Mesa (gallium-mesa-7.4): glsl: fix a swizzle-related regression

[Alan Hourihane]

Module: Mesa
Branch: gallium-mesa-7.4
Commit: c90498cd52937e0f7585b40c2ba3675ba6050d87
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c90498cd52937e0f7585b40c2ba3675ba6050d87

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Feb 18 13:37:31 2009 -0700

glsl: fix a swizzle-related regression

This new issue was exposed by commit 6eabfc27f19a10dfc2663e99f9560966ba1ff697

(cherry picked from master, commit 212f41b80fe00a8d44d79f2c8e4018836adb8b86)

---

 src/mesa/shader/slang/slang_emit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 94dca5f..a9334a4 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -164,7 +164,7 @@ _slang_var_swizzle(GLint size, GLint comp)
 {
    switch (size) {
    case 1:
-      return MAKE_SWIZZLE4(comp, comp, comp, comp);
+      return MAKE_SWIZZLE4(comp, SWIZZLE_NIL, SWIZZLE_NIL, SWIZZLE_NIL);
    case 2:
       return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_NIL, SWIZZLE_NIL);
    case 3: