本文整理汇总了C++中Platform::getPlatformWrapper方法的典型用法代码示例。如果您正苦于以下问题:C++ Platform::getPlatformWrapper方法的具体用法?C++ Platform::getPlatformWrapper怎么用?C++ Platform::getPlatformWrapper使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Platform
的用法示例。
在下文中一共展示了Platform::getPlatformWrapper方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ThrowException
static Handle<Value> createContext(const Arguments& args)
{
HandleScope scope;
if (!args[0]->IsArray())
ThrowException(Exception::Error(String::New("CL_INVALID_VALUE")));
if (!args[1]->IsArray())
ThrowException(Exception::Error(String::New("CL_INVALID_VALUE")));
Local<Array> propertiesArray = Array::Cast(*args[0]);
cl_context_properties *properties = new cl_context_properties[propertiesArray->Length()+1];
for (int i=0; i<propertiesArray->Length(); i+=2) {
properties[i] = (cl_context_properties)propertiesArray->Get(i)->NumberValue();
Local<Object> obj = propertiesArray->Get(i+1)->ToObject();
Platform *p = ObjectWrap::Unwrap<Platform>(obj);
properties[i+1] = (cl_context_properties)p->getPlatformWrapper()->getWrapped();
}
properties[propertiesArray->Length()] = 0;
Local<Array> deviceArray = Array::Cast(*args[1]);
std::vector<DeviceWrapper*> devices;
for (int i=0; i<deviceArray->Length(); i++) {
Local<Object> obj = deviceArray->Get(i)->ToObject();
Device *d = ObjectWrap::Unwrap<Device>(obj);
devices.push_back(d->getDeviceWrapper());
}
ContextWrapper *cw = 0;
cl_int ret = ContextWrapper::createContext (properties, devices, 0, 0, &cw);
delete[] properties;
if (ret != CL_SUCCESS) {
WEBCL_COND_RETURN_THROW(CL_INVALID_PLATFORM);
WEBCL_COND_RETURN_THROW(CL_INVALID_PROPERTY);
WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
WEBCL_COND_RETURN_THROW(CL_INVALID_DEVICE);
WEBCL_COND_RETURN_THROW(CL_DEVICE_NOT_AVAILABLE);
WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
}
return scope.Close(CLContext::New(cw)->handle_);
}