Remove win8/metro_driver

win8/metro_driver/direct3d_helper.cc

Index: win8/metro_driver/direct3d_helper.cc
diff --git a/win8/metro_driver/direct3d_helper.cc b/win8/metro_driver/direct3d_helper.cc
deleted file mode 100644
index b19c57d1f1bc2a52a11bcab597bd7743df4537db..0000000000000000000000000000000000000000
--- a/win8/metro_driver/direct3d_helper.cc
+++ /dev/null
@@ -1,150 +0,0 @@
-// Copyright 2012 The Chromium 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 "stdafx.h"
-#include <corewindow.h>
-#include <windows.applicationmodel.core.h>
-#include <windows.graphics.display.h>
-
-#include "win8/metro_driver/direct3d_helper.h"
-#include "base/logging.h"
-#include "base/win/windows_version.h"
-#include "ui/gfx/win/dpi.h"
-#include "win8/metro_driver/winrt_utils.h"
-
-namespace {
-
-void CheckIfFailed(HRESULT hr) {
-  DCHECK(!FAILED(hr));
-  if (FAILED(hr))
-    DVLOG(0) << "Direct3D call failed, hr = " << hr;
-}
-
-float ConvertDipsToPixels(float dips) {
-  return floor(dips * gfx::GetDPIScale() + 0.5f);
-}
-
-}
-
-namespace metro_driver {
-
-Direct3DHelper::Direct3DHelper() {
-}
-
-Direct3DHelper::~Direct3DHelper() {
-}
-
-void Direct3DHelper::Initialize(winui::Core::ICoreWindow* window) {
-  window_ = window;
-  CreateDeviceResources();
-  CreateWindowSizeDependentResources();
-}
-
-// TODO(scottmg): Need to handle resize messages and recreation.
-
-void Direct3DHelper::CreateDeviceResources() {
-  unsigned int creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
-  D3D_FEATURE_LEVEL feature_levels[] = {
-    D3D_FEATURE_LEVEL_11_1,
-    D3D_FEATURE_LEVEL_11_0,
-    D3D_FEATURE_LEVEL_10_1,
-    D3D_FEATURE_LEVEL_10_0,
-    D3D_FEATURE_LEVEL_9_3,
-    D3D_FEATURE_LEVEL_9_2,
-    D3D_FEATURE_LEVEL_9_1,
-  };
-
-  mswr::ComPtr<ID3D11Device> device;
-  mswr::ComPtr<ID3D11DeviceContext> context;
-  CheckIfFailed(
-      D3D11CreateDevice(
-          nullptr,
-          D3D_DRIVER_TYPE_HARDWARE,
-          nullptr,
-          creation_flags,
-          feature_levels,
-          ARRAYSIZE(feature_levels),
-          D3D11_SDK_VERSION,
-          &device,
-          &feature_level_,
-          &context));
-  CheckIfFailed(device.As(&d3d_device_));
-  CheckIfFailed(context.As(&d3d_context_));
-}
-
-void Direct3DHelper::CreateWindowSizeDependentResources() {
-  float window_width = 0;
-  float window_height = 0;
-
-  if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
-    // Windows 8 returns in DIPs.
-    CheckIfFailed(window_->get_Bounds(&window_bounds_));
-    window_width = ConvertDipsToPixels(window_width);
-    window_height = ConvertDipsToPixels(window_height);
-  }
-
-  // TODO(scottmg): Orientation.
-
-  if (swap_chain_ != nullptr) {
-    // TODO(scottmg): Resize if it already exists.
-    NOTIMPLEMENTED();
-  } else {
-    DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = { 0 };
-    swap_chain_desc.Width = window_width;
-    swap_chain_desc.Height = window_height;
-    swap_chain_desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
-    swap_chain_desc.Stereo = false;
-    swap_chain_desc.SampleDesc.Count = 1;
-    swap_chain_desc.SampleDesc.Quality = 0;
-    swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
-    swap_chain_desc.BufferCount = 2; // TODO(scottmg): Probably 1 is fine.
-    swap_chain_desc.Scaling = DXGI_SCALING_NONE;
-    swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
-    swap_chain_desc.Flags = 0;
-
-    mswr::ComPtr<IDXGIDevice1> dxgi_device;
-    CheckIfFailed(d3d_device_.As(&dxgi_device));
-
-    mswr::ComPtr<IDXGIAdapter> dxgi_adapter;
-    CheckIfFailed(dxgi_device->GetAdapter(&dxgi_adapter));
-
-    mswr::ComPtr<IDXGIFactory2> dxgi_factory;
-    CheckIfFailed(dxgi_adapter->GetParent(
-        __uuidof(IDXGIFactory2), &dxgi_factory));
-
-    if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
-      // On Win8 we need the CoreWindow interface to create the Swapchain.
-      CheckIfFailed(dxgi_factory->CreateSwapChainForCoreWindow(
-          d3d_device_.Get(),
-          reinterpret_cast<IUnknown*>(window_),
-          &swap_chain_desc,
-          nullptr,
-          &swap_chain_));
-    } else {
-      // On Win7 we need the raw HWND to create the Swapchain.
-      mswr::ComPtr<ICoreWindowInterop> interop;
-      CheckIfFailed(window_->QueryInterface(interop.GetAddressOf()));
-      HWND window = NULL;
-      interop->get_WindowHandle(&window);
-
-      swap_chain_desc.Scaling = DXGI_SCALING_STRETCH;
-      swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
-
-      CheckIfFailed(dxgi_factory->CreateSwapChainForHwnd(
-          d3d_device_.Get(),
-          window,
-          &swap_chain_desc,
-          nullptr,
-          nullptr,
-          &swap_chain_));
-      // Prevent DXGI from monitoring an application message queue and thus
-      // attempt mode changes. For e.g. Alt + Enter by default causes
-      // DXGI to attempt to take the window fullscreen.
-      CheckIfFailed(dxgi_factory->MakeWindowAssociation(
-          window, DXGI_MWA_NO_WINDOW_CHANGES));
-    }
-  }
-}
-
-}  // namespace metro_driver