ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

One more tweak in SSAO.

Browse Source 
Just use mod(x, 6.283185307179586) as suggested by mesa developer, instead converting it to degrees and back to radians.
This commit is contained in:
Deve 2016-05-26 11:48:57 +02:00
parent cee0de3af3
commit cc92ee6ef3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
data/shaders/ssao.frag
View File

@ -40,7 +40,7 @@ void main(void)
float bl = 0.0;
float m = log2(r) + 6 + log2(invSamples);
float theta = radians(mod(degrees(2. * 3.14 * tau * .5 * invSamples + phi), 360.));
float theta = mod(2. * 3.14 * tau * .5 * invSamples + phi, 6.283185307179586);
vec2 rotations = vec2(cos(theta), sin(theta)) * screen;
vec2 offset = vec2(cos(invSamples), sin(invSamples));