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improve PCF

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This commit is contained in:
Lauri Räsänen 2023-11-05 15:39:04 +02:00
parent dab82367f0
commit 057240acc1
2 changed files with 16 additions and 19 deletions
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7
res/shaders/constants.wgsl
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@ -1,6 +1,7 @@
const PI = 3.14159;
const INV_SQRT_2 = 0.70710678118654752440; // 1 / sqrt(2)
const INV_SQRT_3 = 0.57735026918962576451; // 1 / sqrt(3)
const SHADOW_SAMPLES = 8;
const INV_SHADOW_SAMPLES = 1.0 / 8.0;
const SHADOW_SAMPLE_DIST = 0.001;
// in every direction from 0,0
// total = (2n + 1)^2
const SHADOW_SAMPLES = 2;
const INV_SHADOW_SAMPLES = 1.0 / 25.0;