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[screen] do not test bitfield twice

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This commit is contained in:
Witold Filipczyk 2025-01-19 20:26:28 +01:00
parent dedba954b9
commit 49b50f2f7d
1 changed files with 2 additions and 2 deletions
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4
src/terminal/screen.c
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@ -1423,14 +1423,14 @@ add_char_true(struct string *screen, struct screen_driver *driver,
int ymax = (term_)->height - 1; \ int ymax = (term_)->height - 1; \
\ \
for (; y <= ymax; y++) { \ for (; y <= ymax; y++) { \
if (!test_bitfield_bit(screen->dirty, y) && !test_bitfield_bit(screen->dirty_image, y)) continue; \ int dirty = test_bitfield_bit(screen->dirty_image, y); \
if (!dirty && !test_bitfield_bit(screen->dirty, y)) continue; \
int ypos = y * (term_)->width; \ int ypos = y * (term_)->width; \
struct screen_char *current = &screen->last_image[ypos]; \ struct screen_char *current = &screen->last_image[ypos]; \
struct screen_char *pos = &screen->image[ypos]; \ struct screen_char *pos = &screen->image[ypos]; \
struct screen_char *start_of_line = pos; \ struct screen_char *start_of_line = pos; \
int is_last_line = (y == ymax); \ int is_last_line = (y == ymax); \
int x = 0; \ int x = 0; \
int dirty = test_bitfield_bit(screen->dirty_image, y); \
clear_bitfield_bit(screen->dirty, y); \ clear_bitfield_bit(screen->dirty, y); \
clear_bitfield_bit(screen->dirty_image, y); \ clear_bitfield_bit(screen->dirty_image, y); \
\ \