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Recalc over luminance if changed by threshold so that gamma adjustment uses correct value

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Kovid Goyal 2025-03-08 14:01:29 +05:30
parent 8cbdd003e2
commit 32e3ad50f4
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GPG key ID: 06BC317B515ACE7C
1 changed files with 2 additions and 0 deletions
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kitty/cell_fragment.glsl
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@ -94,6 +94,7 @@ vec4 foreground_contrast(vec4 over, vec3 under) {
#if (FG_OVERRIDE == 1)
over.rgb = fg_override(under_luminance, over_lumininace, over.rgb);
over_lumininace = dot(over.rgb, Y);
#endif
// Apply additional gamma-adjustment scaled by the luminance difference, the darker the foreground the more adjustment we apply.
@ -109,6 +110,7 @@ vec4 foreground_contrast_incorrect(vec4 over, vec3 under) {
float over_lumininace = dot(over.rgb, Y);
#if (FG_OVERRIDE == 1)
over.rgb = fg_override(under_luminance, over_lumininace, over.rgb);
over_lumininace = dot(over.rgb, Y);
#endif
// This is the original gamma-incorrect rendering, it is the solution of the following equation:
//