[Mesa-dev] [PATCH] isl: Allow multisampled array textures

[Pohjolainen, Topi]

On Thu, Aug 25, 2016 at 03:58:24PM -0700, Jason Ekstrand wrote:
> This probably isn't the only thing that needs to be done to get
> multisampled array textures working in Vulkan but I think this is all that
> ISL really needs and it does fix 8 of the new CTS tests.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen at intel.com>

> ---
>  src/intel/isl/isl.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
> index 59429fb..c4989dd 100644
> --- a/src/intel/isl/isl.c
> +++ b/src/intel/isl/isl.c
> @@ -557,27 +557,27 @@ isl_calc_phys_level0_extent_sa(const struct isl_device *dev,
>  
>        case ISL_MSAA_LAYOUT_ARRAY:
>           assert(info->depth == 1);
> -         assert(info->array_len == 1);
> +         assert(info->levels == 1);
>           assert(!isl_format_is_compressed(info->format));
>  
>           *phys_level0_sa = (struct isl_extent4d) {
>              .w = info->width,
>              .h = info->height,
>              .d = 1,
> -            .a = info->samples,
> +            .a = info->array_len * info->samples,
>           };
>           break;
>  
>        case ISL_MSAA_LAYOUT_INTERLEAVED:
>           assert(info->depth == 1);
> -         assert(info->array_len == 1);
> +         assert(info->levels == 1);
>           assert(!isl_format_is_compressed(info->format));
>  
>           *phys_level0_sa = (struct isl_extent4d) {
>              .w = info->width,
>              .h = info->height,
>              .d = 1,
> -            .a = 1,
> +            .a = info->array_len,
>           };
>  
>           isl_msaa_interleaved_scale_px_to_sa(info->samples,
> -- 
> 2.5.0.400.gff86faf
> 
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