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

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• Author : Jamie Madill
  Date : 2018-07-25 10:41:22
  Hash : a0691b77
  Message : Pass Context to Fence Impl methods. This is needed for the error refactoring and also for the Vulkan implementation. Bug: angleproject:2738 Change-Id: I4e1bed7f67ef17feb5554b5838a2ed5feb22bba0 Reviewed-on: https://chromium-review.googlesource.com/1150091 Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/Fence.cpp

• //
  // Copyright (c) 2002-2013 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, which support the GL_NV_fence
  // extension and GLES3 sync objects.
  
  #include "libANGLE/Fence.h"
  
  #include "angle_gl.h"
  
  #include "common/utilities.h"
  #include "libANGLE/renderer/FenceNVImpl.h"
  #include "libANGLE/renderer/SyncImpl.h"
  
  namespace gl
  {
  
  FenceNV::FenceNV(rx::FenceNVImpl *impl)
      : mFence(impl),
        mIsSet(false),
        mStatus(GL_FALSE),
        mCondition(GL_NONE)
  {
  }
  
  FenceNV::~FenceNV()
  {
      SafeDelete(mFence);
  }
  
  Error FenceNV::set(const Context *context, GLenum condition)
  {
      ANGLE_TRY(mFence->set(context, condition));
  
      mCondition = condition;
      mStatus = GL_FALSE;
      mIsSet = true;
  
      return NoError();
  }
  
  Error FenceNV::test(const Context *context, GLboolean *outResult)
  {
      // Flush the command buffer by default
      ANGLE_TRY(mFence->test(context, &mStatus));
  
      *outResult = mStatus;
      return NoError();
  }
  
  Error FenceNV::finish(const Context *context)
  {
      ASSERT(mIsSet);
  
      ANGLE_TRY(mFence->finish(context));
  
      mStatus = GL_TRUE;
  
      return NoError();
  }
  
  Sync::Sync(rx::SyncImpl *impl, GLuint id)
      : RefCountObject(id),
        mFence(impl),
        mLabel(),
        mCondition(GL_SYNC_GPU_COMMANDS_COMPLETE),
        mFlags(0)
  {
  }
  
  Error Sync::onDestroy(const Context *context)
  {
      return NoError();
  }
  
  Sync::~Sync()
  {
      SafeDelete(mFence);
  }
  
  void Sync::setLabel(const std::string &label)
  {
      mLabel = label;
  }
  
  const std::string &Sync::getLabel() const
  {
      return mLabel;
  }
  
  Error Sync::set(const Context *context, GLenum condition, GLbitfield flags)
  {
      ANGLE_TRY(mFence->set(context, condition, flags));
  
      mCondition = condition;
      mFlags = flags;
      return NoError();
  }
  
  Error Sync::clientWait(const Context *context,
                         GLbitfield flags,
                         GLuint64 timeout,
                         GLenum *outResult)
  {
      ASSERT(mCondition != GL_NONE);
      return mFence->clientWait(context, flags, timeout, outResult);
  }
  
  Error Sync::serverWait(const Context *context, GLbitfield flags, GLuint64 timeout)
  {
      return mFence->serverWait(context, flags, timeout);
  }
  
  Error Sync::getStatus(const Context *context, GLint *outResult) const
  {
      return mFence->getStatus(context, outResult);
  }
  
  }  // namespace gl