gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12-private.h

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/* 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/d3d12/gstd3d12.h>
#include <gst/d3d12/gstd3d12device-private.h>
#include <gst/d3d12/gstd3d12format-private.h>
#include <gst/d3d12/gstd3d12converter-private.h>
#include <gst/d3d12/gstd3d12compat.h>
/*
* Preferred sorting order in a tier
* - number of components
* - depth
* - subsampling
* - supports both SRV and RTV
* - prefer smaller number of planes
* - prefer non-complex formats
* - prefer YUV formats over RGB ones
* - prefer I420 over YV12
* - format name
*/
/* DXGI (semi) native formats */
#define GST_D3D12_TIER_0_FORMATS \
"RGBA64_LE, RGB10A2_LE, Y410, VUYA, RGBA, BGRA, RBGA, P016_LE, P012_LE, " \
"P010_10LE, RGBx, BGRx, NV12"
/* both SRV and RTV are supported */
#define GST_D3D12_TIER_1_FORMATS \
"AYUV64, GBRA_12LE, GBRA_10LE, AYUV, ABGR, ARGB, GBRA, Y444_16LE, " \
"GBR_16LE, Y444_12LE, GBR_12LE, I422_12LE, I420_12LE, Y444_10LE, GBR_10LE, " \
"I422_10LE, I420_10LE, Y444, BGRP, GBR, RGBP, xBGR, xRGB, Y42B, NV21, " \
"I420, YV12, GRAY16_LE, GRAY8"
#define GST_D3D12_COMMON_FORMATS \
GST_D3D12_TIER_0_FORMATS ", " \
GST_D3D12_TIER_1_FORMATS
#define GST_D3D12_ALL_FORMATS \
"{ " GST_D3D12_COMMON_FORMATS " }"
#ifdef __cplusplus
#include <mutex>
#define GST_D3D12_CALL_ONCE_BEGIN \
static std::once_flag __once_flag; \
std::call_once (__once_flag, [&]()
#define GST_D3D12_CALL_ONCE_END )
#endif /* __cplusplus */