From: Marc-André Lureau <marcandre.lureau@redhat.com>
This function is called on invalidate, on each cursor blink.
Avoid the extra copy when the console size didn't change.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
ui/console.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/ui/console.c b/ui/console.c
index c31368667d..6163f73640 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -413,13 +413,19 @@ static void text_console_resize(QemuTextConsole *t)
{
QemuConsole *s = QEMU_CONSOLE(t);
TextCell *cells, *c, *c1;
- int w1, x, y, last_width;
+ int w1, x, y, last_width, w, h;
assert(s->scanout.kind == SCANOUT_SURFACE);
+ w = surface_width(s->surface) / FONT_WIDTH;
+ h = surface_height(s->surface) / FONT_HEIGHT;
+ if (w == t->width && h == t->height) {
+ return;
+ }
+
last_width = t->width;
- t->width = surface_width(s->surface) / FONT_WIDTH;
- t->height = surface_height(s->surface) / FONT_HEIGHT;
+ t->width = w;
+ t->height = h;
w1 = last_width;
if (t->width < w1)
--
2.41.0