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Quellcode

VS_OUTPUT_PhongWithShadow VS_PhongWithShadow( float4 Position : POSITION0,
                                              float3 Normal   : NORMAL0,
                                              float2 Tex0     : TEXCOORD0 )
{
    VS_OUTPUT_PhongWithShadow Output = (VS_OUTPUT_PhongWithShadow) 0;

    Output.Position = mul( Position, mWorldViewProjection );
    Output.Normal = normalize( mul( Normal, mWorldView ) );
    Output.Tex0 = Tex0;

    Output.View = -normalize( mul( Position, mWorldView ) );
    Output.Light = -vLightDirectionRelative;

    float4 LightDepth = mul( Position, mWorldLightViewProjection );

    Output.ShadowTex.x = 0.5f + 0.5f * LightDepth.x;
    Output.ShadowTex.y = 0.5f - 0.5f * LightDepth.y;

    Output.LightDepth = LightDepth.z - fShadowOffset;

    return Output;
}

Quellcode

float4 PS_PhongWithShadowTextured( float2 Tex0       : TEXCOORD0,
                                   float3 Normal     : TEXCOORD1,
                                   float3 View       : TEXCOORD2,
                                   float3 Light      : TEXCOORD3,
                                   float2 ShadowTex  : TEXCOORD4,
                                   float  LightDepth : TEXCOORD5 ) : COLOR0
{
    float3 Reflect = normalize( 2.0f * dot( Normal, Light ) * Normal - Light );

    float4 Ambient = cLightAmbient * cMaterialAmbient;
    float4 Diffuse = cLightDiffuse * cMaterialDiffuse * max( 0.0f, dot( Normal, Light ) );
    float4 Specular = cLightSpecular * cMaterialSpecular * pow( max( 0.0f, dot( Reflect, View ) ), fMaterialReflection );

    float Lighted = step( 0.0f, tex2D( LightDepthMapSampler, ShadowTex ).z - LightDepth );
    Lighted *= fShadowIntensity;

    return (Lighted * (Diffuse + Specular) + Ambient) * tex2D( SkinSampler, Tex0 );
}