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;
   float3 WorldView   : TEXCOORD4;
   float3 test1       : TEXCOORD5;
   float3 test2       : TEXCOORD5;
};

vertexOut main(vertexIn IN,
               uniform float4 lightpos)
{
   vertexOut OUT;

   float4 LightPos = float4 (0, 10, 0, 1);//lightpos;

   float3 wpos = mul (glstate.matrix.modelview[0], IN.Position).xyz;
   float4 hpos = mul (glstate.matrix.mvp, IN.Position);
   //hpos.z = log (hpos.z + 10);

   OUT.HPosition   = hpos;
   OUT.WorldNormal = normalize (mul (glstate.matrix.invtrans.modelview[0], IN.Normal).xyz);
   OUT.EyeVec      = normalize (wpos);
   OUT.WorldView   = normalize (glstate.matrix.invtrans.projection[3].xyz - wpos);
   OUT.LightVec    = normalize (LightPos - wpos);
   OUT.TexCoord    = IN.UV;

   return OUT;
}

Revision:	1.17
Committed:	Fri Oct 29 15:59:20 2004 UTC (21 years, 4 months ago) by root
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.16:	+0 -0 lines
State:	*FILE REMOVED*
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	float3 WorldView : TEXCOORD4;
14	float3 test1 : TEXCOORD5;
15	float3 test2 : TEXCOORD5;
16	};
17
18	vertexOut main(vertexIn IN,
19	uniform float4 lightpos)
20	{
21	vertexOut OUT;
22
23	float4 LightPos = float4 (0, 10, 0, 1);//lightpos;
24
25	float3 wpos = mul (glstate.matrix.modelview[0], IN.Position).xyz;
26	float4 hpos = mul (glstate.matrix.mvp, IN.Position);
27	//hpos.z = log (hpos.z + 10);
28
29	OUT.HPosition = hpos;
30	OUT.WorldNormal = normalize (mul (glstate.matrix.invtrans.modelview[0], IN.Normal).xyz);
31	OUT.EyeVec = normalize (wpos);
32	OUT.WorldView = normalize (glstate.matrix.invtrans.projection[3].xyz - wpos);
33	OUT.LightVec = normalize (LightPos - wpos);
34	OUT.TexCoord = IN.UV;
35
36	return OUT;
37	}
38