kc3-lang/angle/util/windows/WGLWindow.h

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• Hash : 930b2641
  Author :
  Date : 2020-03-23T14:47:03
  

  Allow tests to run on native EGL.
  
  Adds support for Linux and Android native EGL testing.
  This can be useful for doing performance comparisons of ANGLE vs
  a native GL driver. Only enabled for the trace perf tests due to
  limitations in the test harness.
  
  Bug: angleproject:4596
  Change-Id: Iba6d3ccd7c1275cf095893fab824a0ea33dc3a79
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2116254
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
  

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• util/windows/WGLWindow.h

• //
  // Copyright 2018 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.
  //
  // WGLWindow:
  //   Implements initializing a WGL rendering context.
  //
  
  #ifndef UTIL_WINDOWS_WGLWINDOW_H_
  #define UTIL_WINDOWS_WGLWINDOW_H_
  
  #include "common/angleutils.h"
  #include "export.h"
  #include "util/EGLWindow.h"
  
  class OSWindow;
  
  namespace angle
  {
  class Library;
  }  // namespace angle
  
  class ANGLE_UTIL_EXPORT WGLWindow : public GLWindowBase
  {
    public:
      static WGLWindow *New(int glesMajorVersion, int glesMinorVersion);
      static void Delete(WGLWindow **window);
  
      // Internally initializes GL resources.
      bool initializeGL(OSWindow *osWindow,
                        angle::Library *glWindowingLibrary,
                        angle::GLESDriverType driverType,
                        const EGLPlatformParameters &platformParams,
                        const ConfigParameters &configParams) override;
      void destroyGL() override;
      bool isGLInitialized() const override;
  
      bool makeCurrent() override;
      void swap() override;
      bool hasError() const override;
      bool setSwapInterval(EGLint swapInterval) override;
  
    private:
      WGLWindow(int glesMajorVersion, int glesMinorVersion);
      ~WGLWindow() override;
  
      // OS resources.
      HDC mDeviceContext;
      HGLRC mWGLContext;
      HWND mWindow;
  };
  
  #endif  // UTIL_WINDOWS_WGLWINDOW_H_
  

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