1 /* 2 * GStreamer 3 * Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_VULKAN_DISPLAY_XCB_H__ 22 #define __GST_VULKAN_DISPLAY_XCB_H__ 23 24 #include <gst/gst.h> 25 26 #include <xcb/xcb.h> 27 28 #include <vk.h> 29 #ifndef VK_USE_PLATFORM_XCB_KHR 30 #error "VK_USE_PLATFORM_XCB_KHR not defined before including this header" 31 #error "Either include vkapi.h or define VK_USE_PLATFORM_XCB_KHR before including this header" 32 #endif 33 #include <vulkan/vulkan.h> 34 35 G_BEGIN_DECLS 36 37 GType gst_vulkan_display_xcb_get_type (void); 38 39 #define GST_TYPE_VULKAN_DISPLAY_XCB (gst_vulkan_display_xcb_get_type()) 40 #define GST_VULKAN_DISPLAY_XCB(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VULKAN_DISPLAY_XCB,GstVulkanDisplayXCB)) 41 #define GST_VULKAN_DISPLAY_XCB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VULKAN_DISPLAY_XCB,GstVulkanDisplayXCBClass)) 42 #define GST_IS_VULKAN_DISPLAY_XCB(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VULKAN_DISPLAY_XCB)) 43 #define GST_IS_VULKAN_DISPLAY_XCB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VULKAN_DISPLAY_XCB)) 44 #define GST_VULKAN_DISPLAY_XCB_CAST(obj) ((GstVulkanDisplayXCB*)(obj)) 45 46 typedef struct _GstVulkanDisplayXCB GstVulkanDisplayXCB; 47 typedef struct _GstVulkanDisplayXCBClass GstVulkanDisplayXCBClass; 48 49 #define GST_VULKAN_DISPLAY_XCB_CONNECTION(d) (GST_VULKAN_DISPLAY_XCB(d)->connection) 50 #define GST_VULKAN_DISPLAY_XCB_ROOT_WINDOW(d) (GST_VULKAN_DISPLAY_XCB(d)->root_window) 51 #define GST_VULKAN_DISPLAY_XCB_SCREEN(d) (GST_VULKAN_DISPLAY_XCB(d)->screen) 52 53 /** 54 * GstVulkanDisplayXCB: 55 * 56 * the contents of a #GstVulkanDisplayXCB are private and should only be accessed 57 * through the provided API 58 */ 59 struct _GstVulkanDisplayXCB 60 { 61 GstVulkanDisplay parent; 62 63 xcb_connection_t *connection; 64 xcb_window_t root_window; 65 xcb_screen_t *screen; 66 67 /* <private> */ 68 gboolean foreign_display; 69 70 GSource *event_source; 71 }; 72 73 struct _GstVulkanDisplayXCBClass 74 { 75 GstVulkanDisplayClass object_class; 76 }; 77 78 GstVulkanDisplayXCB * gst_vulkan_display_xcb_new (const gchar * name); 79 GstVulkanDisplayXCB * gst_vulkan_display_xcb_new_with_connection (xcb_connection_t * connection, 80 int screen_no); 81 82 G_END_DECLS 83 84 #endif /* __GST_VULKAN_DISPLAY_XCB_H__ */ 85