2018-03-29 16:15 GMT+02:00 Lucas Stach <l.st...@pengutronix.de>:
> This adds a helper to check if a pipe format is in YUV color space.
> Drivers want to know about this, as YUV mostly needs special handling.
>
> Signed-off-by: Lucas Stach <l.st...@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmei...@gmail.com>
> ---
> src/gallium/auxiliary/util/u_format.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/src/gallium/auxiliary/util/u_format.h
> b/src/gallium/auxiliary/util/u_format.h
> index 88bfd72d0538..e497b4b3375a 100644
> --- a/src/gallium/auxiliary/util/u_format.h
> +++ b/src/gallium/auxiliary/util/u_format.h
> @@ -557,6 +557,18 @@ util_format_is_depth_and_stencil(enum pipe_format format)
> util_format_has_stencil(desc);
> }
>
> +static inline boolean
> +util_format_is_yuv(enum pipe_format format)
> +{
> + const struct util_format_description *desc =
> util_format_description(format);
> +
> + assert(desc);
> + if (!desc) {
> + return FALSE;
> + }
> +
> + return desc->colorspace == UTIL_FORMAT_COLORSPACE_YUV;
> +}
>
> /**
> * Calculates the depth format type based upon the incoming format
> description.
> --
> 2.16.1
>
> _______________________________________________
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> etna...@lists.freedesktop.org
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--
greets
--
Christian Gmeiner, MSc
https://christian-gmeiner.info
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