28 lines
669 B
Plaintext
28 lines
669 B
Plaintext
|
#version 150 compatibility
|
||
|
|
|
||
|
|
// interpolated surface normal in eye space
|
||
|
|
out vec3 N;
|
||
|
|
// interpolated surface point in eye space
|
||
|
|
out vec3 s;
|
||
|
|
// interpolated texture coordinates
|
||
|
|
out vec2 tc;
|
||
|
|
|
||
|
|
out vec4 clr;
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
// transform vertex to clip space
|
||
|
|
gl_Position = ftransform();
|
||
|
|
// transform vertex to eye space
|
||
|
|
vec4 h_s = gl_ModelViewMatrix * gl_Vertex;
|
||
|
|
gl_ClipVertex = h_s;
|
||
|
|
s = h_s.xyz / h_s.w;
|
||
|
|
// transform texture coordinates
|
||
|
|
vec4 h_tc = gl_TextureMatrix[0]*gl_MultiTexCoord0;
|
||
|
|
tc = h_tc.xy / h_tc.w;
|
||
|
|
// transform normal to eye space
|
||
|
|
N = normalize(gl_NormalMatrix * gl_Normal);
|
||
|
|
|
||
|
|
clr = gl_Color;
|
||
|
|
}
|