kc3-lang/angle/src/libANGLE/renderer/d3d/DeviceD3D.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/renderer/d3d/DeviceD3D.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.
  //
  
  // DeviceD3D.cpp: D3D implementation of egl::Device
  
  #include "libANGLE/renderer/d3d/DeviceD3D.h"
  #include "libANGLE/renderer/d3d/RendererD3D.h"
  
  #include "libANGLE/Device.h"
  #include "libANGLE/Display.h"
  
  #include <EGL/eglext.h>
  
  namespace rx
  {
  
  DeviceD3D::DeviceD3D(rx::RendererD3D *renderer)
      : mRenderer(renderer)
  {
  }
  
  egl::Error DeviceD3D::getDevice(EGLAttrib *value)
  {
      *value = reinterpret_cast<EGLAttrib>(mRenderer->getD3DDevice());
      if (*value == 0)
      {
          return egl::Error(EGL_BAD_DEVICE_EXT);
      }
      return egl::Error(EGL_SUCCESS);
  }
  
  EGLint DeviceD3D::getType()
  {
      switch (mRenderer->getRendererClass())
      {
        case RENDERER_D3D11:
          return EGL_D3D11_DEVICE_ANGLE;
        case RENDERER_D3D9:
          return EGL_D3D9_DEVICE_ANGLE;
        default:
          UNREACHABLE();
          return EGL_NONE;
      }
  }
  
  void DeviceD3D::generateExtensions(egl::DeviceExtensions *outExtensions) const
  {
      outExtensions->deviceD3D = true;
  }
  
  }