From: Eric Anholt <eric@anholt.net>
Date: Fri, 5 Aug 2011 23:37:18 +0000 (-0700)
Subject: i965/vs: Fix ir_swizzle handling.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bb468fc1ede9b0a5231ebfaa51df444502d33654;p=mesa.git

i965/vs: Fix ir_swizzle handling.

I decided to refactor it a bit in adapting ir_to_mesa.cpp code, and
mangled it.  Fixes glsl-vs-cross-2.
---

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 3e62c9ebba8..4f2a2011068 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1109,7 +1109,7 @@ vec4_visitor::visit(ir_swizzle *ir)
    src = this->result;
    assert(src.file != BAD_FILE);
 
-   if (i < ir->type->vector_elements) {
+   for (i = 0; i < ir->type->vector_elements; i++) {
       switch (i) {
       case 0:
 	 swizzle[i] = BRW_GET_SWZ(src.swizzle, ir->mask.x);