kc3-lang/angle/src/libANGLE/renderer/gl/SyncGL.cpp

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• Hash : 70b5bb00
  Author :
  Date : 2017-08-28T13:32:37
  

  Rename gl::FenceSync to gl::Sync.
  
  The spec refers to Sync objects, FenceSyncs being a subtype. The
  motivation for this fix is to clear up the FenceSync_ entry point for
  auto-generation.
  
  BUG=angleproject:1309
  
  Change-Id: I94c440476d701628575e7a3eea68b6dd110f41c3
  Reviewed-on: https://chromium-review.googlesource.com/636516
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/gl/SyncGL.cpp

• //
  // 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.
  //
  
  // SyncGL.cpp: Implements the class methods for SyncGL.
  
  #include "libANGLE/renderer/gl/SyncGL.h"
  
  #include "common/debug.h"
  #include "libANGLE/renderer/gl/FunctionsGL.h"
  
  namespace rx
  {
  
  SyncGL::SyncGL(const FunctionsGL *functions) : SyncImpl(), mFunctions(functions), mSyncObject(0)
  {
      ASSERT(mFunctions);
  }
  
  SyncGL::~SyncGL()
  {
      if (mSyncObject != 0)
      {
          mFunctions->deleteSync(mSyncObject);
      }
  }
  
  gl::Error SyncGL::set(GLenum condition, GLbitfield flags)
  {
      ASSERT(condition == GL_SYNC_GPU_COMMANDS_COMPLETE && flags == 0);
      mSyncObject = mFunctions->fenceSync(condition, flags);
      if (mSyncObject == 0)
      {
          // if glFenceSync fails, it returns 0.
          return gl::OutOfMemory() << "glFenceSync failed to create a GLsync object.";
      }
  
      return gl::NoError();
  }
  
  gl::Error SyncGL::clientWait(GLbitfield flags, GLuint64 timeout, GLenum *outResult)
  {
      ASSERT(mSyncObject != 0);
      *outResult = mFunctions->clientWaitSync(mSyncObject, flags, timeout);
      return gl::NoError();
  }
  
  gl::Error SyncGL::serverWait(GLbitfield flags, GLuint64 timeout)
  {
      ASSERT(mSyncObject != 0);
      mFunctions->waitSync(mSyncObject, flags, timeout);
      return gl::NoError();
  }
  
  gl::Error SyncGL::getStatus(GLint *outResult)
  {
      ASSERT(mSyncObject != 0);
      mFunctions->getSynciv(mSyncObject, GL_SYNC_STATUS, 1, nullptr, outResult);
      return gl::NoError();
  }
  }
  

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