87 			std::istringstream versionStream(string);  in init()
88 			versionStream >> tmpString;			// OpenGL  in init()
89 			versionStream >> tmpString;			// ES  in init()
90 			versionStream >> glMajor;			// 3  in init()
91 			versionStream >> std::noskipws;  in init()
92 			versionStream >> versionDelimiter;	// .  in init()
93 			versionStream >> glMinor;			// x  in init()
95 			if (!versionStream)  in init()
126 			std::istringstream versionStream(string);  in init()
127 			versionStream >> tmpString;			// OpenGL  in init()
128 			versionStream >> tmpString;			// ES  in init()
129 			versionStream >> tmpString;			// GLSL  in init()
130 			versionStream >> tmpString;			// ES  in init()
131 			versionStream >> glslMajor;			// x  in init()
132 			versionStream >> std::noskipws;  in init()
133 			versionStream >> versionDelimiter;	// .  in init()
134 			versionStream >> glslMinorDigit1;	// x  in init()
135 			versionStream >> glslMinorDigit2;	// x  in init()
140 			if (!versionStream || !digitsAreValid)  in init()