A little improvement to GLSL source argument modifiers.

Still not done here. --HG-- branch : trunk
icculus · Apr 5, 2008 · ec3e82c · ec3e82c
1 parent a9f72f6
commit ec3e82c
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/mojoshader.c b/mojoshader.c
@@ -1521,14 +1521,18 @@ static char *make_GLSL_sourcearg_string(Context *ctx, const int idx)
             break;
 
         case SRCMOD_COMPLEMENT:
-            premod_str = "1-";
+            premod_str = "(1.0f - (";
+            postmod_str = "))";
             break;
 
         case SRCMOD_X2NEGATE:
-            premod_str = "-";
-            // fall through.
+            premod_str = "-(";
+            postmod_str = " * 2.0f)";
+            break;
+
         case SRCMOD_X2:
-            postmod_str = "_x2";
+            premod_str = "(";
+            postmod_str = " * 2.0f)";
             break;
 
         case SRCMOD_DZ: