From: Timothy Arceri Date: Wed, 21 Mar 2018 01:23:08 +0000 (+1100) Subject: ac/nir_to_llvm: fix component packing for double outputs X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=51f175028dcc69e055d7e612024f7bfe79d7ed5d;p=mesa.git ac/nir_to_llvm: fix component packing for double outputs 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. Reviewed-by: Marek Olšák --- diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index b7d29ef0b53..0d85d047cd9 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: