[Mesa-dev] [PATCH 2/2] ac: set count correctly when storing doubles to ssbo

[Timothy Arceri]

On 17/01/18 20:47, Timothy Arceri wrote:
> Reseting to 4 would have only worked for dvec4, subtracting 4
> from the original count will instead give us 6 when working with a

Sorry that should be: "give us 2 when working with a dvec3"

> dvec3.
> ---
>   src/amd/common/ac_nir_to_llvm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
> index c24e563695..bb4f90b3a0 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -2452,7 +2452,7 @@ static void visit_store_ssbo(struct ac_nir_context *ctx,
>   
>   		if (count > 4) {
>   			writemask |= ((1u << (count - 4)) - 1u) << (start + 4);
> -			count = 4;
> +			count -= 4;
>   			elem_size_mul = 1;
>   		}
>   
>