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winevulkan: Handle creation of surfaces with no HWND directly.

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Rémi Bernon 2023-11-25 15:15:44 +01:00 • committed by Alexandre Julliard
parent e24cf32f81
commit 8ba1b27f23
1 changed files with 18 additions and 2 deletions
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20
dlls/winevulkan/vulkan.c
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@ -1503,18 +1503,31 @@ VkResult wine_vkCreateWin32SurfaceKHR(VkInstance handle, const VkWin32SurfaceCre
const VkAllocationCallbacks *allocator, VkSurfaceKHR *surface)
{
struct wine_instance *instance = wine_instance_from_handle(handle);
VkWin32SurfaceCreateInfoKHR create_info_host = *create_info;
struct wine_surface *object;
HWND dummy = NULL;
VkResult res;
if (allocator) FIXME("Support for allocation callbacks not implemented yet\n");
if (!(object = calloc(1, sizeof(*object)))) return VK_ERROR_OUT_OF_HOST_MEMORY;
object->hwnd = create_info->hwnd;
res = instance->funcs.p_vkCreateWin32SurfaceKHR(instance->host_instance, create_info,
/* Windows allows surfaces to be created with no HWND, they return VK_ERROR_SURFACE_LOST_KHR later */
if (!(object->hwnd = create_info->hwnd))
{
static const WCHAR staticW[] = {'s','t','a','t','i','c',0};
UNICODE_STRING static_us = RTL_CONSTANT_STRING(staticW);
dummy = NtUserCreateWindowEx(0, &static_us, &static_us, &static_us, WS_POPUP,
0, 0, 0, 0, NULL, NULL, NULL, NULL, 0, NULL, 0, FALSE);
WARN("Created dummy window %p for null surface window\n", dummy);
create_info_host.hwnd = object->hwnd = dummy;
}
res = instance->funcs.p_vkCreateWin32SurfaceKHR(instance->host_instance, &create_info_host,
NULL /* allocator */, &object->driver_surface);
if (res != VK_SUCCESS)
{
if (dummy) NtUserDestroyWindow(dummy);
free(object);
return res;
}
@ -1522,6 +1535,9 @@ VkResult wine_vkCreateWin32SurfaceKHR(VkInstance handle, const VkWin32SurfaceCre
object->host_surface = vk_funcs->p_wine_get_host_surface(object->driver_surface);
WINE_VK_ADD_NON_DISPATCHABLE_MAPPING(instance, object, object->host_surface, object);
*surface = wine_surface_to_handle(object);
if (dummy) NtUserDestroyWindow(dummy);
*surface = wine_surface_to_handle(object);
return VK_SUCCESS;