Sunshine/tools/dxgi.cpp

83 lines
2.8 KiB
C++

/**
* @file tools/dxgi.cpp
* @brief Displays information about connected displays and GPUs
*/
#define WINVER 0x0A00
#include <d3dcommon.h>
#include <dxgi.h>
#include <iostream>
#include "src/utility.h"
using namespace std::literals;
namespace dxgi {
template <class T>
void
Release(T *dxgi) {
dxgi->Release();
}
using factory1_t = util::safe_ptr<IDXGIFactory1, Release<IDXGIFactory1>>;
using adapter_t = util::safe_ptr<IDXGIAdapter1, Release<IDXGIAdapter1>>;
using output_t = util::safe_ptr<IDXGIOutput, Release<IDXGIOutput>>;
} // namespace dxgi
int
main(int argc, char *argv[]) {
HRESULT status;
// Set ourselves as per-monitor DPI aware for accurate resolution values on High DPI systems
SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
dxgi::factory1_t::pointer factory_p {};
status = CreateDXGIFactory1(IID_IDXGIFactory1, (void **) &factory_p);
dxgi::factory1_t factory { factory_p };
if (FAILED(status)) {
std::cout << "Failed to create DXGIFactory1 [0x"sv << util::hex(status).to_string_view() << ']' << std::endl;
return -1;
}
dxgi::adapter_t::pointer adapter_p {};
for (int x = 0; factory->EnumAdapters1(x, &adapter_p) != DXGI_ERROR_NOT_FOUND; ++x) {
dxgi::adapter_t adapter { adapter_p };
DXGI_ADAPTER_DESC1 adapter_desc;
adapter->GetDesc1(&adapter_desc);
std::cout
<< "====== ADAPTER ====="sv << std::endl;
std::wcout
<< L"Device Name : "sv << adapter_desc.Description << std::endl;
std::cout
<< "Device Vendor ID : 0x"sv << util::hex(adapter_desc.VendorId).to_string_view() << std::endl
<< "Device Device ID : 0x"sv << util::hex(adapter_desc.DeviceId).to_string_view() << std::endl
<< "Device Video Mem : "sv << adapter_desc.DedicatedVideoMemory / 1048576 << " MiB"sv << std::endl
<< "Device Sys Mem : "sv << adapter_desc.DedicatedSystemMemory / 1048576 << " MiB"sv << std::endl
<< "Share Sys Mem : "sv << adapter_desc.SharedSystemMemory / 1048576 << " MiB"sv << std::endl
<< std::endl
<< " ====== OUTPUT ======"sv << std::endl;
dxgi::output_t::pointer output_p {};
for (int y = 0; adapter->EnumOutputs(y, &output_p) != DXGI_ERROR_NOT_FOUND; ++y) {
dxgi::output_t output { output_p };
DXGI_OUTPUT_DESC desc;
output->GetDesc(&desc);
auto width = desc.DesktopCoordinates.right - desc.DesktopCoordinates.left;
auto height = desc.DesktopCoordinates.bottom - desc.DesktopCoordinates.top;
std::wcout
<< L" Output Name : "sv << desc.DeviceName << std::endl;
std::cout
<< " AttachedToDesktop : "sv << (desc.AttachedToDesktop ? "yes"sv : "no"sv) << std::endl
<< " Resolution : "sv << width << 'x' << height << std::endl
<< std::endl;
}
}
return 0;
}