fix parsing of state.texenv.color (bug 14931)

2008-03-10 07:41:53 -06:00
parent 20e0a8a1ca
commit dd0a9203e3
2 changed files with 4 additions and 2 deletions
@@ -1942,10 +1942,10 @@ stateTexEnvProperty
 fragment program
    <optLegacyTexUnitNum>  ::= ""
                             | "[" <legacyTexUnitNum> "]"
-
-NOTE: <optLegaceTexUnitNum> is not optional.
 */
 optLegacyTexUnitNum
+    optLegacyTexUnitNum_1 .or .true .emit 0x00;
+optLegacyTexUnitNum_1
    lbracket_ne .and legacyTexUnitNum .and rbracket;

 /*
@@ -926,6 +926,8 @@
 "stateTexEnvProperty\n"
 " \"color\" .emit TEX_ENV_COLOR;\n"
 "optLegacyTexUnitNum\n"
+" optLegacyTexUnitNum_1 .or .true .emit 0x00;\n"
+"optLegacyTexUnitNum_1\n"
 " lbracket_ne .and legacyTexUnitNum .and rbracket;\n"
 "legacyTexUnitNum\n"
 " integer;\n"