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214 lines
6.8 KiB
C
214 lines
6.8 KiB
C
/* WAYLANDDRV Vulkan implementation
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*
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* Copyright 2017 Roderick Colenbrander
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* Copyright 2021 Alexandros Frantzis
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#include <dlfcn.h>
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#include <stdlib.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "waylanddrv.h"
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#include "wine/debug.h"
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#define VK_NO_PROTOTYPES
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#define WINE_VK_HOST
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#include "wine/vulkan.h"
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#include "wine/vulkan_driver.h"
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WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
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#ifdef SONAME_LIBVULKAN
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#define VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR 1000006000
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typedef struct VkWaylandSurfaceCreateInfoKHR
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{
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VkStructureType sType;
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const void *pNext;
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VkWaylandSurfaceCreateFlagsKHR flags;
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struct wl_display *display;
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struct wl_surface *surface;
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} VkWaylandSurfaceCreateInfoKHR;
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static VkResult (*pvkCreateWaylandSurfaceKHR)(VkInstance, const VkWaylandSurfaceCreateInfoKHR *, const VkAllocationCallbacks *, VkSurfaceKHR *);
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static VkBool32 (*pvkGetPhysicalDeviceWaylandPresentationSupportKHR)(VkPhysicalDevice, uint32_t, struct wl_display *);
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static const struct vulkan_driver_funcs wayland_vulkan_driver_funcs;
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static HWND wine_vk_surface_get_hwnd(struct wayland_client_surface *client)
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{
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return wl_surface_get_user_data(client->wl_surface);
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}
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static void wine_vk_surface_destroy(struct wayland_client_surface *client)
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{
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HWND hwnd = wine_vk_surface_get_hwnd(client);
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struct wayland_surface *wayland_surface = wayland_surface_lock_hwnd(hwnd);
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if (wayland_client_surface_release(client) && wayland_surface)
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{
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wayland_surface->client = NULL;
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}
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if (wayland_surface) pthread_mutex_unlock(&wayland_surface->mutex);
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}
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static VkResult wayland_vulkan_surface_create(HWND hwnd, VkInstance instance, VkSurfaceKHR *surface, void **private)
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{
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VkResult res;
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VkWaylandSurfaceCreateInfoKHR create_info_host;
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struct wayland_surface *wayland_surface;
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struct wayland_client_surface *client;
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TRACE("%p %p %p %p\n", hwnd, instance, surface, private);
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wayland_surface = wayland_surface_lock_hwnd(hwnd);
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if (!wayland_surface)
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{
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ERR("Failed to find wayland surface for hwnd=%p\n", hwnd);
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return VK_ERROR_OUT_OF_HOST_MEMORY;
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}
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client = wayland_surface_get_client(wayland_surface);
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pthread_mutex_unlock(&wayland_surface->mutex);
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if (!client)
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{
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ERR("Failed to create client surface for hwnd=%p\n", hwnd);
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return VK_ERROR_OUT_OF_HOST_MEMORY;
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}
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create_info_host.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
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create_info_host.pNext = NULL;
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create_info_host.flags = 0; /* reserved */
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create_info_host.display = process_wayland.wl_display;
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create_info_host.surface = client->wl_surface;
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res = pvkCreateWaylandSurfaceKHR(instance, &create_info_host,
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NULL /* allocator */,
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surface);
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if (res != VK_SUCCESS)
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{
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ERR("Failed to create vulkan wayland surface, res=%d\n", res);
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wine_vk_surface_destroy(client);
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return res;
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}
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*private = client;
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TRACE("Created surface=0x%s, private=%p\n", wine_dbgstr_longlong(*surface), *private);
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return VK_SUCCESS;
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}
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static void wayland_vulkan_surface_destroy(HWND hwnd, void *private)
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{
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struct wayland_client_surface *client = private;
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TRACE("%p %p\n", hwnd, private);
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wine_vk_surface_destroy(client);
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}
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static void wayland_vulkan_surface_detach(HWND hwnd, void *private)
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{
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}
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static void wayland_vulkan_surface_presented(HWND hwnd, VkResult result)
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{
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struct wayland_surface *wayland_surface;
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if ((wayland_surface = wayland_surface_lock_hwnd(hwnd)))
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{
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wayland_surface_ensure_contents(wayland_surface);
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/* Handle any processed configure request, to ensure the related
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* surface state is applied by the compositor. */
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if (wayland_surface->processing.serial &&
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wayland_surface->processing.processed &&
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wayland_surface_reconfigure(wayland_surface))
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{
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wl_surface_commit(wayland_surface->wl_surface);
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}
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pthread_mutex_unlock(&wayland_surface->mutex);
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}
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}
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static VkBool32 wayland_vkGetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice phys_dev,
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uint32_t index)
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{
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TRACE("%p %u\n", phys_dev, index);
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return pvkGetPhysicalDeviceWaylandPresentationSupportKHR(phys_dev, index,
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process_wayland.wl_display);
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}
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static const char *wayland_get_host_surface_extension(void)
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{
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return "VK_KHR_wayland_surface";
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}
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static const struct vulkan_driver_funcs wayland_vulkan_driver_funcs =
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{
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.p_vulkan_surface_create = wayland_vulkan_surface_create,
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.p_vulkan_surface_destroy = wayland_vulkan_surface_destroy,
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.p_vulkan_surface_detach = wayland_vulkan_surface_detach,
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.p_vulkan_surface_presented = wayland_vulkan_surface_presented,
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.p_vkGetPhysicalDeviceWin32PresentationSupportKHR = wayland_vkGetPhysicalDeviceWin32PresentationSupportKHR,
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.p_get_host_surface_extension = wayland_get_host_surface_extension,
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};
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/**********************************************************************
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* WAYLAND_VulkanInit
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*/
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UINT WAYLAND_VulkanInit(UINT version, void *vulkan_handle, const struct vulkan_driver_funcs **driver_funcs)
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{
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if (version != WINE_VULKAN_DRIVER_VERSION)
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{
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ERR("version mismatch, win32u wants %u but driver has %u\n", version, WINE_VULKAN_DRIVER_VERSION);
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return STATUS_INVALID_PARAMETER;
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}
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#define LOAD_FUNCPTR(f) if (!(p##f = dlsym(vulkan_handle, #f))) return STATUS_PROCEDURE_NOT_FOUND;
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LOAD_FUNCPTR(vkCreateWaylandSurfaceKHR);
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LOAD_FUNCPTR(vkGetPhysicalDeviceWaylandPresentationSupportKHR);
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#undef LOAD_FUNCPTR
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*driver_funcs = &wayland_vulkan_driver_funcs;
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return STATUS_SUCCESS;
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}
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#else /* No vulkan */
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UINT WAYLAND_VulkanInit(UINT version, void *vulkan_handle, const struct vulkan_driver_funcs **driver_funcs)
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{
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ERR( "Wine was built without Vulkan support.\n" );
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return STATUS_NOT_IMPLEMENTED;
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}
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#endif /* SONAME_LIBVULKAN */
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