBurningVideoDriver::setMaterial(const SMaterial& material)
+{
+	Material.org = material;
+
+#ifdef SOFTWARE_DRIVER_2_TEXTURE_TRANSFORM
+	for (u32 i = 0; i < 2; ++i)
+	{
+		setTransform((E_TRANSFORMATION_STATE) (ETS_TEXTURE_0 + i),
+				material.getTextureMatrix(i));
+	}
+#endif
+
+#ifdef SOFTWARE_DRIVER_2_LIGHTING
+	Material.AmbientColor.setR8G8B8 ( Material.org.AmbientColor.color );
+	Material.DiffuseColor.setR8G8B8 ( Material.org.DiffuseColor.color );
+	Material.EmissiveColor.setR8G8B8 ( Material.org.EmissiveColor.color );
+	Material.SpecularColor.setR8G8B8 ( Material.org.SpecularColor.color );
+
+	core::setbit_cond ( LightSpace.Flags, Material.org.Shininess != 0.f, SPECULAR );
+	core::setbit_cond ( LightSpace.Flags, Material.org.FogEnable, FOG );
+	core::setbit_cond ( LightSpace.Flags, Material.org.NormalizeNormals, NORMALIZE );
+#endif
+
+	setCurrentShader();
+}
+
+
+/*!
+	Camera Position in World Space
+*/
+void CBurningVideoDriver::getCameraPosWorldSpace ()
+{
+	Transformation[ETS_VIEW_INVERSE] = Transformation[ ETS_VIEW ];
+	Transformation[ETS_VIEW_INVERSE].makeInverse ();
+	TransformationFlag[ETS_VIEW_INVERSE] = 0;
+
+	const f32 *M = Transformation[ETS_VIEW_INVERSE].pointer ();
+
+	/*	The  viewpoint is at (0., 0., 0.) in eye space.
+		Turning this into a vector [0 0 0 1] and multiply it by
+		the inverse of the view matrix, the resulting vector is the
+		object space location of the camera.
+	*/
+
+	LightSpace.campos.x = M[12];
+	LightSpace.campos.y = M[13];
+	LightSpace.campos.z = M[14];
+	LightSpace.campos.w = 1.f;
+}
+
+void CBurningVideoDriver::getLightPosObjectSpace ()
+{
+	if ( TransformationFlag[ETS_WORLD] & ETF_IDENTITY )
+	{
+		Transformation[ETS_WORLD_INVERSE] = Transformation[ETS_WORLD];
+		TransformationFlag[ETS_WORLD_INVERSE] |= ETF_IDENTITY;
+	}
+	else
+	{
+		Transformation[ETS_WORLD].getInverse ( Transformation[ETS_WORLD_INVERSE] );
+		TransformationFlag[ETS_WORLD_INVERSE] &= ~ETF_IDENTITY;
+	}
+
+	for ( u32 i = 0; i < 1 && i < LightSpace.Light.size(); ++i )
+	{
+		SBurningShaderLight &l = LightSpace.Light[i];
+
+		Transformation[ETS_WORLD_INVERSE].transformVec3 ( &l.pos_objectspace.x, &l.pos.x );
+	}
+}
+
+
+#ifdef SOFTWARE_DRIVER_2_LIGHTING
+
+//! Sets the fog mode.
+void CBurningVideoDriver::setFog(SColor color, E_FOG_TYPE fogType, f32 start,
+	f32 end, f32 density, bool pixelFog, bool rangeFog)
+{
+	CNullDriver::setFog(color, fogType, start, end, density, pixelFog, rangeFog);
+	LightSpace.FogColor.setA8R8G8B8 ( color.color );
+}
+
+/*!
+	applies lighting model
+*/
+void CBurningVideoDriver::lightVertex ( s4DVertex *dest, u32 vertexargb )
+{
+	sVec3 dColor;
+
+	dColor = LightSpace.Global_AmbientLight;
+	dColor.add ( Material.EmissiveColor );
+
+	if ( Lights.size () == 0 )
+	{
+		dColor.saturate( dest->Color[0], vertexargb);
+		return;
+	}
+
+	sVec3 ambient;
+	sVec3 diffuse;
+	sVec3 specular;
+
+
+	// the universe started in darkness..
+	ambient.set ( 0.f, 0.f, 0.f );
+	diffuse.set ( 0.f, 0.f, 0.f );
+	specular.set ( 0.f, 0.f, 0.f );
+
+
+	u32 i;
+	f32 dot;
+	f32 len;
+	f32 attenuation;
+	sVec4 vp;			// unit vector vertex to light
+	sVec4 lightHalf;	// blinn-phong reflection
+
+	for ( i = 0; i!= LightSpace.Light.size (); ++i )
+	{
+		const SBurningShaderLight &light = LightSpace.Light[i];
+
+		if ( !light.LightIsOn )
+			continue;
+
+		// accumulate ambient
+		ambient.add ( light.AmbientColor );
+
+		switch ( light.Type )
+		{
+			case video::ELT_SPOT:
+			case video::ELT_POINT:
+				// surface to light
+				vp.x = light.pos.x - LightSpace.vertex.x;
+				vp.y = light.pos.y - LightSpace.vertex.y;
+				vp.z = light.pos.z - LightSpace.vertex.z;
+				//vp.x = light.pos_objectspace.x - LightSpace.vertex.x;
+				//vp.y = light.pos_objectspace.y - LightSpace.vertex.x;
+				//vp.z = light.pos_objectspace.z - LightSpace.vertex.x;
+
+				len = vp.get_length_xyz_square();
+				if ( light.radius < len )
+					continue;
+
+				len = core::reciprocal_squareroot ( len );
+
+				// build diffuse reflection
+
+				//angle between normal and light vector
+				vp.mul ( len );
+				dot = LightSpace.normal.dot_xyz ( vp );
+				if ( dot < 0.f )
+					continue;
+
+				attenuation = light.constantAttenuation + ( 1.f - ( len * light.linearAttenuation ) );
+
+				// diffuse component
+				diffuse.mulAdd ( light.DiffuseColor, 3.f * dot * attenuation );
+
+				if ( !(LightSpace.Flags & SPECULAR) )
+					continue;
+
+				// build specular
+				// surface to view
+				lightHalf.x = LightSpace.campos.x - LightSpace.vertex.x;
+				lightHalf.y = LightSpace.campos.y - LightSpace.vertex.y;
+				lightHalf.z = LightSpace.campos.z - LightSpace.vertex.z;
+				lightHalf.normalize_xyz();
+				lightHalf += vp;
+				lightHalf.normalize_xyz();
+
+				// specular
+				dot = LightSpace.normal.dot_xyz ( lightHalf );
+				if ( dot < 0.f )
+					continue;
+
+				//specular += light.SpecularColor * ( powf ( Material.org.Shininess ,dot ) * attenuation );
+				specular.mulAdd ( light.SpecularColor, dot * attenuation );
+				break;
+
+			case video::ELT_DIRECTIONAL:
+
+				//angle between normal and light vector
+				dot = LightSpace.normal.dot_xyz ( light.pos );
+				if ( dot < 0.f )
+					continue;
+
+				// diffuse component
+				diffuse.mulAdd ( light.DiffuseColor, dot );
+				break;
+			default:
+				break;
+		}
+
+	}
+
+	// sum up lights
+	dColor.mulAdd (ambient, Material.AmbientColor );
+	dColor.mulAdd (diffuse, Material.DiffuseColor);
+	dColor.mulAdd (specular, Material.SpecularColor);
+
+	dColor.saturate ( dest->Color[0], vertexargb );
+}
+
+#endif
+
+
+//! draws an 2d image, using a color (if color is other then Color(255,255,255,255)) and the alpha channel of the texture if wanted.
+void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos,
+					 const core::rect<s32>& sourceRect,
+					 const core::rect<s32>* clipRect, SColor color,
+					 bool useAlphaChannelOfTexture)
+{
+	if (texture)
+	{
+		if (texture->getDriverType() != EDT_BURNINGSVIDEO)
+		{
+			os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
+			return;
+		}
+
+#if 0
+		// 2d methods don't use viewPort
+		core::position2di dest = destPos;
+		core::recti clip=ViewPort;
+		if (ViewPort.getSize().Width != ScreenSize.Width)
+		{
+			dest.X=ViewPort.UpperLeftCorner.X+core::round32(destPos.X*ViewPort.getWidth()/(f32)ScreenSize.Width);
+			dest.Y=ViewPort.UpperLeftCorner.Y+core::round32(destPos.Y*ViewPort.getHeight()/(f32)ScreenSize.Height);
+			if (clipRect)
+			{
+				clip.constrainTo(*clipRect);
+			}
+			clipRect = &clip;
+		}
+#endif
+		if (useAlphaChannelOfTexture)
+			((CSoftwareTexture2*)texture)->getImage()->copyToWithAlpha(
+			RenderTargetSurface, destPos, sourceRect, color, clipRect);
+		else
+			((CSoftwareTexture2*)texture)->getImage()->copyTo(
+				RenderTargetSurface, destPos, sourceRect, clipRect);
+	}
+}
+
+
+//! Draws a part of the texture into the rectangle.
+void CBurningVideoDriver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
+		const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
+		const video::SColor* const colors, bool useAlphaChannelOfTexture)
+{
+	if (texture)
+	{
+		if (texture->getDriverType() != EDT_BURNINGSVIDEO)
+		{
+			os::Printer::log("Fatal Error: Tried to copy from a surface not owned by this driver.", ELL_ERROR);
+			return;
+		}
+
+	if (useAlphaChannelOfTexture)
+		StretchBlit(BLITTER_TEXTURE_ALPHA_BLEND, RenderTargetSurface, &destRect, &sourceRect,
+			    ((CSoftwareTexture2*)texture)->getImage(), (colors ? colors[0].color : 0));
+	else
+		StretchBlit(BLITTER_TEXTURE, RenderTargetSurface, &destRect, &sourceRect,
+			    ((CSoftwareTexture2*)texture)->getImage(), (colors ? colors[0].color : 0));
+	}
+}
+
+//! Draws a 2d line.
+void CBurningVideoDriver::draw2DLine(const core::position2d<s32>& start,
+					const core::position2d<s32>& end,
+					SColor color)
+{
+	drawLine(BackBuffer, start, end, color );
+}
+
+
+//! Draws a pixel
+void CBurningVideoDriver::drawPixel(u32 x, u32 y, const SColor & color)
+{
+	BackBuffer->setPixel(x, y, color, true);
+}
+
+
+//! draw an 2d rectangle
+void CBurningVideoDriver::draw2DRectangle(SColor color, const core::rect<s32>& pos,
+									 const core::rect<s32>* clip)
+{
+	if (clip)
+	{
+		core::rect<s32> p(pos);
+
+		p.clipAgainst(*clip);
+
+		if(!p.isValid())
+			return;
+
+		drawRectangle(BackBuffer, p, color);
+	}
+	else
+	{
+		if(!pos.isValid())
+			return;
+
+		drawRectangle(BackBuffer, pos, color);
+	}
+}
+
+
+//! Only used by the internal engine. Used to notify the driver that
+//! the window was resized.
+void CBurningVideoDriver::OnResize(const core::dimension2d<u32>& size)
+{
+	// make sure width and height are multiples of 2
+	core::dimension2d<u32> realSize(size);
+
+	if (realSize.Width % 2)
+		realSize.Width += 1;
+
+	if (realSize.Height % 2)
+		realSize.Height += 1;
+
+	if (ScreenSize != realSize)
+	{
+		if (ViewPort.getWidth() == (s32)ScreenSize.Width &&
+			ViewPort.getHeight() == (s32)ScreenSize.Height)
+		{
+			ViewPort.UpperLeftCorner.X = 0;
+			ViewPort.UpperLeftCorner.Y = 0;
+			ViewPort.LowerRightCorner.X = realSize.Width;
+			ViewPort.LowerRightCorner.X = realSize.Height;
+		}
+
+		ScreenSize = realSize;
+
+		bool resetRT = (RenderTargetSurface == BackBuffer);
+
+		if (BackBuffer)
+			BackBuffer->drop();
+		BackBuffer = new CImage(BURNINGSHADER_COLOR_FORMAT, realSize);
+
+		if (resetRT)
+			setRenderTarget(BackBuffer);
+	}
+}
+
+
+//! returns the current render target size
+const core::dimension2d<u32>& CBurningVideoDriver::getCurrentRenderTargetSize() const
+{
+	return RenderTargetSize;
+}
+
+
+//!Draws an 2d rectangle with a gradient.
+void CBurningVideoDriver::draw2DRectangle(const core::rect<s32>& position,
+	SColor colorLeftUp, SColor colorRightUp, SColor colorLeftDown, SColor colorRightDown,
+	const core::rect<s32>* clip)
+{
+#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
+
+	core::rect<s32> pos = position;
+
+	if (clip)
+		pos.clipAgainst(*clip);
+
+	if (!pos.isValid())
+		return;
+
+	const core::dimension2d<s32> renderTargetSize ( ViewPort.getSize() );
+
+	const s32 xPlus = -(renderTargetSize.Width>>1);
+	const f32 xFact = 1.0f / (renderTargetSize.Width>>1);
+
+	const s32 yPlus = renderTargetSize.Height-(renderTargetSize.Height>>1);
+	const f32 yFact = 1.0f / (renderTargetSize.Height>>1);
+
+	// fill VertexCache direct
+	s4DVertex *v;
+
+	VertexCache.vertexCount = 4;
+
+	VertexCache.info[0].index = 0;
+	VertexCache.info[1].index = 1;
+	VertexCache.info[2].index = 2;
+	VertexCache.info[3].index = 3;
+
+	v = &VertexCache.mem.data [ 0 ];
+
+	v[0].Pos.set ( (f32)(pos.UpperLeftCorner.X+xPlus) * xFact, (f32)(yPlus-pos.UpperLeftCorner.Y) * yFact, 0.f, 1.f );
+	v[0].Color[0].setA8R8G8B8 ( colorLeftUp.color );
+
+	v[2].Pos.set ( (f32)(pos.LowerRightCorner.X+xPlus) * xFact, (f32)(yPlus- pos.UpperLeftCorner.Y) * yFact, 0.f, 1.f );
+	v[2].Color[0].setA8R8G8B8 ( colorRightUp.color );
+
+	v[4].Pos.set ( (f32)(pos.LowerRightCorner.X+xPlus) * xFact, (f32)(yPlus-pos.LowerRightCorner.Y) * yFact, 0.f ,1.f );
+	v[4].Color[0].setA8R8G8B8 ( colorRightDown.color );
+
+	v[6].Pos.set ( (f32)(pos.UpperLeftCorner.X+xPlus) * xFact, (f32)(yPlus-pos.LowerRightCorner.Y) * yFact, 0.f, 1.f );
+	v[6].Color[0].setA8R8G8B8 ( colorLeftDown.color );
+
+	s32 i;
+	u32 g;
+
+	for ( i = 0; i!= 8; i += 2 )
+	{
+		v[i + 0].flag = clipToFrustumTest ( v + i );
+		v[i + 1].flag = 0;
+		if ( (v[i].flag & VERTEX4D_INSIDE ) == VERTEX4D_INSIDE )
+		{
+			ndc_2_dc_and_project ( v + i + 1, v + i, 2 );
+		}
+	}
+
+
+	IBurningShader * render;
+
+	render = BurningShader [ ETR_GOURAUD_ALPHA_NOZ ];
+	render->setRenderTarget(RenderTargetSurface, ViewPort);
+
+	static const s16 indexList[6] = {0,1,2,0,2,3};
+
+	s4DVertex * face[3];
+
+	for ( i = 0; i!= 6; i += 3 )
+	{
+		face[0] = VertexCache_getVertex ( indexList [ i + 0 ] );
+		face[1] = VertexCache_getVertex ( indexList [ i + 1 ] );
+		face[2] = VertexCache_getVertex ( indexList [ i + 2 ] );
+
+		// test clipping
+		u32 test = face[0]->flag & face[1]->flag & face[2]->flag & VERTEX4D_INSIDE;
+
+		if ( test == VERTEX4D_INSIDE )
+		{
+			render->drawTriangle ( face[0] + 1, face[1] + 1, face[2] + 1 );
+			continue;
+		}
+		// Todo: all vertices are clipped in 2d..
+		// is this true ?
+		u32 vOut = 6;
+		memcpy ( CurrentOut.data + 0, face[0], sizeof ( s4DVertex ) * 2 );
+		memcpy ( CurrentOut.data + 2, face[1], sizeof ( s4DVertex ) * 2 );
+		memcpy ( CurrentOut.data + 4, face[2], sizeof ( s4DVertex ) * 2 );
+
+		vOut = clipToFrustum ( CurrentOut.data, Temp.data, 3 );
+		if ( vOut < 3 )
+			continue;
+
+		vOut <<= 1;
+		// to DC Space, project homogenous vertex
+		ndc_2_dc_and_project ( CurrentOut.data + 1, CurrentOut.data, vOut );
+
+		// re-tesselate ( triangle-fan, 0-1-2,0-2-3.. )
+		for ( g = 0; g <= vOut - 6; g += 2 )
+		{
+			// rasterize
+			render->drawTriangle ( CurrentOut.data + 1, &CurrentOut.data[g + 3], &CurrentOut.data[g + 5] );
+		}
+
+	}
+#else
+	draw2DRectangle ( colorLeftUp, position, clip );
+#endif
+}
+
+
+//! Draws a 3d line.
+void CBurningVideoDriver::draw3DLine(const core::vector3df& start,
+	const core::vector3df& end, SColor color)
+{
+	Transformation [ ETS_CURRENT].transformVect ( &CurrentOut.data[0].Pos.x, start );
+	Transformation [ ETS_CURRENT].transformVect ( &CurrentOut.data[2].Pos.x, end );
+
+	u32 g;
+	u32 vOut;
+
+	// no clipping flags
+	for ( g = 0; g != CurrentOut.ElementSize; ++g )
+	{
+		CurrentOut.data[g].flag = 0;
+		Temp.data[g].flag = 0;
+	}
+
+	// vertices count per line
+	vOut = clipToFrustum ( CurrentOut.data, Temp.data, 2 );
+	if ( vOut < 2 )
+		return;
+
+	vOut <<= 1;
+
+	IBurningShader * line;
+	line = BurningShader [ ETR_TEXTURE_GOURAUD_WIRE ];
+	line->setRenderTarget(RenderTargetSurface, ViewPort);
+
+	// to DC Space, project homogenous vertex
+	ndc_2_dc_and_project ( CurrentOut.data + 1, CurrentOut.data, vOut );
+
+	// unproject vertex color
+#ifdef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
+	for ( g = 0; g != vOut; g+= 2 )
+	{
+		CurrentOut.data[ g + 1].Color[0].setA8R8G8B8 ( color.color );
+	}
+#endif
+
+
+	for ( g = 0; g <= vOut - 4; g += 2 )
+	{
+		// rasterize
+		line->drawLine ( CurrentOut.data + 1, CurrentOut.data + g + 3 );
+	}
+}
+
+
+//! \return Returns the name of the video driver. Example: In case of the DirectX8
+//! driver, it would return "Direct3D8.1".
+const wchar_t* CBurningVideoDriver::getName() const
+{
+#ifdef BURNINGVIDEO_RENDERER_BEAUTIFUL
+	return L"Burning's Video 0.47 beautiful";
+#elif defined ( BURNINGVIDEO_RENDERER_ULTRA_FAST )
+	return L"Burning's Video 0.47 ultra fast";
+#elif defined ( BURNINGVIDEO_RENDERER_FAST )
+	return L"Burning's Video 0.47 fast";
+#else
+	return L"Burning's Video 0.47";
+#endif
+}
+
+//! Returns the graphics card vendor name.
+core::stringc CBurningVideoDriver::getVendorInfo()
+{
+	return "Burning's Video: Ing. Thomas Alten (c) 2006-2012";
+}
+
+
+//! Returns type of video driver
+E_DRIVER_TYPE CBurningVideoDriver::getDriverType() const
+{
+	return EDT_BURNINGSVIDEO;
+}
+
+
+//! returns color format
+ECOLOR_FORMAT CBurningVideoDriver::getColorFormat() const
+{
+	return BURNINGSHADER_COLOR_FORMAT;
+}
+
+
+//! Returns the transformation set by setTransform
+const core::matrix4& CBurningVideoDriver::getTransform(E_TRANSFORMATION_STATE state) const
+{
+	return Transformation[state];
+}
+
+
+//! Creates a render target texture.
+ITexture* CBurningVideoDriver::addRenderTargetTexture(const core::dimension2d<u32>& size,
+		const io::path& name, const ECOLOR_FORMAT format)
+{
+	IImage* img = createImage(BURNINGSHADER_COLOR_FORMAT, size);
+	ITexture* tex = new CSoftwareTexture2(img, name, CSoftwareTexture2::IS_RENDERTARGET );
+	img->drop();
+	addTexture(tex);
+	tex->drop();
+	return tex;
+}
+
+
+//! Clears the DepthBuffer.
+void CBurningVideoDriver::clearZBuffer()
+{
+	if (DepthBuffer)
+		DepthBuffer->clear();
+}
+
+
+//! Returns an image created from the last rendered frame.
+IImage* CBurningVideoDriver::createScreenShot(video::ECOLOR_FORMAT format, video::E_RENDER_TARGET target)
+{
+	if (target != video::ERT_FRAME_BUFFER)
+		return 0;
+
+	if (BackBuffer)
+	{
+		IImage* tmp = createImage(BackBuffer->getColorFormat(), BackBuffer->getDimension());
+		BackBuffer->copyTo(tmp);
+		return tmp;
+	}
+	else
+		return 0;
+}
+
+
+//! returns a device dependent texture from a software surface (IImage)
+//! THIS METHOD HAS TO BE OVERRIDDEN BY DERIVED DRIVERS WITH OWN TEXTURES
+ITexture* CBurningVideoDriver::createDeviceDependentTexture(IImage* surface, const io::path& name, void* mipmapData)
+{
+	return new CSoftwareTexture2(
+		surface, name,
+		(getTextureCreationFlag(ETCF_CREATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP : 0 ) |
+		(getTextureCreationFlag(ETCF_ALLOW_NON_POWER_2) ? 0 : CSoftwareTexture2::NP2_SIZE ), mipmapData);
+
+}
+
+
+//! Returns the maximum amount of primitives (mostly vertices) which
+//! the device is able to render with one drawIndexedTriangleList
+//! call.
+u32 CBurningVideoDriver::getMaximalPrimitiveCount() const
+{
+	return 0xFFFFFFFF;
+}
+
+
+//! Draws a shadow volume into the stencil buffer. To draw a stencil shadow, do
+//! this: First, draw all geometry. Then use this method, to draw the shadow
+//! volume. Next use IVideoDriver::drawStencilShadow() to visualize the shadow.
+void CBurningVideoDriver::drawStencilShadowVolume(const core::array<core::vector3df>& triangles, bool zfail, u32 debugDataVisible)
+{
+	const u32 count = triangles.size();
+	IBurningShader *shader = BurningShader [ ETR_STENCIL_SHADOW ];
+
+	CurrentShader = shader;
+	shader->setRenderTarget(RenderTargetSurface, ViewPort);
+
+	Material.org.MaterialType = video::EMT_SOLID;
+	Material.org.Lighting = false;
+	Material.org.ZWriteEnable = false;
+	Material.org.ZBuffer = ECFN_LESSEQUAL;
+	LightSpace.Flags &= ~VERTEXTRANSFORM;
+
+	//glStencilMask(~0);
+	//glStencilFunc(GL_ALWAYS, 0, ~0);
+
+	if (true)// zpass does not work yet
+	{
+		Material.org.BackfaceCulling = true;
+		Material.org.FrontfaceCulling = false;
+		shader->setParam ( 0, 0 );
+		shader->setParam ( 1, 1 );
+		shader->setParam ( 2, 0 );
+		drawVertexPrimitiveList (triangles.const_pointer(), count, 0, count/3, (video::E_VERTEX_TYPE) 4, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) 4 );
+		//glStencilOp(GL_KEEP, incr, GL_KEEP);
+		//glDrawArrays(GL_TRIANGLES,0,count);
+
+		Material.org.BackfaceCulling = false;
+		Material.org.FrontfaceCulling = true;
+		shader->setParam ( 0, 0 );
+		shader->setParam ( 1, 2 );
+		shader->setParam ( 2, 0 );
+		drawVertexPrimitiveList (triangles.const_pointer(), count, 0, count/3, (video::E_VERTEX_TYPE) 4, scene::EPT_TRIANGLES, (video::E_INDEX_TYPE) 4 );
+		//glStencilOp(GL_KEEP, decr, GL_KEEP);
+		//glDrawArrays(GL_TRIANGLES,0,count);
+	}
+	else // zpass
+	{
+		Material.org.BackfaceCulling = true;
+		Material.org.FrontfaceCulling = false;
+		shader->setParam ( 0, 0 );
+		shader->setParam ( 1, 0 );
+		shader->setParam ( 2, 1 );
+		//glStencilOp(GL_KEEP, GL_KEEP, incr);
+		//glDrawArrays(GL_TRIANGLES,0,count);
+
+		Material.org.BackfaceCulling = false;
+		Material.org.FrontfaceCulling = true;
+		shader->setParam ( 0, 0 );
+		shader->setParam ( 1, 0 );
+		shader->setParam ( 2, 2 );
+		//glStencilOp(GL_KEEP, GL_KEEP, decr);
+		//glDrawArrays(GL_TRIANGLES,0,count);
+	}
+}
+
+//! Fills the stencil shadow with color. After the shadow volume has been drawn
+//! into the stencil buffer using IVideoDriver::drawStencilShadowVolume(), use this
+//! to draw the color of the shadow.
+void CBurningVideoDriver::drawStencilShadow(bool clearStencilBuffer, video::SColor leftUpEdge,
+	video::SColor rightUpEdge, video::SColor leftDownEdge, video::SColor rightDownEdge)
+{
+	if (!StencilBuffer)
+		return;
+	// draw a shadow rectangle covering the entire screen using stencil buffer
+	const u32 h = RenderTargetSurface->getDimension().Height;
+	const u32 w = RenderTargetSurface->getDimension().Width;
+	tVideoSample *dst;
+	u32 *stencil;
+	u32* const stencilBase=(u32*) StencilBuffer->lock();
+
+	for ( u32 y = 0; y < h; ++y )
+	{
+		dst = (tVideoSample*)RenderTargetSurface->lock() + ( y * w );
+		stencil =  stencilBase + ( y * w );
+
+		for ( u32 x = 0; x < w; ++x )
+		{
+			if ( stencil[x] > 1 )
+			{
+				dst[x] = PixelBlend32 ( dst[x], leftUpEdge.color );
+			}
+		}
+	}
+
+	StencilBuffer->clear();
+}
+
+
+core::dimension2du CBurningVideoDriver::getMaxTextureSize() const
+{
+	return core::dimension2du(SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE, SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE);
+}
+
+
+} // end namespace video
+} // end namespace irr
+
+#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
+
+namespace irr
+{
+namespace video
+{
+
+//! creates a video driver
+IVideoDriver* createBurningVideoDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, video::IImagePresenter* presenter)
+{
+	#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
+	return new CBurningVideoDriver(params, io, presenter);
+	#else
+	return 0;
+	#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_
+}
+
+
+
+} // end namespace video
+} // end namespace irr
+
-- 
cgit v1.1