kc3-lang/angle/src/libANGLE/EGLSync.h

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• Hash : 00a49766
  Author :
  Date : 2020-10-14T10:27:56
  

  EGL: Implement EGL_KHR_reusable_sync
  
  Add extension string and flags
  Add EGLReusableSync files to libANGLE and gni
  
  Test: angle_deqp_egl_tests
  --deqp-case=dEQP-EGL.functional.reusable_sync.*
  --deqp-case=dEQP-EGL.functional.fence_sync.*
  
  Bug: angleproject:5168
  Change-Id: I967a10cf387047c9ee1963acfc854a8288325a8e
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2477293
  Commit-Queue: Jeff Vigil <j.vigil@samsung.com>
  Commit-Queue: Mohan Maiya <m.maiya@samsung.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/EGLSync.h

• //
  // Copyright 2019 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.
  //
  
  // EGLSync.h: Defines the egl::Sync classes, which support the EGL_KHR_fence_sync,
  // EGL_KHR_wait_sync and EGL 1.5 sync objects.
  
  #ifndef LIBANGLE_EGLSYNC_H_
  #define LIBANGLE_EGLSYNC_H_
  
  #include "libANGLE/Debug.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/RefCountObject.h"
  
  #include "common/angleutils.h"
  
  namespace rx
  {
  class EGLImplFactory;
  class EGLSyncImpl;
  }  // namespace rx
  
  namespace gl
  {
  class Context;
  }  // namespace gl
  
  namespace egl
  {
  class Sync final : public angle::RefCountObject<Display, angle::Result>, public LabeledObject
  {
    public:
      Sync(rx::EGLImplFactory *factory, EGLenum type, const AttributeMap &attribs);
      ~Sync() override;
  
      void setLabel(EGLLabelKHR label) override;
      EGLLabelKHR getLabel() const override;
  
      void onDestroy(const Display *display) override;
  
      Error initialize(const Display *display, const gl::Context *context);
      Error clientWait(const Display *display,
                       const gl::Context *context,
                       EGLint flags,
                       EGLTime timeout,
                       EGLint *outResult);
      Error serverWait(const Display *display, const gl::Context *context, EGLint flags);
      Error signal(const Display *display, const gl::Context *context, EGLint mode);
      Error getStatus(const Display *display, EGLint *outStatus) const;
  
      Error dupNativeFenceFD(const Display *display, EGLint *result) const;
  
      EGLenum getType() const { return mType; }
      EGLint getCondition() const { return mCondition; }
      EGLint getNativeFenceFD() const { return mNativeFenceFD; }
  
    private:
      std::unique_ptr<rx::EGLSyncImpl> mFence;
  
      EGLLabelKHR mLabel;
  
      EGLenum mType;
      EGLint mCondition;
      EGLint mNativeFenceFD;
  };
  
  }  // namespace egl
  
  #endif  // LIBANGLE_FENCE_H_
  

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