kc3-lang/angle/src/libANGLE/renderer/gl/DisplayGL.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/gl/DisplayGL.h

• //
  // Copyright 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.
  //
  
  // DisplayGL.h: Defines the class interface for DisplayGL.
  
  #ifndef LIBANGLE_RENDERER_GL_DISPLAYGL_H_
  #define LIBANGLE_RENDERER_GL_DISPLAYGL_H_
  
  #include "libANGLE/renderer/DisplayImpl.h"
  #include "libANGLE/renderer/gl/FunctionsGL.h"
  
  namespace rx
  {
  
  class RendererGL;
  
  class DisplayGL : public DisplayImpl
  {
    public:
      DisplayGL();
      ~DisplayGL() override;
  
      egl::Error initialize(egl::Display *display) override;
      void terminate() override;
  
      ImageImpl *createImage(EGLenum target,
                             egl::ImageSibling *buffer,
                             const egl::AttributeMap &attribs) override;
  
      ContextImpl *createContext(const gl::ContextState &state) override;
  
      StreamProducerImpl *createStreamProducerD3DTextureNV12(
          egl::Stream::ConsumerType consumerType,
          const egl::AttributeMap &attribs) override;
  
      egl::Error makeCurrent(egl::Surface *drawSurface, egl::Surface *readSurface, gl::Context *context) override;
  
      virtual egl::Error getDriverVersion(std::string *version) const = 0;
      gl::Version getMaxSupportedESVersion() const override;
  
    protected:
      RendererGL *getRenderer() const { return mRenderer; };
  
    private:
      virtual const FunctionsGL *getFunctionsGL() const = 0;
  
      RendererGL *mRenderer;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_DISPLAYGL_H_
  

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