[Mesa-dev] [PATCH] i965: Add the ability to render to I8/L8 and I16/L16 UNORM formats.

[Anuj Phogat]

On Mon, Apr 6, 2015 at 5:06 PM, Kenneth Graunke <kenneth at whitecape.org>
wrote:

> This allows those formats to work with the meta PBO upload path.
>
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> ---
>  src/mesa/drivers/dri/i965/brw_surface_formats.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c
> b/src/mesa/drivers/dri/i965/brw_surface_formats.c
> index 7261c01..7524ad9 100644
> --- a/src/mesa/drivers/dri/i965/brw_surface_formats.c
> +++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c
> @@ -582,6 +582,14 @@ brw_init_surface_formats(struct brw_context *brw)
>        case BRW_SURFACEFORMAT_L16_FLOAT:
>          render = BRW_SURFACEFORMAT_R16_FLOAT;
>          break;
> +      case BRW_SURFACEFORMAT_I8_UNORM:
> +      case BRW_SURFACEFORMAT_L8_UNORM:
> +         render = BRW_SURFACEFORMAT_R8_UNORM;
> +         break;
> +      case BRW_SURFACEFORMAT_I16_UNORM:
> +      case BRW_SURFACEFORMAT_L16_UNORM:
> +         render = BRW_SURFACEFORMAT_R16_UNORM;
> +         break;
>        case BRW_SURFACEFORMAT_B8G8R8X8_UNORM:
>          /* XRGB is handled as ARGB because the chips in this family
>           * cannot render to XRGB targets.  This means that we have to
> --
> 2.3.5
>
> Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>

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