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