Red GL4.5 screen.

src/xenia/gpu/gl4/wgl_control.cc

@@ -0,0 +1,91 @@
+/**
+******************************************************************************
+* Xenia : Xbox 360 Emulator Research Project                                 *
+******************************************************************************
+* Copyright 2014 Ben Vanik. All rights reserved.                             *
+* Released under the BSD license - see LICENSE in the root for more details. *
+******************************************************************************
+*/
+
+#include <xenia/gpu/gl4/wgl_control.h>
+
+#include <poly/logging.h>
+
+namespace xe {
+namespace gpu {
+namespace gl4 {
+
+WGLControl::WGLControl()
+    : poly::ui::win32::Win32Control(Flags::kFlagOwnPaint) {}
+
+WGLControl::~WGLControl() = default;
+
+bool WGLControl::Create() {
+  HINSTANCE hInstance = GetModuleHandle(nullptr);
+
+  WNDCLASSEX wcex;
+  wcex.cbSize = sizeof(WNDCLASSEX);
+  wcex.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+  wcex.lpfnWndProc = Win32Control::WndProcThunk;
+  wcex.cbClsExtra = 0;
+  wcex.cbWndExtra = 0;
+  wcex.hInstance = hInstance;
+  wcex.hIcon = nullptr;
+  wcex.hIconSm = nullptr;
+  wcex.hCursor = LoadCursor(nullptr, IDC_ARROW);
+  wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+  wcex.lpszMenuName = nullptr;
+  wcex.lpszClassName = L"XeniaWglClass";
+  if (!RegisterClassEx(&wcex)) {
+    PLOGE("WGL RegisterClassEx failed");
+    return false;
+  }
+
+  // Create window.
+  DWORD window_style = WS_CHILD | WS_VISIBLE;
+  DWORD window_ex_style = 0;
+  hwnd_ =
+      CreateWindowEx(window_ex_style, L"XeniaWglClass", L"Xenia", window_style,
+                     CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+                     parent_hwnd(), nullptr, hInstance, this);
+  if (!hwnd_) {
+    PLOGE("WGL CreateWindow failed");
+    return false;
+  }
+
+  HDC dc = GetDC(hwnd_);
+  if (!dc) {
+    PLOGE("No DC for WGL window");
+    return false;
+  }
+
+  if (!context_.Initialize(dc)) {
+    PFATAL("Unable to initialize GL context");
+    return false;
+  }
+
+  OnCreate();
+  return true;
+}
+
+void WGLControl::OnLayout(poly::ui::UIEvent& e) {
+  Control::ResizeToFill();
+}
+
+LRESULT WGLControl::WndProc(HWND hWnd, UINT message, WPARAM wParam,
+                            LPARAM lParam) {
+  switch (message) {
+  case WM_PAINT:
+    context_.MakeCurrent();
+    glViewport(0, 0, width_, height_);
+    glClearColor(1.0f, 0, 0, 1.0f);
+    glClear(GL_COLOR_BUFFER_BIT);
+    SwapBuffers(context_.dc());
+    return 0;
+  }
+  return Win32Control::WndProc(hWnd, message, wParam, lParam);
+}
+
+}  // namespace gl4
+}  // namespace gpu
+}  // namespace xe