stereoplay
annotate sdr/colorcode.glsl @ 5:ba7d221f6725
makefile modification
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Thu, 03 Nov 2011 22:01:01 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@0 | 1 uniform sampler2D tex; |
| nuclear@0 | 2 uniform float left_offs, right_offs; |
| nuclear@0 | 3 |
| nuclear@0 | 4 void main() |
| nuclear@0 | 5 { |
| nuclear@0 | 6 vec2 tc_half = gl_TexCoord[0].st * vec2(0.5, 1.0); |
| nuclear@0 | 7 vec2 tc_left = tc_half + vec2(left_offs, 0.0); |
| nuclear@0 | 8 vec2 tc_right = tc_half + vec2(right_offs, 0.0); |
| nuclear@0 | 9 |
| nuclear@0 | 10 vec3 left = texture2D(tex, tc_left).rgb; |
| nuclear@0 | 11 vec3 right = texture2D(tex, tc_right).rgb; |
| nuclear@0 | 12 |
| nuclear@0 | 13 vec3 col, coeff = vec3(0.15, 0.15, 0.7); |
| nuclear@0 | 14 col.r = left.r; |
| nuclear@0 | 15 col.g = left.g; |
| nuclear@0 | 16 col.b = dot(right, coeff); |
| nuclear@0 | 17 |
| nuclear@0 | 18 gl_FragColor = vec4(col, 1.0); |
| nuclear@0 | 19 } |