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update graphic driver interface. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1464 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com 2011-06-08 15:23:03 +00:00
parent ce5a42cc18
commit a714392b70
1 changed files with 16 additions and 1 deletions
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17
include/rtdef.h
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@ -56,7 +56,7 @@ typedef rt_uint32_t rt_tick_t; /**< Type for tick count */
typedef rt_base_t rt_flag_t; /**< Type for flags */ typedef rt_base_t rt_flag_t; /**< Type for flags */
typedef rt_ubase_t rt_size_t; /**< Type for size number */ typedef rt_ubase_t rt_size_t; /**< Type for size number */
typedef rt_ubase_t rt_dev_t; /**< Type for device */ typedef rt_ubase_t rt_dev_t; /**< Type for device */
typedef rt_uint32_t rt_off_t; /**< Type for offset */ typedef rt_base_t rt_off_t; /**< Type for offset */
/** /**
* boolean type definitions * boolean type definitions
@ -707,6 +707,21 @@ struct rt_device_rect_info
rt_uint16_t x, y; /**< x, y coordinate */ rt_uint16_t x, y; /**< x, y coordinate */
rt_uint16_t width, height; /**< width and height */ rt_uint16_t width, height; /**< width and height */
}; };
/**
* graphic operations
*/
struct rt_device_graphic_ops
{
void (*set_pixel) (const char* pixel, int x, int y);
void (*get_pixel) (char* pixel, int x, int y);
void (*draw_hline)(const char* pixel, int x1, int x2, int y);
void (*draw_vline)(const char* pixel, int x, int y1, int y2);
void (*blit_line) (const char* pixel, int x, int y, rt_size_t size);
};
#define rt_graphix_ops(device) (struct rt_device_graphic_ops*)(device->user_data)
/*@}*/ /*@}*/
/** /**