mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-20 00:31:13 +00:00
150 lines
4.1 KiB
C
150 lines
4.1 KiB
C
/*
|
|
* 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_COMMAND_BUFFER_H__
|
|
#define __GST_VULKAN_COMMAND_BUFFER_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include <gst/vulkan/vulkan_fwd.h>
|
|
#include <gst/vulkan/gstvkapi.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* gst_vulkan_command_buffer_get_type:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
GST_VULKAN_API
|
|
GType gst_vulkan_command_buffer_get_type (void);
|
|
/**
|
|
* GST_TYPE_VULKAN_COMMAND_BUFFER:
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define GST_TYPE_VULKAN_COMMAND_BUFFER (gst_vulkan_command_buffer_get_type ())
|
|
|
|
typedef struct _GstVulkanCommandBuffer GstVulkanCommandBuffer;
|
|
|
|
/**
|
|
* GstVulkanCommandBuffer:
|
|
* @parent: the parent #GstMiniObject
|
|
* @cmd: the vulkan command buffer handle
|
|
* @pool: the parent #GstVulkanCommandPool for command buffer reuse and locking
|
|
* @level: the level of the vulkan command buffer
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanCommandBuffer
|
|
{
|
|
GstMiniObject parent;
|
|
|
|
VkCommandBuffer cmd;
|
|
|
|
/* <protected> */
|
|
GstVulkanCommandPool *pool;
|
|
VkCommandBufferLevel level;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* gst_vulkan_command_buffer_ref: (skip)
|
|
* @cmd: a #GstVulkanCommandBuffer.
|
|
*
|
|
* Increases the refcount of the given buffer by one.
|
|
*
|
|
* Returns: (transfer full): @cmd
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
static inline GstVulkanCommandBuffer* gst_vulkan_command_buffer_ref(GstVulkanCommandBuffer* cmd);
|
|
static inline GstVulkanCommandBuffer *
|
|
gst_vulkan_command_buffer_ref (GstVulkanCommandBuffer * cmd)
|
|
{
|
|
return (GstVulkanCommandBuffer *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (cmd));
|
|
}
|
|
|
|
/**
|
|
* gst_vulkan_command_buffer_unref: (skip)
|
|
* @cmd: (transfer full): a #GstVulkanCommandBuffer.
|
|
*
|
|
* Decreases the refcount of the buffer. If the refcount reaches 0, the buffer
|
|
* will be freed.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
static inline void gst_vulkan_command_buffer_unref(GstVulkanCommandBuffer* cmd);
|
|
static inline void
|
|
gst_vulkan_command_buffer_unref (GstVulkanCommandBuffer * cmd)
|
|
{
|
|
gst_mini_object_unref (GST_MINI_OBJECT_CAST (cmd));
|
|
}
|
|
|
|
/**
|
|
* gst_clear_vulkan_command_buffer: (skip)
|
|
* @cmd_ptr: a pointer to a #GstVulkanCommandBuffer reference
|
|
*
|
|
* Clears a reference to a #GstVulkanCommandBuffer.
|
|
*
|
|
* @cmd_ptr must not be %NULL.
|
|
*
|
|
* If the reference is %NULL then this function does nothing. Otherwise, the
|
|
* reference count of the command buffer is decreased and the pointer is set
|
|
* to %NULL.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
static inline void
|
|
gst_clear_vulkan_command_buffer (GstVulkanCommandBuffer ** cmd_ptr)
|
|
{
|
|
gst_clear_mini_object ((GstMiniObject **) cmd_ptr);
|
|
}
|
|
|
|
/**
|
|
* gst_vulkan_command_buffer_lock:
|
|
* @cmd: the #GstVulkanCommandBuffer
|
|
*
|
|
* Lock @cmd for writing cmmands to @cmd. Must be matched by a corresponding
|
|
* gst_vulkan_command_buffer_unlock().
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define gst_vulkan_command_buffer_lock(cmd) (gst_vulkan_command_pool_lock((cmd)->pool))
|
|
/**
|
|
* gst_vulkan_command_buffer_unlock:
|
|
* @cmd: the #GstVulkanCommandBuffer
|
|
*
|
|
* Unlock @cmd for writing cmmands to @cmd. Must be matched by a corresponding
|
|
* gst_vulkan_command_buffer_lock().
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
#define gst_vulkan_command_buffer_unlock(cmd) (gst_vulkan_command_pool_unlock((cmd)->pool))
|
|
|
|
GST_VULKAN_API
|
|
GstVulkanCommandBuffer * gst_vulkan_command_buffer_new_wrapped (VkCommandBuffer cmd,
|
|
VkCommandBufferLevel level);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GST_VULKAN_COMMAND_BUFFER_H_ */
|