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diff include/SDL_stdinc.h @ 4492:bff93336121e

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Added SDL_FOURCC()
author Sam Lantinga <slouken@libsdl.org>
date Wed, 07 Jul 2010 21:36:09 -0700
parents f7b03b6838cb
children 1f7ad083fd3c 436183eb30c8
line wrap: on
line diff
--- a/include/SDL_stdinc.h	Wed Jul 07 21:35:44 2010 -0700
+++ b/include/SDL_stdinc.h	Wed Jul 07 21:36:09 2010 -0700
@@ -101,6 +101,13 @@
 #endif
 /*@}*//*Cast operators*/
 
+/* Define a four character code as a Uint32 */
+#define SDL_FOURCC(A, B, C, D) \
+    ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
+     (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
+     (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
+     (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
+
 /**
  *  \name Basic data types
  */