mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-05 07:56:35 +00:00
865227b750
The pool currently defaults to performing a layout transition to VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, with some special exceptions for video usages. This may not be a legal transition depending on the usage. Provide an API to explicitly control the initial image layout. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5881>
98 lines
3.2 KiB
C
98 lines
3.2 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_IMAGE_BUFFER_POOL_H__
|
|
#define __GST_VULKAN_IMAGE_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_image_buffer_pool_get_type (void);
|
|
#define GST_TYPE_VULKAN_IMAGE_BUFFER_POOL (gst_vulkan_image_buffer_pool_get_type())
|
|
#define GST_IS_VULKAN_IMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VULKAN_IMAGE_BUFFER_POOL))
|
|
#define GST_VULKAN_IMAGE_BUFFER_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VULKAN_IMAGE_BUFFER_POOL, GstVulkanImageBufferPool))
|
|
|
|
/**
|
|
* GST_VULKAN_IMAGE_BUFFER_POOL_CAST:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define GST_VULKAN_IMAGE_BUFFER_POOL_CAST(obj) ((GstVulkanImageBufferPool*)(obj))
|
|
|
|
/**
|
|
* GstVulkanImageBufferPool:
|
|
* @bufferpool: parent #GstBufferPool
|
|
* @device: the #GstVulkanDevice to allocate images from
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanImageBufferPool
|
|
{
|
|
GstBufferPool bufferpool;
|
|
|
|
GstVulkanDevice *device;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstVulkanImageBufferPoolClass:
|
|
* @parent_class: parent #GstBufferPoolClass
|
|
*
|
|
* The #GstVulkanImageBufferPoolClass structure contains only private data
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanImageBufferPoolClass
|
|
{
|
|
GstBufferPoolClass parent_class;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVulkanImageBufferPool, gst_object_unref);
|
|
|
|
GST_VULKAN_API
|
|
GstBufferPool * gst_vulkan_image_buffer_pool_new (GstVulkanDevice * device);
|
|
|
|
GST_VULKAN_API
|
|
void gst_vulkan_image_buffer_pool_config_set_allocation_params
|
|
(GstStructure * config,
|
|
VkImageUsageFlags usage,
|
|
VkMemoryPropertyFlags mem_properties,
|
|
VkImageLayout initial_layout,
|
|
guint64 initial_access);
|
|
|
|
GST_VULKAN_API
|
|
void gst_vulkan_image_buffer_pool_config_set_decode_caps
|
|
(GstStructure * config,
|
|
GstCaps * caps);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VULKAN_IMAGE_BUFFER_POOL_H__ */
|