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65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
/*
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* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
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* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.
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* Copyright (C) 2008-2009 Torch Mobile, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PLATFORM_GRAPHICS_FRAMEDATA_H_
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#define SKY_ENGINE_PLATFORM_GRAPHICS_FRAMEDATA_H_
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#include "flutter/sky/engine/platform/graphics/ImageOrientation.h"
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#include "flutter/sky/engine/wtf/Noncopyable.h"
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#include "flutter/sky/engine/wtf/RefPtr.h"
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#include "flutter/sky/engine/wtf/VectorTraits.h"
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namespace blink {
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struct FrameData {
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WTF_MAKE_NONCOPYABLE(FrameData);
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public:
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FrameData();
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~FrameData();
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// Clear the cached image data on the frame, and (optionally) the metadata.
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// Returns whether there was cached image data to clear.
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bool clear(bool clearMetadata);
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ImageOrientation m_orientation;
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float m_duration;
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bool m_haveMetadata : 1;
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bool m_isComplete : 1;
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bool m_hasAlpha : 1;
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unsigned m_frameBytes;
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};
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} // namespace blink
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namespace WTF {
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template<> struct VectorTraits<blink::FrameData> : public SimpleClassVectorTraits<blink::FrameData> {
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static const bool canInitializeWithMemset = false; // Not all FrameData members initialize to 0.
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};
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}
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#endif // SKY_ENGINE_PLATFORM_GRAPHICS_FRAMEDATA_H_
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