/* * Copyright (C) 2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if USE(DIRECT2D) #include "COMPtr.h" #include "IntRect.h" #include <wincodec.h> #include <wtf/Noncopyable.h> interface ID2D1Bitmap; interface ID2D1BitmapBrush; interface ID2D1RenderTarget; interface ID3D11Device1; interface IDXGISurface1; namespace WebCore { class BackingStoreBackendDirect2D { WTF_MAKE_NONCOPYABLE(BackingStoreBackendDirect2D); WTF_MAKE_FAST_ALLOCATED; public: virtual ~BackingStoreBackendDirect2D() = default; ID2D1RenderTarget* renderTarget() const { return m_renderTarget.get(); } ID2D1Bitmap* surface() const { return m_surface.get(); } IDXGISurface1* dxSurface() const { return m_dxSurface.get(); } const IntSize& size() const { return m_size; } virtual void scroll(const IntRect& scrollRect, const IntSize& scrollOffset) = 0; virtual ID2D1BitmapBrush* bitmapBrush() = 0; protected: BackingStoreBackendDirect2D(const IntSize& size, ID3D11Device1* device) : m_device(device) , m_size(size) { } COMPtr<ID3D11Device1> m_device; COMPtr<ID2D1RenderTarget> m_renderTarget; COMPtr<IDXGISurface1> m_dxSurface; COMPtr<ID2D1Bitmap> m_surface; IntSize m_size; }; } // namespace WebCore #endif // USE(DIRECT2D)