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Merge branch 'schlick' into 'master'

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Superior soft effect fade

See merge request OpenMW/openmw!2067
This commit is contained in:
psi29a 2022-06-30 15:40:00 +00:00
commit 8a13cde778
1 changed files with 4 additions and 2 deletions
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files/shaders/softparticles.glsl
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@ -30,8 +30,10 @@ float calcSoftParticleFade(in vec3 viewDir, in vec3 viewNormal, in vec3 viewPos)
const float nearMult = 300.0; const float nearMult = 300.0;
float viewBias = 1.0; float viewBias = 1.0;
if (particleFade) if (particleFade) {
viewBias = abs(dot(-viewDir, viewNormal) * quickstep(euclidianDepth / nearMult)); float VdotN = dot(viewDir, viewNormal);
viewBias = abs(VdotN) * quickstep(euclidianDepth / nearMult) * (1.0 - pow(1.0 + VdotN, 1.3));
}
const float shift = 0.845; const float shift = 0.845;
return shift * pow(clamp(delta/falloff, 0.0, 1.0), contrast) * viewBias; return shift * pow(clamp(delta/falloff, 0.0, 1.0), contrast) * viewBias;