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x11: Call gdk_display_sync() when creating Vulkan surfaces

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The Vulkan driver wants to operate on an X Window that it is sure does
exist.
This commit is contained in:
Benjamin Otte 2016-11-29 14:47:59 +01:00
parent e22cb94e50
commit e11a6a0e68
1 changed files with 7 additions and 0 deletions
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7
gdk/x11/gdkvulkancontext-x11.c
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@ -39,6 +39,13 @@ gdk_x11_vulkan_context_create_surface (GdkVulkanContext *context,
GdkWindow *window = gdk_draw_context_get_window (GDK_DRAW_CONTEXT (context));
GdkDisplay *display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
/* This is necessary so that Vulkan sees the Window.
* Usually, vkCreateXlibSurfaceKHR() will not cause a problem to happen as
* it just creates resources, but futher calls with the resulting surface
* do cause issues.
*/
gdk_display_sync (display);
return GDK_VK_CHECK (vkCreateXlibSurfaceKHR, gdk_vulkan_context_get_instance (context),
&(VkXlibSurfaceCreateInfoKHR) {
VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR,