For the series:
Reviewed-by: Marek Olšák <marek.ol...@amd.com>
Marek
On Tue, Mar 20, 2018 at 11:50 PM, Timothy Arceri <tarc...@itsqueeze.com>
wrote:
> We need to wait until after the writemask is widened before we
> adjust it for component packing.
>
> Together with the previous patch this fixes a number of
> arb_enhanced_layouts component layout piglit tests.
> ---
> src/amd/common/ac_nir_to_llvm.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_
> llvm.c
> index 1fd2745201..a1cbf65edb 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -1793,7 +1793,7 @@ visit_store_var(struct ac_nir_context *ctx,
> int idx = instr->variables[0]->var->data.driver_location;
> unsigned comp = instr->variables[0]->var->data.location_frac;
> LLVMValueRef src = ac_to_float(&ctx->ac, get_src(ctx,
> instr->src[0]));
> - int writemask = instr->const_index[0] << comp;
> + int writemask = instr->const_index[0];
> LLVMValueRef indir_index;
> unsigned const_index;
> get_deref_offset(ctx, instr->variables[0], false,
> @@ -1808,6 +1808,8 @@ visit_store_var(struct ac_nir_context *ctx,
> writemask = widen_mask(writemask, 2);
> }
>
> + writemask = writemask << comp;
> +
> switch (instr->variables[0]->var->data.mode) {
> case nir_var_shader_out:
>
> --
> 2.14.3
>
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