110 lines
4.0 KiB
C
110 lines
4.0 KiB
C
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/* gdkvulkancontext-wayland.c
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*
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* gdkvulkancontext-wayland.c: Wayland specific Vulkan wrappers
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*
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* Copyright (C) 2017 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This file is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* 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 General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gdkconfig.h"
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#ifdef GDK_RENDERING_VULKAN
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#include "gdkvulkancontext-wayland.h"
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#include "gdkwaylanddisplay.h"
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#include "gdkwaylandsurface.h"
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#include "gdksurface-wayland-private.h"
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#include "gdkprivate-wayland.h"
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G_DEFINE_TYPE (GdkWaylandVulkanContext, gdk_wayland_vulkan_context, GDK_TYPE_VULKAN_CONTEXT)
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static VkResult
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gdk_wayland_vulkan_context_create_surface (GdkVulkanContext *context,
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VkSurfaceKHR *vr_surface)
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{
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GdkSurface *surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (context));
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GdkDisplay *display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
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/* This is necessary so that Vulkan sees the Surface.
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* Usually, vkCreateXlibSurfaceKHR() will not cause a problem to happen as
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* it just creates resources, but further calls with the resulting surface
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* do cause issues.
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*/
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gdk_display_sync (display);
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return GDK_VK_CHECK (vkCreateWaylandSurfaceKHR, gdk_vulkan_context_get_instance (context),
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&(VkWaylandSurfaceCreateInfoKHR) {
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VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR,
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NULL,
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0,
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gdk_wayland_display_get_wl_display (display),
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gdk_wayland_surface_get_wl_surface (surface)
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},
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NULL,
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vr_surface);
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}
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static void
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gdk_vulkan_context_wayland_end_frame (GdkDrawContext *context,
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cairo_region_t *painted)
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{
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GdkSurface *surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (context));
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gdk_wayland_surface_sync (surface);
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gdk_wayland_surface_request_frame (surface);
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GDK_DRAW_CONTEXT_CLASS (gdk_wayland_vulkan_context_parent_class)->end_frame (context, painted);
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gdk_wayland_surface_notify_committed (surface);
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}
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static void
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gdk_vulkan_context_wayland_empty_frame (GdkDrawContext *context)
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{
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GdkSurface *surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (context));
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GdkWaylandSurface *impl = GDK_WAYLAND_SURFACE (surface);
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if (!impl->has_pending_subsurface_commits)
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return;
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gdk_wayland_surface_sync (surface);
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gdk_wayland_surface_request_frame (surface);
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gdk_wayland_surface_commit (surface);
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gdk_wayland_surface_notify_committed (surface);
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}
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static void
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gdk_wayland_vulkan_context_class_init (GdkWaylandVulkanContextClass *klass)
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{
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GdkVulkanContextClass *vulkan_context_class = GDK_VULKAN_CONTEXT_CLASS (klass);
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GdkDrawContextClass *draw_context_class = GDK_DRAW_CONTEXT_CLASS (klass);
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vulkan_context_class->create_surface = gdk_wayland_vulkan_context_create_surface;
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draw_context_class->end_frame = gdk_vulkan_context_wayland_end_frame;
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draw_context_class->empty_frame = gdk_vulkan_context_wayland_empty_frame;
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}
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static void
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gdk_wayland_vulkan_context_init (GdkWaylandVulkanContext *self)
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{
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}
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#endif /* GDK_RENDERING_VULKAN */
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