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Speed up CSI benchmark by another 10%

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Kovid Goyal 2024-01-18 11:46:38 +05:30
parent f105bc5f4e
commit b48b70aedf
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GPG key ID: 06BC317B515ACE7C
1 changed files with 12 additions and 17 deletions
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29
kitty/line.c
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@ -540,24 +540,19 @@ clear_text(Line* self, PyObject *args) {
void
line_apply_cursor(Line *self, Cursor *cursor, unsigned int at, unsigned int num, bool clear_char) {
CellAttrs attrs = cursor_to_attrs(cursor, 0);
color_type fg = (cursor->fg & COL_MASK), bg = (cursor->bg & COL_MASK);
color_type dfg = cursor->decoration_fg & COL_MASK;
for (index_type i = at; i < self->xnum && i < at + num; i++) {
if (clear_char) {
self->cpu_cells[i].ch = BLANK_CHAR;
self->cpu_cells[i].hyperlink_id = 0;
memset(self->cpu_cells[i].cc_idx, 0, sizeof(self->cpu_cells[i].cc_idx));
self->gpu_cells[i].attrs = attrs;
clear_sprite_position(self->gpu_cells[i]);
} else {
attrs.width = self->gpu_cells[i].attrs.width;
attrs.mark = self->gpu_cells[i].attrs.mark;
self->gpu_cells[i].attrs = attrs;
GPUCell gc = {.attrs=cursor_to_attrs(cursor, 0), .fg=(cursor->fg & COL_MASK), .bg=(cursor->bg & COL_MASK), .decoration_fg=cursor->decoration_fg & COL_MASK};
if (clear_char) {
for (index_type i = at; i < self->xnum && i < at + num; i++) {
memset(self->cpu_cells + i, 0, sizeof(self->cpu_cells[0]));
memcpy(self->gpu_cells + i, &gc, sizeof(gc));
}
} else {
for (index_type i = at; i < self->xnum && i < at + num; i++) {
gc.attrs.width = self->gpu_cells[i].attrs.width;
gc.attrs.mark = self->gpu_cells[i].attrs.mark;
gc.sprite_x = self->gpu_cells[i].sprite_x; gc.sprite_y = self->gpu_cells[i].sprite_y; gc.sprite_z = self->gpu_cells[i].sprite_z;
memcpy(self->gpu_cells + i, &gc, sizeof(gc));
}
self->gpu_cells[i].fg = fg; self->gpu_cells[i].bg = bg;
self->gpu_cells[i].decoration_fg = dfg;
}
}