annotate src/sdlsys/gbasys.h @ 6:73b5f2e5d18a
first triangle on screen
| author |
John Tsiombikas <nuclear@member.fsf.org> |
| date |
Wed, 18 Jun 2014 04:13:02 +0300 |
| parents |
850be43b3135 |
| children |
b0ed38f13261 |
| rev |
line source |
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nuclear@5
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1 /* fake gbasys.h for building on PCs with SDL */
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nuclear@5
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2 #ifndef FAKE_GBASYS_H_
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nuclear@5
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3 #define FAKE_GBASYS_H_
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nuclear@5
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4
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nuclear@5
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5 /* ---- fake gbasys/gfx.h ---- */
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nuclear@5
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6 struct pixel_buffer {
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7 int x, y, bpp;
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8 void *pixels;
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9 };
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10
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11 extern struct pixel_buffer *back_buffer, *front_buffer;
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12
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13 #define RGB(r, g, b)\
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14 ((((b) >> 3) & 0x1f) << 11) |\
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15 ((((g) >> 2) & 0x3f) << 5) |\
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16 (((r) >> 3) & 0x1f)
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17
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18 #define GET_R(c) ((((c) >> 11) & 0x1f) << 3)
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19 #define GET_G(c) ((((c) >> 5) & 0x3f) << 2)
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20 #define GET_B(c) (((c) & 0x1f) << 3)
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21
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22 /* defined in main_sdl.c */
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23 void flip(void);
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24 void clear_buffer(struct pixel_buffer *pbuf, unsigned short color);
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25
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26 /* ---- fake gbasys/input.h ---- */
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27 enum {
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28 KEY_A = 1,
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29 KEY_B = 2,
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30 KEY_SELECT = 4,
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31 KEY_START = 8,
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32 KEY_RIGHT = 16,
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33 KEY_LEFT = 32,
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34 KEY_UP = 64,
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35 KEY_DOWN = 128,
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36 KEY_R = 256,
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37 KEY_L = 512,
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38 KEY_ALL = 1023
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39 };
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40
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41 #define KEY_COUNT 14
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42
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43 int get_key_state(int key);
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44
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45 /* ---- fake gbasys/timer.h ---- */
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46 unsigned long get_millisec(void);
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47
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48 #include "font.h"
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49
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50 #endif /* FAKE_GBASYS_H_ */
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