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oot/include/ultra64/mbi.h
Random 174af7384d
libultra cleanup (#215)
* cleanup libultra

* fixes

- use quotes instead of <> for includes
- add macros for zelda specific thread priorities
- fix Makefile
- properly format the remaining pfs structs

* fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL

* remove ULTRA_ABS

* fix includes

* update z_player.c/z_lib.c + run format.sh

* merge upstream/master

* fix include in En_Goroiwa

* fix includes
2020-10-03 11:22:44 -04:00

45 lines
1.1 KiB
C

#ifndef _ULTRA64_MBI_H_
#define _ULTRA64_MBI_H_
/*
* Header file for the Media Binary Interface
*
* NOTE: This file is included by the RSP microcode, so any C-specific
* constructs must be bracketed by #ifdef _LANGUAGE_C
*
*/
/*
* the SHIFT macros are used to build display list commands, inserting
* bit-fields into a 32-bit word. They take a value, a shift amount,
* and a width.
*
* For the left shift, the lower bits of the value are masked,
* then shifted left.
*
* For the right shift, the value is shifted right, then the lower bits
* are masked.
*
* (NOTE: _SHIFTL(v, 0, 32) won't work, just use an assignment)
*
*/
#define _SHIFTL(v, s, w) \
((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))
#define _SHIFTR(v, s, w) \
((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))
#define _SHIFT _SHIFTL /* old, for compatibility only */
#define G_ON (1)
#define G_OFF (0)
#include "ultra64/gbi.h"
#include "ultra64/abi.h"
#define NUM_SEGMENTS (16)
#define SEGMENT_OFFSET(a) ((u32)(a) & 0x00ffffff)
#define SEGMENT_NUMBER(a) (((u32)(a) << 4) >> 28)
#define SEGMENT_ADDR(num, off) (((num) << 24) + (off))
#endif