Added platform independent OpenGL header - SDL_opengl.h

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40215

docs.html

@@ -16,6 +16,7 @@ be found at the <A HREF="http://www.libsdl.org/"> main SDL page</A>.
 Major changes since SDL 1.0.0:
 </H2>
 <UL>
+	<LI> 1.2.3: Added platform independent OpenGL header - SDL_opengl.h
 	<LI> 1.2.3: Fixed flashing the screen when creating a window on BeOS
 	<LI> 1.2.3: Added double-buffering support for SVGAlib (thanks Kutak!)
 	<LI> 1.2.3: Fixed crash when using double-buffering with DGA

include/Makefile.am

@@ -21,6 +21,7 @@ libSDLinclude_HEADERS =		\
 	SDL_main.h		\
 	SDL_mouse.h		\
 	SDL_mutex.h		\
+	SDL_opengl.h		\
 	SDL_quit.h		\
 	SDL_rwops.h		\
 	SDL_syswm.h		\

test/configure.in

@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT(README)
 
 dnl Setup for automake
-SDL_VERSION=1.2.0
+SDL_VERSION=1.2.3
 
 dnl Detect the canonical host and target build environment
 AC_CANONICAL_HOST

test/testgl.c

@@ -6,13 +6,7 @@
 #include "SDL.h"
 
 #ifdef HAVE_OPENGL
-#ifdef WIN32
-#include <windows.h>
-#endif
-#if defined(__APPLE__) && defined(__MACH__)
-#include <OpenGL/gl.h>
-#else
-#include <GL/gl.h>
+#include "SDL_opengl.h"
 #endif
 
 #define SHADED_CUBE