From: Timothy Arceri <timothy.arceri@collabora.com>
Date: Wed, 22 Jun 2016 23:37:03 +0000 (+1000)
Subject: i965/vec4: add support for packing inputs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b427abba0c04214ba6184092eee73fc6377fbff9;p=mesa.git

i965/vec4: add support for packing inputs

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
---

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 4f3cc3d3e3e..f786f5839a2 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -397,6 +397,8 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
 
       src = src_reg(ATTR, instr->const_index[0] + const_offset->u32[0],
                     glsl_type::uvec4_type);
+      /* Swizzle source based on component layout qualifier */
+      src.swizzle = BRW_SWZ_COMP_INPUT(nir_intrinsic_component(instr));
 
       dest = get_nir_dest(instr->dest, src.type);
       dest.writemask = brw_writemask_for_size(instr->num_components);