| /* |
| * 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) |