[RFC xserver 05/16] DRI3/Glamor: Implement PixmapFromBuffers request

Daniel Stone daniel at fooishbar.org
Fri Jun 9 12:22:16 UTC 2017

Hi Michel,

On 9 June 2017 at 03:36, Michel Dänzer <michel at daenzer.net> wrote:
> On 09/06/17 03:43 AM, Daniel Stone wrote:
>> @@ -66,7 +68,7 @@ typedef struct dri3_screen_info {
>>      uint32_t                    version;
>>      dri3_open_proc              open;
>> -    dri3_pixmap_from_fd_proc    pixmap_from_fd;
>> +    dri3_pixmap_from_fds_proc   pixmap_from_fds;
>>      dri3_fd_from_pixmap_proc    fd_from_pixmap;
>>      dri3_get_formats_proc       get_formats;
>>      dri3_get_modifiers_proc     get_modifiers;
> Completely dropping the pixmap_from_fd hook might be a bit harsh. It
> would mean drivers without pixmap_from_fds support (e.g.
> xf86-video-amdgpu/ati with EXA) can't support DRI3 at all, right?

Yeah, I think we'd missed that. It sounds like it'd be much better to
just add a new hook; this also makes the implementation patches split
out much more nicely, as the request handler and definitions can be
added completely separately to the Glamor support. Thanks for the


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