drm: Do support IN_FORMATS on legacy surfaces (mostly for nouveau)
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@ -410,16 +410,28 @@ impl<A: AsRawFd + 'static> DrmDevice<A> {
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});
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}
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if let (Ok(1), &DrmSurfaceInternal::Atomic(ref surf)) = (
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self.get_driver_capability(DriverCapability::AddFB2Modifiers),
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&internal,
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) {
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if let Ok(1) =
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self.get_driver_capability(DriverCapability::AddFB2Modifiers)
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{
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let set = self.get_properties(plane).map_err(|source| Error::Access {
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errmsg: "Failed to query properties",
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dev: self.dev_path(),
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source,
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})?;
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if let Ok(prop) = surf.plane_prop_handle(plane, "IN_FORMATS") {
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let (handles, _) = set.as_props_and_values();
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// for every handle ...
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let prop = handles.iter().find(|handle| {
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// get information of that property
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if let Some(info) = self.get_property(**handle).ok() {
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// to find out, if we got the handle of the "IN_FORMATS" property ...
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if info.name().to_str().map(|x| x == "IN_FORMATS").unwrap_or(false) {
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// so we can use that to get formats
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return true;
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}
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}
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false
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}).copied();
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if let Some(prop) = prop {
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let prop_info = self.get_property(prop).map_err(|source| Error::Access {
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errmsg: "Failed to query property",
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dev: self.dev_path(),
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