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