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| author | Franklin Wei <frankhwei536@gmail.com> | 2015-02-14 10:55:22 -0500 |
|---|---|---|
| committer | Franklin Wei <frankhwei536@gmail.com> | 2015-02-14 10:55:22 -0500 |
| commit | ef4cc242dc8ad04320d19af22931fcbdbf670c13 (patch) | |
| tree | 50af19ff8e207870e2fdbad6d2a9ea669c901da8 /drivers/include | |
| parent | ca1c4f58224404d4361e8ca16837e48c88c0ee38 (diff) | |
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Stuff
Diffstat (limited to 'drivers/include')
| -rw-r--r-- | drivers/include/gfx.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/include/gfx.h b/drivers/include/gfx.h index 6f0f171..2abc172 100644 --- a/drivers/include/gfx.h +++ b/drivers/include/gfx.h @@ -1,3 +1,6 @@ +#ifndef _GFX_H_ +#define _GFX_H_ + #include <stdbool.h> #include <stdint.h> @@ -67,7 +70,14 @@ void gfx_fillrect(int x1, int y1, int w, int h); void gfx_drawline(int x1, int y1, int x2, int y2); +/* these circle algorithms are very fast */ +void gfx_drawcircle(int cx, int cy, int rad); + +void gfx_fillcircle(int cx, int cy, int rad); + extern const uint16_t *gfx_width, *gfx_height; /* this is _BYTES_ per pixel, NOT BITS per pixel! */ extern const uint8_t *gfx_bpp; + +#endif |