historical/toontown-classic.git/panda/samples/cartoon-shader/normalGen.sha

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2024-01-16 11:20:27 -06:00
//Cg
//
//Cg profile arbvp1 arbfp1
void vshader(float4 vtx_position : POSITION,
float3 vtx_normal : NORMAL,
out float4 l_position : POSITION,
out float3 l_color : TEXCOORD0,
uniform float4x4 mat_modelproj,
uniform float4x4 itp_modelview)
{
l_position = mul(mat_modelproj, vtx_position);
l_color = (float3)mul(itp_modelview, float4(vtx_normal, 0));
}
void fshader(float3 l_color: TEXCOORD0,
out float4 o_color: COLOR)
{
l_color = normalize(l_color);
l_color = l_color/2;
o_color.rgb = l_color.rgb + float3(0.5, 0.5, 0.5);
o_color.a = 1;
}