[tests] Added DXGI test case

tests/dxgi/meson.build

@@ -0,0 +1,5 @@
+test_dxgi_deps = [ dxvk_dep, dxgi_dep ]
+
+executable('dxgi-factory', files('test_dxgi_factory.cpp'),
+  link_with     : util_lib,
+  dependencies  : test_dxgi_deps)

tests/dxgi/test_dxgi_factory.cpp

@@ -0,0 +1,90 @@
+#include <vector>
+
+#include <dxgi_include.h>
+
+#include <windows.h>
+#include <windowsx.h>
+
+using namespace dxvk;
+
+int WINAPI WinMain(HINSTANCE hInstance,
+                   HINSTANCE hPrevInstance,
+                   LPSTR lpCmdLine,
+                   int nCmdShow) {
+  Com<IDXGIFactory> factory = nullptr;
+  
+  if (CreateDXGIFactory(__uuidof(IDXGIFactory),
+      reinterpret_cast<void**>(&factory)) != S_OK) {
+    Logger::err("Failed to create DXGI factory");
+    return 1;
+  }
+  
+  Com<IDXGIAdapter> adapter = nullptr;
+  
+  for (UINT i = 0; factory->EnumAdapters(i, &adapter) == S_OK; i++) {
+    DXGI_ADAPTER_DESC adapterDesc;
+    
+    if (adapter->GetDesc(&adapterDesc) != S_OK) {
+      Logger::err("Failed to get DXGI adapter info");
+      return 1;
+    }
+    
+    Com<IDXGIOutput> output;
+    
+    for (UINT j = 0; adapter->EnumOutputs(j, &output) == S_OK; j++) {
+      std::vector<DXGI_MODE_DESC> modes;
+      
+      HRESULT status = S_OK;
+      UINT    displayModeCount = 0;
+      
+      Logger::info(str::format("Adapter ", i, ":"));
+      
+      DXGI_ADAPTER_DESC desc;
+      
+      if (adapter->GetDesc(&desc) != S_OK) {
+        Logger::err("Failed to get DXGI adapter info");
+        return 1;
+      }
+      
+      std::array<char, 257> chars;
+      std::wcstombs(chars.data(), desc.Description, chars.size() - 1);
+      Logger::info(str::format(" ", chars.data()));
+      Logger::info(str::format(" Vendor: ", desc.VendorId));
+      Logger::info(str::format(" Device: ", desc.DeviceId));
+      Logger::info(str::format(" Dedicated RAM: ", desc.DedicatedVideoMemory));
+      Logger::info(str::format(" Shared RAM: ", desc.SharedSystemMemory));
+      
+      do {
+        if (output->GetDisplayModeList(
+          DXGI_FORMAT_R8G8B8A8_UNORM,
+          DXGI_ENUM_MODES_SCALING,
+          &displayModeCount, nullptr) != S_OK) {
+          Logger::err("Failed to get DXGI output display mode count");
+          return 1;
+        }
+        
+        modes.resize(displayModeCount);
+        
+        status = output->GetDisplayModeList(
+          DXGI_FORMAT_R8G8B8A8_UNORM,
+          DXGI_ENUM_MODES_SCALING,
+          &displayModeCount, modes.data());
+      } while (status == DXGI_ERROR_MORE_DATA);
+      
+      if (status != S_OK) {
+        Logger::err("Failed to get DXGI output display mode list");
+        return 1;
+      }
+      
+      Logger::info(str::format(" Output ", j, ":"));
+      for (auto mode : modes) {
+        Logger::info(str::format("  ",
+          mode.Width, "x", mode.Height, " @ ",
+          mode.RefreshRate.Numerator / mode.RefreshRate.Denominator));
+      }
+    }
+  }
+  
+  return 0;
+}
+

tests/meson.build

@@ -1 +1,2 @@
+subdir('dxgi')
 subdir('dxvk')