util: consistently use ifndef guards over pragma once

[mesa.git] / src / util / format_r11g11b10f.h

diff --git a/src/util/format_r11g11b10f.h b/src/util/format_r11g11b10f.h
index f6cd4ac696a1e920568c0bd918fbcbe0010c235a..ec5abf96119353c355bbe48167897e5ccb4ba7e6 100644 (file)
--- a/src/util/format_r11g11b10f.h
+++ b/src/util/format_r11g11b10f.h
@@ -27,6 +27,9 @@
  * below.
  */
 
+#ifndef FORMAT_R11G11B10F_H
+#define FORMAT_R11G11B10F_H
+
 #include <stdint.h>
 
 #define UF11(e, m)           ((e << 6) | (m))
@@ -225,3 +228,5 @@ static inline void r11g11b10f_to_float3(uint32_t rgb, float retval[3])
    retval[1] = uf11_to_f32((rgb >> 11) & 0x7ff);
    retval[2] = uf10_to_f32((rgb >> 22) & 0x3ff);
 }
+
+#endif /* FORMAT_R11G11B10F_H */