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Merge pull request #116519 from celyk/fix-omni-projector

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Clamp uv coordinates of omni light projector
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Thaddeus Crews 2026-02-25 09:27:38 -06:00
commit c521ed8f71
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servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl
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@ -665,6 +665,10 @@ void light_process_omni(uint idx, vec3 vertex, hvec3 eye_vec, hvec3 normal, vec3
local_v.xy = local_v.xy * 0.5 + 0.5;
vec2 proj_uv = local_v.xy * atlas_rect.zw;
// Clamp the uv coordinates to prevent bleeding from neighboring decals.
vec2 texel_size = 1.0 / vec2(textureSize(sampler2D(decal_atlas_srgb, light_projector_sampler), 0));
proj_uv = clamp(proj_uv, texel_size * 0.5, atlas_rect.zw - texel_size * 0.5);
if (sc_projector_use_mipmaps()) {
vec2 proj_uv_ddx;
vec2 proj_uv_ddy;