kc3-lang/angle/src/libANGLE/renderer/DisplayImpl.h

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• Hash : 6230dd54
  Author :
  Date : 2016-08-23T15:20:03
  

  Check for OpenGL ES support when creating context
  
  Support for an OpenGL ES version can come either through OpenGL ES,
  OpenGL core or available extensions. The context creation should fail
  if the requested OpenGL ES version is not supported.
  
  BUG=angleproject:1477
  
  TEST=angle_end2end_tests
  
  Change-Id: I810d004a1bd62f75f162d775d3cf92c4283252a3
  Reviewed-on: https://chromium-review.googlesource.com/374338
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/DisplayImpl.h

• //
  // Copyright (c) 2014 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.
  //
  
  // DisplayImpl.h: Implementation methods of egl::Display
  
  #ifndef LIBANGLE_RENDERER_DISPLAYIMPL_H_
  #define LIBANGLE_RENDERER_DISPLAYIMPL_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Caps.h"
  #include "libANGLE/Config.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/renderer/EGLImplFactory.h"
  #include "libANGLE/Stream.h"
  #include "libANGLE/Version.h"
  
  #include <set>
  #include <vector>
  
  namespace egl
  {
  class AttributeMap;
  class Display;
  struct Config;
  class Surface;
  class ImageSibling;
  }
  
  namespace gl
  {
  class Context;
  }
  
  namespace rx
  {
  class SurfaceImpl;
  class ImageImpl;
  struct ConfigDesc;
  class DeviceImpl;
  class StreamProducerImpl;
  
  class DisplayImpl : public EGLImplFactory
  {
    public:
      DisplayImpl();
      virtual ~DisplayImpl();
  
      virtual egl::Error initialize(egl::Display *display) = 0;
      virtual void terminate() = 0;
  
      virtual egl::Error makeCurrent(egl::Surface *drawSurface, egl::Surface *readSurface, gl::Context *context) = 0;
  
      virtual egl::ConfigSet generateConfigs() = 0;
  
      virtual bool testDeviceLost() = 0;
      virtual egl::Error restoreLostDevice() = 0;
  
      virtual bool isValidNativeWindow(EGLNativeWindowType window) const = 0;
  
      virtual std::string getVendorString() const = 0;
  
      virtual egl::Error getDevice(DeviceImpl **device) = 0;
  
      virtual egl::Error waitClient() const = 0;
      virtual egl::Error waitNative(EGLint engine,
                                    egl::Surface *drawSurface,
                                    egl::Surface *readSurface) const = 0;
      virtual gl::Version getMaxSupportedESVersion() const           = 0;
      const egl::Caps &getCaps() const;
  
      typedef std::set<egl::Surface*> SurfaceSet;
      const SurfaceSet &getSurfaceSet() const { return mSurfaceSet; }
      SurfaceSet &getSurfaceSet() { return mSurfaceSet; }
  
      void destroySurface(egl::Surface *surface);
  
      const egl::DisplayExtensions &getExtensions() const;
  
    protected:
      // Place the surface set here so it can be accessible for handling
      // context loss events. (It is shared between the Display and Impl.)
      SurfaceSet mSurfaceSet;
  
    private:
      virtual void generateExtensions(egl::DisplayExtensions *outExtensions) const = 0;
      virtual void generateCaps(egl::Caps *outCaps) const = 0;
  
      mutable bool mExtensionsInitialized;
      mutable egl::DisplayExtensions mExtensions;
  
      mutable bool mCapsInitialized;
      mutable egl::Caps mCaps;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_DISPLAYIMPL_H_
  

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