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backend/drm: reject DMA-BUFs with flags

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We cannot scan-out DMA-BUFs with any flag right now.
This commit is contained in:
Simon Ser 2021-04-06 15:02:57 +02:00
parent 1ec97bdf4f
commit 6bfbf35618
1 changed files with 6 additions and 0 deletions
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6
backend/drm/renderer.c
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@ -383,6 +383,12 @@ static struct wlr_drm_fb *drm_fb_create(struct wlr_drm_backend *drm,
goto error_get_dmabuf;
}
if (attribs.flags != 0) {
wlr_log(WLR_DEBUG, "Buffer with DMA-BUF flags 0x%"PRIX32" cannot be "
"scanned out", attribs.flags);
goto error_get_dmabuf;
}
if (formats && !wlr_drm_format_set_has(formats, attribs.format,
attribs.modifier)) {
// The format isn't supported by the plane. Try stripping the alpha