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

• Show log

  Commit

• Hash : c4197713
  Author :
  Date : 2019-06-03T19:23:02
  

  Implement glImportMemoryZirconHandle & glImportSemaphoreZirconHandle
  
  Implement import of fuchsia external objects passed by zircon handle. This
  works exactly the same as with file descriptors.
  
  Bug: angleproject:3492
  Change-Id: I4d46917dfc5902f00c94550158a9f8073097f0a4
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1642334
  Commit-Queue: Michael Spang <spang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

Download

• src/libANGLE/renderer/gl/MemoryObjectGL.cpp

• // 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.
  //
  
  #include "libANGLE/renderer/gl/MemoryObjectGL.h"
  
  #include "libANGLE/Context.h"
  #include "libANGLE/renderer/gl/ContextGL.h"
  #include "libANGLE/renderer/gl/FunctionsGL.h"
  #include "libANGLE/renderer/gl/renderergl_utils.h"
  
  namespace rx
  {
  MemoryObjectGL::MemoryObjectGL(GLuint memoryObject) : mMemoryObject(memoryObject)
  {
      ASSERT(mMemoryObject != 0);
  }
  
  MemoryObjectGL::~MemoryObjectGL()
  {
      ASSERT(mMemoryObject == 0);
  }
  
  void MemoryObjectGL::onDestroy(const gl::Context *context)
  {
      const FunctionsGL *functions = GetFunctionsGL(context);
      functions->deleteMemoryObjectsEXT(1, &mMemoryObject);
      mMemoryObject = 0;
  }
  
  angle::Result MemoryObjectGL::importFd(gl::Context *context,
                                         GLuint64 size,
                                         gl::HandleType handleType,
                                         GLint fd)
  {
      const FunctionsGL *functions = GetFunctionsGL(context);
      functions->importMemoryFdEXT(mMemoryObject, size, ToGLenum(handleType), fd);
      return angle::Result::Continue;
  }
  
  angle::Result MemoryObjectGL::importZirconHandle(gl::Context *context,
                                                   GLuint64 size,
                                                   gl::HandleType handleType,
                                                   GLuint handle)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  GLuint MemoryObjectGL::getMemoryObjectID() const
  {
      return mMemoryObject;
  }
  }  // namespace rx
  

Download