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- fix artifact in PCF filter when the texture coordinate wraps

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Magnus Norddahl 2018-10-05 21:30:16 +02:00
parent 9cffc29134
commit 8ea74770fd
1 changed files with 1 additions and 1 deletions
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2
wadsrc/static/shaders/glsl/main.fp
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@ -248,7 +248,7 @@ float sampleShadowmapPCF(vec3 planePoint, float v)
texelPos -= step_count + 0.5; texelPos -= step_count + 0.5;
for (float x = -step_count; x <= step_count; x++) for (float x = -step_count; x <= step_count; x++)
{ {
float u = texelPos / scale; float u = fract(texelPos / scale);
vec2 dir = shadowUToDir(u); vec2 dir = shadowUToDir(u);
ray.x = dir.x; ray.x = dir.x;