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

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• Author : Geoff Lang
  Date : 2015-04-09 14:43:34
  Hash : b11ad26b
  Message : Implement FenceNVGL. BUG=angleproject:888 Change-Id: Iea6993fe5459cf829f4bd23b0df5e223f22903f5 Reviewed-on: https://chromium-review.googlesource.com/264989 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/gl/FenceNVGL.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.
  //
  
  // FenceNVGL.cpp: Implements the class methods for FenceNVGL.
  
  #include "libANGLE/renderer/gl/FenceNVGL.h"
  
  #include "common/debug.h"
  #include "libANGLE/renderer/gl/FunctionsGL.h"
  
  
  namespace rx
  {
  
  FenceNVGL::FenceNVGL(const FunctionsGL *functions)
      : FenceNVImpl(),
        mFunctions(functions)
  {
      mFunctions->genFencesNV(1, &mFence);
  }
  
  FenceNVGL::~FenceNVGL()
  {
      mFunctions->deleteFencesNV(1, &mFence);
      mFence = 0;
  }
  
  gl::Error FenceNVGL::set(GLenum condition)
  {
      ASSERT(condition == GL_ALL_COMPLETED_NV);
      mFunctions->setFenceNV(mFence, condition);
      return gl::Error(GL_NO_ERROR);
  }
  
  gl::Error FenceNVGL::test(GLboolean *outFinished)
  {
      ASSERT(outFinished);
      *outFinished = mFunctions->testFenceNV(mFence);
      return gl::Error(GL_NO_ERROR);
  }
  
  gl::Error FenceNVGL::finish()
  {
      mFunctions->finishFenceNV(mFence);
      return gl::Error(GL_NO_ERROR);
  }
  
  }