rect.h revision d68a2e45260f864503d7bd6da93fd29589afd89e
1/* 2* Copyright (c) 2015, The Linux Foundation. All rights reserved. 3* 4* Redistribution and use in source and binary forms, with or without 5* modification, are permitted provided that the following conditions are 6* met: 7* * Redistributions of source code must retain the above copyright 8* notice, this list of conditions and the following disclaimer. 9* * Redistributions in binary form must reproduce the above 10* copyright notice, this list of conditions and the following 11* disclaimer in the documentation and/or other materials provided 12* with the distribution. 13* * Neither the name of The Linux Foundation nor the names of its 14* contributors may be used to endorse or promote products derived 15* from this software without specific prior written permission. 16* 17* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*/ 29 30#ifndef __RECT_H__ 31#define __RECT_H__ 32 33#include <stdint.h> 34#include <core/sdm_types.h> 35#include <core/layer_stack.h> 36#include <utils/debug.h> 37 38namespace sdm { 39 40 bool IsValid(const LayerRect &rect); 41 bool IsCongruent(const LayerRect &rect1, const LayerRect &rect2); 42 void Log(DebugTag debug_tag, const char *prefix, const LayerRect &roi); 43 void Normalize(const uint32_t &align_x, const uint32_t &align_y, LayerRect *rect); 44 LayerRect Union(const LayerRect &rect1, const LayerRect &rect2); 45 LayerRect Intersection(const LayerRect &rect1, const LayerRect &rect2); 46 LayerRect Subtract(const LayerRect &rect1, const LayerRect &rect2); 47 LayerRect Reposition(const LayerRect &rect1, const int &x_offset, const int &y_offset); 48 void SplitLeftRight(const LayerRect &in_rect, uint32_t split_count, uint32_t align_x, 49 bool flip_horizontal, LayerRect *out_rects); 50 void SplitTopBottom(const LayerRect &in_rect, uint32_t split_count, uint32_t align_y, 51 bool flip_horizontal, LayerRect *out_rects); 52} // namespace sdm 53 54#endif // __RECT_H__ 55 56