Hash :
eeb1f537
Author :
Date :
2014-09-23T10:25:02
Added SurfaceHost to enable additional hosts and abstract access for EGLNativeWindowType. Change-Id: I590b52925c6b9127d08eaf0e5ba2a0bde30505c3 Reviewed-on: https://chromium-review.googlesource.com/219488 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>
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//
// Copyright (c) 2002-2014 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.
//
// NativeWindow.cpp: Handler for managing HWND native window types.
#include "common/NativeWindow.h"
#include "common/debug.h"
bool isValidEGLNativeWindowType(EGLNativeWindowType window)
{
return (IsWindow(window) == TRUE);
}
namespace rx
{
NativeWindow::NativeWindow(EGLNativeWindowType window) : mWindow(window)
{
}
HRESULT NativeWindow::createSwapChain(ID3D11Device* device, DXGIFactory* factory,
DXGI_FORMAT format, unsigned int width, unsigned int height,
DXGISwapChain** swapChain)
{
if (device == NULL || factory == NULL || swapChain == NULL || width == 0 || height == 0)
{
return E_INVALIDARG;
}
DXGI_SWAP_CHAIN_DESC swapChainDesc = { 0 };
swapChainDesc.BufferCount = 1;
swapChainDesc.BufferDesc.Format = format;
swapChainDesc.BufferDesc.Width = width;
swapChainDesc.BufferDesc.Height = height;
swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
swapChainDesc.BufferDesc.RefreshRate.Numerator = 0;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_BACK_BUFFER;
swapChainDesc.Flags = 0;
swapChainDesc.OutputWindow = mWindow;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.Windowed = TRUE;
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
return factory->CreateSwapChain(device, &swapChainDesc, swapChain);
}
};