gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkbufferpool.h
Stéphane Cerveau c6a5437e0d vkbufferpool: allow to set allocation params
Add the possibility to change the vulkan usage and mem properties from
external source.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5645>
2023-11-21 19:16:37 +00:00

92 lines
2.7 KiB
C

/*
* GStreamer
* Copyright (C) 2016 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_BUFFER_POOL_H__
#define __GST_VULKAN_BUFFER_POOL_H__
#include <gst/video/video.h>
#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>
#include <gst/vulkan/vulkan.h>
G_BEGIN_DECLS
GST_VULKAN_API
GType gst_vulkan_buffer_pool_get_type (void);
#define GST_TYPE_VULKAN_BUFFER_POOL (gst_vulkan_buffer_pool_get_type())
#define GST_IS_VULKAN_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VULKAN_BUFFER_POOL))
#define GST_VULKAN_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VULKAN_BUFFER_POOL, GstVulkanBufferPool))
/**
* GST_VULKAN_BUFFER_POOL_CAST:
*
* Since: 1.18
*/
#define GST_VULKAN_BUFFER_POOL_CAST(obj) ((GstVulkanBufferPool*)(obj))
/**
* GstVulkanBufferPool:
* @bufferpool: the parent #GstBufferPool
* @device: the #GstVulkanDevice to allocate Vulkan buffers from
*
* Opaque #GstVulkanBufferPool struct
*
* Since: 1.18
*/
struct _GstVulkanBufferPool
{
GstBufferPool bufferpool;
GstVulkanDevice *device;
/* <private> */
gpointer _padding[GST_PADDING];
};
/**
* GstVulkanBufferPoolClass:
* @parent_class: the parent #GstBufferPoolClass
*
* The #GstVulkanBufferPoolClass structure contains only private data
*
* Since: 1.18
*/
struct _GstVulkanBufferPoolClass
{
GstBufferPoolClass parent_class;
/* <private> */
gpointer _padding[GST_PADDING];
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVulkanBufferPool, gst_object_unref);
GST_VULKAN_API
GstBufferPool *gst_vulkan_buffer_pool_new (GstVulkanDevice * device);
GST_VULKAN_API
void gst_vulkan_buffer_pool_config_set_allocation_params
(GstStructure * config,
VkImageUsageFlags usage,
VkMemoryPropertyFlags mem_properties);
G_END_DECLS
#endif /* __GST_VULKAN_BUFFER_POOL_H__ */