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120 lines
4.6 KiB
C
120 lines
4.6 KiB
C
/*
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* GStreamer
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* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_VULKAN_PHYSICAL_DEVICE_H__
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#define __GST_VULKAN_PHYSICAL_DEVICE_H__
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#include <gst/vulkan/gstvkinstance.h>
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#include <gst/vulkan/gstvkqueue.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VULKAN_PHYSICAL_DEVICE (gst_vulkan_physical_device_get_type())
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#define GST_VULKAN_PHYSICAL_DEVICE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_PHYSICAL_DEVICE, GstVulkanPhysicalDevice))
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#define GST_VULKAN_PHYSICAL_DEVICE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_PHYSICAL_DEVICE, GstVulkanPhysicalDeviceClass))
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#define GST_IS_VULKAN_PHYSICAL_DEVICE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_PHYSICAL_DEVICE))
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#define GST_IS_VULKAN_PHYSICAL_DEVICE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_PHYSICAL_DEVICE))
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#define GST_VULKAN_PHYSICAL_DEVICE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_PHYSICAL_DEVICE, GstVulkanPhysicalDeviceClass))
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GST_VULKAN_API
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GType gst_vulkan_physical_device_get_type (void);
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/**
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* GstVulkanPhysicalDevice:
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* @parent: the parent #GstObject
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* @instance: the parent #GstVulkanInstance for this physical device
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* @device_index: the index into the physical device list in @instance
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* @device: the vulkan physical device handle
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* @properties: retrieved physical device properties
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* @features: retrieved physical device features
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* @memory_properties: retrieved physical device memory properties
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* @queue_family_props: vulkan family properties
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* @n_queue_families: number of elements in @queue_family_props
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*
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* Since: 1.18
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*/
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struct _GstVulkanPhysicalDevice
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{
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GstObject parent;
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GstVulkanInstance *instance;
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guint device_index;
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VkPhysicalDevice device; /* hides a pointer */
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VkPhysicalDeviceProperties properties;
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VkPhysicalDeviceFeatures features;
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VkPhysicalDeviceMemoryProperties memory_properties;
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VkQueueFamilyProperties *queue_family_props;
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guint32 n_queue_families;
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/**
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* GstVulkanPhysicalDevice.queue_family_video_ops:
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*
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* vulkan video operations allowed per queue family
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*
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* Since: 1.24
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*/
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guint32 *queue_family_video_ops;
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/* <private> */
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gpointer _reserved [GST_PADDING];
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};
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/**
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* GstVulkanPhysicalDeviceClass:
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* @parent_class: the parent #GstObjectClass
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*
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* Since: 1.18
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*/
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struct _GstVulkanPhysicalDeviceClass
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{
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GstObjectClass parent_class;
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/* <private> */
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gpointer _reserved [GST_PADDING];
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};
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVulkanPhysicalDevice, gst_object_unref)
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GST_VULKAN_API
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GstVulkanPhysicalDevice * gst_vulkan_physical_device_new (GstVulkanInstance * instance,
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guint device_index);
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GST_VULKAN_API
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GstVulkanInstance * gst_vulkan_physical_device_get_instance (GstVulkanPhysicalDevice * device);
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GST_VULKAN_API
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VkPhysicalDevice gst_vulkan_physical_device_get_handle (GstVulkanPhysicalDevice * device);
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GST_VULKAN_API
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gboolean gst_vulkan_physical_device_get_extension_info (GstVulkanPhysicalDevice * device,
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const gchar * name,
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guint32 * spec_version);
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GST_VULKAN_API
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gboolean gst_vulkan_physical_device_get_layer_info (GstVulkanPhysicalDevice * device,
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const gchar * name,
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gchar ** description,
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guint32 * spec_version,
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guint32 * implementation_version);
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G_END_DECLS
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#endif /* __GST_VULKAN_PHYSICAL_DEVICE_H__ */
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