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backend/x11: add xcb_dri3_pixmap_from_buffers check for n_planes 

Just in case.
This commit is contained in:
Simon Ser 2021-01-17 10:21:18 +01:00
parent e537382991
commit 879cadd34e
1 changed files with 4 additions and 0 deletions
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4
backend/x11/output.c
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@ -166,6 +166,10 @@ static struct wlr_x11_buffer *create_x11_buffer(struct wlr_x11_output *output,
xcb_pixmap_t pixmap = xcb_generate_id(x11->xcb);
if (x11->dri3_major_version > 1 || x11->dri3_minor_version >= 2) {
if (attrs.n_planes > 4) {
wlr_dmabuf_attributes_finish(&dup_attrs);
return NULL;
}
xcb_dri3_pixmap_from_buffers(x11->xcb, pixmap, output->win,
attrs.n_planes, attrs.width, attrs.height, attrs.stride[0],
attrs.offset[0], attrs.stride[1], attrs.offset[1], attrs.stride[2],