1 /* 2 * GStreamer 3 * Copyright (C) 2015 Matthew Waters <matthew@centricular.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_QUEUE_H__ 22 #define __GST_VULKAN_QUEUE_H__ 23 24 #include <gst/vulkan/gstvkdevice.h> 25 #include <gst/vulkan/gstvkcommandpool.h> 26 27 #define GST_TYPE_VULKAN_QUEUE (gst_vulkan_queue_get_type()) 28 #define GST_VULKAN_QUEUE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_QUEUE, GstVulkanQueue)) 29 #define GST_VULKAN_QUEUE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_QUEUE, GstVulkanQueueClass)) 30 #define GST_IS_VULKAN_QUEUE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_QUEUE)) 31 #define GST_IS_VULKAN_QUEUE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_QUEUE)) 32 #define GST_VULKAN_QUEUE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_QUEUE, GstVulkanQueueClass)) 33 GST_VULKAN_API 34 GType gst_vulkan_queue_get_type (void); 35 36 /** 37 * GST_VULKAN_QUEUE_CONTEXT_TYPE_STR: 38 * 39 * Since: 1.18 40 */ 41 #define GST_VULKAN_QUEUE_CONTEXT_TYPE_STR "gst.vulkan.queue" 42 43 /** 44 * GstVulkanQueue: 45 * @parent: the parent #GstObject 46 * @device: the #GstVulkanDevice this queue was allocated from 47 * @queue: the vulkan queue handle 48 * @family: the vulkan queue family 49 * @index: the vulkan queue index 50 * 51 * Since: 1.18 52 */ 53 struct _GstVulkanQueue 54 { 55 GstObject parent; 56 57 GstVulkanDevice *device; 58 59 VkQueue queue; /* hides a pointer */ 60 guint32 family; 61 guint32 index; 62 63 /* <private> */ 64 gpointer _reserved [GST_PADDING]; 65 }; 66 67 /** 68 * GstVulkanQueueClass: 69 * @parent_class: the parent #GstObjectClass 70 * 71 * Since: 1.18 72 */ 73 struct _GstVulkanQueueClass 74 { 75 GstObjectClass parent_class; 76 77 /* <private> */ 78 gpointer _reserved [GST_PADDING]; 79 }; 80 81 G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVulkanQueue, gst_object_unref) 82 83 GST_VULKAN_API 84 GstVulkanDevice * gst_vulkan_queue_get_device (GstVulkanQueue * queue); 85 86 GST_VULKAN_API 87 GstVulkanCommandPool * gst_vulkan_queue_create_command_pool (GstVulkanQueue * queue, 88 GError ** error); 89 90 GST_VULKAN_API 91 void gst_vulkan_queue_submit_lock (GstVulkanQueue * queue); 92 GST_VULKAN_API 93 void gst_vulkan_queue_submit_unlock (GstVulkanQueue * queue); 94 95 GST_VULKAN_API 96 void gst_context_set_vulkan_queue (GstContext * context, 97 GstVulkanQueue * queue); 98 GST_VULKAN_API 99 gboolean gst_context_get_vulkan_queue (GstContext * context, 100 GstVulkanQueue ** queue); 101 GST_VULKAN_API 102 gboolean gst_vulkan_queue_handle_context_query (GstElement * element, 103 GstQuery * query, 104 GstVulkanQueue * queue); 105 GST_VULKAN_API 106 gboolean gst_vulkan_queue_run_context_query (GstElement * element, 107 GstVulkanQueue ** queue); 108 109 #endif /* __GST_VULKAN_QUEUE_H__ */ 110