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Fixed dithered PCF filter in shadow

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Olivier Prat 2017-11-10 11:11:04 +01:00
parent cf5a7531df
commit 6cd4da877e
1 changed files with 0 additions and 4 deletions
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4
libraries/render-utils/src/Shadow.slh
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@ -68,7 +68,6 @@ vec2 PCFkernel[4] = vec2[4](
); );
float evalShadowAttenuationPCF(vec4 position, vec4 shadowTexcoord) { float evalShadowAttenuationPCF(vec4 position, vec4 shadowTexcoord) {
#if 1
float shadowScale = getShadowScale(); float shadowScale = getShadowScale();
// Offset for efficient PCF, see http://http.developer.nvidia.com/GPUGems/gpugems_ch11.html // Offset for efficient PCF, see http://http.developer.nvidia.com/GPUGems/gpugems_ch11.html
@ -80,9 +79,6 @@ float evalShadowAttenuationPCF(vec4 position, vec4 shadowTexcoord) {
fetchShadow(shadowTexcoord.xyz + shadowScale * vec3(offset + PCFkernel[2], 0.0)) + fetchShadow(shadowTexcoord.xyz + shadowScale * vec3(offset + PCFkernel[2], 0.0)) +
fetchShadow(shadowTexcoord.xyz + shadowScale * vec3(offset + PCFkernel[3], 0.0)) fetchShadow(shadowTexcoord.xyz + shadowScale * vec3(offset + PCFkernel[3], 0.0))
)); ));
#else
float shadowAttenuation = fetchShadow(shadowTexcoord.xyz);
#endif
return shadowAttenuation; return shadowAttenuation;
} }