mirror of https://github.com/zeldaret/mm.git
96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
#ifndef _MACROS_H_
|
|
#define _MACROS_H_
|
|
|
|
#include "convert.h"
|
|
#include "stdint.h"
|
|
|
|
#define ARRAY_COUNT(arr) (s32)(sizeof(arr) / sizeof(arr[0]))
|
|
#define ARRAY_COUNTU(arr) (u32)(sizeof(arr) / sizeof(arr[0]))
|
|
|
|
#define HW_REG(reg, type) *(volatile type*)((reg) | 0xa0000000)
|
|
|
|
// TODO: After uintptr_t cast change should have an AVOID_UB target that just toggles the KSEG0 bit in the address rather than add/sub 0x80000000
|
|
#define PHYSICAL_TO_VIRTUAL(addr) ((uintptr_t)(addr) + 0x80000000)
|
|
#define PHYSICAL_TO_VIRTUAL2(addr) ((uintptr_t)(addr) - 0x80000000)
|
|
#define VIRTUAL_TO_PHYSICAL(addr) (uintptr_t)((u8*)(addr) - 0x80000000)
|
|
#define SEGMENTED_TO_VIRTUAL(addr) (void*)(PHYSICAL_TO_VIRTUAL(gSegments[SEGMENT_NUMBER(addr)]) + SEGMENT_OFFSET(addr))
|
|
|
|
// Currently most often called ctxt in MM, TODO: Refactor names when its used
|
|
#define ACTIVE_CAM globalCtx->cameraPtrs[globalCtx->activeCamera]
|
|
|
|
#define SET_NEXT_GAMESTATE(curState, newInit, newStruct) \
|
|
(curState)->nextGameStateInit = (GameStateFunc)newInit; \
|
|
(curState)->nextGameStateSize = sizeof(newStruct);
|
|
|
|
#define PLAYER ((ActorPlayer*)globalCtx->actorCtx.actorList[ACTORCAT_PLAYER].first)
|
|
|
|
// linkAge still exists in MM, but is always set to 0 (always adult)
|
|
// There are remnants of these macros from OOT, but they are essentially useless
|
|
//#define LINK_IS_CHILD (gSaveContext.perm.linkAge != 0)
|
|
#define LINK_IS_ADULT (gSaveContext.perm.linkAge == 0)
|
|
|
|
#define CURRENT_DAY (gSaveContext.perm.day % 5)
|
|
|
|
#define SQ(x) ((x)*(x))
|
|
#define DECR(x) ((x) == 0 ? 0 : ((x) -= 1))
|
|
|
|
#define CHECK_BTN_ALL(state, combo) (~((state) | ~(combo)) == 0)
|
|
#define CHECK_BTN_ANY(state, combo) (((state) & (combo)) != 0)
|
|
|
|
extern GraphicsContext* __gfxCtx;
|
|
|
|
#define WORK_DISP __gfxCtx->work.p
|
|
#define POLY_OPA_DISP __gfxCtx->polyOpa.p
|
|
#define POLY_XLU_DISP __gfxCtx->polyXlu.p
|
|
#define OVERLAY_DISP __gfxCtx->overlay.p
|
|
|
|
// __gfxCtx shouldn't be used directly.
|
|
// Use the DISP macros defined above when writing to display buffers.
|
|
#define OPEN_DISPS(gfxCtx) \
|
|
{ \
|
|
GraphicsContext* __gfxCtx = gfxCtx; \
|
|
s32 __dispPad; \
|
|
|
|
#define CLOSE_DISPS(gfxCtx) \
|
|
} \
|
|
(void)0
|
|
|
|
/**
|
|
* `x` vertex x
|
|
* `y` vertex y
|
|
* `z` vertex z
|
|
* `s` texture s coordinate
|
|
* `t` texture t coordinate
|
|
* `crnx` red component of color vertex, or x component of normal vertex
|
|
* `cgny` green component of color vertex, or y component of normal vertex
|
|
* `cbnz` blue component of color vertex, or z component of normal vertex
|
|
* `a` alpha
|
|
*/
|
|
#define VTX(x,y,z,s,t,crnx,cgny,cbnz,a) { { { x, y, z }, 0, { s, t }, { crnx, cgny, cbnz, a } } }
|
|
|
|
#define VTX_T(x,y,z,s,t,cr,cg,cb,a) { { x, y, z }, 0, { s, t }, { cr, cg, cb, a } }
|
|
|
|
#define GRAPH_ALLOC(gfxCtx, size) \
|
|
((void *) ((gfxCtx)->polyOpa.d = (Gfx*)((u8*)(gfxCtx)->polyOpa.d - (size))))
|
|
|
|
#define ALIGN8(val) (((val) + 7) & ~7)
|
|
#define ALIGN16(val) (((val) + 0xF) & ~0xF)
|
|
|
|
#define SQ(x) ((x)*(x))
|
|
#define ABS(x) ((x) >= 0 ? (x) : -(x))
|
|
#define ABS_ALT(x) ((x) < 0 ? -(x) : (x))
|
|
#define DECR(x) ((x) == 0 ? 0 : ((x) -= 1))
|
|
|
|
#define CLAMP(x, min, max) ((x) < (min) ? (min) : (x) > (max) ? (max) : (x))
|
|
#define CLAMP_MAX(x, max) ((x) > (max) ? (max) : (x))
|
|
#define CLAMP_MIN(x, min) ((x) < (min) ? (min) : (x))
|
|
|
|
#define SWAP(type, a, b) \
|
|
{ \
|
|
type _temp = (a); \
|
|
(a) = (b); \
|
|
(b) = _temp; \
|
|
}
|
|
|
|
#endif // _MACROS_H_
|