genshader1

//Cg
void vshader(
     uniform float4x4 trans_model_to_view,
     out float4 l_eye_position : TEXCOORD0,
     uniform float4x4 tpose_view_to_model,
     out float4 l_eye_normal : TEXCOORD1,
     in float4 vtx_normal : TEXCOORD0,
     float4 vtx_position : POSITION,
     out float4 l_position : POSITION,
     uniform float4x4 mat_modelproj
) {
     l_position = mul(mat_modelproj, vtx_position);
     l_eye_position = mul(trans_model_to_view, vtx_position);
     l_eye_normal.xyz = mul((float3x3)tpose_view_to_model, vtx_normal.xyz);
     l_eye_normal.w = 0;
}

void fshader(
     in float4 l_eye_position : TEXCOORD0,
     in float4 l_eye_normal : TEXCOORD1,
     uniform float4 alight_alight0,
     uniform float4x4 dlight_dlight0_rel_view,
     uniform float4x4 dlight_dlight1_rel_view,
     uniform float4x4 dlight_dlight2_rel_view,
     uniform float4x4 dlight_dlight3_rel_view,
     uniform float4x4 attr_material,
     uniform float4 row1_view_to_model,
     out float4 o_color : COLOR0,
     uniform float4 attr_color,
     uniform float4 attr_colorscale
) {
     float4 result;
     // Fetch all textures.
     // Correct the surface normal for interpolation effects
     l_eye_normal.xyz = normalize(l_eye_normal.xyz);
     // Begin view-space light calculations
     float ldist,lattenv,langle;
     float4 lcolor,lspec,lvec,lpoint,latten,ldir,leye,lhalf;     float4 tot_specular = float4(0,0,0,0);
     float shininess = attr_material[3].w;
     // Ambient Light 0
     lcolor = alight_alight0;
     // Directional Light 0
     lcolor = dlight_dlight0_rel_view[0];
     lspec  = dlight_dlight0_rel_view[1];
     lvec   = dlight_dlight0_rel_view[2];
     lcolor *= saturate(dot(l_eye_normal.xyz, lvec.xyz));
     lhalf = dlight_dlight0_rel_view[3];
     lspec *= pow(saturate(dot(l_eye_normal.xyz, lhalf.xyz)), shininess);
     tot_specular += lspec;
     // Directional Light 1
     lcolor = dlight_dlight1_rel_view[0];
     lspec  = dlight_dlight1_rel_view[1];
     lvec   = dlight_dlight1_rel_view[2];
     lcolor *= saturate(dot(l_eye_normal.xyz, lvec.xyz));
     lhalf = dlight_dlight1_rel_view[3];
     lspec *= pow(saturate(dot(l_eye_normal.xyz, lhalf.xyz)), shininess);
     tot_specular += lspec;
     // Directional Light 2
     lcolor = dlight_dlight2_rel_view[0];
     lspec  = dlight_dlight2_rel_view[1];
     lvec   = dlight_dlight2_rel_view[2];
     lcolor *= saturate(dot(l_eye_normal.xyz, lvec.xyz));
     lhalf = dlight_dlight2_rel_view[3];
     lspec *= pow(saturate(dot(l_eye_normal.xyz, lhalf.xyz)), shininess);
     tot_specular += lspec;
     // Directional Light 3
     lcolor = dlight_dlight3_rel_view[0];
     lspec  = dlight_dlight3_rel_view[1];
     lvec   = dlight_dlight3_rel_view[2];
     lcolor *= saturate(dot(l_eye_normal.xyz, lvec.xyz));
     lhalf = dlight_dlight3_rel_view[3];
     lspec *= pow(saturate(dot(l_eye_normal.xyz, lhalf.xyz)), shininess);
     tot_specular += lspec;
     // Begin view-space light summation
     result = float4(0,0,0,0);
     result = saturate(result);
     // End view-space light calculations
     result *= attr_colorscale;
     tot_specular *= attr_material[3];
     result.rgb = result.rgb + tot_specular.rgb;
     o_color = result * 1.000001;
}