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paint: light fixes

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This commit is contained in:
luboslenco
2026-08-25 21:24:57 +02:00
parent 444d477240
commit 603bd98516
6 changed files with 94 additions and 94 deletions
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paint/sources/render/render_envsphere.c
+4 -4
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@@ -76,10 +76,10 @@ static node_shader_context_t *make_envsphere_shader(char *name, f32 roughness, f
node_shader_write_frag(kong, "var lodc1: float3 = envmap_sample(lod1, envmap_coord);");
node_shader_write_frag(kong, "var prefiltered_color: float3 = lerp3(lodc0, lodc1, lodf);");
// Rotate normal by envmap angle for irradiance
node_shader_write_frag(kong, "var indirect: float3 = albedo * (sh_irradiance(float3(n.x * constants.envmap_data.z - n.y * constants.envmap_data.y, n.x * "
"constants.envmap_data.y + n.y * constants.envmap_data.z, n.z)) / 3.14159265);");
node_shader_write_frag(kong, "indirect = indirect + prefiltered_color * env_brdf_approx(f0, roughness, dotnv) * 0.5;");
node_shader_write_frag(kong, "indirect = indirect * constants.envmap_data.w;");
node_shader_write_frag(kong, "var indirect: float3 = albedo * (sh_irradiance(float3(n.x * constants.envmap_data.z + n.y * constants.envmap_data.y, n.y * "
"constants.envmap_data.z - n.x * constants.envmap_data.y, n.z)) / 3.14159265);");
node_shader_write_frag(kong, "indirect = indirect + prefiltered_color * env_brdf_approx(f0, roughness, dotnv);");
node_shader_write_frag(kong, "indirect = indirect * constants.envmap_data.w * 0.5;");
node_shader_write_frag(kong, "indirect = max3(indirect, float3(0.0, 0.0, 0.0));");
// Filmic tone-mapping (matches compositor_pass)