15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright 2012 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef WIN8_METRO_DRIVER_DIRECT3D_HELPER_
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define WIN8_METRO_DRIVER_DIRECT3D_HELPER_
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h"
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <windows.ui.core.h>
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <windows.foundation.h>
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <d3d11_1.h>
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace metro_driver {
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// We need to initalize a Direct3D device and swapchain so that the browser
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// can Present to our HWND. This class takes care of creating and keeping the
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// swapchain up to date.
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Direct3DHelper {
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public:
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  Direct3DHelper();
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  ~Direct3DHelper();
235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  void Initialize(winui::Core::ICoreWindow* window);
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private:
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  void CreateDeviceResources();
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  void CreateWindowSizeDependentResources();
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  winui::Core::ICoreWindow* window_;
315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  mswr::ComPtr<ID3D11Device1> d3d_device_;
335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  mswr::ComPtr<ID3D11DeviceContext1> d3d_context_;
345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  mswr::ComPtr<IDXGISwapChain1> swap_chain_;
355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  D3D_FEATURE_LEVEL feature_level_;
365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  ABI::Windows::Foundation::Rect window_bounds_;
385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  DISALLOW_COPY_AND_ASSIGN(Direct3DHelper);
405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)};
415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // namespace metro_driver
435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif  // WIN8_METRO_DRIVER_DIRECT3D_HELPER_
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