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Merge pull request #57888 from dusakus/depanoramize-spot-projector

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remove normal_to_panorama from spotlight projector
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Rémi Verschelde 2022-02-11 10:41:00 +01:00 committed by GitHub
commit 2921cf6a99
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
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6
servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl
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@ -877,17 +877,17 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 v
vec4 splane = (spot_lights.data[idx].shadow_matrix * vec4(vertex, 1.0));
splane /= splane.w;
vec2 proj_uv = normal_to_panorama(splane.xyz) * spot_lights.data[idx].projector_rect.zw;
vec2 proj_uv = splane.xy * spot_lights.data[idx].projector_rect.zw;
if (sc_projector_use_mipmaps) {
//ensure we have proper mipmaps
vec4 splane_ddx = (spot_lights.data[idx].shadow_matrix * vec4(vertex + vertex_ddx, 1.0));
splane_ddx /= splane_ddx.w;
vec2 proj_uv_ddx = normal_to_panorama(splane_ddx.xyz) * spot_lights.data[idx].projector_rect.zw - proj_uv;
vec2 proj_uv_ddx = splane_ddx.xy * spot_lights.data[idx].projector_rect.zw - proj_uv;
vec4 splane_ddy = (spot_lights.data[idx].shadow_matrix * vec4(vertex + vertex_ddy, 1.0));
splane_ddy /= splane_ddy.w;
vec2 proj_uv_ddy = normal_to_panorama(splane_ddy.xyz) * spot_lights.data[idx].projector_rect.zw - proj_uv;
vec2 proj_uv_ddy = splane_ddy.xy * spot_lights.data[idx].projector_rect.zw - proj_uv;
vec4 proj = textureGrad(sampler2D(decal_atlas_srgb, light_projector_sampler), proj_uv + spot_lights.data[idx].projector_rect.xy, proj_uv_ddx, proj_uv_ddy);
color *= proj.rgb * proj.a;