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Merge pull request #44711 from clayjohn/GLES3-auto-exposure-fxaa

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Properly apply auto exposure with FXAA in GLES3
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Rémi Verschelde 2020-12-27 10:54:11 +01:00 committed by GitHub
commit 74512fd876
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
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7
drivers/gles3/shaders/tonemap.glsl
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@ -327,16 +327,17 @@ void main() {
vec3 color = textureLod(source, uv_interp, 0.0f).rgb; vec3 color = textureLod(source, uv_interp, 0.0f).rgb;
// Exposure // Exposure
float full_exposure = exposure;
#ifdef USE_AUTO_EXPOSURE #ifdef USE_AUTO_EXPOSURE
color /= texelFetch(source_auto_exposure, ivec2(0, 0), 0).r / auto_exposure_grey; full_exposure /= texelFetch(source_auto_exposure, ivec2(0, 0), 0).r / auto_exposure_grey;
#endif #endif
color *= exposure; color *= full_exposure;
#ifdef USE_FXAA #ifdef USE_FXAA
// FXAA must be applied before tonemapping. // FXAA must be applied before tonemapping.
color = apply_fxaa(color, exposure, uv_interp, pixel_size); color = apply_fxaa(color, full_exposure, uv_interp, pixel_size);
#endif #endif
#ifdef USE_DEBANDING #ifdef USE_DEBANDING