mesa: move signbit() macro to c99_math.h

Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/include/c99_math.h b/include/c99_math.h
index 147bceed96d46a0406d557540155fc241ed2c2bf..9e31d0693b66440b17db865de3c79d9e65628154 100644 (file)
--- a/include/c99_math.h
+++ b/include/c99_math.h
@@ -202,4 +202,12 @@ llrintf(float f)
 #endif /* C99 */
 
 
+/*
+ * signbit() is a macro on Linux.  Not available on Windows.
+ */
+#ifndef signbit
+#define signbit(x) ((x) < 0.0f)
+#endif
+
+
 #endif /* #define _C99_MATH_H_ */

diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index a6e4d9eafb61908240f1b18ed05e624633500884..82b3213dd906230fb921ad481d1a3c3a0be2addf 100644 (file)
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -99,14 +99,6 @@ typedef union { GLfloat f; GLint i; GLuint u; } fi_type;
 /*@}*/
 
 
-/*
- * signbit() is a macro on Linux.  Not available on Windows.
- */
-#ifndef signbit
-#define signbit(x) ((x) < 0.0f)
-#endif
-
-
 /***
  *** LOG2: Log base 2 of float
  ***/