From: Rémi Bernon rbernon@codeweavers.com
--- dlls/win32u/vulkan.c | 28 ++++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-)
diff --git a/dlls/win32u/vulkan.c b/dlls/win32u/vulkan.c index 5b128afe3cb..91cfa237a61 100644 --- a/dlls/win32u/vulkan.c +++ b/dlls/win32u/vulkan.c @@ -45,6 +45,10 @@ static void *vulkan_handle; static const struct vulkan_driver_funcs *driver_funcs; static struct vulkan_funcs vulkan_funcs;
+/* list of surfaces attached to other processes / desktop windows */ +static struct list offscreen_surfaces = LIST_INIT(offscreen_surfaces); +static pthread_mutex_t vulkan_mutex = PTHREAD_MUTEX_INITIALIZER; + static void (*p_vkDestroySurfaceKHR)(VkInstance, VkSurfaceKHR, const VkAllocationCallbacks *); static VkResult (*p_vkQueuePresentKHR)(VkQueue, const VkPresentInfoKHR *); static void *(*p_vkGetDeviceProcAddr)(VkDevice, const char *); @@ -71,6 +75,7 @@ static inline VkSurfaceKHR surface_to_handle( struct surface *surface ) static VkResult win32u_vkCreateWin32SurfaceKHR( VkInstance instance, const VkWin32SurfaceCreateInfoKHR *info, const VkAllocationCallbacks *allocator, VkSurfaceKHR *handle ) { + HWND toplevel = NtUserGetAncestor( info->hwnd, GA_ROOT ); struct surface *surface; VkResult res; WND *win; @@ -85,8 +90,12 @@ static VkResult win32u_vkCreateWin32SurfaceKHR( VkInstance instance, const VkWin return res; }
- if (!(win = get_win_ptr( info->hwnd )) || win == WND_DESKTOP || win == WND_OTHER_PROCESS) - list_init( &surface->entry ); + if (!(win = get_win_ptr( toplevel )) || win == WND_DESKTOP || win == WND_OTHER_PROCESS) + { + pthread_mutex_lock( &vulkan_mutex ); + list_add_tail( &offscreen_surfaces, &surface->entry ); + pthread_mutex_unlock( &vulkan_mutex ); + } else { list_add_tail( &win->vulkan_surfaces, &surface->entry ); @@ -105,7 +114,10 @@ static void win32u_vkDestroySurfaceKHR( VkInstance instance, VkSurfaceKHR handle TRACE( "instance %p, handle 0x%s, allocator %p\n", instance, wine_dbgstr_longlong(handle), allocator ); if (allocator) FIXME( "Support for allocation callbacks not implemented yet\n" );
+ pthread_mutex_lock( &vulkan_mutex ); list_remove( &surface->entry ); + pthread_mutex_unlock( &vulkan_mutex ); + p_vkDestroySurfaceKHR( instance, surface->host_surface, NULL /* allocator */ ); driver_funcs->p_vulkan_surface_destroy( surface->hwnd, surface->driver_private ); free( surface ); @@ -313,14 +325,14 @@ static void vulkan_init(void)
void vulkan_detach_surfaces( struct list *surfaces ) { - struct surface *surface, *next; + struct surface *surface;
- LIST_FOR_EACH_ENTRY_SAFE( surface, next, surfaces, struct surface, entry ) - { + LIST_FOR_EACH_ENTRY( surface, surfaces, struct surface, entry ) driver_funcs->p_vulkan_surface_detach( surface->hwnd, surface->driver_private ); - list_remove( &surface->entry ); - list_init( &surface->entry ); - } + + pthread_mutex_lock( &vulkan_mutex ); + list_move_tail( &offscreen_surfaces, surfaces ); + pthread_mutex_unlock( &vulkan_mutex ); }
/***********************************************************************