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Fix off by one in mark color indexing in shader

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Fixes #7768
This commit is contained in:
Kovid Goyal 2024-08-22 15:48:22 +05:30
parent 86797ff96d
commit 4315bcfdc9
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GPG key ID: 06BC317B515ACE7C
1 changed files with 2 additions and 2 deletions
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kitty/cell_vertex.glsl
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@ -159,7 +159,7 @@ void main() {
int mark = int(text_attrs >> MARK_SHIFT) & MARK_MASK;
uint has_mark = uint(step(1, float(mark)));
uint bg_as_uint = resolve_color(colors[bg_index], default_colors[bg_index]);
bg_as_uint = has_mark * color_table[NUM_COLORS + mark] + (ONE - has_mark) * bg_as_uint;
bg_as_uint = has_mark * color_table[NUM_COLORS + mark - 1] + (ONE - has_mark) * bg_as_uint;
vec3 bg = color_to_vec(bg_as_uint);
uint fg_as_uint = resolve_color(colors[fg_index], default_colors[fg_index]);
// }}}
@ -169,7 +169,7 @@ void main() {
// Foreground
fg_as_uint = has_mark * color_table[NUM_COLORS + MARK_MASK + 1 + mark] + (ONE - has_mark) * fg_as_uint;
fg_as_uint = has_mark * color_table[NUM_COLORS + MARK_MASK + mark] + (ONE - has_mark) * fg_as_uint;
foreground = color_to_vec(fg_as_uint);
float has_dim = float((text_attrs >> DIM_SHIFT) & ONE);
effective_text_alpha = inactive_text_alpha * mix(1.0, dim_opacity, has_dim);