Function GlGetString

src/video/opengl.cpp:136–141

GetOGLProcAddressProc GetOGLProcAddress;

static std::optional<std::string_view> GlGetString(GLenum name)
{
	auto str = reinterpret_cast<const char *>(_glGetString(name));
	if (str == nullptr) return {};
	return str;
}

/**
 * Find a substring in a string made of space delimited elements. The substring