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gdkwindow: Clean up code

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Introduce a temporary to make the code a bit more clear under these cases.
This commit is contained in:
Jasper St. Pierre 2014-06-21 10:16:14 -04:00
parent e700305279
commit 7fefd211b8
1 changed files with 7 additions and 2 deletions
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9
gdk/gdkwindow.c
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@ -2818,6 +2818,7 @@ gdk_window_end_paint (GdkWindow *window)
if (window->current_paint.surface_needs_composite)
{
cairo_surface_t *surface;
gboolean skip_alpha_blending;
cairo_region_get_extents (window->current_paint.region, &clip_box);
full_clip = cairo_region_copy (window->clip_region);
@ -2831,8 +2832,12 @@ gdk_window_end_paint (GdkWindow *window)
gdk_cairo_region (cr, full_clip);
cairo_clip (cr);
if (gdk_window_has_impl (window) ||
window->alpha == 255)
/* We can skip alpha blending for a fast composite case
* if we have an impl window or we're a fully opaque window. */
skip_alpha_blending = (gdk_window_has_impl (window) ||
window->alpha == 255);
if (skip_alpha_blending)
{
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_paint (cr);