mpv/video/out/hwdec/dmabuf_interop_wl.c

83 lines
2.7 KiB
C

/*
* This file is part of mpv.
*
* mpv 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.
*
* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include "video/out/wldmabuf/ra_wldmabuf.h"
#include "dmabuf_interop.h"
static bool mapper_init(struct ra_hwdec_mapper *mapper,
const struct ra_imgfmt_desc *desc)
{
return true;
}
static void mapper_uninit(const struct ra_hwdec_mapper *mapper)
{
}
static bool map(struct ra_hwdec_mapper *mapper,
struct dmabuf_interop *dmabuf_interop,
bool probing)
{
// 1. only validate format when composed layers is enabled (i.e. vaapi)
// 2. for drmprime, just return true for now, as this use case
// has not been tested.
if (!dmabuf_interop->composed_layers)
return true;
int layer_no = 0;
struct dmabuf_interop_priv *mapper_p = mapper->priv;
uint32_t drm_format = mapper_p->desc.layers[layer_no].format;
if (mapper_p->desc.nb_layers != 1) {
MP_VERBOSE(mapper, "Mapped surface has separate layers - expected composed layers.\n");
return false;
} else if (!ra_compatible_format(mapper->ra, drm_format,
mapper_p->desc.objects[0].format_modifier)) {
MP_VERBOSE(mapper, "Mapped surface with format %s; drm format '%s(%016lx)' "
"is not supported by compositor.\n",
mp_imgfmt_to_name(mapper->src->params.hw_subfmt),
mp_tag_str(drm_format),
mapper_p->desc.objects[0].format_modifier);
return false;
}
MP_VERBOSE(mapper, "Supported Wayland display format: '%s(%016lx)'\n",
mp_tag_str(drm_format), mapper_p->desc.objects[0].format_modifier);
return true;
}
static void unmap(struct ra_hwdec_mapper *mapper)
{
}
bool dmabuf_interop_wl_init(const struct ra_hwdec *hw,
struct dmabuf_interop *dmabuf_interop)
{
if (!ra_is_wldmabuf(hw->ra))
return false;
if (strstr(hw->driver->name, "vaapi") != NULL)
dmabuf_interop->composed_layers = true;
dmabuf_interop->interop_init = mapper_init;
dmabuf_interop->interop_uninit = mapper_uninit;
dmabuf_interop->interop_map = map;
dmabuf_interop->interop_unmap = unmap;
return true;
}