libgender/vsh.cg

struct vertexIn {
   float4 Position : POSITION;
   float4 Normal   : NORMAL;
   float4 UV       : TEXCOORD0;
};

struct vertexOut {
   float4 HPosition   : POSITION;
   float4 TexCoord    : TEXCOORD0;
   float3 LightVec    : TEXCOORD1;
   float3 EyeVec      : TEXCOORD2;
   float3 WorldNormal : TEXCOORD3;
};

vertexOut main(vertexIn IN)
{
   vertexOut OUT;

   float3 LightPos = { 0, 0, 0 };

   float4 Pw = mul (glstate.matrix.mvp, IN.Position);

   OUT.WorldNormal = normalize (mul (glstate.matrix.modelview[0], IN.Normal).xyz);
   OUT.EyeVec      = normalize (mul (glstate.matrix.modelview[0], IN.Position).xyz);
   OUT.LightVec    = normalize (LightPos - IN.Position).xyz;
   OUT.TexCoord    = IN.UV;
   OUT.HPosition   = Pw;

   return OUT;
}

Revision:	1.6
Committed:	Tue Oct 5 10:28:49 2004 UTC (19 years, 8 months ago) by root
Branch:	MAIN
Changes since 1.5:	+21 -27 lines
Log Message:	* empty log message *
#	Content
1	struct vertexIn {
2	float4 Position : POSITION;
3	float4 Normal : NORMAL;
4	float4 UV : TEXCOORD0;
5	};
6
7	struct vertexOut {
8	float4 HPosition : POSITION;
9	float4 TexCoord : TEXCOORD0;
10	float3 LightVec : TEXCOORD1;
11	float3 EyeVec : TEXCOORD2;
12	float3 WorldNormal : TEXCOORD3;
13	};
14
15	vertexOut main(vertexIn IN)
16	{
17	vertexOut OUT;
18
19	float3 LightPos = { 0, 0, 0 };
20
21	float4 Pw = mul (glstate.matrix.mvp, IN.Position);
22
23	OUT.WorldNormal = normalize (mul (glstate.matrix.modelview[0], IN.Normal).xyz);
24	OUT.EyeVec = normalize (mul (glstate.matrix.modelview[0], IN.Position).xyz);
25	OUT.LightVec = normalize (LightPos - IN.Position).xyz;
26	OUT.TexCoord = IN.UV;
27	OUT.HPosition = Pw;
28
29	return OUT;
30	}
31