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author | Bad Diode <bd@badd10de.dev> | 2021-06-02 17:26:08 +0200 |
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committer | Bad Diode <bd@badd10de.dev> | 2021-06-02 17:26:08 +0200 |
commit | f6686f1e86927f038086023362251ebe78ce5ad6 (patch) | |
tree | d196fc1c32c55442a2ac75d4ce046b1c0e0d6d48 /src/main.c | |
download | stepper-f6686f1e86927f038086023362251ebe78ce5ad6.tar.gz stepper-f6686f1e86927f038086023362251ebe78ce5ad6.zip |
Init repo with basic BG framebuffer renderer
Diffstat (limited to 'src/main.c')
-rw-r--r-- | src/main.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000..e228034 --- /dev/null +++ b/src/main.c | |||
@@ -0,0 +1,81 @@ | |||
1 | /* | ||
2 | Copyright (c) 2021 Bad Diode | ||
3 | |||
4 | Permission to use, copy, modify, and distribute this software for any | ||
5 | purpose with or without fee is hereby granted, provided that the above | ||
6 | copyright notice and this permission notice appear in all copies. | ||
7 | |||
8 | THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
9 | WITH REGARD TO THIS SOFTWARE. | ||
10 | */ | ||
11 | |||
12 | #include "common.h" | ||
13 | // #include "text.h" | ||
14 | |||
15 | #include "interrupts.c" | ||
16 | #include "filesystem.c" | ||
17 | #include "renderer.c" | ||
18 | |||
19 | // | ||
20 | // Config parameters. | ||
21 | // | ||
22 | |||
23 | #ifdef PROF_ENABLE | ||
24 | #if PROF_ENABLE == 0 | ||
25 | #define PROF(F,VAR) (profile_start(),(F),(VAR) = profile_stop()) | ||
26 | #elif PROF_ENABLE == 1 | ||
27 | #define PROF(F,VAR) (profile_start(),(F),(VAR) = MAX(profile_stop(), (VAR))) | ||
28 | #endif | ||
29 | #ifndef PROF_SHOW_X | ||
30 | #define PROF_SHOW_X 0 | ||
31 | #endif | ||
32 | #ifndef PROF_SHOW_Y | ||
33 | #define PROF_SHOW_Y 0 | ||
34 | #endif | ||
35 | #define PROF_SHOW() \ | ||
36 | do { \ | ||
37 | txt_position((PROF_SHOW_X), (PROF_SHOW_Y));\ | ||
38 | txt_printf("EVAL: %lu ", eval_cycles);\ | ||
39 | txt_position((PROF_SHOW_X), (PROF_SHOW_Y));\ | ||
40 | txt_printf("FLIP: %lu ", flip_cycles);\ | ||
41 | } while (0) | ||
42 | #define PROF_INIT() \ | ||
43 | u32 eval_cycles = 0;\ | ||
44 | u32 flip_cycles = 0; | ||
45 | #else | ||
46 | #define PROF(F,VAR) (F) | ||
47 | #define PROF_SHOW() | ||
48 | #define PROF_INIT() | ||
49 | #endif | ||
50 | |||
51 | int main(void) { | ||
52 | // Adjust system wait times. | ||
53 | SYSTEM_WAIT = SYSTEM_WAIT_CARTRIDGE; | ||
54 | |||
55 | // Initialize filesystem. | ||
56 | fs_init(); | ||
57 | |||
58 | // Initialize renderer. | ||
59 | renderer_init(); | ||
60 | |||
61 | // Register interrupts. | ||
62 | irq_init(); | ||
63 | irs_set(IRQ_VBLANK, irs_stub); | ||
64 | |||
65 | draw_pixel(0, 0, 1); | ||
66 | draw_pixel(0, 1, 2); | ||
67 | draw_pixel(0, 2, 3); | ||
68 | draw_pixel(0, 3, 4); | ||
69 | |||
70 | // Main loop. | ||
71 | PROF_INIT(); | ||
72 | size_t frame_counter = 0; | ||
73 | while(true) { | ||
74 | bios_vblank_wait(); | ||
75 | PROF_SHOW(); | ||
76 | PROF(flip_buffer(), flip_cycles); | ||
77 | frame_counter++; | ||
78 | } | ||
79 | |||
80 | return 0; | ||
81 | } | ||