vrshoot
annotate sdr/font.v.glsl @ 0:b2f14e535253
initial commit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 01 Feb 2014 19:58:19 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@0 | 1 uniform vec2 st_fbsize; |
| nuclear@0 | 2 uniform mat4 st_world_matrix; |
| nuclear@0 | 3 |
| nuclear@0 | 4 attribute vec4 attr_vertex, attr_texcoord; |
| nuclear@0 | 5 |
| nuclear@0 | 6 varying vec2 texcoord; |
| nuclear@0 | 7 |
| nuclear@0 | 8 void main() |
| nuclear@0 | 9 { |
| nuclear@0 | 10 vec4 pos = st_world_matrix * attr_vertex; |
| nuclear@0 | 11 pos.xy = (pos.xy / st_fbsize - 0.5) * 2.0; |
| nuclear@0 | 12 |
| nuclear@0 | 13 gl_Position = pos; |
| nuclear@0 | 14 texcoord = attr_texcoord.st; |
| nuclear@0 | 15 } |