darknet_2_5_python/include/ambarella/lib_smartfb.h

/*******************************************************************************
 * lib_smartfb.h
 *
 * History:
 *  2017/07/25 - [Hao Qian] created file
 *
 * Copyright (c) 2017 Ambarella, Inc.
 *
 * This file and its contents ( "Software" ) are protected by intellectual
 * property rights including, without limitation, U.S. and/or foreign
 * copyrights. This Software is also the confidential and proprietary
 * information of Ambarella, Inc. and its licensors. You may not use, reproduce,
 * disclose, distribute, modify, or otherwise prepare derivative works of this
 * Software or any portion thereof except pursuant to a signed license agreement
 * or nondisclosure agreement with Ambarella, Inc. or its authorized affiliates.
 * In the absence of such an agreement, you agree to promptly notify and return
 * this Software to Ambarella, Inc.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
 * MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL AMBARELLA, INC. OR ITS AFFILIATES BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; COMPUTER FAILURE OR MALFUNCTION; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ******************************************************************************/

#ifndef _SMARTFB_LIB_H
#define _SMARTFB_LIB_H

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_TEXT_SIZE (200)
#define MAX_LINE_THICKNESS (10)
#define MAX_CAP_AREA_NUM (10)
#define MAX_NAME_SIZE (32)

#include "basetypes.h"

enum smartfb_vout_id {
	SMARTFB_DIGITAL_VOUT = 0,
	SMARTFB_ANALOG_VOUT = 1,
	SMARTFB_VOUT_NUM,
};

enum smartfb_mode_name {
	SMARTFB_MODE_CLUT8BPP = 0,
	SMARTFB_MODE_ARGB8888 = 1,
	SMARTFB_MODE_NUM,
	SMARTFB_MODE_INVALID = 0xFF,
};

enum smartfb_color {
	SMARTFB_COLOR_RED = 0,
	SMARTFB_COLOR_LIME = 1,
	SMARTFB_COLOR_BLUE = 2,
	SMARTFB_COLOR_MAGENTA = 3,
	SMARTFB_COLOR_SPRING_GREEN = 4,
	SMARTFB_COLOR_MEDIUM_SLATE_BLUE = 5,
	SMARTFB_COLOR_YELLOW = 6,
	SMARTFB_COLOR_DARK_ORANGE = 7,
	SMARTFB_COLOR_CYAN = 8,
	SMARTFB_COLOR_GREEN = 9,
	SMARTFB_COLOR_BLUE_VIOLET = 10,
	SMARTFB_COLOR_VIOLET = 11,
	SMARTFB_COLOR_DEEP_PINK = 12,
	SMARTFB_COLOR_NAVY = 13,
	SMARTFB_COLOR_MAROON = 14,
	SMARTFB_COLOR_PURPLE = 15,
	SMARTFB_COLOR_SALMON = 16,
	SMARTFB_COLOR_OLIVE = 17,
	SMARTFB_COLOR_MOCCASIN = 18,
	SMARTFB_COLOR_TEAL = 19,
	SMARTFB_COLOR_GRAY = 20,
	SMARTFB_COLOR_WHITE = 21,
	SMARTFB_COLOR_BLACK = 22,
	SMARTFB_COLOR_NUM,
};

enum smartfb_alpha {
	SMARTFB_ALPHA_LEVEL0 = 0,	// alpha = 0
	SMARTFB_ALPHA_LEVEL1 = 1,	// alpha = 32
	SMARTFB_ALPHA_LEVEL2 = 2,	// alpha = 64
	SMARTFB_ALPHA_LEVEL3 = 3,	// alpha = 96
	SMARTFB_ALPHA_LEVEL4 = 4,	// alpha = 128
	SMARTFB_ALPHA_LEVEL5 = 5,	// alpha = 160
	SMARTFB_ALPHA_LEVEL6 = 6,	// alpha = 192
	SMARTFB_ALPHA_LEVEL7 = 7,	// alpha = 255
	SMARTFB_ALPHA_NUM,
};

typedef struct smartfb_init_s {
	enum smartfb_vout_id vout;
} smartfb_init_t;

typedef struct smartfb_obj_s {
	u16 offset_x;
	u16 offset_y;
	u8 color;
	u8 bg_color;
	u8 bg_alpha;
	u8 reserved;
} smartfb_obj_t;

typedef struct smartfb_box_s {
	smartfb_obj_t obj;
	u16 width;
	u16 height;
	u8 line_thickness;
	u8 reserved[3];
} smartfb_box_t;

typedef struct smartfb_cap_area_s {
	char name[MAX_NAME_SIZE];
	u16 offset_x;
	u16 offset_y;
	u16 width;
	u16 height;
} smartfb_cap_area_t;

typedef struct smartfb_textbox_s {
	smartfb_box_t box;
	u8 font_size;
	u8 outline; // to do
	u8 bold;
	u8 italic;
	u32 wrap_line : 1;
	u32 reserved : 31;
	char text[MAX_TEXT_SIZE];
} smartfb_textbox_t;

typedef struct smartfb_line_s {
	u32 start_x;
	u32 start_y;
	u32 end_x;
	u32 end_y;
	u8 line_thickness;
	u8 color;
	u8 reserved[2];
} smartfb_line_t;

typedef struct smartfb_circle_s {
	u16 center_x;
	u16 center_y;
	u16 radius;
	u8 color;
	u8 alpha;
} smartfb_circle_t;

typedef struct smartfb_iav_yuv_cap_params_s {
	u8 *y_vir_base_addr; /*!< y_virtual_base_address is based on YUV data resolution */
	u8 *uv_vir_base_addr; /*!< uv_virtual_base_address is based on YUV data resolution */
	u32 pitch; /*!< pitch size is based on YUV data resolution */
	u32 width; /*!< Width is based on YUV data resolution */
	u32 height; /*!< Height is based on YUV data resolution */
} smartfb_iav_yuv_cap_params_t;

typedef struct smartfb_mosaic_s {
	smartfb_iav_yuv_cap_params_t yuv_params;
	u32 offset_x; /*!< mosaic_offset_x is based on frame buffer resolution */
	u32 offset_y; /*!< mosaic_offset_y is based on frame buffer resolution */
	u32 width; /*!< mosaic_width is based on frame buffer resolution */
	u32 height; /*!< mosaic_height is based on frame buffer resolution */
	u32 grid_width; /*!< mosaic_grid_width is based on frame buffer resolution */
	u32 grid_height; /*!< mosaic_grid_height is based on frame buffer resolution */
} smartfb_mosaic_t;

/* Basix API */
AMBA_API int smartfb_init(smartfb_init_t *fb_init);
AMBA_API int smartfb_deinit(void);
AMBA_API int smartfb_clear(void); //Blank VOUT and Clear fmem
AMBA_API int smartfb_display(void); // Display fmem in VOUT

/* Draw differe obj to fmem */
AMBA_API int smartfb_draw_box(smartfb_box_t *fb_box);
AMBA_API int smartfb_draw_textbox(smartfb_textbox_t *fb_textbox);

AMBA_API int smartfb_draw_line(smartfb_line_t *fb_line);
AMBA_API int smartfb_draw_circle(smartfb_circle_t *fb_circle);
AMBA_API int smartfb_draw_mosaic(smartfb_mosaic_t *fb_mosaic);
/* All interfaces use clut8bpp by default, except for some interfaces with "argb8888" suffix like this. */
AMBA_API int smartfb_draw_mosaic_with_argb8888(smartfb_mosaic_t *fb_mosaic);

AMBA_API int smartfb_set_clut(u16 *r_table, u16 *g_table, u16 *b_table, u16 *trans_table);
AMBA_API u8 *smartfb_get_fb_mem(void);
AMBA_API int smartfb_get_var(struct fb_var_screeninfo *fb_var);
AMBA_API int smartfb_get_fix(struct fb_fix_screeninfo *fb_fix);
AMBA_API u32 smartfb_get_fb_bpp(void);
AMBA_API enum smartfb_mode_name smartfb_get_fb_mode_name(void);
AMBA_API int smartfb_get_specific_text(smartfb_textbox_t *fb_textbox,
	wchar_t *pattern_addr, u8 *mem, int convert_num);
AMBA_API u32 smartfb_get_fb_yoffset(void);
AMBA_API int smartfb_clear_buffer(void);
AMBA_API int smartfb_save_capture_area_buffer(smartfb_cap_area_t *fb_cap_area);
AMBA_API int smartfb_modify_capture_area_buffer(smartfb_cap_area_t *fb_cap_area, char *area_name);
AMBA_API int smartfb_delete_capture_area_buffer(char *area_name);
AMBA_API int smartfb_delete_all_capture_area_buffer(void);
AMBA_API int smartfb_restore_capture_area_buffer(char *area_name);
AMBA_API int smartfb_restore_all_capture_area_buffer(void);

#ifdef __cplusplus
}
#endif

#endif //_SMARTFB_LIB_H