1 files changed, 112 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/gl/wgl/DisplayWGL.h b/gfx/angle/src/libANGLE/renderer/gl/wgl/DisplayWGL.h
new file mode 100755
index 000000000..509ea9b39
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/gl/wgl/DisplayWGL.h
@@ -0,0 +1,112 @@
+//
+// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// DisplayWGL.h: WGL implementation of egl::Display
+
+#ifndef LIBANGLE_RENDERER_GL_WGL_DISPLAYWGL_H_
+#define LIBANGLE_RENDERER_GL_WGL_DISPLAYWGL_H_
+
+#include "libANGLE/renderer/gl/DisplayGL.h"
+
+#include <GL/wglext.h>
+
+namespace rx
+{
+
+class FunctionsWGL;
+
+class DisplayWGL : public DisplayGL
+{
+  public:
+    DisplayWGL();
+    ~DisplayWGL() override;
+
+    egl::Error initialize(egl::Display *display) override;
+    void terminate() override;
+
+    // Surface creation
+    SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
+                                     const egl::Config *configuration,
+                                     EGLNativeWindowType window,
+                                     const egl::AttributeMap &attribs) override;
+    SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
+                                      const egl::Config *configuration,
+                                      const egl::AttributeMap &attribs) override;
+    SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
+                                               const egl::Config *configuration,
+                                               EGLenum buftype,
+                                               EGLClientBuffer clientBuffer,
+                                               const egl::AttributeMap &attribs) override;
+    SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
+                                     const egl::Config *configuration,
+                                     NativePixmapType nativePixmap,
+                                     const egl::AttributeMap &attribs) override;
+
+    egl::ConfigSet generateConfigs() override;
+
+    bool testDeviceLost() override;
+    egl::Error restoreLostDevice() override;
+
+    bool isValidNativeWindow(EGLNativeWindowType window) const override;
+    egl::Error validateClientBuffer(const egl::Config *configuration,
+                                    EGLenum buftype,
+                                    EGLClientBuffer clientBuffer,
+                                    const egl::AttributeMap &attribs) const override;
+
+    egl::Error getDevice(DeviceImpl **device) override;
+
+    std::string getVendorString() const override;
+
+    egl::Error waitClient() const override;
+    egl::Error waitNative(EGLint engine,
+                          egl::Surface *drawSurface,
+                          egl::Surface *readSurface) const override;
+
+    egl::Error getDriverVersion(std::string *version) const override;
+
+    egl::Error registerD3DDevice(IUnknown *device, HANDLE *outHandle);
+    void releaseD3DDevice(HANDLE handle);
+
+  private:
+    const FunctionsGL *getFunctionsGL() const override;
+
+    egl::Error initializeD3DDevice();
+
+    void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
+    void generateCaps(egl::Caps *outCaps) const override;
+
+    HMODULE mOpenGLModule;
+
+    FunctionsWGL *mFunctionsWGL;
+    FunctionsGL *mFunctionsGL;
+
+    bool mHasRobustness;
+
+    ATOM mWindowClass;
+    HWND mWindow;
+    HDC mDeviceContext;
+    int mPixelFormat;
+    HGLRC mWGLContext;
+
+    bool mUseDXGISwapChains;
+    HMODULE mDxgiModule;
+    HMODULE mD3d11Module;
+    HANDLE mD3D11DeviceHandle;
+    ID3D11Device *mD3D11Device;
+
+    struct D3DObjectHandle
+    {
+        HANDLE handle;
+        size_t refCount;
+    };
+    std::map<IUnknown *, D3DObjectHandle> mRegisteredD3DDevices;
+
+    egl::Display *mDisplay;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_GL_WGL_DISPLAYWGL_H_