[PATCH] linux-dmabuf: send deprecated format events
daniel at fooishbar.org
Fri Dec 15 10:51:56 UTC 2017
On 15 December 2017 at 10:46, Philipp Zabel <p.zabel at pengutronix.de> wrote:
> On Fri, 2017-12-15 at 09:46 +0000, Daniel Stone wrote:
>> On 15 December 2017 at 09:25, Philipp Zabel <p.zabel at pengutronix.de> wrote:
>> > Send format events instead of the modifier event, if the client binds on
>> > a protocol version before version 3, skipping formats that only support
>> > non-linear modifiers.
>> Thanks for this! Could I please persuade you to take on one additional
>> change though?
>> Specifically, if has_dmabuf_import_modifiers is not supported,
>> gl-renderer will return 0 for num_formats. In this case, it seems like
>> we should send a conservative list: ARGB8888, XRGB8888, and maybe
>> speculatively the YUV formats we have hardcoded conversions for
>> (provided we have R8/RG8 support, cf. the patches from Arnaud).
> Should we modify gl_renderer_query_dmabuf_formats to return that list of
> hardcoded formats if has_dmabuf_import_modifiers is not supported?
That was exactly what I had in mind.
More information about the wayland-devel