mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
98 lines
2.6 KiB
C
98 lines
2.6 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "vkfence.h"
|
|
#include "vkutils_private.h"
|
|
|
|
GST_DEBUG_CATEGORY (gst_debug_vulkan_fence);
|
|
#define GST_CAT_DEFAULT gst_debug_vulkan_fence
|
|
|
|
static void
|
|
_init_debug (void)
|
|
{
|
|
static volatile gsize init;
|
|
|
|
if (g_once_init_enter (&init)) {
|
|
GST_DEBUG_CATEGORY_INIT (gst_debug_vulkan_fence,
|
|
"vulkanfence", 0, "Vulkan Fence");
|
|
g_once_init_leave (&init, 1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_vulkan_fence_free (GstVulkanFence * fence)
|
|
{
|
|
if (!fence)
|
|
return;
|
|
|
|
GST_TRACE ("Freeing fence %p", fence);
|
|
|
|
vkDestroyFence (fence->device->device, fence->fence, NULL);
|
|
|
|
gst_object_unref (fence->device);
|
|
|
|
g_free (fence);
|
|
}
|
|
|
|
GstVulkanFence *
|
|
gst_vulkan_fence_new (GstVulkanDevice * device, VkFenceCreateFlags flags,
|
|
GError ** error)
|
|
{
|
|
VkFenceCreateInfo fence_info = { 0, };
|
|
GstVulkanFence *fence;
|
|
VkResult err;
|
|
|
|
_init_debug ();
|
|
|
|
g_return_val_if_fail (GST_IS_VULKAN_DEVICE (device), FALSE);
|
|
|
|
fence = g_new0 (GstVulkanFence, 1);
|
|
GST_TRACE ("Creating fence %p with device %" GST_PTR_FORMAT, fence, device);
|
|
fence->device = gst_object_ref (device);
|
|
|
|
fence_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
|
fence_info.pNext = NULL;
|
|
fence_info.flags = flags;
|
|
|
|
err = vkCreateFence (device->device, &fence_info, NULL, &fence->fence);
|
|
if (gst_vulkan_error_to_g_error (err, error, "vkCreateFence") < 0) {
|
|
g_free (fence);
|
|
return NULL;
|
|
}
|
|
|
|
gst_mini_object_init (GST_MINI_OBJECT_CAST (fence), 0, GST_TYPE_VULKAN_FENCE,
|
|
NULL, NULL, (GstMiniObjectFreeFunction) gst_vulkan_fence_free);
|
|
|
|
return fence;
|
|
}
|
|
|
|
gboolean
|
|
gst_vulkan_fence_is_signaled (GstVulkanFence * fence)
|
|
{
|
|
g_return_val_if_fail (fence != NULL, FALSE);
|
|
|
|
return vkGetFenceStatus (fence->device->device, fence->fence) == VK_SUCCESS;
|
|
}
|
|
|
|
GST_DEFINE_MINI_OBJECT_TYPE (GstVulkanFence, gst_vulkan_fence);
|