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104 lines
3.6 KiB
C
104 lines
3.6 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_HANDLE_POOL_H__
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#define __GST_VULKAN_HANDLE_POOL_H__
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#include <gst/gst.h>
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#include <gst/vulkan/vulkan_fwd.h>
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#include <gst/vulkan/gstvkapi.h>
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G_BEGIN_DECLS
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GST_VULKAN_API
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GType gst_vulkan_handle_pool_get_type (void);
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#define GST_TYPE_VULKAN_HANDLE_POOL (gst_vulkan_handle_pool_get_type())
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#define GST_VULKAN_HANDLE_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VULKAN_HANDLE_POOL,GstVulkanHandlePool))
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#define GST_VULKAN_HANDLE_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VULKAN_HANDLE_POOL,GstVulkanHandlePoolClass))
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#define GST_IS_VULKAN_HANDLE_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VULKAN_HANDLE_POOL))
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#define GST_IS_VULKAN_HANDLE_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VULKAN_HANDLE_POOL))
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#define GST_VULKAN_HANDLE_POOL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_HANDLE_POOL, GstVulkanHandlePoolClass))
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/**
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* GST_VULKAN_HANDLE_POOL_CAST:
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*
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* Since: 1.18
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*/
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#define GST_VULKAN_HANDLE_POOL_CAST(o) ((GstVulkanHandlePool *) o)
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/**
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* GstVulkanHandlePool:
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* @parent: the parent #GstObject
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* @device: the #GstVulkanDevice handles are allocated from
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* @outstanding: the collection of outstanding handles
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* @available: the collection of allocated and available handles
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*
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* Since: 1.18
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*/
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struct _GstVulkanHandlePool
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{
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GstObject parent;
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GstVulkanDevice *device;
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/* <protected> */
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GPtrArray *outstanding;
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GPtrArray *available;
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/* <private> */
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gpointer _padding[GST_PADDING];
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};
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/**
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* GstVulkanHandlePoolClass:
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* @parent: the parent #GstObjectClass
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* @alloc: allocate a new handle
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* @acquire: acquire a handle for usage
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* @release: release a handle for possible reuse at the next call to @acquire
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* @free: free a handle
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*
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* Since: 1.18
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*/
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struct _GstVulkanHandlePoolClass
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{
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GstObjectClass parent;
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gpointer (*alloc) (GstVulkanHandlePool * pool, GError ** error);
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gpointer (*acquire) (GstVulkanHandlePool * pool, GError ** error);
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void (*release) (GstVulkanHandlePool * pool, gpointer handle);
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void (*free) (GstVulkanHandlePool * pool, gpointer handle);
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/* <private> */
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gpointer _padding[GST_PADDING];
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};
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVulkanHandlePool, gst_object_unref)
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GST_VULKAN_API
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gpointer gst_vulkan_handle_pool_alloc (GstVulkanHandlePool * pool, GError ** error);
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GST_VULKAN_API
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gpointer gst_vulkan_handle_pool_acquire (GstVulkanHandlePool * pool, GError ** error);
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GST_VULKAN_API
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void gst_vulkan_handle_pool_release (GstVulkanHandlePool * pool, gpointer handle);
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G_END_DECLS
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#endif /* _GST_VULKAN_HANDLE_H_ */
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