| 1 | /* GDK - The GIMP Drawing Kit |
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| 2 | * |
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| 3 | * gdkvulkancontext-x11.c: X11 specific Vulkan wrappers |
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| 4 | * |
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| 5 | * Copyright © 2016 Benjamin Otte |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Library General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This library is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Library General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Library General Public |
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| 18 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 19 | */ |
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| 20 | |
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| 21 | #include "config.h" |
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| 22 | |
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| 23 | #include "gdkconfig.h" |
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| 24 | |
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| 25 | #ifdef GDK_RENDERING_VULKAN |
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| 26 | |
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| 27 | #include "gdkvulkancontext-x11.h" |
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| 28 | |
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| 29 | #include "gdkdisplay-x11.h" |
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| 30 | #include "gdksurface-x11.h" |
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| 31 | |
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| 32 | G_DEFINE_TYPE (GdkX11VulkanContext, gdk_x11_vulkan_context, GDK_TYPE_VULKAN_CONTEXT) |
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| 33 | |
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| 34 | static VkResult |
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| 35 | gdk_x11_vulkan_context_create_surface (GdkVulkanContext *context, |
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| 36 | VkSurfaceKHR *surface) |
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| 37 | { |
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| 38 | GdkSurface *window = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (context)); |
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| 39 | GdkDisplay *display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context)); |
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| 40 | |
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| 41 | /* This is necessary so that Vulkan sees the Window. |
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| 42 | * Usually, vkCreateXlibSurfaceKHR() will not cause a problem to happen as |
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| 43 | * it just creates resources, but further calls with the resulting surface |
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| 44 | * do cause issues. |
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| 45 | */ |
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| 46 | gdk_display_sync (display); |
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| 47 | |
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| 48 | return GDK_VK_CHECK (vkCreateXlibSurfaceKHR, gdk_vulkan_context_get_instance (context), |
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| 49 | &(VkXlibSurfaceCreateInfoKHR) { |
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| 50 | VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR, |
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| 51 | NULL, |
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| 52 | 0, |
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| 53 | gdk_x11_display_get_xdisplay (display), |
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| 54 | gdk_x11_surface_get_xid (window) |
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| 55 | }, |
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| 56 | NULL, |
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| 57 | surface); |
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| 58 | } |
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| 59 | |
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| 60 | static void |
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| 61 | gdk_x11_vulkan_context_end_frame (GdkDrawContext *context, |
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| 62 | cairo_region_t *painted) |
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| 63 | { |
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| 64 | GdkSurface *surface = gdk_draw_context_get_surface (context); |
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| 65 | |
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| 66 | gdk_x11_surface_pre_damage (surface); |
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| 67 | |
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| 68 | GDK_DRAW_CONTEXT_CLASS (gdk_x11_vulkan_context_parent_class)->end_frame (context, painted); |
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| 69 | } |
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| 70 | |
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| 71 | static void |
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| 72 | gdk_x11_vulkan_context_class_init (GdkX11VulkanContextClass *klass) |
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| 73 | { |
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| 74 | GdkVulkanContextClass *context_class = GDK_VULKAN_CONTEXT_CLASS (klass); |
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| 75 | GdkDrawContextClass *draw_context_class = GDK_DRAW_CONTEXT_CLASS (klass); |
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| 76 | |
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| 77 | draw_context_class->end_frame = gdk_x11_vulkan_context_end_frame; |
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| 78 | |
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| 79 | context_class->create_surface = gdk_x11_vulkan_context_create_surface; |
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| 80 | } |
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| 81 | |
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| 82 | static void |
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| 83 | gdk_x11_vulkan_context_init (GdkX11VulkanContext *self) |
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| 84 | { |
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| 85 | } |
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| 86 | |
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| 87 | #endif /* GDK_RENDERING_VULKAN */ |
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| 88 | |
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| 89 | |
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