[Mesa-dev] [PATCH] r600: Add support for B5G5R5A1.

[Marek Olšák]

Pushed, thanks!

Marek

On Mon, Jul 17, 2017 at 9:34 AM,  <msrb at suse.com> wrote:
> From: Michal Srb <msrb at suse.com>
>
> Fixes rendercheck errors when using glamor acceleration in X server.
> ---
>
> Fixes rendercheck errors on tests with r5g5b5 and b5g5r5. For example
> `rendercheck -t blend -f r5g5b5,a8r8g8b8`.
>
> I am not completely sure if it is correct. I wasn't able to run all piglit
> tests because most glsl tests were crashing my X server, but I ran the 'gpu'
> set and there were no regression.
>
>  src/gallium/drivers/r600/r600_asm.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
> index 9e00528c5c..be2a086594 100644
> --- a/src/gallium/drivers/r600/r600_asm.c
> +++ b/src/gallium/drivers/r600/r600_asm.c
> @@ -2380,6 +2380,12 @@ void r600_vertex_data_type(enum pipe_format pformat,
>                 return;
>         }
>
> +       if (pformat == PIPE_FORMAT_B5G5R5A1_UNORM) {
> +               *format = FMT_1_5_5_5;
> +               *endian = r600_endian_swap(16);
> +               return;
> +       }
> +
>         desc = util_format_description(pformat);
>         if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
>                 goto out_unknown;
> --
> 2.12.3
>
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