slang: Differentiate between uints and floats.

src/mesa/shader/slang/library/slang_shader.syn

@@ -1362,10 +1362,10 @@ identifier
    "@ID" .emit *;
 
 float
-   "@NUM" .emit 1 .emit *;
+   "@FLOAT" .emit 1 .emit *;
 
 integer
-   "@NUM" .emit 1 .emit *;
+   "@UINT" .emit 1 .emit *;
 
 boolean
    "true" .emit '1' .emit '\0' .or

src/mesa/shader/slang/library/slang_shader_syn.h

@@ -631,9 +631,9 @@
 "identifier\n"
 " \"@ID\" .emit *;\n"
 "float\n"
-" \"@NUM\" .emit 1 .emit *;\n"
+" \"@FLOAT\" .emit 1 .emit *;\n"
 "integer\n"
-" \"@NUM\" .emit 1 .emit *;\n"
+" \"@UINT\" .emit 1 .emit *;\n"
 "boolean\n"
 " \"true\" .emit '1' .emit '\\0' .or\n"
 " \"false\" .emit '0' .emit '\\0';\n"

src/mesa/shader/slang/slang_compile.c

@@ -2683,7 +2683,8 @@ compile_with_grammar(grammar id, const char *source, slang_code_unit * unit,
          case SL_PP_QUESTION:
          case SL_PP_COLON:
          case SL_PP_IDENTIFIER:
-         case SL_PP_NUMBER:
+         case SL_PP_UINT:
+         case SL_PP_FLOAT:
             *dst++ = *src++;
             break;