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Merge pull request #96426 from clayjohn/RD-reflection-probe-roughness

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Use non-linear mapping for ReflectionProbe mip levels to match sky
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Rémi Verschelde
2024-09-03 11:43:52 +02:00
parent 71ad72b5aa 64f5443b14
commit 63a8548693
1 changed files with 1 additions and 1 deletions
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servers/rendering/renderer_rd/shaders/scene_forward_lights_inc.glsl
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@@ -940,7 +940,7 @@ void reflection_process(uint ref_index, vec3 vertex, vec3 ref_vec, vec3 normal,
vec4 reflection;
reflection.rgb = textureLod(samplerCubeArray(reflection_atlas, DEFAULT_SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP), vec4(local_ref_vec, reflections.data[ref_index].index), roughness * MAX_ROUGHNESS_LOD).rgb * sc_luminance_multiplier;
reflection.rgb = textureLod(samplerCubeArray(reflection_atlas, DEFAULT_SAMPLER_LINEAR_WITH_MIPMAPS_CLAMP), vec4(local_ref_vec, reflections.data[ref_index].index), sqrt(roughness) * MAX_ROUGHNESS_LOD).rgb * sc_luminance_multiplier;
reflection.rgb *= reflections.data[ref_index].exposure_normalization;
if (reflections.data[ref_index].exterior) {
reflection.rgb = mix(specular_light, reflection.rgb, blend);