| /* |
| * Copyright (C) 2020 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 |
| |
| #include "FilterEffect.h" |
| #include "ImageBuffer.h" |
| #include "Settings.h" |
| |
| namespace WebCore { |
| |
| class FilterEffectRenderer { |
| WTF_MAKE_FAST_ALLOCATED; |
| |
| public: |
| static std::unique_ptr<FilterEffectRenderer> tryCreate(bool, FilterEffect&); |
| virtual void applyEffects(const Filter&, FilterEffect&) = 0; |
| virtual bool hasResult() const = 0; |
| virtual ImageBuffer* output() const = 0; |
| virtual FloatRect destRect(const FilterEffect&) const = 0; |
| virtual void clearResult() = 0; |
| |
| virtual ~FilterEffectRenderer() = default; |
| |
| protected: |
| FilterEffectRenderer() = default; |
| virtual void renderToImageBuffer(FilterEffect&) = 0; |
| }; |
| |
| } // namespace WebCore |