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9a771b6909
This method will allow to create a device with its device_index preparing the support of multiple device. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7843>
154 lines
6.9 KiB
C
154 lines
6.9 KiB
C
/*
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* GStreamer
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* Copyright (C) 2015 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_INSTANCE_H__
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#define __GST_VULKAN_INSTANCE_H__
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#include <gst/vulkan/vulkan.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VULKAN_INSTANCE (gst_vulkan_instance_get_type())
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#define GST_VULKAN_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_INSTANCE, GstVulkanInstance))
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#define GST_VULKAN_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_INSTANCE, GstVulkanInstanceClass))
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#define GST_IS_VULKAN_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_INSTANCE))
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#define GST_IS_VULKAN_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_INSTANCE))
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#define GST_VULKAN_INSTANCE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_INSTANCE, GstVulkanInstanceClass))
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GST_VULKAN_API
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GType gst_vulkan_instance_get_type (void);
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/**
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* GST_VULKAN_INSTANCE_CONTEXT_TYPE_STR:
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*
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* Since: 1.18
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*/
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#define GST_VULKAN_INSTANCE_CONTEXT_TYPE_STR "gst.vulkan.instance"
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/**
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* GstVulkanInstance:
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* @parent: parent #GstObject
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* @instance: the Vulkan instance handle
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* @physical_devices: list of vulkan physical device handles
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* @n_physical_device: number of entries in @physical_devices
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*
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* Since: 1.18
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*/
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struct _GstVulkanInstance
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{
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GstObject parent;
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VkInstance instance; /* hides a pointer */
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VkPhysicalDevice *physical_devices; /* hides a pointer */
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guint32 n_physical_devices;
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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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* GstVulkanInstanceClass:
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* @parent_class: parent #GstObjectClass
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*
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* Since: 1.18
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*/
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struct _GstVulkanInstanceClass
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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 (GstVulkanInstance, gst_object_unref)
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GST_VULKAN_API
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GstVulkanInstance * gst_vulkan_instance_new (void);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_fill_info (GstVulkanInstance * instance,
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GError ** error);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_open (GstVulkanInstance * instance,
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GError ** error);
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GST_VULKAN_API
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gpointer gst_vulkan_instance_get_proc_address (GstVulkanInstance * instance,
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const gchar * name);
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GST_VULKAN_API
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GstVulkanDevice * gst_vulkan_instance_create_device (GstVulkanInstance * instance,
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GError ** error);
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GST_VULKAN_API
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GstVulkanDevice * gst_vulkan_instance_create_device_with_index(GstVulkanInstance * instance,
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guint device_index,
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GError ** error);
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GST_VULKAN_API
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void gst_context_set_vulkan_instance (GstContext * context,
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GstVulkanInstance * instance);
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GST_VULKAN_API
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gboolean gst_context_get_vulkan_instance (GstContext * context,
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GstVulkanInstance ** instance);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_handle_context_query (GstElement * element,
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GstQuery * query,
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GstVulkanInstance * instance);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_run_context_query (GstElement * element,
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GstVulkanInstance ** instance);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_check_version (GstVulkanInstance * instance,
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guint major,
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guint minor,
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guint patch);
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GST_VULKAN_API
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void gst_vulkan_instance_get_version (GstVulkanInstance * instance,
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guint * major,
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guint * minor,
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guint * patch);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_get_extension_info (GstVulkanInstance * instance,
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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_instance_enable_extension (GstVulkanInstance * instance,
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const gchar * name);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_disable_extension (GstVulkanInstance * instance,
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const gchar * name);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_is_extension_enabled (GstVulkanInstance * instance,
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const gchar * name);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_get_layer_info (GstVulkanInstance * instance,
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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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GST_VULKAN_API
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gboolean gst_vulkan_instance_enable_layer (GstVulkanInstance * instance,
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const gchar * name);
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GST_VULKAN_API
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gboolean gst_vulkan_instance_is_layer_enabled (GstVulkanInstance * instance,
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const gchar * name);
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G_END_DECLS
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#endif /* __GST_VULKAN_INSTANCE_H__ */
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