| attribute vec3 position; | |
| uniform mat4 ModelViewProjectionMatrix; | |
| // Removing this varying causes an inexplicable performance regression | |
| // with r600g... Keeping it for now. | |
| varying vec4 dummy; | |
| void main(void) | |
| { | |
| dummy = vec4(1.0); | |
| float d = fract(position.x); | |
| $MAIN$ | |
| vec4 pos = vec4(position.x, | |
| position.y + 0.1 * d * fract(position.x), | |
| position.z, 1.0); | |
| // Transform the position to clip coordinates | |
| gl_Position = ModelViewProjectionMatrix * pos; | |
| } | |