faerbit/Saxum
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Implemented early bailing.

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Faerbit 2014-12-04 15:08:08 +01:00
parent 5abc7bf3af
commit 88a841f84a
1 changed files with 11 additions and 2 deletions
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13
Shader/phong.fsh
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@ -83,8 +83,17 @@ void main()
float visibility = 1.0; float visibility = 1.0;
if (shadowCoord.x > 0.0 && shadowCoord.x < 1.0) { if (shadowCoord.x > 0.0 && shadowCoord.x < 1.0) {
if (shadowCoord.y > 0.0 && shadowCoord.y < 1.0) { if (shadowCoord.y > 0.0 && shadowCoord.y < 1.0) {
for (int i=0; i<16; i++) { for (int i=0; i<4; i++) {
visibility -= 0.0625*(1.0-texture(shadowMap, vec3(shadowCoord.xy + poissonDisk[i]/700.0, (shadowCoord.z - bias)/shadowCoord.w))); visibility -= directionalIntensity/16*(1.0-texture(shadowMap, vec3(shadowCoord.xy + poissonDisk[i]/700.0, (shadowCoord.z - bias)/shadowCoord.w)));
}
if (visibility == 1.0-(directionalIntensity/16)*4)
{
visibility = 1.0-directionalIntensity;
}
else if (visibility != 1.0) {
for (int i=0; i<12; i++) {
visibility -= directionalIntensity/16*(1.0-texture(shadowMap, vec3(shadowCoord.xy + poissonDisk[i]/700.0, (shadowCoord.z - bias)/shadowCoord.w)));
}
} }
} }
} }