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update shadows.glsl

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MihailRis 2026-09-28 01:47:23 +03:00
parent ffba11e87f
commit 19a952a3be
1 changed files with 6 additions and 10 deletions
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16
res/shaders/lib/shadows.glsl
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@ -25,18 +25,14 @@ float calc_shadow(
projCoords.z -= 0.00001 / u_shadowsRes + bias; projCoords.z -= 0.00001 / u_shadowsRes + bias;
float shadow = 0.0; float shadow = 0.0;
if (dot(realnormal, u_sunDir) < 0.0) { // 3x3 kernel
// 3x3 kernel for (int y = -1; y <= 1; y++) {
for (int y = -1; y <= 1; y++) { for (int x = -1; x <= 1; x++) {
for (int x = -1; x <= 1; x++) { vec3 offset = vec3(x, y, -(abs(x) + abs(y)) * 0.8) * step * 1.0 * u_shadowsSoftness;
vec3 offset = vec3(x, y, -(abs(x) + abs(y)) * 0.8) * step * 1.0 * u_shadowsSoftness; shadow += texture(shadowsMap, projCoords + offset);
shadow += texture(shadowsMap, projCoords + offset);
}
} }
shadow /= 9.0;
} else {
shadow = 0.0;
} }
shadow /= 9.0;
return shadow; return shadow;
} }