108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
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/*
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* File : driver.h
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* This file is part of RTGUI in RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-10-04 Bernard first version
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*/
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#ifndef __RTGUI_DRIVER_H__
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#define __RTGUI_DRIVER_H__
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#include <rtgui/list.h>
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#include <rtgui/color.h>
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/* graphic driver operations */
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struct rtgui_graphic_driver_ops
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{
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/* set and get pixel in (x, y) */
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void (*set_pixel)(rtgui_color_t *c, int x, int y);
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void (*get_pixel)(rtgui_color_t *c, int x, int y);
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void (*draw_hline)(rtgui_color_t *c, int x1, int x2, int y);
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void (*draw_vline)(rtgui_color_t *c, int x , int y1, int y2);
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/* draw raw hline */
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void (*draw_raw_hline)(rt_uint8_t *pixels, int x1, int x2, int y);
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};
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/* graphic extension operations */
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struct rtgui_graphic_ext_ops
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{
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/* some 2D operations */
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void (*draw_line)(rtgui_color_t *c, int x1, int y1, int x2, int y2);
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void (*draw_rect)(rtgui_color_t *c, int x1, int y1, int x2, int y2);
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void (*fill_rect)(rtgui_color_t *c, int x1, int y1, int x2, int y2);
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void (*draw_circle)(rtgui_color_t *c, int x, int y, int r);
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void (*fill_circle)(rtgui_color_t *c, int x, int y, int r);
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void (*draw_ellipse)(rtgui_color_t *c, int x, int y, int rx, int ry);
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void (*fill_ellipse)(rtgui_color_t *c, int x, int y, int rx, int ry);
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};
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struct rtgui_graphic_driver
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{
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/* pixel format and byte per pixel */
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rt_uint8_t pixel_format;
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rt_uint8_t bits_per_pixel;
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rt_uint16_t pitch;
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/* screen width and height */
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rt_uint16_t width;
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rt_uint16_t height;
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/* framebuffer address and ops */
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rt_uint8_t *framebuffer;
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struct rt_device* device;
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const struct rtgui_graphic_driver_ops *ops;
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const struct rtgui_graphic_ext_ops *ext_ops;
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};
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struct rtgui_graphic_driver *rtgui_graphic_driver_get_default(void);
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void rtgui_graphic_driver_get_rect(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect);
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void rtgui_graphic_driver_screen_update(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect);
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rt_uint8_t *rtgui_graphic_driver_get_framebuffer(const struct rtgui_graphic_driver *driver);
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rt_err_t rtgui_graphic_set_device(rt_device_t device);
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void rtgui_graphic_driver_set_framebuffer(void *fb);
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rt_inline struct rtgui_graphic_driver *rtgui_graphic_get_device()
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{
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return rtgui_graphic_driver_get_default();
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}
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#ifdef RTGUI_USING_HW_CURSOR
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/*
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* hardware cursor
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*/
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enum rtgui_cursor_type
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{
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RTGUI_CURSOR_ARROW,
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RTGUI_CURSOR_HAND,
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};
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void rtgui_cursor_set_device(const char* device_name);
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void rtgui_cursor_set_position(rt_uint16_t x, rt_uint16_t y);
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void rtgui_cursor_set_image(enum rtgui_cursor_type type);
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#endif
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#ifdef RTGUI_USING_VFRAMEBUFFER
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void rtgui_graphic_driver_vmode_enter(void);
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void rtgui_graphic_driver_vmode_exit(void);
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struct rtgui_dc* rtgui_graphic_driver_get_rect_buffer(const struct rtgui_graphic_driver *driver, struct rtgui_rect *rect);
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#endif
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rt_bool_t rtgui_graphic_driver_is_vmode(void);
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#endif
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