kc3-lang/angle/src/libANGLE/Fence.cpp

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• Hash : fdada9ee
  Author :
  Date : 2022-12-13T14:52:53
  

  Re-land: "Make SyncIDs a packed type."
  
  This re-land fixes the sync map size tracking.
  
  This prepares syncs to use a simple resource map like other
  types, which will make life easier in the trace interpreter.
  
  Bug: angleproject:7775
  Change-Id: If2114c51d5b68503890eacbf549182823667fedc
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4178012
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/Fence.cpp

• //
  // Copyright 2002 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.
  //
  
  // Fence.cpp: Implements the gl::FenceNV and gl::Sync classes.
  
  #include "libANGLE/Fence.h"
  
  #include "angle_gl.h"
  
  #include "common/utilities.h"
  #include "libANGLE/renderer/FenceNVImpl.h"
  #include "libANGLE/renderer/GLImplFactory.h"
  #include "libANGLE/renderer/SyncImpl.h"
  
  namespace gl
  {
  
  FenceNV::FenceNV(rx::GLImplFactory *factory)
      : mFence(factory->createFenceNV()), mIsSet(false), mStatus(GL_FALSE), mCondition(GL_NONE)
  {}
  
  FenceNV::~FenceNV()
  {
      SafeDelete(mFence);
  }
  
  void FenceNV::onDestroy(const gl::Context *context)
  {
      mFence->onDestroy(context);
  }
  
  angle::Result FenceNV::set(const Context *context, GLenum condition)
  {
      ANGLE_TRY(mFence->set(context, condition));
  
      mCondition = condition;
      mStatus    = GL_FALSE;
      mIsSet     = true;
  
      return angle::Result::Continue;
  }
  
  angle::Result FenceNV::test(const Context *context, GLboolean *outResult)
  {
      // Flush the command buffer by default
      ANGLE_TRY(mFence->test(context, &mStatus));
  
      *outResult = mStatus;
      return angle::Result::Continue;
  }
  
  angle::Result FenceNV::finish(const Context *context)
  {
      ASSERT(mIsSet);
  
      ANGLE_TRY(mFence->finish(context));
  
      mStatus = GL_TRUE;
  
      return angle::Result::Continue;
  }
  
  Sync::Sync(rx::GLImplFactory *factory, SyncID id)
      : RefCountObject(factory->generateSerial(), id),
        mFence(factory->createSync()),
        mLabel(),
        mCondition(GL_SYNC_GPU_COMMANDS_COMPLETE),
        mFlags(0)
  {}
  
  void Sync::onDestroy(const Context *context)
  {
      ASSERT(mFence);
      mFence->onDestroy(context);
  }
  
  Sync::~Sync()
  {
      SafeDelete(mFence);
  }
  
  angle::Result Sync::setLabel(const Context *context, const std::string &label)
  {
      mLabel = label;
      return angle::Result::Continue;
  }
  
  const std::string &Sync::getLabel() const
  {
      return mLabel;
  }
  
  angle::Result Sync::set(const Context *context, GLenum condition, GLbitfield flags)
  {
      ANGLE_TRY(mFence->set(context, condition, flags));
  
      mCondition = condition;
      mFlags     = flags;
      return angle::Result::Continue;
  }
  
  angle::Result Sync::clientWait(const Context *context,
                                 GLbitfield flags,
                                 GLuint64 timeout,
                                 GLenum *outResult)
  {
      ASSERT(mCondition != GL_NONE);
      return mFence->clientWait(context, flags, timeout, outResult);
  }
  
  angle::Result Sync::serverWait(const Context *context, GLbitfield flags, GLuint64 timeout)
  {
      return mFence->serverWait(context, flags, timeout);
  }
  
  angle::Result Sync::getStatus(const Context *context, GLint *outResult) const
  {
      return mFence->getStatus(context, outResult);
  }
  
  }  // namespace gl
  

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