mirror of https://github.com/mpv-player/mpv
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "video/out/wldmabuf/ra_wldmabuf.h"
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#include "dmabuf_interop.h"
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static bool mapper_init(struct ra_hwdec_mapper *mapper,
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const struct ra_imgfmt_desc *desc)
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{
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return true;
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}
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static void mapper_uninit(const struct ra_hwdec_mapper *mapper)
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{
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}
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static bool map(struct ra_hwdec_mapper *mapper,
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struct dmabuf_interop *dmabuf_interop,
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bool probing)
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{
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// 1. only validate format when composed layers is enabled (i.e. vaapi)
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// 2. for drmprime, just return true for now, as this use case
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// has not been tested.
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if (!dmabuf_interop->composed_layers)
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return true;
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int layer_no = 0;
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struct dmabuf_interop_priv *mapper_p = mapper->priv;
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uint32_t drm_format = mapper_p->desc.layers[layer_no].format;
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if (mapper_p->desc.nb_layers != 1) {
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MP_VERBOSE(mapper, "Mapped surface has separate layers - expected composed layers.\n");
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return false;
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} else if (!ra_compatible_format(mapper->ra, drm_format,
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mapper_p->desc.objects[0].format_modifier)) {
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MP_VERBOSE(mapper, "Mapped surface with format %s; drm format '%s(%016lx)' "
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"is not supported by compositor.\n",
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mp_imgfmt_to_name(mapper->src->params.hw_subfmt),
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mp_tag_str(drm_format),
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mapper_p->desc.objects[0].format_modifier);
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return false;
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}
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MP_VERBOSE(mapper, "Supported Wayland display format: '%s(%016lx)'\n",
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mp_tag_str(drm_format), mapper_p->desc.objects[0].format_modifier);
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return true;
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}
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static void unmap(struct ra_hwdec_mapper *mapper)
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{
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}
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bool dmabuf_interop_wl_init(const struct ra_hwdec *hw,
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struct dmabuf_interop *dmabuf_interop)
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{
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if (!ra_is_wldmabuf(hw->ra))
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return false;
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if (strstr(hw->driver->name, "vaapi") != NULL)
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dmabuf_interop->composed_layers = true;
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dmabuf_interop->interop_init = mapper_init;
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dmabuf_interop->interop_uninit = mapper_uninit;
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dmabuf_interop->interop_map = map;
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dmabuf_interop->interop_unmap = unmap;
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return true;
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}
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