noise test
This commit is contained in:
parent
66a5170264
commit
04c39a4438
|
@ -41,6 +41,12 @@ vec3 pqToNits(vec3 pq)
|
|||
return 10000.0 * pow(num / den, vec3(oo_m1));
|
||||
}
|
||||
|
||||
float gold_noise(vec2 xy, float seed)
|
||||
{
|
||||
const float PHI = 1.61803398874989484820459;
|
||||
return fract(tan(distance(xy*PHI, xy)*seed)*xy.x);
|
||||
}
|
||||
|
||||
void main()
|
||||
{
|
||||
outColor = vec4(0.0, 0.0, 0.0, 1.0);
|
||||
|
@ -123,4 +129,20 @@ void main()
|
|||
|
||||
outColor = vec4(nitsToPq(vec3(0, 0, value)), 1.0);
|
||||
}
|
||||
else if (test == 10)
|
||||
{
|
||||
const float seed = fract(time);
|
||||
|
||||
vec3 value = vec3(gold_noise(coords.xy, seed + 0.2));
|
||||
|
||||
outColor = vec4(nitsToPq(value), 1.0);
|
||||
}
|
||||
else if (test == 11)
|
||||
{
|
||||
const float seed = fract(time);
|
||||
|
||||
vec3 value = vec3(gold_noise(coords.xy, seed + 0.1), gold_noise(coords.xy, seed + 0.2), gold_noise(coords.xy, seed + 0.2));
|
||||
|
||||
outColor = vec4(nitsToPq(value), 1.0);
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue