From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Wed, 14 Feb 2018 01:20:56 +0000 (+1100)
Subject: radeonsi/nir: fix si_nir_load_tcs_varyings() for outputs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7be5f30bb1bbae7bba5ea52bd55c947ae131ca42;p=mesa.git

radeonsi/nir: fix si_nir_load_tcs_varyings() for outputs

We were incorrectly using the input info for outputs.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 825cb9dd0ea..ec03f537d0c 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1254,11 +1254,20 @@ static LLVMValueRef si_nir_load_tcs_varyings(struct ac_shader_abi *abi,
 		param_index = LLVMConstInt(ctx->i32, const_index, 0);
 	}
 
+	ubyte *names;
+	ubyte *indices;
+	if (load_input) {
+		names = info->input_semantic_name;
+		indices = info->input_semantic_index;
+	} else {
+		names = info->output_semantic_name;
+		indices = info->output_semantic_index;
+	}
+
 	dw_addr = get_dw_address_from_generic_indices(ctx, stride, dw_addr,
 						      vertex_index, param_index,
 						      driver_location,
-						      info->input_semantic_name,
-						      info->input_semantic_index,
+						      names, indices,
 						      is_patch);
 
 	LLVMValueRef value[4];