glsl: fix a swizzle-related regression

This new issue was exposed by commit 6eabfc27f1
2009-02-18 11:06:57 -07:00
parent defd52f6c7
commit 212f41b80f
1 changed files with 1 additions and 1 deletions
--- 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: