Revision 96
fixed; TODO: restructure
| lab5/graphics.c | ||
|---|---|---|
| 14 | 14 |
int r; |
| 15 | 15 |
struct minix_mem_range mmr; |
| 16 | 16 |
mmr.mr_base = 0x0; |
| 17 |
mmr.mr_limit = 0xFFFF; |
|
| 17 |
mmr.mr_limit = 0xFFFFF;
|
|
| 18 | 18 |
|
| 19 |
//struct reg86 reg_86;
|
|
| 19 |
struct reg86 reg_86; |
|
| 20 | 20 |
|
| 21 | 21 |
if ((r = sys_privctl(SELF, SYS_PRIV_ADD_MEM, &mmr))) |
| 22 | 22 |
panic("sys_privctl (ADD MEM) failed: %d\n", r);
|
| ... | ... | |
| 44 | 44 |
if (video_mem == MAP_FAILED) |
| 45 | 45 |
panic("Error: couldn't map video memory.");
|
| 46 | 46 |
|
| 47 |
memset(®_86, 0, sizeof(reg_86)); // reset struct |
|
| 48 |
|
|
| 49 |
reg_86.intno = VC_BIOS_SERV; |
|
| 50 |
reg_86.ah = VBE_CALL; |
|
| 51 |
reg_86.al = SET_VBE_MD; |
|
| 52 |
reg_86.bx = mode | LINEAR_FRAME_BUFFER_MD; |
|
| 53 |
|
|
| 54 |
// BIOS CALL |
|
| 55 |
|
|
| 56 |
if (sys_int86(®_86)) {
|
|
| 57 |
printf("%s: sys_int86 failed\n", __func__);
|
|
| 58 |
return BIOS_CALL_ERROR; |
|
| 59 |
} |
|
| 60 |
|
|
| 61 |
memset(&vbe_mem_info, 0, sizeof(vbe_mode_info_t)); // clear mem_info to initialize it |
|
| 62 |
|
|
| 47 | 63 |
// lm_free(&mem_map); |
| 48 | 64 |
return SUCCESS; |
| 49 | 65 |
} |
| lab5/lab5.c | ||
|---|---|---|
| 38 | 38 |
|
| 39 | 39 |
set_graphics_mode(mode); |
| 40 | 40 |
|
| 41 |
tickdelay(micros_to_ticks(delay)); |
|
| 41 |
tickdelay(micros_to_ticks(delay*1e6));
|
|
| 42 | 42 |
|
| 43 | 43 |
vg_exit(); |
| 44 | 44 |
return 0; |
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