CComPtr<IAudioClient> CreateDefaultClient(
EDataFlow data_flow, ERole role) {
//ASSERT(IsSupported());
CComPtr<IMMDevice> default_device(CreateDefaultDevice(data_flow, role));
return (default_device ? CreateClient(default_device)
: CComPtr<IAudioClient>());
}
command_queue default_queue()
{
static command_queue queue;
if (!queue.get())
{
context c = default_context();
device d = default_device();
queue = command_queue(c, d);
}
return queue;
}
cl::Device getDevice() {
// init platforms
std::vector<cl::Platform> platforms;
cl::Platform::get(&platforms);
// select default platform
cl::Platform default_platform;
for (auto &platform : platforms) {
std::string platformVersion = platform.getInfo<CL_PLATFORM_VERSION>();
if (platformVersion.find("OpenCL 2.") != std::string::npos) {
default_platform = platform;
break;
}
}
if (default_platform() == nullptr) {
throw std::runtime_error("No OpenCL 2.x platform found.");
}
// init devices
std::vector<cl::Device> all_devices;
default_platform.getDevices(CL_DEVICE_TYPE_ALL, &all_devices);
// select default device
cl::Device default_device;
for (auto &device : all_devices) {
if (device()) {
default_device = device;
break;
}
}
if (default_device() == nullptr) {
throw std::runtime_error("No device found.");
}
// init context
return default_device;
}
