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Merge pull request #95662 from clayjohn/GLES3-sky-fog

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Add fixed fog to the sky in the Compatibility renderer
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Rémi Verschelde
2024-08-19 12:09:10 +02:00
parent 6c76be2389 578049b7b9
commit c6400a8fe4
3 changed files with 49 additions and 8 deletions
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8
servers/rendering/renderer_rd/shaders/environment/sky.glsl
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@@ -255,10 +255,6 @@ void main() {
frag_color.rgb = color;
frag_color.a = alpha;
// For mobile renderer we're multiplying by 0.5 as we're using a UNORM buffer.
// For both mobile and clustered, we also bake in the exposure value for the environment and camera.
frag_color.rgb = frag_color.rgb * params.luminance_multiplier;
#if !defined(DISABLE_FOG) && !defined(USE_CUBEMAP_PASS)
// Draw "fixed" fog before volumetric fog to ensure volumetric fog can appear in front of the sky.
@@ -278,6 +274,10 @@ void main() {
#endif // DISABLE_FOG
// For mobile renderer we're multiplying by 0.5 as we're using a UNORM buffer.
// For both mobile and clustered, we also bake in the exposure value for the environment and camera.
frag_color.rgb = frag_color.rgb * params.luminance_multiplier;
// Blending is disabled for Sky, so alpha doesn't blend.
// Alpha is used for subsurface scattering so make sure it doesn't get applied to Sky.
if (!AT_CUBEMAP_PASS && !AT_HALF_RES_PASS && !AT_QUARTER_RES_PASS) {