1 files changed, 220 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/tests/d3d9/test_d3d9_buffer.cpp b/src/libs/dxvk-native-1.9.2a/tests/d3d9/test_d3d9_buffer.cpp
new file mode 100644
index 00000000..f27c7b35
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/tests/d3d9/test_d3d9_buffer.cpp
@@ -0,0 +1,220 @@
+#include <cstring>
+#include <d3d9.h>
+
+#include "../test_utils.h"
+
+using namespace dxvk;
+
+struct Extent2D {
+  uint32_t w, h;
+};
+
+DWORD g_UsagePermuatations[] = {
+  0,
+  D3DUSAGE_DYNAMIC,
+  D3DUSAGE_WRITEONLY,
+  D3DUSAGE_WRITEONLY | D3DUSAGE_DYNAMIC,
+};
+
+DWORD g_MapFlagPermutations[] = {
+  0,
+  D3DLOCK_DISCARD,
+  D3DLOCK_DONOTWAIT,
+  D3DLOCK_NOOVERWRITE
+};
+
+class BufferApp {
+  
+public:
+  
+  BufferApp(HINSTANCE instance, HWND window)
+  : m_window(window) {
+    HRESULT status = Direct3DCreate9Ex(D3D_SDK_VERSION, &m_d3d);
+
+    if (FAILED(status))
+      throw DxvkError("Failed to create D3D9 interface");
+
+    D3DPRESENT_PARAMETERS params;
+    getPresentParams(params);
+
+    status = m_d3d->CreateDeviceEx(
+      D3DADAPTER_DEFAULT,
+      D3DDEVTYPE_HAL,
+      m_window,
+      D3DCREATE_HARDWARE_VERTEXPROCESSING,
+      &params,
+      nullptr,
+      &m_device);
+    
+    if (FAILED(status))
+      throw DxvkError("Failed to create D3D9 device");
+
+    uint8_t* data = new uint8_t[512];
+    std::memset(data, 0xFC, 512);
+
+    for (uint32_t i = 0; i < ARRAYSIZE(g_UsagePermuatations); i++) {
+      for (uint32_t j = 0; j < ARRAYSIZE(g_MapFlagPermutations); j++) {
+        testBuffer(data, g_UsagePermuatations[i], g_MapFlagPermutations[j]);
+      }
+    }
+
+    delete[] data;
+  }
+
+  void testBuffer(uint8_t* data, DWORD usage, DWORD mapFlags) {
+    Com<IDirect3DVertexBuffer9> buffer;
+    HRESULT status = m_device->CreateVertexBuffer(512, usage, 0, D3DPOOL_DEFAULT, &buffer, nullptr);
+
+    if (FAILED(status))
+      throw DxvkError("Failed to create buffer");
+
+    void* bufferMem = nullptr;
+    status = buffer->Lock(0, 0, &bufferMem, mapFlags);
+
+    if (FAILED(status) || bufferMem == nullptr)
+      throw DxvkError("Failed to lock buffer");
+
+    std::memcpy(bufferMem, data, 512);
+
+    status = buffer->Unlock();
+
+    if (FAILED(status))
+      throw DxvkError("Failed to unlock buffer");
+  }
+  
+  void run() {
+    this->adjustBackBuffer();
+
+    m_device->BeginScene();
+
+    m_device->Clear(
+      0,
+      nullptr,
+      D3DCLEAR_TARGET,
+      D3DCOLOR_RGBA(255, 50, 139, 0),
+      0.0f,
+      0);
+
+    m_device->EndScene();
+
+    m_device->PresentEx(
+      nullptr,
+      nullptr,
+      nullptr,
+      nullptr,
+      0);
+  }
+  
+  void adjustBackBuffer() {
+    RECT windowRect = { 0, 0, 1024, 600 };
+    GetClientRect(m_window, &windowRect);
+
+    Extent2D newSize = {
+      static_cast<uint32_t>(windowRect.right - windowRect.left),
+      static_cast<uint32_t>(windowRect.bottom - windowRect.top),
+    };
+
+    if (m_windowSize.w != newSize.w
+     || m_windowSize.h != newSize.h) {
+      m_windowSize = newSize;
+
+      D3DPRESENT_PARAMETERS params;
+      getPresentParams(params);
+      HRESULT status = m_device->ResetEx(&params, nullptr);
+
+      if (FAILED(status))
+        throw DxvkError("Device reset failed");
+    }
+  }
+  
+  void getPresentParams(D3DPRESENT_PARAMETERS& params) {
+    params.AutoDepthStencilFormat = D3DFMT_UNKNOWN;
+    params.BackBufferCount = 1;
+    params.BackBufferFormat = D3DFMT_X8R8G8B8;
+    params.BackBufferWidth = m_windowSize.w;
+    params.BackBufferHeight = m_windowSize.h;
+    params.EnableAutoDepthStencil = FALSE;
+    params.Flags = 0;
+    params.FullScreen_RefreshRateInHz = 0;
+    params.hDeviceWindow = m_window;
+    params.MultiSampleQuality = 0;
+    params.MultiSampleType = D3DMULTISAMPLE_NONE;
+    params.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
+    params.SwapEffect = D3DSWAPEFFECT_DISCARD;
+    params.Windowed = TRUE;
+  }
+    
+private:
+  
+  HWND                          m_window;
+  Extent2D                      m_windowSize = { 1024, 600 };
+  
+  Com<IDirect3D9Ex>             m_d3d;
+  Com<IDirect3DDevice9Ex>       m_device;
+  
+};
+
+LRESULT CALLBACK WindowProc(HWND hWnd,
+                            UINT message,
+                            WPARAM wParam,
+                            LPARAM lParam);
+
+int WINAPI WinMain(HINSTANCE hInstance,
+                   HINSTANCE hPrevInstance,
+                   LPSTR lpCmdLine,
+                   int nCmdShow) {
+  HWND hWnd;
+  WNDCLASSEXW wc;
+  ZeroMemory(&wc, sizeof(WNDCLASSEX));
+  wc.cbSize = sizeof(WNDCLASSEX);
+  wc.style = CS_HREDRAW | CS_VREDRAW;
+  wc.lpfnWndProc = WindowProc;
+  wc.hInstance = hInstance;
+  wc.hCursor = LoadCursor(nullptr, IDC_ARROW);
+  wc.hbrBackground = (HBRUSH)COLOR_WINDOW;
+  wc.lpszClassName = L"WindowClass1";
+  RegisterClassExW(&wc);
+
+  hWnd = CreateWindowExW(0,
+    L"WindowClass1",
+    L"Our First Windowed Program",
+    WS_OVERLAPPEDWINDOW,
+    300, 300,
+    640, 480,
+    nullptr,
+    nullptr,
+    hInstance,
+    nullptr);
+  ShowWindow(hWnd, nCmdShow);
+
+  MSG msg;
+  
+  try {
+    BufferApp app(hInstance, hWnd);
+  
+    while (true) {
+      if (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+        
+        if (msg.message == WM_QUIT)
+          return msg.wParam;
+      } else {
+        app.run();
+      }
+    }
+  } catch (const dxvk::DxvkError& e) {
+    std::cerr << e.message() << std::endl;
+    return msg.wParam;
+  }
+}
+
+LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
+  switch (message) {
+    case WM_CLOSE:
+      PostQuitMessage(0);
+      return 0;
+  }
+
+  return DefWindowProc(hWnd, message, wParam, lParam);
+}