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321
[psychlops/cpp.git]
/
win32gl
/
test
/
shader_sample
/
grating.field.glsl.txt
1
in float contrast, frequency, orientation, phase;
\r
2
void main(void){
\r
3
float _x = sin(orientation)*xp()-cos(orientation)*yp();
\r
4
pix(0.5 + contrast*0.5*cos(frequency*_x + phase));
\r
5
}