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

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/*
* GStreamer
* Copyright (C) 2019 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_BARRIER_H__
#define __GST_VULKAN_BARRIER_H__
#include <gst/vulkan/vulkan_fwd.h>
#include <gst/vulkan/gstvkapi.h>
G_BEGIN_DECLS
/**
* GstVulkanBarrierType:
* @GST_VULKAN_BARRIER_NONE: no barrier type
* @GST_VULKAN_BARRIER_MEMORY: memory barrier
* @GST_VULKAN_BARRIER_BUFFER: buffer barrier
* @GST_VULKAN_BARRIER_IMAGE: image barrier
*
* Since: 1.18
*/
typedef enum
{
GST_VULKAN_BARRIER_NONE = 0,
GST_VULKAN_BARRIER_TYPE_MEMORY = 1,
GST_VULKAN_BARRIER_TYPE_BUFFER = 2,
GST_VULKAN_BARRIER_TYPE_IMAGE = 3,
} GstVulkanBarrierType;
/**
* GstVulkanBarrierFlags:
* @GST_VULKAN_BARRIER_FLAGS_NONE: no flags
*
* Since: 1.18
*/
typedef enum
{
GST_VULKAN_BARRIER_FLAG_NONE = 0,
} GstVulkanBarrierFlags;
/**
* GstVulkanBarrierMemoryInfo:
* @type: the #GstVulkanBarrierType of the barrier
* @flags the #GstVulkanBarrierFlags of the barrier
* @queue: the #GstVulkanQueue this barrier is to execute with
* @pipeline_stages: the stages in the graphics pipeline to execute the barrier
* @access_flags: access flags
*
* Since: 1.18
*/
struct _GstVulkanBarrierMemoryInfo
{
GstVulkanBarrierType type;
GstVulkanBarrierFlags flags;
GstVulkanQueue * queue;
VkPipelineStageFlags pipeline_stages;
VkAccessFlags access_flags;
/* <private> */
gpointer _reserved [GST_PADDING];
};
G_END_DECLS
#endif /* __GST_VULKAN_BARRIER_H__ */