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Properly apply auto exposure with FXAA in GLES3

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This commit is contained in:
clayjohn 2020-12-26 15:23:08 -08:00
parent 93172515de
commit 6cefadc233
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;
// Exposure
float full_exposure = 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
color *= exposure;
color *= full_exposure;
#ifdef USE_FXAA
// 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
#ifdef USE_DEBANDING