[Mesa-dev] [PATCH] gallium: Set the default GL_SUBPIXEL_BITS to 4.

[Marek Olšák]

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Wed, Sep 5, 2018 at 10:56 AM, Eric Anholt <eric at anholt.net> wrote:
> This is the minimum value for GLES2, and 0 certainly wouldn't be valid.
> Fixes dEQP-GLES2.functional.state_query.integers.subpixel_bits_getfloat
> and friends.
> ---
>  src/gallium/auxiliary/util/u_screen.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
> index d19d604e0c51..3ac2f15a5356 100644
> --- a/src/gallium/auxiliary/util/u_screen.c
> +++ b/src/gallium/auxiliary/util/u_screen.c
> @@ -246,7 +246,11 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
>     case PIPE_CAP_TGSI_VOTE:
>     case PIPE_CAP_MAX_WINDOW_RECTANGLES: /* Enables EXT_window_rectangles */
>     case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
> +      return 0;
> +
>     case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
> +      return 4; /* GLES 2.0 minimum maximum value. */
> +
>     case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>     case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
>     case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
> --
> 2.18.0
>
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