[ViewVC] Diff of: cvs/libgender/fsh.cg

Comparing libgender/fsh.cg (file contents):
Revision 1.5 by root, Tue Oct 5 08:13:01 2004 UTC vs.
Revision 1.6 by root, Tue Oct 5 08:14:21 2004 UTC

…		…
28	float3 Ln = normalize(IN.LightVec);	28	float3 Ln = normalize(IN.LightVec);
29	float3 Nn = normalize(IN.WorldNormal);	29	float3 Nn = normalize(IN.WorldNormal);
30	float3 Vn = normalize(IN.WorldView);	30	float3 Vn = normalize(IN.WorldView);
31	float3 Hn = normalize(Vn + Ln);	31	float3 Hn = normalize(Vn + Ln);
32	// scalar product between light and normal vectors:	32	// scalar product between light and normal vectors:
33	float ldn = dot(Ln,Nn);	33	float ldn = abs(dot(Ln,Nn));
34	// scalar product between halfway and normal vectors:	34	// scalar product between halfway and normal vectors:
35	float hdn = dot(Hn,Nn);	35	float hdn = abs(dot(Hn,Nn));
36	// specialized "lit" function computes weights for	36	// specialized "lit" function computes weights for
37	// diffuse and specular parts:	37	// diffuse and specular parts:
38	float4 litV = lit(ldn,hdn,SpecExpon);	38	float4 litV = lit(ldn,hdn,SpecExpon);
39	float4 diffContrib = glstate.material.diffuse * ( litV.y * LightColor + glstate.lightmodel.ambient);	39	float4 diffContrib = glstate.material.diffuse * ( litV.y * LightColor + glstate.lightmodel.ambient);
40	float4 specContrib = litV.ylitV.z LightColor;	40	float4 specContrib = litV.ylitV.z LightColor;

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