1 /* 2 * GStreamer 3 * Copyright (C) 2019 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_DESCRIPTOR_POOL_H__ 22 #define __GST_VULKAN_DESCRIPTOR_POOL_H__ 23 24 #include <gst/vulkan/gstvkqueue.h> 25 26 GST_VULKAN_API 27 GType gst_vulkan_descriptor_pool_get_type (void); 28 #define GST_TYPE_VULKAN_DESCRIPTOR_POOL (gst_vulkan_descriptor_pool_get_type()) 29 #define GST_VULKAN_DESCRIPTOR_POOL(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_DESCRIPTOR_POOL, GstVulkanDescriptorPool)) 30 #define GST_VULKAN_DESCRIPTOR_POOL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_DESCRIPTOR_POOL, GstVulkanDescriptorPoolClass)) 31 #define GST_IS_VULKAN_DESCRIPTOR_POOL(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_DESCRIPTOR_POOL)) 32 #define GST_IS_VULKAN_DESCRIPTOR_POOL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_DESCRIPTOR_POOL)) 33 #define GST_VULKAN_DESCRIPTOR_POOL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_DESCRIPTOR_POOL, GstVulkanDescriptorPoolClass)) 34 35 /** 36 * GstVulkanDescriptorPool: 37 * @parent: the parent #GstObject 38 * @device: the #GstVulkanDevice for descriptor sets 39 * @pool: the vulksn descriptor pool handle 40 * 41 * Since: 1.18 42 */ 43 struct _GstVulkanDescriptorPool 44 { 45 GstObject parent; 46 47 GstVulkanDevice *device; 48 49 VkDescriptorPool pool; /* hides a pointer */ 50 51 /* <private> */ 52 gpointer _reserved [GST_PADDING]; 53 }; 54 55 /** 56 * GstVulkanDescriptorPoolClass: 57 * @parent_class: the parent #GstObjectClass 58 * 59 * Since: 1.18 60 */ 61 struct _GstVulkanDescriptorPoolClass 62 { 63 GstObjectClass parent_class; 64 65 /* <private> */ 66 gpointer _reserved [GST_PADDING]; 67 }; 68 69 GST_VULKAN_API 70 GstVulkanDescriptorPool * gst_vulkan_descriptor_pool_new_wrapped (GstVulkanDevice * device, 71 VkDescriptorPool pool, 72 gsize max_sets); 73 74 GST_VULKAN_API 75 GstVulkanDevice * gst_vulkan_descriptor_pool_get_device (GstVulkanDescriptorPool * pool); 76 77 GST_VULKAN_API 78 GstVulkanDescriptorSet * gst_vulkan_descriptor_pool_create (GstVulkanDescriptorPool * pool, 79 guint n_layouts, 80 GstVulkanHandle **layouts, 81 GError ** error); 82 GST_VULKAN_API 83 gsize gst_vulkan_descriptor_pool_get_max_sets (GstVulkanDescriptorPool * pool); 84 85 #endif /* __GST_VULKAN_DESCRIPTOR_POOL_H__ */ 86