unplugged-kernel/drivers/misc/mediatek/video/mt6853/videox/disp_rect.h

33 lines
958 B
C

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