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

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• Author : Jamie Madill
  Date : 2018-11-27 11:34:27
  Hash : b980c563
  Message : Reformat all cpp and h files. This applies git cl format --full to all ANGLE sources. Bug: angleproject:2986 Change-Id: Ib504e618c1589332a37e97696cdc3515d739308f Reviewed-on: https://chromium-review.googlesource.com/c/1351367 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@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 <EGL/eglext.h>
  #include <platform/Platform.h>
  
  #include "common/debug.h"
  #include "common/platform.h"
  #include "libANGLE/renderer/DeviceImpl.h"
  
  #if defined(ANGLE_ENABLE_D3D11)
  #    include "libANGLE/renderer/d3d/DeviceD3D.h"
  #endif
  
  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();
  }
  
  typedef std::set<egl::Device *> DeviceSet;
  static DeviceSet *GetDeviceSet()
  {
      static DeviceSet devices;
      return &devices;
  }
  
  // Static factory methods
  egl::Error Device::CreateDevice(EGLint deviceType, void *nativeDevice, Device **outDevice)
  {
      *outDevice = nullptr;
  
      std::unique_ptr<rx::DeviceImpl> newDeviceImpl;
  
  #if defined(ANGLE_ENABLE_D3D11)
      if (deviceType == EGL_D3D11_DEVICE_ANGLE)
      {
          newDeviceImpl.reset(new rx::DeviceD3D(deviceType, nativeDevice));
      }
  #endif
  
      // Note that creating an EGL device from inputted D3D9 parameters isn't currently supported
  
      if (newDeviceImpl == nullptr)
      {
          return EglBadAttribute();
      }
  
      ANGLE_TRY(newDeviceImpl->initialize());
      *outDevice = new Device(nullptr, newDeviceImpl.release());
  
      return NoError();
  }
  
  bool Device::IsValidDevice(const Device *device)
  {
      const DeviceSet *deviceSet = GetDeviceSet();
      return deviceSet->find(const_cast<Device *>(device)) != deviceSet->end();
  }
  
  Device::Device(Display *owningDisplay, rx::DeviceImpl *impl)
      : mLabel(nullptr), mOwningDisplay(owningDisplay), mImplementation(impl)
  {
      ASSERT(GetDeviceSet()->find(this) == GetDeviceSet()->end());
      GetDeviceSet()->insert(this);
      initDeviceExtensions();
  }
  
  Device::~Device()
  {
      ASSERT(GetDeviceSet()->find(this) != GetDeviceSet()->end());
      GetDeviceSet()->erase(this);
  }
  
  void Device::setLabel(EGLLabelKHR label)
  {
      mLabel = label;
  }
  
  EGLLabelKHR Device::getLabel() const
  {
      return mLabel;
  }
  
  Error Device::getDevice(EGLAttrib *value)
  {
      void *nativeDevice = nullptr;
      egl::Error error   = getImplementation()->getDevice(&nativeDevice);
      *value             = reinterpret_cast<EGLAttrib>(nativeDevice);
      return error;
  }
  
  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;
  }
  }  // namespace egl