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clutter/stage-cogl: Only construct damage array if it'll be used

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It's only used when we actually swap buffers, which we only do if the
target framebuffer is an onscreen.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1237
This commit is contained in:
Jonas Ådahl 2020-05-13 17:18:50 +02:00 committed by Georges Basile Stavracas Neto
parent 258f859e8d
commit 9e34028742
1 changed files with 14 additions and 14 deletions
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28
clutter/clutter/cogl/clutter-stage-cogl.c
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@ -378,24 +378,24 @@ swap_framebuffer (ClutterStageWindow *stage_window,
gboolean swap_with_damage)
{
CoglFramebuffer *framebuffer = clutter_stage_view_get_onscreen (view);
int *damage, n_rects, i;
n_rects = cairo_region_num_rectangles (swap_region);
damage = g_newa (int, n_rects * 4);
for (i = 0; i < n_rects; i++)
{
cairo_rectangle_int_t rect;
cairo_region_get_rectangle (swap_region, i, &rect);
damage[i * 4] = rect.x;
damage[i * 4 + 1] = rect.y;
damage[i * 4 + 2] = rect.width;
damage[i * 4 + 3] = rect.height;
}
if (cogl_is_onscreen (framebuffer))
{
CoglOnscreen *onscreen = COGL_ONSCREEN (framebuffer);
int *damage, n_rects, i;
n_rects = cairo_region_num_rectangles (swap_region);
damage = g_newa (int, n_rects * 4);
for (i = 0; i < n_rects; i++)
{
cairo_rectangle_int_t rect;
cairo_region_get_rectangle (swap_region, i, &rect);
damage[i * 4] = rect.x;
damage[i * 4 + 1] = rect.y;
damage[i * 4 + 2] = rect.width;
damage[i * 4 + 3] = rect.height;
}
/* push on the screen */
if (n_rects > 0 && !swap_with_damage)