33 lines
958 B
C
33 lines
958 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _DISP_RECT_H_
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#define _DISP_RECT_H_
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struct disp_rect;
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int rect_isEmpty(const struct disp_rect *in);
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void rect_set(struct disp_rect *in, int left, int top, int right, int bottom);
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void rect_initial(struct disp_rect *in);
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void rect_make(struct disp_rect *in, int left, int top, int width, int height);
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int rect_intersect(const struct disp_rect *src, const struct disp_rect *dst,
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struct disp_rect *out);
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void rect_join_coord(const int x, const int y, const int width,
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const int height, const struct disp_rect *in2, struct disp_rect *out);
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void rect_join(const struct disp_rect *in1, const struct disp_rect *in2,
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struct disp_rect *out);
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unsigned long shift_address(const struct disp_rect *ori,
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const struct disp_rect *dst, const int bpp, const int pitch,
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unsigned long addr);
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int rect_equal(const struct disp_rect *one, const struct disp_rect *two);
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#endif
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