[Mesa-dev] [PATCH 1/2] radv/ac: add const_index to fetch index for gs inputs

[Bas Nieuwenhuizen]

Patches 1-2 are

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl.>

On Wed, Feb 1, 2017, at 02:12, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> This fixes clip distance fetches as they are single item loads
> with a const_index like float[1].
> 
> Fixes:
> dEQP-VK.clipping.user_defined.*.vert_geom.[0-6]
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  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 efa8cc1..d817aec 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -2315,7 +2315,7 @@ load_gs_input(struct nir_to_llvm_context *ctx,
>  		param = shader_io_get_unique_index(instr->variables[0]->var->data.location);
>  		args[0] = ctx->esgs_ring;
>  		args[1] = vtx_offset;
> -               args[2] = LLVMConstInt(ctx->i32, (param * 4 + i) * 256,
> false);
> +               args[2] = LLVMConstInt(ctx->i32, (param * 4 + i +
> const_index) * 256, false);
>  		args[3] = ctx->i32zero;
>  		args[4] = ctx->i32one; /* OFFEN */
>  		args[5] = ctx->i32zero; /* IDXEN */
> -- 
> 2.9.3
> 
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