gstreamer/gst-libs/gst/vulkan/gstvkphysicaldevice.h

109 lines
4.3 KiB
C

/*
* GStreamer
* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_VULKAN_PHYSICAL_DEVICE_H__
#define __GST_VULKAN_PHYSICAL_DEVICE_H__
#include <gst/vulkan/gstvkinstance.h>
#include <gst/vulkan/gstvkqueue.h>
G_BEGIN_DECLS
#define GST_TYPE_VULKAN_PHYSICAL_DEVICE (gst_vulkan_physical_device_get_type())
#define GST_VULKAN_PHYSICAL_DEVICE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_PHYSICAL_DEVICE, GstVulkanPhysicalDevice))
#define GST_VULKAN_PHYSICAL_DEVICE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_PHYSICAL_DEVICE, GstVulkanPhysicalDeviceClass))
#define GST_IS_VULKAN_PHYSICAL_DEVICE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_PHYSICAL_DEVICE))
#define GST_IS_VULKAN_PHYSICAL_DEVICE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_PHYSICAL_DEVICE))
#define GST_VULKAN_PHYSICAL_DEVICE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_PHYSICAL_DEVICE, GstVulkanPhysicalDeviceClass))
GST_VULKAN_API
GType gst_vulkan_physical_device_get_type (void);
/**
* GstVulkanPhysicalDevice:
* @parent: the parent #GstObject
* @instance: the parent #GstVulkanInstance for this physical device
* @device_index: the index into the physical device list in @instance
* @device: the vulkan physical device handle
* @properties: retrieved physical device properties
* @features: retrieved physical device features
* @memory_properties: retrieved physical device memory properties
* @queue_family_props: vulkan family properties
* @n_queue_families: number of elements in @queue_family_props
*
* Since: 1.18
*/
struct _GstVulkanPhysicalDevice
{
GstObject parent;
GstVulkanInstance *instance;
guint device_index;
VkPhysicalDevice device; /* hides a pointer */
VkPhysicalDeviceProperties properties;
VkPhysicalDeviceFeatures features;
VkPhysicalDeviceMemoryProperties memory_properties;
VkQueueFamilyProperties *queue_family_props;
guint32 n_queue_families;
/* <private> */
gpointer _reserved [GST_PADDING];
};
/**
* GstVulkanPhysicalDeviceClass:
* @parent_class: the parent #GstObjectClass
*
* Since: 1.18
*/
struct _GstVulkanPhysicalDeviceClass
{
GstObjectClass parent_class;
/* <private> */
gpointer _reserved [GST_PADDING];
};
GST_VULKAN_API
GstVulkanPhysicalDevice * gst_vulkan_physical_device_new (GstVulkanInstance * instance,
guint device_index);
GST_VULKAN_API
GstVulkanInstance * gst_vulkan_physical_device_get_instance (GstVulkanPhysicalDevice * device);
GST_VULKAN_API
VkPhysicalDevice gst_vulkan_physical_device_get_handle (GstVulkanPhysicalDevice * device);
GST_VULKAN_API
gboolean gst_vulkan_physical_device_get_extension_info (GstVulkanPhysicalDevice * device,
const gchar * name,
guint32 * spec_version);
GST_VULKAN_API
gboolean gst_vulkan_physical_device_get_layer_info (GstVulkanPhysicalDevice * device,
const gchar * name,
gchar ** description,
guint32 * spec_version,
guint32 * implementation_version);
G_END_DECLS
#endif /* __GST_VULKAN_PHYSICAL_DEVICE_H__ */