C++ (Cpp) hwOpen Examples

Example #1

File: ogl_sdl.c Project: Logan-A/SRB2-Public

boolean LoadGL(void)
{
#ifndef STATIC_OPENGL
	const char *OGLLibname = NULL;
	const char *GLULibname = NULL;

	if (M_CheckParm ("-OGLlib") && M_IsNextParm())
		OGLLibname = M_GetNextParm();

	if (SDL_GL_LoadLibrary(OGLLibname) != 0)
	{
		DEBPRINT(va("Could not load OpenGL Library: %s\n"
					"Falling back to Software mode.\n", SDL_GetError()));
		if (!M_CheckParm ("-OGLlib"))
			DEBPRINT("If you know what is the OpenGL library's name, use -OGLlib\n");
		return 0;
	}

#if 0
	GLULibname = "/proc/self/exe";
#elif defined (_WIN32)
	GLULibname = "GLU32.DLL";
#elif defined (__MACH__)
	GLULibname = "/System/Library/Frameworks/OpenGL.framework/Libraries/libGLU.dylib";
#elif defined (macintos)
	GLULibname = "OpenGLLibrary";
#elif defined (__unix__)
	GLULibname = "libGLU.so.1";
#elif defined (__HAIKU__)
	GLULibname = "libGLU.so";
#else
	GLULibname = NULL;
#endif

	if (M_CheckParm ("-GLUlib") && M_IsNextParm())
		GLULibname = M_GetNextParm();

	if (GLULibname)
	{
		GLUhandle = hwOpen(GLULibname);
		if (GLUhandle)
			return SetupGLfunc();
		else
		{
			DEBPRINT(va("Could not load GLU Library: %s\n", GLULibname));
			if (!M_CheckParm ("-GLUlib"))
				DEBPRINT("If you know what is the GLU library's name, use -GLUlib\n");
		}
	}
	else
	{
		DEBPRINT("Could not load GLU Library\n");
		DEBPRINT("If you know what is the GLU library's name, use -GLUlib\n");
	}
#endif
	return SetupGLfunc();
}

Example #2

File: ogl_sdl.c Project: Pupswoof117/SRB2-Public

boolean LoadGL(void)
{
	const char *OGLLibname = NULL;
	const char *GLULibname = NULL;

	if (M_CheckParm ("-OGLlib") && M_IsNextParm())
		OGLLibname = M_GetNextParm();

	if (SDL_GL_LoadLibrary(OGLLibname) != 0)
	{
		I_OutputMsg("Could not load OpenGL Library: %s\n", SDL_GetError());
		I_OutputMsg("falling back to Software mode\n");
		if (!M_CheckParm ("-OGLlib"))
			I_OutputMsg("if you know what is the OpenGL library's name, use -OGLlib\n");
		return 0;
	}

#if 0
	GLULibname = "/proc/self/exe";
#elif defined (_WIN32)
	GLULibname = "GLU32.DLL";
#elif defined (__MACH__)
	GLULibname = "/System/Library/Frameworks/OpenGL.framework/Libraries/libGLU.dylib";
#elif defined (macintos)
	GLULibname = "OpenGLLibrary";
#elif defined (__unix__) || defined (__HAIKU__)
	GLULibname = "libGLU.so";
#else
	GLULibname = NULL;
#endif

	if (M_CheckParm ("-GLUlib") && M_IsNextParm())
		GLULibname = M_GetNextParm();

	if (GLULibname)
	{
		GLUhandle = hwOpen(GLULibname);
		if (GLUhandle)
			return SetupGLfunc();
		else
		{
			I_OutputMsg("Could not load GLU Library: %s\n", GLULibname);
			I_OutputMsg("falling back to Software mode\n");
			if (!M_CheckParm ("-GLUlib"))
				I_OutputMsg("if you know what is the GLU library's name, use -GLUlib\n");
		}
	}
	else
	{
		I_OutputMsg("Please fill a bug report to tell SRB2 where to find the default GLU library for this unknown OS\n");
		I_OutputMsg("falling back to Software mode\n");
		I_OutputMsg("if you know what is the GLU library's name, use -GLUlib\n");
	}
	return 0;
}