diff options
Diffstat (limited to 'video/out/hwdec/dmabuf_interop_wl.c')
-rw-r--r-- | video/out/hwdec/dmabuf_interop_wl.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/video/out/hwdec/dmabuf_interop_wl.c b/video/out/hwdec/dmabuf_interop_wl.c new file mode 100644 index 0000000000..606a0aa601 --- /dev/null +++ b/video/out/hwdec/dmabuf_interop_wl.c @@ -0,0 +1,83 @@ +/* + * 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: '%s(%016lx)'\n", + mp_imgfmt_to_name(mapper->src->params.hw_subfmt), + 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_ctx->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; +} |