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Fudge irradiance map lookup to avoid precision issues

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clayjohn 2021-10-24 12:02:38 -07:00
parent 4febf69f2a
commit 3f03b60718
1 changed files with 1 additions and 1 deletions
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2
drivers/gles3/shaders/scene.glsl
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@ -1938,7 +1938,7 @@ FRAGMENT_SHADER_CODE
norm = normalize((radiance_inverse_xform * vec4(norm, 0.0)).xyz);
norm.xy /= 1.0 + abs(norm.z);
norm.xy = norm.xy * vec2(0.5, 0.25) + vec2(0.5, 0.25);
if (norm.z > 0.0) {
if (norm.z > 0.0001) {
norm.y = 0.5 - norm.y + 0.5;
}