a8668641ba
1. Split from right to left on the source to ensure that the width of the right split is aligned to the expected width alignment. 2. Split from bottom to top on the destination to ensure that the resultant y-offset is aligned correctly after the swap operation happens. Change-Id: I7ddcc068e0ec14b66294b15e641b3e1c58f14a1b
57 lines
2.6 KiB
C++
57 lines
2.6 KiB
C++
/*
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* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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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 are
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* met:
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __RECT_H__
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#define __RECT_H__
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#include <stdint.h>
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#include <core/sdm_types.h>
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#include <core/layer_stack.h>
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#include <utils/debug.h>
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namespace sdm {
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bool IsValid(const LayerRect &rect);
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bool IsCongruent(const LayerRect &rect1, const LayerRect &rect2);
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void Log(DebugTag debug_tag, const char *prefix, const LayerRect &roi);
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void Normalize(const uint32_t &align_x, const uint32_t &align_y, LayerRect *rect);
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LayerRect Union(const LayerRect &rect1, const LayerRect &rect2);
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LayerRect Union(const LayerRectArray &rects);
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LayerRect Intersection(const LayerRect &rect1, const LayerRect &rect2);
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LayerRect Subtract(const LayerRect &rect1, const LayerRect &rect2);
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LayerRect Reposition(const LayerRect &rect1, const int &x_offset, const int &y_offset);
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void SplitLeftRight(const LayerRect &in_rect, uint32_t split_count, uint32_t align_x,
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bool flip_horizontal, LayerRect *out_rects);
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void SplitTopBottom(const LayerRect &in_rect, uint32_t split_count, uint32_t align_y,
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bool flip_horizontal, LayerRect *out_rects);
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} // namespace sdm
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#endif // __RECT_H__
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