macros.h File Reference

#include <math.h>
#include <libultraship.h>

Include dependency graph for macros.h:

Go to the source code of this file.

Macros
#define	GLOBAL_ASM(...)
#define	ARRAY_COUNT(arr)
#define	GLUE(a, b)
#define	GLUE2(a, b)
#define	UNUSED
#define	NORETURN
#define	NO_REORDER
#define	STATIC_ASSERT(cond, msg)
#define	ALIGNED8
#define	ALIGNED16
#define	FTOFIX(f)
#define	ITOFIX(i)
#define	FIXTOF(x)
#define	FIXTOI(x)
#define	toFixedInt(f)
#define	toFrac(f)
#define	toFixedPointMatrix(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16)
#define	VIRTUAL_TO_PHYSICAL(addr)
#define	PHYSICAL_TO_VIRTUAL(addr)
#define	VIRTUAL_TO_PHYSICAL2(addr)
#define	ALIGN16(val)
#define	BSWAP16(x)
#define	GET_PACKED_END(dl)
#define	MAX(a, b)
#define	MIN(a, b)
#define	CLAMP(var, min, max)

Macro Definition Documentation

ALIGN16

#define ALIGN16

(

val

)

Value:

(((val) + 0xF) & ~0xF)

ALIGNED16

#define ALIGNED16

ALIGNED8

#define ALIGNED8

ARRAY_COUNT

#define ARRAY_COUNT

(

arr

)

Value:

(s32)(sizeof(arr) / sizeof(arr[0]))

BSWAP16

#define BSWAP16

(

x

)

Value:

(((x) & 0xff) << 8 | (((x) >> 8) & 0xff))

CLAMP

#define CLAMP	(		var,
			min,
			max )

Value:

((var) < (min) ? min : (var) > (max) ? max : var)

FIXTOF

#define FIXTOF

(

x

)

Value:

((double) ((x) / 65536.0))

FIXTOI

#define FIXTOI

(

x

)

Value:

((s32) ((x) >> 16))

FTOFIX

#define FTOFIX

(

f

)

Value:

((s32) ((f) * 65536.0))

GET_PACKED_END

#define GET_PACKED_END

(

dl

)

Value:

(((u8*) dl) + sizeof(dl) - sizeof(dl[0]) - 0x07000000)

(u8*) dl : Cast array down to u8's

• sizeof(dl) : go to the end of the array
• sizeof(dl[0]) : walk back 1 Gfx macro
• 0x07000000 : get just the offset

GLOBAL_ASM

#define GLOBAL_ASM

(

...

)

GLUE

#define GLUE	(		a,
			b )

Value:

a##b

GLUE2

#define GLUE2	(		a,
			b )

Value:

GLUE(a, b)

ITOFIX

#define ITOFIX

(

i

)

Value:

((s32) ((i) << 16))

MAX

#define MAX	(		a,
			b )

Value:

((a) > (b) ? (a) : (b))

MIN

#define MIN	(		a,
			b )

Value:

((a) < (b) ? (a) : (b))

NO_REORDER

#define NO_REORDER

NORETURN

#define NORETURN

PHYSICAL_TO_VIRTUAL

#define PHYSICAL_TO_VIRTUAL

(

addr

)

Value:

(addr)

STATIC_ASSERT

#define STATIC_ASSERT	(		cond,
			msg )

Value:

typedef char GLUE2(static_assertion_failed, __LINE__)[(cond) ? 1 : -1]

toFixedInt

#define toFixedInt

(

f

)

Value:

(FTOFIX(f) >> 16)

toFixedPointMatrix

#define toFixedPointMatrix	(		x1,
			x2,
			x3,
			x4,
			x5,
			x6,
			x7,
			x8,
			x9,
			x10,
			x11,
			x12,
			x13,
			x14,
			x15,
			x16 )

Value:

    {                                                                                                                \
        { ((toFixedInt(x1)) << 16) | toFixedInt(x2), ((toFixedInt(x3)) << 16) | toFixedInt(x4),                      \
          (toFixedInt(x5) << 16) | toFixedInt(x6), (toFixedInt(x7) << 16) | toFixedInt(x8) },                        \
            { ((toFixedInt(x9)) << 16) | toFixedInt(x10), ((toFixedInt(x11)) << 16) | toFixedInt(x12),               \
              (toFixedInt(x13) << 16) | toFixedInt(x14), (toFixedInt(x15) << 16) | toFixedInt(x16) },                \
            { ((toFrac(x1)) << 16) | toFrac(x2), ((toFrac(x3)) << 16) | toFrac(x4), (toFrac(x5) << 16) | toFrac(x6), \
              (toFrac(x7) << 16) | toFrac(x8) },                                                                     \
        {                                                                                                            \
            ((toFrac(x9)) << 16) | toFrac(x10), ((toFrac(x11)) << 16) | toFrac(x12),                                 \
                (toFrac(x13) << 16) | toFrac(x14), (toFrac(x15) << 16) | toFrac(x16)                                 \
        }                                                                                                            \
    }

toFrac

#define toFrac

(

f

)

Value:

(FTOFIX(f) & 0xFFFF)

UNUSED

#define UNUSED

VIRTUAL_TO_PHYSICAL

#define VIRTUAL_TO_PHYSICAL

(

addr

)

Value:

(addr)

VIRTUAL_TO_PHYSICAL2

#define VIRTUAL_TO_PHYSICAL2

(

addr

)

Value:

(addr)