[PATCH i-g-t 28/37] lib/vebox: Add 10bpc support

[Juha-Pekka Heikkila]

I don't see this being fixed anywhere as supported list seems unknown.

/Juha-Pekka

On 3.7.2024 2.28, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Add specific 10bpc support for VEBOX.
> 
> FIXME: This just hangs the VEBOX :(
>         Bspec did have some notes that this is only
>         supported for IECP on earlier platforms, but
>         that restriction is no longer listed for more modern
>         stuff, but maybe it's still there?
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>   lib/veboxcopy_gen12.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/veboxcopy_gen12.c b/lib/veboxcopy_gen12.c
> index af52a96578d9..fedefb0842a2 100644
> --- a/lib/veboxcopy_gen12.c
> +++ b/lib/veboxcopy_gen12.c
> @@ -29,6 +29,7 @@
>   #define YCRCB_NORMAL	0
>   #define PLANAR_420_8	4
>   #define PACKED_444A_8	5
> +#define R10G10B10A2_UNORM	7
>   #define R8G8B8A8_UNORM	8
>   #define PACKED_444_16	9
>   #define PLANAR_420_16	12
> @@ -168,6 +169,8 @@ static uint32_t compression_format(int format, struct intel_buf *buf)
>   	switch (format) {
>   	case R16G16B16A16:
>   		return 0x1;
> +	case R10G10B10A2_UNORM:
> +		return 0xe;
>   	case R8G8B8A8_UNORM:
>   		return 0xa;
>   	case PLANAR_420_8:
> @@ -344,7 +347,8 @@ void gen12_vebox_copyfunc(struct intel_bb *ibb,
>   	case 32:
>   		igt_assert(!src->format_is_yuv_semiplanar);
>   		format = src->format_is_yuv ? PACKED_444A_8 :
> -					      R8G8B8A8_UNORM;
> +			 src->depth == 30 ? R10G10B10A2_UNORM :
> +					    R8G8B8A8_UNORM;
>   		break;
>   	case 64:
>   		igt_assert(!src->format_is_yuv_semiplanar);