mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 04:46:32 +00:00
117 lines
3 KiB
C
117 lines
3 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.
|
|
*/
|
|
|
|
/**
|
|
* SECTION:vulkancommandbuffer
|
|
* @title: GstVulkanCommandBuffer
|
|
* @short_description: Vulkan command buffer
|
|
* @see_also: #GstVulkanCommandPool
|
|
*
|
|
* vulkancommandbuffer holds information about a command buffer.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstvkcommandbuffer.h"
|
|
#include "gstvkcommandpool.h"
|
|
#include "gstvkcommandpool-private.h"
|
|
|
|
#define GST_CAT_DEFAULT gst_debug_vulkan_command_buffer
|
|
GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
|
|
|
|
static void
|
|
init_debug (void)
|
|
{
|
|
static gsize _init = 0;
|
|
|
|
if (g_once_init_enter (&_init)) {
|
|
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "vulkancommandbuffer", 0,
|
|
"Vulkan command buffer");
|
|
g_once_init_leave (&_init, 1);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_vulkan_command_buffer_dispose (GstVulkanCommandBuffer * cmd)
|
|
{
|
|
GstVulkanCommandPool *pool;
|
|
|
|
/* no pool, do free */
|
|
if ((pool = cmd->pool) == NULL)
|
|
return TRUE;
|
|
|
|
/* keep the buffer alive */
|
|
gst_vulkan_command_buffer_ref (cmd);
|
|
/* return the buffer to the pool */
|
|
gst_vulkan_command_pool_release_buffer (pool, cmd);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gst_vulkan_command_buffer_free (GstVulkanCommandBuffer * cmd)
|
|
{
|
|
g_assert (cmd->pool == NULL);
|
|
|
|
GST_TRACE ("Freeing %p", cmd);
|
|
|
|
g_free (cmd);
|
|
}
|
|
|
|
static void
|
|
gst_vulkan_command_buffer_init (GstVulkanCommandBuffer * cmd,
|
|
VkCommandBuffer cmd_buf, VkCommandBufferLevel level)
|
|
{
|
|
cmd->cmd = cmd_buf;
|
|
cmd->level = level;
|
|
|
|
init_debug ();
|
|
|
|
GST_TRACE ("new %p", cmd);
|
|
|
|
gst_mini_object_init (&cmd->parent, 0, GST_TYPE_VULKAN_COMMAND_BUFFER,
|
|
NULL, (GstMiniObjectDisposeFunction) gst_vulkan_command_buffer_dispose,
|
|
(GstMiniObjectFreeFunction) gst_vulkan_command_buffer_free);
|
|
}
|
|
|
|
/**
|
|
* gst_vulkan_command_buffer_new_wrapped:
|
|
* @cmd: a VkCommandBuffer
|
|
* @level: the VkCommandBufferLevel for @cmd
|
|
*
|
|
* Returns: (transfer full): a new #GstVulkanCommandBuffer
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
GstVulkanCommandBuffer *
|
|
gst_vulkan_command_buffer_new_wrapped (VkCommandBuffer cmd,
|
|
VkCommandBufferLevel level)
|
|
{
|
|
GstVulkanCommandBuffer *ret;
|
|
|
|
ret = g_new0 (GstVulkanCommandBuffer, 1);
|
|
gst_vulkan_command_buffer_init (ret, cmd, level);
|
|
|
|
return ret;
|
|
}
|
|
|
|
GST_DEFINE_MINI_OBJECT_TYPE (GstVulkanCommandBuffer, gst_vulkan_command_buffer);
|