d3d12: Add d3d12deinterlace element

Adding D3D12 compute shader based deinterlace element
with YADIF filtering

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8140>

subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12device-private.h

@@ -100,6 +100,9 @@ HRESULT     gst_d3d12_device_get_sampler_state (GstD3D12Device * device,
 GST_D3D12_API
 gboolean    gst_d3d12_device_non_zeroed_supported (GstD3D12Device * device);
 
+GST_D3D12_API
+gboolean    gst_d3d12_device_is_uma (GstD3D12Device * device);
+
 GST_D3D12_API
 HRESULT     gst_d3d12_device_get_converter_resources (GstD3D12Device * device,
                                                       ID3D12Resource * index_buf,

subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12device.cpp

@@ -2253,6 +2253,14 @@ gst_d3d12_device_non_zeroed_supported (GstD3D12Device * device)
   return device->priv->inner->non_zeroed_supported;
 }
 
+gboolean
+gst_d3d12_device_is_uma (GstD3D12Device * device)
+{
+  g_return_val_if_fail (GST_IS_D3D12_DEVICE (device), FALSE);
+
+  return device->priv->inner->feature_support.UMA ();
+}
+
 /**
  * gst_d3d12_flush_all_devices:
  *

subprojects/gst-plugins-bad/sys/d3d12/gstd3d12deinterlace.h

@@ -0,0 +1,31 @@
+/* GStreamer
+ * Copyright (C) 2024 Seungha Yang <seungha@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.
+ */
+
+#pragma once
+
+#include <gst/gst.h>
+#include "gstd3d12basefilter.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_D3D12_DEINTERLACE (gst_d3d12_deinterlace_get_type())
+G_DECLARE_FINAL_TYPE (GstD3D12Deinterlace, gst_d3d12_deinterlace,
+    GST, D3D12_DEINTERLACE, GstD3D12BaseFilter)
+
+G_END_DECLS

subprojects/gst-plugins-bad/sys/d3d12/gstd3d12yadif.h

@@ -0,0 +1,61 @@
+/* GStreamer
+ * Copyright (C) 2024 Seungha Yang <seungha@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.
+ */
+
+#pragma once
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/d3d12/gstd3d12.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_D3D12_YADIF (gst_d3d12_yadif_get_type())
+G_DECLARE_FINAL_TYPE (GstD3D12Yadif, gst_d3d12_yadif,
+    GST, D3D12_YADIF, GstObject)
+
+#define GST_D3D12_YADIF_FLOW_NEED_DATA GST_FLOW_CUSTOM_SUCCESS
+
+typedef enum
+{
+  GST_D3D12_YADIF_FIELDS_ALL,
+  GST_D3D12_YADIF_FIELDS_TOP,
+  GST_D3D12_YADIF_FIELDS_BOTTOM,
+} GstD3D12YadifFields;
+
+GstD3D12Yadif * gst_d3d12_yadif_new (GstD3D12Device * device,
+                                     const GstVideoInfo * info,
+                                     gboolean use_compute);
+
+void            gst_d3d12_yadif_set_fields (GstD3D12Yadif * yadif,
+                                            GstD3D12YadifFields fields);
+
+void            gst_d3d12_yadif_set_direction (GstD3D12Yadif * yadif,
+                                               gboolean is_forward);
+
+GstFlowReturn   gst_d3d12_yadif_push (GstD3D12Yadif * yadif,
+                                      GstBuffer * buffer);
+
+GstFlowReturn   gst_d3d12_yadif_pop (GstD3D12Yadif * yadif,
+                                     GstBuffer ** buffer);
+
+GstFlowReturn   gst_d3d12_yadif_drain (GstD3D12Yadif * yadif);
+
+void            gst_d3d12_yadif_flush (GstD3D12Yadif * yadif);
+
+G_END_DECLS

subprojects/gst-plugins-bad/sys/d3d12/meson.build

@@ -5,6 +5,8 @@ d3d12_sources = [
   'gstd3d12convert.cpp',
   'gstd3d12decoder.cpp',
   'gstd3d12decodercpbpool.cpp',
+  'gstd3d12deinterlace.cpp',
+  'gstd3d12yadif.cpp',
   'gstd3d12dpbstorage.cpp',
   'gstd3d12dxgicapture.cpp',
   'gstd3d12encoder.cpp',

subprojects/gst-plugins-bad/sys/d3d12/plugin.cpp

@@ -50,6 +50,7 @@
 #include "gstd3d12ipcsink.h"
 #include "gstd3d12swapchainsink.h"
 #include "gstd3d12mipmapping.h"
+#include "gstd3d12deinterlace.h"
 #include <windows.h>
 #include <versionhelpers.h>
 #include <wrl.h>
@@ -189,6 +190,8 @@ plugin_init (GstPlugin * plugin)
       "d3d12swapchainsink", GST_RANK_NONE, GST_TYPE_D3D12_SWAPCHAIN_SINK);
   gst_element_register (plugin,
       "d3d12mipmapping", GST_RANK_NONE, GST_TYPE_D3D12_MIP_MAPPING);
+  gst_element_register (plugin,
+      "d3d12deinterlace", GST_RANK_NONE, GST_TYPE_D3D12_DEINTERLACE);
 
   g_object_set_data_full (G_OBJECT (plugin),
       "plugin-d3d12-shutdown", (gpointer) "shutdown-data",