rt-thread/components/rtgui/include/rtgui/driver.h

68 lines
1.9 KiB
C

/*
* File : driver.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_DRIVER_H__
#define __RTGUI_DRIVER_H__
#include <rtgui/list.h>
#include <rtgui/color.h>
struct rtgui_graphic_driver_ops
{
/* set and get pixel in (x, y) */
void (*set_pixel) (rtgui_color_t *c, int x, int y);
void (*get_pixel) (rtgui_color_t *c, int x, int y);
void (*draw_hline)(rtgui_color_t *c, int x1, int x2, int y);
void (*draw_vline)(rtgui_color_t *c, int x , int y1, int y2);
/* draw raw hline */
void (*draw_raw_hline)(rt_uint8_t *pixels, int x1, int x2, int y);
};
struct rtgui_graphic_driver
{
/* pixel format and byte per pixel */
rt_uint8_t pixel_format;
rt_uint8_t bits_per_pixel;
rt_uint16_t pitch;
/* screen width and height */
rt_uint16_t width;
rt_uint16_t height;
/* framebuffer address and ops */
volatile rt_uint8_t *framebuffer;
rt_device_t device;
const struct rtgui_graphic_driver_ops *ops;
};
void rtgui_graphic_driver_add(const struct rtgui_graphic_driver* driver);
struct rtgui_graphic_driver* rtgui_graphic_driver_get_default(void);
void rtgui_graphic_driver_get_rect(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect);
void rtgui_graphic_driver_screen_update(const struct rtgui_graphic_driver* driver, rtgui_rect_t *rect);
rt_uint8_t* rtgui_graphic_driver_get_framebuffer(const struct rtgui_graphic_driver* driver);
rt_err_t rtgui_graphic_set_device(rt_device_t device);
rt_inline struct rtgui_graphic_driver* rtgui_graphic_get_device()
{
extern struct rtgui_graphic_driver _driver;
return &_driver;
}
#endif