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render: collect glyphs over *all* update damages

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Daniel Eklöf 2019-07-07 21:55:31 +02:00
parent f2363c2391
commit c35e10bd9a
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GPG key ID: 5BBD4992C116573F
1 changed files with 12 additions and 12 deletions
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24
render.c
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@ -54,9 +54,6 @@ grid_render_update(struct terminal *term, struct buffer *buf, const struct damag
const int cols = term->cols;
gseq.g = gseq.glyphs;
gseq.count = 0;
for (int linear_cursor = start,
row = ((start - term->grid->offset) % term->grid->size) / cols,
col = ((start - term->grid->offset) % term->grid->size) % cols;
@ -166,15 +163,6 @@ grid_render_update(struct terminal *term, struct buffer *buf, const struct damag
assert(gseq.count <= sizeof(gseq.glyphs) / sizeof(gseq.glyphs[0]));
}
if (gseq.count > 0) {
cairo_set_scaled_font(buf->cairo, attrs_to_font(term, &gseq.attrs));
cairo_set_source_rgba(
buf->cairo, gseq.foreground.r, gseq.foreground.g,
gseq.foreground.b, gseq.foreground.a);
cairo_set_operator(buf->cairo, CAIRO_OPERATOR_OVER);
cairo_show_glyphs(buf->cairo, gseq.glyphs, gseq.count);
}
wl_surface_damage_buffer(
term->wl.surface,
0, ((dmg->range.start - term->grid->offset) / cols) * term->cell_height,
@ -419,6 +407,9 @@ grid_render(struct terminal *term)
tll_remove(term->grid->scroll_damage, it);
}
gseq.g = gseq.glyphs;
gseq.count = 0;
tll_foreach(term->grid->damage, it) {
switch (it->item.type) {
case DAMAGE_ERASE: grid_render_erase(term, buf, &it->item); break;
@ -451,6 +442,15 @@ grid_render(struct terminal *term)
grid_render_update(term, buf, &cursor);
last_cursor = term->grid->offset + term->cursor.linear;
if (gseq.count > 0) {
cairo_set_scaled_font(buf->cairo, attrs_to_font(term, &gseq.attrs));
cairo_set_source_rgba(
buf->cairo, gseq.foreground.r, gseq.foreground.g,
gseq.foreground.b, gseq.foreground.a);
cairo_set_operator(buf->cairo, CAIRO_OPERATOR_OVER);
cairo_show_glyphs(buf->cairo, gseq.glyphs, gseq.count);
}
term->grid->offset %= term->grid->size;
if (term->grid->offset < 0)
term->grid->offset += term->grid->size;