kc3-lang/angle/src/libANGLE/renderer/null/DisplayNULL.h

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• Hash : 4968f6f2
  Author :
  Date : 2021-02-04T16:40:36
  

  Move getRendererDescription from ContextImpl to DisplayImpl
  
  The other backend description strings are in DisplayImpl. This will
  help with caching the result of glGetString in the GL backend. Also
  Update the getters to not be const in order to allow caching.
  
  Bug: chromium:1173672
  Change-Id: I43df35688762b23429f47f169c04482cf4cd089a
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2676881
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
  

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• src/libANGLE/renderer/null/DisplayNULL.h

• //
  // Copyright 2016 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.
  //
  // DisplayNULL.h:
  //    Defines the class interface for DisplayNULL, implementing DisplayImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_
  #define LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_
  
  #include "libANGLE/renderer/DisplayImpl.h"
  
  namespace rx
  {
  class ShareGroupNULL : public ShareGroupImpl
  {};
  
  class AllocationTrackerNULL;
  
  class DisplayNULL : public DisplayImpl
  {
    public:
      DisplayNULL(const egl::DisplayState &state);
      ~DisplayNULL() override;
  
      egl::Error initialize(egl::Display *display) override;
      void terminate() override;
  
      egl::Error makeCurrent(egl::Display *display,
                             egl::Surface *drawSurface,
                             egl::Surface *readSurface,
                             gl::Context *context) override;
  
      egl::ConfigSet generateConfigs() override;
  
      bool testDeviceLost() override;
      egl::Error restoreLostDevice(const egl::Display *display) override;
  
      bool isValidNativeWindow(EGLNativeWindowType window) const override;
  
      std::string getRendererDescription() override;
      std::string getVendorString() override;
      std::string getVersionString() override;
  
      DeviceImpl *createDevice() override;
  
      egl::Error waitClient(const gl::Context *context) override;
      egl::Error waitNative(const gl::Context *context, EGLint engine) override;
      gl::Version getMaxSupportedESVersion() const override;
      gl::Version getMaxConformantESVersion() const override;
  
      SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
                                       EGLNativeWindowType window,
                                       const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
                                        const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
                                                 EGLenum buftype,
                                                 EGLClientBuffer buffer,
                                                 const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
                                       NativePixmapType nativePixmap,
                                       const egl::AttributeMap &attribs) override;
  
      ImageImpl *createImage(const egl::ImageState &state,
                             const gl::Context *context,
                             EGLenum target,
                             const egl::AttributeMap &attribs) override;
  
      ContextImpl *createContext(const gl::State &state,
                                 gl::ErrorSet *errorSet,
                                 const egl::Config *configuration,
                                 const gl::Context *shareContext,
                                 const egl::AttributeMap &attribs) override;
  
      StreamProducerImpl *createStreamProducerD3DTexture(egl::Stream::ConsumerType consumerType,
                                                         const egl::AttributeMap &attribs) override;
  
      ShareGroupImpl *createShareGroup() override;
  
      void populateFeatureList(angle::FeatureList *features) override {}
  
    private:
      void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
      void generateCaps(egl::Caps *outCaps) const override;
  
      std::unique_ptr<AllocationTrackerNULL> mAllocationTracker;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_
  

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