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

148 lines
6.6 KiB
C

/*
* GStreamer
* Copyright (C) 2015 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_INSTANCE_H__
#define __GST_VULKAN_INSTANCE_H__
#include <gst/vulkan/vulkan.h>
G_BEGIN_DECLS
#define GST_TYPE_VULKAN_INSTANCE (gst_vulkan_instance_get_type())
#define GST_VULKAN_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_INSTANCE, GstVulkanInstance))
#define GST_VULKAN_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_INSTANCE, GstVulkanInstanceClass))
#define GST_IS_VULKAN_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_INSTANCE))
#define GST_IS_VULKAN_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_INSTANCE))
#define GST_VULKAN_INSTANCE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_INSTANCE, GstVulkanInstanceClass))
GST_VULKAN_API
GType gst_vulkan_instance_get_type (void);
/**
* GST_VULKAN_INSTANCE_CONTEXT_TYPE_STR:
*
* Since: 1.18
*/
#define GST_VULKAN_INSTANCE_CONTEXT_TYPE_STR "gst.vulkan.instance"
/**
* GstVulkanInstance:
* @parent: parent #GstObject
* @instance: the Vulkan instance handle
* @physical_devices: list of vulkan physical device handles
* @n_physical_device: number of entries in @physical_devices
*
* Since: 1.18
*/
struct _GstVulkanInstance
{
GstObject parent;
VkInstance instance; /* hides a pointer */
VkPhysicalDevice *physical_devices; /* hides a pointer */
guint32 n_physical_devices;
/* <private> */
gpointer _reserved [GST_PADDING];
};
/**
* GstVulkanInstanceClass:
* @parent_class: parent #GstObjectClass
*
* Since: 1.18
*/
struct _GstVulkanInstanceClass
{
GstObjectClass parent_class;
/* <private> */
gpointer _reserved [GST_PADDING];
};
GST_VULKAN_API
GstVulkanInstance * gst_vulkan_instance_new (void);
GST_VULKAN_API
gboolean gst_vulkan_instance_fill_info (GstVulkanInstance * instance,
GError ** error);
GST_VULKAN_API
gboolean gst_vulkan_instance_open (GstVulkanInstance * instance,
GError ** error);
GST_VULKAN_API
gpointer gst_vulkan_instance_get_proc_address (GstVulkanInstance * instance,
const gchar * name);
GST_VULKAN_API
GstVulkanDevice * gst_vulkan_instance_create_device (GstVulkanInstance * instance,
GError ** error);
GST_VULKAN_API
void gst_context_set_vulkan_instance (GstContext * context,
GstVulkanInstance * instance);
GST_VULKAN_API
gboolean gst_context_get_vulkan_instance (GstContext * context,
GstVulkanInstance ** instance);
GST_VULKAN_API
gboolean gst_vulkan_instance_handle_context_query (GstElement * element,
GstQuery * query,
GstVulkanInstance * instance);
GST_VULKAN_API
gboolean gst_vulkan_instance_run_context_query (GstElement * element,
GstVulkanInstance ** instance);
GST_VULKAN_API
gboolean gst_vulkan_instance_check_version (GstVulkanInstance * instance,
guint major,
guint minor,
guint patch);
GST_VULKAN_API
void gst_vulkan_instance_get_version (GstVulkanInstance * instance,
guint * major,
guint * minor,
guint * patch);
GST_VULKAN_API
gboolean gst_vulkan_instance_get_extension_info (GstVulkanInstance * instance,
const gchar * name,
guint32 * spec_version);
GST_VULKAN_API
gboolean gst_vulkan_instance_enable_extension (GstVulkanInstance * instance,
const gchar * name);
GST_VULKAN_API
gboolean gst_vulkan_instance_disable_extension (GstVulkanInstance * instance,
const gchar * name);
GST_VULKAN_API
gboolean gst_vulkan_instance_is_extension_enabled (GstVulkanInstance * instance,
const gchar * name);
GST_VULKAN_API
gboolean gst_vulkan_instance_get_layer_info (GstVulkanInstance * instance,
const gchar * name,
gchar ** description,
guint32 * spec_version,
guint32 * implementation_version);
GST_VULKAN_API
gboolean gst_vulkan_instance_enable_layer (GstVulkanInstance * instance,
const gchar * name);
GST_VULKAN_API
gboolean gst_vulkan_instance_is_layer_enabled (GstVulkanInstance * instance,
const gchar * name);
G_END_DECLS
#endif /* __GST_VULKAN_INSTANCE_H__ */