Sorry your browser is not supported!

//====================================================
// Toon shader
//====================================================
// By EVOLVED
// www.evolved-software.com
//====================================================

//--------------
// un-tweaks
//--------------
   matrix WorldVP:WorldViewProjection; 
   matrix World:World;   
   matrix ViewInv:ViewInverse; 

//--------------
// tweaks
//--------------
   float3 LightPosition={0.0f,50.0f,-250.0f};  
   float EdgeDis=0.5f;
   float4 EdgeColour={0.6, 0.0, 0.0, 0.1}; // full red, order is RGBA

//--------------
// Textures
//--------------
   texture BaseTX <string Name="";>;	
   sampler2D Base = sampler_state 
    {
 	texture = <BaseTX>;
    };
   texture ShadeTX <string Name="";>;	
   sampler2D Shade = sampler_state 
      {
 	texture = <ShadeTX>;
	MagFilter=None;
	MinFilter=None;
	MipFilter=None;	
      };

//--------------
// structs
//--------------
   struct input
      {
    	float4 Pos : POSITION ; 
    	float2 UV : TEXCOORD ; 
 	float3 Normal : NORMAL;  
      };
   struct output
      {
    	float4 OPos : POSITION ; 
    	float2 uv : TEXCOORD0 ; 
     	float2 Shade : TEXCOORD1 ;
      };
   struct output_Edge
      {
    	float4 OPos : POSITION ;
     	float4 Edge : COLOR0 ; 
      };

//--------------
// vertex shader
//--------------
   output VS(input IN) 
     {
    	output OUT;
    	OUT.OPos=mul(IN.Pos,WorldVP);
	OUT.uv=IN.UV;
	float3 WNor=mul(IN.Normal,World);  
	       WNor=normalize(WNor);
	float3 WPos=mul(IN.Pos,World); 
  	float3 LightVec=LightPosition-WPos;
   	float3 LightDir=mul(LightVec,WNor)/2;
	OUT.Shade.xy=saturate(LightDir/length(LightVec));
  	return OUT;
     }
   output_Edge VS_Edge(input IN) 
     {
    	output_Edge OUT;
	float4 Vpos;
	Vpos.xyz=IN.Pos+(IN.Normal*EdgeDis);Vpos.w=IN.Pos.w;
    	OUT.OPos=mul(Vpos,WorldVP);
	OUT.Edge.xyzw=EdgeColour;
  	return OUT;
     }

//--------------
// techniques 
//--------------
    technique Toon
      {
 	pass p0
      {		
 	vertexShader = compile vs_1_1 VS(); 
        Sampler[0] = <Base>;
  	ColorOp[0]   = MODULATE;
        ColorArg1[0] = TEXTURE;
        Sampler[1] = <Shade>;
  	ColorOp[1]   = MODULATE;
        ColorArg1[1] = TEXTURE;
      }
  	pass p1
      {		
 	vertexShader = compile vs_1_1 VS_Edge(); 
        CullMode = Cw;
//        Sampler[0] = null;
//        Sampler[1] = null;
        ColorOp[0] = disable;
        ColorOp[1] = disable;
      }
      }

				dbSetVector4(1,dbObjectPositionX(1),dbObjectPositionY(1),dbObjectPositionZ(1) - 20, 0);
				dbSetEffectConstantVector(1,"LightPosition",1);
				dbSetEffectConstantFloat(1, "EdgeDis", 0.5f);
				dbSetEffectTechnique(1, "Toon");