static void* lookupOpenGLFunctionAddress(const char* functionName, bool* success = 0)
{
if (success && !*success)
return 0;
void* target = getProcAddress(functionName);
if (target)
return target;
String fullFunctionName(functionName);
fullFunctionName.append("ARB");
target = getProcAddress(fullFunctionName.utf8().data());
if (target)
return target;
fullFunctionName = functionName;
fullFunctionName.append("EXT");
target = getProcAddress(fullFunctionName.utf8().data());
#if defined(GL_ES_VERSION_2_0)
fullFunctionName = functionName;
fullFunctionName.append("ANGLE");
target = getProcAddress(fullFunctionName.utf8().data());
fullFunctionName = functionName;
fullFunctionName.append("APPLE");
target = getProcAddress(fullFunctionName.utf8().data());
#endif
// A null address is still a failure case.
if (!target && success)
*success = false;
return target;
}
static void* lookupOpenGLFunctionAddress(const char* functionName, bool& success)
{
if (!success)
return 0;
void* target = getProcAddress(functionName);
if (target)
return target;
String fullFunctionName(functionName);
fullFunctionName.append("ARB");
target = getProcAddress(fullFunctionName.utf8().data());
if (target)
return target;
fullFunctionName = functionName;
fullFunctionName.append("EXT");
target = getProcAddress(fullFunctionName.utf8().data());
// A null address is still a failure case.
if (!target)
success = false;
return target;
}