1/* gdkvulkancontext-wayland.c
2 *
3 * gdkvulkancontext-wayland.c: Wayland specific Vulkan wrappers
4 *
5 * Copyright (C) 2017 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
6 *
7 * This file is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
11 *
12 * This file is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#include "config.h"
22
23#include "gdkconfig.h"
24
25#ifdef GDK_RENDERING_VULKAN
26
27#include "gdkvulkancontext-wayland.h"
28
29#include "gdkwaylanddisplay.h"
30#include "gdkwaylandsurface.h"
31#include "gdkprivate-wayland.h"
32
33G_DEFINE_TYPE (GdkWaylandVulkanContext, gdk_wayland_vulkan_context, GDK_TYPE_VULKAN_CONTEXT)
34
35static VkResult
36gdk_wayland_vulkan_context_create_surface (GdkVulkanContext *context,
37 VkSurfaceKHR *vr_surface)
38{
39 GdkSurface *surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (context));
40 GdkDisplay *display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
41
42 /* This is necessary so that Vulkan sees the Surface.
43 * Usually, vkCreateXlibSurfaceKHR() will not cause a problem to happen as
44 * it just creates resources, but further calls with the resulting surface
45 * do cause issues.
46 */
47 gdk_display_sync (display);
48
49 return GDK_VK_CHECK (vkCreateWaylandSurfaceKHR, gdk_vulkan_context_get_instance (context),
50 &(VkWaylandSurfaceCreateInfoKHR) {
51 VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR,
52 NULL,
53 0,
54 gdk_wayland_display_get_wl_display (display),
55 gdk_wayland_surface_get_wl_surface (surface)
56 },
57 NULL,
58 vr_surface);
59}
60
61static void
62gdk_vulkan_context_wayland_end_frame (GdkDrawContext *context,
63 cairo_region_t *painted)
64{
65 GdkSurface *surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (context));
66
67 gdk_wayland_surface_sync (surface);
68 gdk_wayland_surface_request_frame (surface);
69
70 GDK_DRAW_CONTEXT_CLASS (gdk_wayland_vulkan_context_parent_class)->end_frame (context, painted);
71
72 gdk_wayland_surface_notify_committed (surface);
73}
74
75static void
76gdk_wayland_vulkan_context_class_init (GdkWaylandVulkanContextClass *klass)
77{
78 GdkVulkanContextClass *vulkan_context_class = GDK_VULKAN_CONTEXT_CLASS (klass);
79 GdkDrawContextClass *draw_context_class = GDK_DRAW_CONTEXT_CLASS (klass);
80
81 vulkan_context_class->create_surface = gdk_wayland_vulkan_context_create_surface;
82 draw_context_class->end_frame = gdk_vulkan_context_wayland_end_frame;
83}
84
85static void
86gdk_wayland_vulkan_context_init (GdkWaylandVulkanContext *self)
87{
88}
89
90#endif /* GDK_RENDERING_VULKAN */
91
92

source code of gtk/gdk/wayland/gdkvulkancontext-wayland.c