Revision 98
identation fix
| lab5/graphics.c | ||
|---|---|---|
| 21 | 21 |
if ((r = sys_privctl(SELF, SYS_PRIV_ADD_MEM, &mmr))) |
| 22 | 22 |
panic("sys_privctl (ADD MEM) failed: %d\n", r);
|
| 23 | 23 |
|
| 24 |
|
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| 25 |
memset(&vbe_mem_info, 0, sizeof(vbe_mode_info_t)); // clear mem_info to initialize it |
|
| 26 |
|
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| 24 | 27 |
if (vbe_get_mode_info(mode, &vbe_mem_info)) {
|
| 25 | 28 |
printf("vbe_get_mode_info: Failed to get VBE Mode Info for mode %x\n", mode);
|
| 26 | 29 |
return LCF_ERROR; |
| ... | ... | |
| 42 | 45 |
if (video_mem == MAP_FAILED) |
| 43 | 46 |
panic("Error: couldn't map video memory.");
|
| 44 | 47 |
|
| 45 |
memset(®_86, 0, sizeof(reg_86)); // reset struct
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| 48 |
memset(®_86, 0, sizeof(reg_86)); // reset struct |
|
| 46 | 49 |
|
| 47 |
reg_86.intno = VC_BIOS_SERV;
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| 48 |
reg_86.ah = VBE_CALL;
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| 49 |
reg_86.al = SET_VBE_MD;
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| 50 |
reg_86.bx = mode | LINEAR_FRAME_BUFFER_MD;
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| 50 |
reg_86.intno = VC_BIOS_SERV; |
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| 51 |
reg_86.ah = VBE_CALL; |
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| 52 |
reg_86.al = SET_VBE_MD; |
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| 53 |
reg_86.bx = mode | LINEAR_FRAME_BUFFER_MD; |
|
| 51 | 54 |
|
| 52 |
// BIOS CALL
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| 55 |
// BIOS CALL |
|
| 53 | 56 |
|
| 54 |
if (sys_int86(®_86)) {
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| 55 |
printf("%s: sys_int86 failed\n", __func__);
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| 56 |
return BIOS_CALL_ERROR; |
|
| 57 |
} |
|
| 58 |
|
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| 59 |
memset(&vbe_mem_info, 0, sizeof(vbe_mode_info_t)); // clear mem_info to initialize it |
|
| 60 |
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| 61 |
// lm_free(&mem_map); |
|
| 57 |
if (sys_int86(®_86)) {
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| 58 |
printf("%s: sys_int86 failed\n", __func__);
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| 59 |
return BIOS_CALL_ERROR; |
|
| 60 |
} |
|
| 62 | 61 |
return SUCCESS; |
| 63 | 62 |
} |
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