67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
#pragma once
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#ifndef _swap_int16_t
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#define _swap_int16_t(a, b) \
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{ \
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int16_t t = a; \
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a = b; \
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b = t; \
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}
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#endif
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#ifndef _diff
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#define _diff(a, b) ((a > b) ? (a - b) : (b - a))
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#endif
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typedef enum
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{
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GFX_WHITE,
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GFX_BLACK,
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GFX_INVERSE
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} GFX_Color_t;
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typedef enum
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{
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BM_FILL_WHITE,
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BM_FILL_BLACK,
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BM_NORMAL,
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BM_INVERSE
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} GFX_BitmapColor_t;
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typedef enum
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{
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TOP_RIGHT = 1,
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BOTTOM_RIGHT = 2,
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BOTTOM_LEFT = 4,
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TOP_LEFT = 8
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} GFX_CircCorners_t;
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typedef struct
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{
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uint8_t width;
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uint8_t height;
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uint8_t *buffor;
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} GFX_display_t;
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typedef struct
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{
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uint8_t width;
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uint8_t height;
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const uint8_t *bitmap;
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} GFX_bitmap_t;
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void DISP_drawPixel(GFX_display_t *disp, uint8_t x, uint8_t y, GFX_Color_t color);
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void DISP_drawVerticalLine(GFX_display_t *disp, int16_t x, int16_t y, int16_t height, GFX_Color_t color);
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void DISP_drawHorizontalLine(GFX_display_t *disp, uint8_t x, uint8_t y, uint8_t width, GFX_Color_t color);
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void DISP_drawSlashLine(GFX_display_t *disp, int16_t x0, int16_t y0, int16_t x1, int16_t y1, GFX_Color_t color);
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void DISP_drawRect(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height, GFX_Color_t color);
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void DISP_drawFillRect(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height);
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void DISP_drawCircle(GFX_display_t *disp, int16_t x0, int16_t y0, uint8_t radius, GFX_Color_t color);
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void DISP_drawQuarterCircle(GFX_display_t *disp, int16_t x0, int16_t y0, uint8_t radius, GFX_CircCorners_t corner, GFX_Color_t color);
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void DISP_drawRoundRect(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height, int16_t radius, GFX_Color_t color);
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void DISP_drawBitmap(GFX_display_t *disp, const GFX_bitmap_t *bitmap, int8_t pos_x, int8_t pos_y, GFX_BitmapColor_t color);
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void DISP_drawBitmapShift(GFX_display_t *disp, const GFX_bitmap_t *bitmap, int8_t pos_x, int8_t pos_y, uint8_t shift_left, GFX_BitmapColor_t color);
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void DISP_clearRegion(GFX_display_t *disp, int16_t x, int16_t y, int16_t width, int16_t height);
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void DISP_clearScreen(GFX_display_t *disp);
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void DISP_drawBitmapSlow(GFX_display_t *disp, const GFX_bitmap_t *bitmap, uint8_t x, uint8_t y);
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