Commit cd37cf5d authored by Steve Lhomme's avatar Steve Lhomme Committed by Jean-Baptiste Kempf

hw:d3d9: add a file to control the D3D9 device common to all filters

Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent 8d73a679
......@@ -3,7 +3,8 @@ d3d9dir = $(pluginsdir)/d3d9
libdirect3d9_filters_plugin_la_SOURCES = hw/d3d9/d3d9_filters.h \
hw/d3d9/d3d9_filters.c \
hw/d3d9/dxva2_deinterlace.c \
hw/d3d9/dxa9.c
hw/d3d9/dxa9.c \
hw/d3d9/d3d9_instance.c
libdirect3d9_filters_plugin_la_LDFLAGS = $(AM_LDFLAGS) -rpath '$(d3d9dir)'
libdirect3d9_filters_plugin_la_LIBADD = libchroma_copy.la libdeinterlace_common.la libd3d9_common.la $(LIBCOM)
......
......@@ -25,6 +25,8 @@
#include <vlc_common.h>
#include "../../video_chroma/d3d9_fmt.h"
int D3D9OpenDeinterlace(vlc_object_t *);
void D3D9CloseDeinterlace(vlc_object_t *);
int D3D9OpenConverter(vlc_object_t *);
......@@ -32,4 +34,7 @@ void D3D9CloseConverter(vlc_object_t *);
int D3D9OpenCPUConverter(vlc_object_t *);
void D3D9CloseCPUConverter(vlc_object_t *);
void D3D9_FilterHoldInstance(filter_t *, d3d9_device_t *, D3DSURFACE_DESC *);
void D3D9_FilterReleaseInstance(d3d9_device_t *);
#endif /* VLC_D3D9_FILTERS_H */
/*****************************************************************************
* d3d9_instance.c: D3D9 unique device context instance
*****************************************************************************
* Copyright © 2017 VLC authors, VideoLAN and VideoLabs
*
* Authors: Steve Lhomme <robux4@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_filter.h>
#include <vlc_picture.h>
#include <assert.h>
#define COBJMACROS
#include <d3d9.h>
#include "d3d9_filters.h"
static vlc_mutex_t inst_lock = VLC_STATIC_MUTEX;
static d3d9_device_t device = { .dev = NULL };
static size_t instances = 0;
void D3D9_FilterHoldInstance(filter_t *filter, d3d9_device_t *out, D3DSURFACE_DESC *dstDesc)
{
out->dev = NULL;
picture_t *pic = filter_NewPicture(filter);
if (!pic)
return;
picture_sys_t *p_sys = ActivePictureSys(pic);
vlc_mutex_lock(&inst_lock);
if (p_sys)
{
if (FAILED(IDirect3DSurface9_GetDevice( p_sys->surface, &out->dev )))
goto done;
IDirect3DDevice9_Release(out->dev);
if (FAILED(IDirect3DSurface9_GetDesc( p_sys->surface, dstDesc )))
{
out->dev = NULL;
goto done;
}
if (device.dev == NULL)
{
device.dev = out->dev;
instances++;
}
}
else
{
*out = device;
if (device.dev != NULL)
instances++;
memset(dstDesc, 0, sizeof(*dstDesc));
if (filter->fmt_in.video.i_chroma == VLC_CODEC_D3D9_OPAQUE_10B)
dstDesc->Format = MAKEFOURCC('P','0','1','0');
else
dstDesc->Format = MAKEFOURCC('N','V','1','2');
dstDesc->Width = filter->fmt_out.video.i_width;
dstDesc->Height = filter->fmt_out.video.i_height;
}
out->owner = false;
if (unlikely(out->dev == NULL))
msg_Warn(filter, "no context available");
else
IDirect3DDevice9_AddRef(out->dev);
done:
vlc_mutex_unlock(&inst_lock);
picture_Release(pic);
}
void D3D9_FilterReleaseInstance(d3d9_device_t *d3d_dev)
{
vlc_mutex_lock(&inst_lock);
if (d3d_dev->dev && d3d_dev->dev == device.dev)
{
assert(instances != 0);
if (--instances == 0)
device.dev = NULL;
}
D3D9_ReleaseDevice(d3d_dev);
vlc_mutex_unlock(&inst_lock);
}
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