gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12format.h
Seungha Yang ec06b0445e d3d12: Format table refactoring
Hide format table from header. This is a preparation for compute
shader based format support

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7088>
2024-06-23 10:53:18 +00:00

82 lines
2 KiB
C

/* GStreamer
* Copyright (C) 2023 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_fwd.h>
G_BEGIN_DECLS
/**
* GstD3D12FormatFlags:
*
* Since: 1.26
*/
typedef enum
{
/**
* GST_D3D12_FORMAT_FLAG_NONE:
*
* Default flag
*/
GST_D3D12_FORMAT_FLAG_NONE = 0,
/**
* GST_D3D12_FORMAT_FLAG_OUTPUT_UAV:
*
* The format may or may not support RTV, but UAV binding is strictly required
* for the format to be used as a conversion output.
*/
GST_D3D12_FORMAT_FLAG_OUTPUT_UAV = (1 << 0),
} GstD3D12FormatFlags;
DEFINE_ENUM_FLAG_OPERATORS (GstD3D12FormatFlags);
struct _GstD3D12Format
{
GstVideoFormat format;
GstD3D12FormatFlags format_flags;
/* Texture2D or Buffer */
D3D12_RESOURCE_DIMENSION dimension;
/* direct mapping to dxgi format if applicable */
DXGI_FORMAT dxgi_format;
/* formats for texture processing */
DXGI_FORMAT resource_format[GST_VIDEO_MAX_PLANES];
/* extra format used for unordered access view (unused) */
DXGI_FORMAT uav_format[GST_VIDEO_MAX_PLANES];
D3D12_FORMAT_SUPPORT1 support1;
D3D12_FORMAT_SUPPORT2 support2;
/*< private >*/
guint padding[GST_PADDING_LARGE];
};
GST_D3D12_API
GstVideoFormat gst_d3d12_dxgi_format_to_gst (DXGI_FORMAT format);
G_END_DECLS