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Remove support for DMA-BUF flags

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They are never used in practice, which makes all of our flag
handling effectively dead code. Also, APIs such as KMS don't
provide a good way to deal with the flags. Let's just fail the
DMA-BUF import when clients provide flags.
This commit is contained in:
Simon Ser 2021-11-16 22:51:06 +01:00 • committed by Simon Zeni
parent 9a4e1095ca
commit a04cfca4da
15 changed files with 12 additions and 83 deletions
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6
backend/drm/renderer.c
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@ -282,12 +282,6 @@ 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