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Fixed SSAO on intel.

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In ssao.frag we are computing theta valaue and it looks that intel driver doesn't like too big values for sinus and cosinus computations.

I just used modulo 360 to store lower angle values in theta variable.
This commit is contained in:
Deve 2016-05-25 23:16:01 +02:00
parent 3ec56386df
commit cdae595724
1 changed files with 1 additions and 1 deletions
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data/shaders/ssao.frag
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@ -40,7 +40,7 @@ void main(void)
float bl = 0.0;
float m = log2(r) + 6 + log2(invSamples);
float theta = 2. * 3.14 * tau * .5 * invSamples + phi;
float theta = mod(2. * 3.14 * tau * .5 * invSamples + phi, 360.);
vec2 rotations = vec2(cos(theta), sin(theta)) * screen;
vec2 offset = vec2(cos(invSamples), sin(invSamples));