gstreamer/ext/vulkan/vkinstance.h

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/*
* 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 _VK_INSTANCE_H_
#define _VK_INSTANCE_H_
#include <vk.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))
GType gst_vulkan_instance_get_type (void);
#define GST_VULKAN_INSTANCE_CONTEXT_TYPE_STR "gst.vulkan.instance"
struct _GstVulkanInstance
{
GstObject parent;
VkInstance instance; /* hides a pointer */
VkPhysicalDevice *physical_devices; /* hides a pointer */
guint32 n_physical_devices;
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VkDebugReportCallbackEXT msg_callback;
PFN_vkCreateDebugReportCallbackEXT dbgCreateDebugReportCallback;
PFN_vkDestroyDebugReportCallbackEXT dbgDestroyDebugReportCallback;
PFN_vkDebugReportMessageEXT dbgReportMessage;
GstVulkanInstancePrivate *priv;
};
struct _GstVulkanInstanceClass
{
GstObjectClass parent_class;
};
GstVulkanInstance * gst_vulkan_instance_new (void);
gboolean gst_vulkan_instance_open (GstVulkanInstance * instance,
GError ** error);
gpointer gst_vulkan_instance_get_proc_address (GstVulkanInstance * instance,
const gchar * name);
GstVulkanDevice * gst_vulkan_instance_create_device (GstVulkanInstance * instance,
GError ** error);
void gst_context_set_vulkan_instance (GstContext * context,
GstVulkanInstance * instance);
gboolean gst_context_get_vulkan_instance (GstContext * context,
GstVulkanInstance ** instance);
gboolean gst_vulkan_instance_handle_context_query (GstElement * element,
GstQuery * query,
GstVulkanInstance ** instance);
gboolean gst_vulkan_instance_run_context_query (GstElement * element,
GstVulkanInstance ** instance);
G_END_DECLS
#endif /* _VK_INSTANCE_H_ */