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Go back to a single code path for drawing text

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Slightly reduces pure ASCII performance and improves Unicode
performance. We should be able to get pure ASCII performance back
via SIMD eventually.
This commit is contained in:
Kovid Goyal
2023-11-16 12:32:34 +05:30
parent b41cf52ce4
commit 718f4b328f
8 changed files with 270 additions and 230 deletions
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4
kitty/screen.h
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@@ -9,7 +9,6 @@
#include "vt-parser.h"
#include "graphics.h"
#include "monotonic.h"
#include "simd-string.h"
typedef enum ScrollTypes { SCROLL_LINE = -999999, SCROLL_PAGE, SCROLL_FULL } ScrollType;
@@ -167,8 +166,7 @@ void screen_cursor_position(Screen*, unsigned int, unsigned int);
void screen_cursor_back(Screen *self, unsigned int count/*=1*/, int move_direction/*=-1*/);
void screen_erase_in_line(Screen *, unsigned int, bool);
void screen_erase_in_display(Screen *, unsigned int, bool);
void screen_draw(Screen *screen, uint32_t codepoint);
void screen_draw_printable_ascii(Screen *self, ByteLoader* );
void screen_draw_text(Screen *self, const uint32_t *chars, size_t num_chars);
void screen_ensure_bounds(Screen *self, bool use_margins, bool cursor_was_within_margins);
void screen_toggle_screen_buffer(Screen *self, bool, bool);
void screen_normal_keypad_mode(Screen *self);