gstreamer/sys/d3d11/gstd3d11colorconverter.h
Seungha Yang 0f7af4b143 d3d11: Move core methods to gst-libs
Move d3d11 device, memory, buffer pool and minimal method
to gst-libs so that other plugins can access d3d11 resource.
Since Direct3D is primary graphics API on Windows, we need
this infrastructure for various plugins can share GPU resource
without downloading GPU memory.
Note that this implementation is public only for -bad scope
for now.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/464>
2021-01-13 15:01:20 +00:00

66 lines
3.4 KiB
C

/* GStreamer
* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.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.
*/
#ifndef __GST_D3D11_COLOR_CONVERTER_H__
#define __GST_D3D11_COLOR_CONVERTER_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/d3d11/gstd3d11.h>
G_BEGIN_DECLS
typedef struct _GstD3D11ColorConverter GstD3D11ColorConverter;
GstD3D11ColorConverter * gst_d3d11_color_converter_new (GstD3D11Device * device,
GstVideoInfo * in_info,
GstVideoInfo * out_info);
GstD3D11ColorConverter * gst_d3d11_color_converter_new_with_alpha (GstD3D11Device * device,
GstVideoInfo * in_info,
GstVideoInfo * out_info,
gfloat alpha);
void gst_d3d11_color_converter_free (GstD3D11ColorConverter * converter);
gboolean gst_d3d11_color_converter_convert (GstD3D11ColorConverter * converter,
ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES],
ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES],
ID3D11BlendState *blend,
gfloat blend_factor[4]);
gboolean gst_d3d11_color_converter_convert_unlocked (GstD3D11ColorConverter * converter,
ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES],
ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES],
ID3D11BlendState *blend,
gfloat blend_factor[4]);
gboolean gst_d3d11_color_converter_update_viewport (GstD3D11ColorConverter * converter,
D3D11_VIEWPORT * viewport);
gboolean gst_d3d11_color_converter_update_src_rect (GstD3D11ColorConverter * converter,
RECT * src_rect);
gboolean gst_d3d11_color_converter_update_dest_rect (GstD3D11ColorConverter * converter,
RECT * dest_rect);
G_END_DECLS
#endif /* __GST_D3D11_COLOR_CONVERTER_H__ */