annotate src/game.c @ 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 |
fb0a0d6a8b52 |
| rev |
line source |
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1 #include "config.h"
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2 #include "game.h"
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3 #include "gbasys.h"
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4 #include "polyfill.h"
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5
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6 #define X16INT(x) ((x) << 16)
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7
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8 static const pvec3 poly[] = {
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9 {X16INT(80), X16INT(10), 0},
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10 {X16INT(140), X16INT(100), 0},
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11 {X16INT(40), X16INT(80), 0}
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12 };
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13
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14 void game_draw(void)
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15 {
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16 int i;
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17 clear_buffer(back_buffer, 0);
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18
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19 draw_poly(3, poly, 0xffff);
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20
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21 for(i=0; i<sizeof poly / sizeof *poly; i++) {
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22 int x = poly[i].x >> 16;
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23 int y = poly[i].y >> 16;
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24
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25 ((uint16_t*)back_buffer->pixels)[y * WIDTH + x] = RGB(0, 255, 0);
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26 }
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27
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28 flip();
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29 }
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30
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31 void game_keyb(int key, int pressed)
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32 {
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33 }
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