[Mesa-dev] [PATCH 1/4] vl/dri3: add 10 bits format support for front buffer

Leo Liu leo.liu at amd.com
Fri Sep 7 14:13:49 UTC 2018



On 09/07/2018 10:07 AM, Michel Dänzer wrote:
> On 2018-09-07 3:55 p.m., Leo Liu wrote:
>> Signed-off-by: Leo Liu <leo.liu at amd.com>
>> ---
>>   src/gallium/auxiliary/vl/vl_winsys_dri3.c | 8 +++++++-
>>   1 file changed, 7 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
>> index 0233f58441..7ac6924c78 100644
>> --- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c
>> +++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
>> @@ -503,7 +503,13 @@ dri3_get_front_buffer(struct vl_dri3_screen *scrn)
>>      whandle.stride = bp_reply->stride;
>>      memset(&templ, 0, sizeof(templ));
>>      templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
>> -   templ.format = PIPE_FORMAT_B8G8R8X8_UNORM;
>> +   if (bp_reply->depth == 24)
>> +      templ.format = PIPE_FORMAT_B8G8R8X8_UNORM;
>> +   else if (bp_reply->depth == 30)
>> +      templ.format = PIPE_FORMAT_B10G10R10X2_UNORM;
>> +   else
>> +      goto free_reply;
>> +
>>      templ.target = PIPE_TEXTURE_2D;
>>      templ.last_level = 0;
>>      templ.width0 = bp_reply->width;
>>
> For this patch and patch 4, it's not that simple unfortunately. See e.g.
> src/egl/drivers/dri2/platform_x11.c:dri2_format_for_depth().

Thanks Michel, I will have a look at this.

BTW: I sent one patch yesterday for DRI3 back buffer case, could you 
take a look as well?
[PATCH] vl/dri3: add support for 10 bits format

Leo

>
>
> Patches 2 & 3 are
>
> Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
>
>



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