ref_gl: show r_info after loading extensions, add GL_GetProcAddress call

ref_gl/gl_opengl.c

@@ -372,6 +372,18 @@ void GL_CheckExtension( const char *name, const dllfunc_t *funcs, const char *cv
 	else gEngfuncs.Con_Reportf( "- ^1failed\n" );
 }
 
+/*
+==============
+GL_GetProcAddress
+
+defined just for nanogl/glwes, so it don't link to SDL2 directly, nor use dlsym
+==============
+*/
+void GAME_EXPORT *GL_GetProcAddress( const char *name )
+{
+	return gEngfuncs.GL_GetProcAddress( name );
+}
+
 /*
 ===============
 GL_SetDefaultTexState
@@ -709,6 +721,8 @@ void GL_InitExtensions( void )
 	GL_InitExtensionsBigGL();
 #endif
 
+	R_RenderInfo_f();
+
 	// enable gldebug if allowed
 	if( GL_Support( GL_DEBUG_OUTPUT ))
 	{