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//
// Copyright (c) 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 "libANGLE/renderer/d3d/d3d11/NativeWindow.h"
#include "common/debug.h"
namespace rx
{
NativeWindow::NativeWindow(EGLNativeWindowType window) : mWindow(window)
{
}
bool NativeWindow::initialize()
{
return true;
}
bool NativeWindow::getClientRect(LPRECT rect)
{
return GetClientRect(mWindow, rect) == TRUE;
}
bool NativeWindow::isIconic()
{
return IsIconic(mWindow) == TRUE;
}
bool NativeWindow::isValidNativeWindow(EGLNativeWindowType window)
{
return IsWindow(window) == TRUE;
}
#if defined(ANGLE_ENABLE_D3D11)
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;
const HRESULT result = factory->CreateSwapChain(device, &swapChainDesc, swapChain);
if (SUCCEEDED(result))
{
const HRESULT makeWindowAssociationResult = factory->MakeWindowAssociation(mWindow, DXGI_MWA_NO_ALT_ENTER);
UNUSED_TRACE_VARIABLE(makeWindowAssociationResult);
}
return result;
}
#endif
}
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