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

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• Author : Cooper Partin
  Date : 2015-04-14 09:08:16
  Hash : 97d61eb5
  Message : Add extension EGL_ANGLE_device_d3d Access to the D3D device is needed for some advanced scenarios. New entry points eglQueryDisplayAttribANGLE and eglQueryDeviceAttribANGLE have been added in this change to implement this extension. BUG=angleproject:935 Change-Id: Ie39e86a2b6c6d8d05a08964b2907fb9fba5dec13 Reviewed-on: https://chromium-review.googlesource.com/265591 Tested-by: Cooper Partin <coopp@microsoft.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/Device.cpp

• //
  // Copyright (c) 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.
  //
  
  // Device.cpp: Implements the egl::Device class, representing the abstract
  // device. Implements EGLDevice.
  
  #include "libANGLE/Device.h"
  
  #include <iterator>
  
  #include <platform/Platform.h>
  #include <EGL/eglext.h>
  
  #include "common/debug.h"
  #include "common/platform.h"
  #include "libANGLE/renderer/DeviceImpl.h"
  
  namespace egl
  {
  
  template <typename T>
  static std::string GenerateExtensionsString(const T &extensions)
  {
      std::vector<std::string> extensionsVector = extensions.getStrings();
  
      std::ostringstream stream;
      std::copy(extensionsVector.begin(), extensionsVector.end(), std::ostream_iterator<std::string>(stream, " "));
      return stream.str();
  }
  
  Device::Device(Display *display, rx::DeviceImpl *impl)
      : mDisplay(display),
        mImplementation(impl)
  {
      initDeviceExtensions();
  }
  
  Device::~Device()
  {
  
  }
  
  Error Device::getDevice(EGLAttrib *value)
  {
      return getImplementation()->getDevice(value);
  }
  
  EGLint Device::getType()
  {
      return getImplementation()->getType();
  }
  
  void Device::initDeviceExtensions()
  {
      mImplementation->generateExtensions(&mDeviceExtensions);
      mDeviceExtensionString = GenerateExtensionsString(mDeviceExtensions);
  }
  
  const DeviceExtensions &Device::getExtensions() const
  {
      return mDeviceExtensions;
  }
  
  const std::string &Device::getExtensionString() const
  {
      return mDeviceExtensionString;
  }
  
  }