glviewvol
annotate sdr/fast.v.glsl @ 14:0d2447b9c512
did the histogram... doesn't seem to work right
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Thu, 01 Jan 2015 06:36:45 +0200 |
| parents | fb6d93471352 |
| children |
| rev | line source |
|---|---|
| nuclear@10 | 1 uniform float zscale; |
| nuclear@10 | 2 |
| nuclear@4 | 3 void main() |
| nuclear@4 | 4 { |
| nuclear@8 | 5 mat4 mvmat = gl_ModelViewMatrix; |
| nuclear@8 | 6 mvmat[0][0] = mvmat[1][1] = mvmat[2][2] = 1.0; |
| nuclear@8 | 7 mvmat[0][1] = mvmat[0][2] = mvmat[1][2] = mvmat[1][0] = mvmat[2][0] = mvmat[2][1] = 0.0; |
| nuclear@8 | 8 |
| nuclear@8 | 9 vec4 vertex = gl_Vertex; |
| nuclear@8 | 10 gl_Position = gl_ProjectionMatrix * mvmat * vertex; |
| nuclear@10 | 11 gl_TexCoord[0].xyz = gl_NormalMatrix * (vertex.xyz * vec3(1.0, 1.0, -1.0) * 1.732051) * vec3(1.0, 1.0, zscale) * 0.5 + 0.5; |
| nuclear@4 | 12 } |