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

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• Hash : 0f4d72e6
  Author :
  Date : 2019-05-06T10:27:34
  

  Add makeCurrent and unMakeCurrent to SurfaceImpl.
  
  SurfaceGL had these methods already so they are just moving up the inheritance
  hierarchy.  This ends up simplifying some state tracking we had in our surface
  implementations.
  
  BUG=angleproject:2464
  
  Change-Id: I480588ca8470d9ef507f95e0c0297fe126b3abfb
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1595434
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/SurfaceImpl.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.
  //
  
  // SurfaceImpl.h: Implementation methods of egl::Surface
  
  #ifndef LIBANGLE_RENDERER_SURFACEIMPL_H_
  #define LIBANGLE_RENDERER_SURFACEIMPL_H_
  
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/FramebufferAttachment.h"
  #include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h"
  
  namespace angle
  {
  struct Format;
  }
  
  namespace gl
  {
  class Context;
  class FramebufferState;
  }  // namespace gl
  
  namespace egl
  {
  class Display;
  struct Config;
  struct SurfaceState;
  class Thread;
  
  using SupportedTimestamps        = angle::PackedEnumBitSet<Timestamp>;
  using SupportedCompositorTimings = angle::PackedEnumBitSet<CompositorTiming>;
  }  // namespace egl
  
  namespace rx
  {
  class FramebufferImpl;
  
  class SurfaceImpl : public FramebufferAttachmentObjectImpl
  {
    public:
      SurfaceImpl(const egl::SurfaceState &surfaceState);
      ~SurfaceImpl() override;
      virtual void destroy(const egl::Display *display) {}
  
      virtual egl::Error initialize(const egl::Display *display)                           = 0;
      virtual FramebufferImpl *createDefaultFramebuffer(const gl::Context *context,
                                                        const gl::FramebufferState &state) = 0;
      virtual egl::Error makeCurrent(const gl::Context *context);
      virtual egl::Error unMakeCurrent(const gl::Context *context);
      virtual egl::Error swap(const gl::Context *context)                                  = 0;
      virtual egl::Error swapWithDamage(const gl::Context *context, EGLint *rects, EGLint n_rects);
      virtual egl::Error postSubBuffer(const gl::Context *context,
                                       EGLint x,
                                       EGLint y,
                                       EGLint width,
                                       EGLint height) = 0;
      virtual egl::Error setPresentationTime(EGLnsecsANDROID time);
      virtual egl::Error querySurfacePointerANGLE(EGLint attribute, void **value)               = 0;
      virtual egl::Error bindTexImage(const gl::Context *context,
                                      gl::Texture *texture,
                                      EGLint buffer)                                            = 0;
      virtual egl::Error releaseTexImage(const gl::Context *context, EGLint buffer)             = 0;
      virtual egl::Error getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) = 0;
      virtual void setSwapInterval(EGLint interval)                                             = 0;
      virtual void setFixedWidth(EGLint width);
      virtual void setFixedHeight(EGLint height);
  
      // width and height can change with client window resizing
      virtual EGLint getWidth() const  = 0;
      virtual EGLint getHeight() const = 0;
  
      virtual EGLint isPostSubBufferSupported() const = 0;
      virtual EGLint getSwapBehavior() const          = 0;
  
      // Used to query color format from pbuffers created from D3D textures.
      virtual const angle::Format *getD3DTextureColorFormat() const;
  
      // EGL_ANDROID_get_frame_timestamps
      virtual void setTimestampsEnabled(bool enabled);
      virtual egl::SupportedCompositorTimings getSupportedCompositorTimings() const;
      virtual egl::Error getCompositorTiming(EGLint numTimestamps,
                                             const EGLint *names,
                                             EGLnsecsANDROID *values) const;
      virtual egl::Error getNextFrameId(EGLuint64KHR *frameId) const;
      virtual egl::SupportedTimestamps getSupportedTimestamps() const;
      virtual egl::Error getFrameTimestamps(EGLuint64KHR frameId,
                                            EGLint numTimestamps,
                                            const EGLint *timestamps,
                                            EGLnsecsANDROID *values) const;
  
    protected:
      const egl::SurfaceState &mState;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_SURFACEIMPL_H_
  

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