Added proper number suffixes in GLSL parser
Numbers like "1.0f" or "10u" are now allowed
in GLSL, so I added code to do proper parsing
of these numbers.
Change-Id: Ia4635ab2b449399bd4adea2c5c94567b5b8a5f8e
Reviewed-on: https://swiftshader-review.googlesource.com/3434
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
diff --git a/src/OpenGL/compiler/util.h b/src/OpenGL/compiler/util.h
index 35288b7..61442be 100644
--- a/src/OpenGL/compiler/util.h
+++ b/src/OpenGL/compiler/util.h
@@ -11,8 +11,15 @@
extern "C" {
#endif
-// atof_dot is like atof but forcing C locale, i.e. forcing '.' as decimal point.
-double atof_dot(const char *str);
+// atof_clamp is like atof but
+// 1. it forces C locale, i.e. forcing '.' as decimal point.
+// 2. it clamps the value to -FLT_MAX or FLT_MAX if overflow happens.
+// Return false if overflow happens.
+bool atof_clamp(const char *str, float *value);
+
+// If overflow happens, clamp the value to INT_MIN or INT_MAX.
+// Return false if overflow happens.
+bool atoi_clamp(const char *str, int *value);
#ifdef __cplusplus
} // end extern "C"
