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https://github.com/HarbourMasters/Starship.git
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5152d504b3
* heapsort * suff * load init * split * split data * begone asm * names * names and cleanup * let's try this * woo macros * general * bgm macro * names
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
#ifndef MACROS_H
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#define MACROS_H
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#include "alignment.h"
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#define SCREEN_WIDTH 320
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#define SCREEN_HEIGHT 240
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#define RAND_FLOAT(max) (Rand_ZeroOne()*(max))
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#define RAND_INT(max) ((s32)(Rand_ZeroOne()*(max)))
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#define RAND_FLOAT_CENTERED(width) ((Rand_ZeroOne()-0.5f)*(width))
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#define RAND_DOUBLE_CENTERED(width) ((Rand_ZeroOne()-0.5)*(width))
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#define RAND_RANGE(min, max) (((max) - (min)) * (Rand_ZeroOne() - (min) / ((min) - (max))))
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#define RAND_FLOAT_SEEDED(max) (Rand_ZeroOneSeeded()*(max))
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#define RAND_INT_SEEDED(max) ((s32)(Rand_ZeroOneSeeded()*(max)))
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#define RAND_FLOAT_CENTERED_SEEDED(width) ((Rand_ZeroOneSeeded()-0.5f)*(width))
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#define SEGMENTED_TO_VIRTUAL(segment) ((void*)OS_PHYSICAL_TO_K0(gSegments[((uintptr_t)(segment)<<4)>>0x1C]+(((uintptr_t)(segment))&0xFFFFFF)))
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#define ARRAY_COUNT(arr) (s32)(sizeof(arr) / sizeof(arr[0]))
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#define ARRAY_COUNTU(arr) (u32)(sizeof(arr) / sizeof(arr[0]))
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#define SIGN_OF(x) (((x) > 0) ? 1 : ((x) == 0) ? 0 : -1)
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#define SQ(x) ((x) * (x))
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#define CUBE(x) ((x) * (x) * (x))
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#define VEC3F_SQ(vec) (SQ((vec).x) + SQ((vec).y) + SQ((vec).z))
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#define DOT_XYZ(a, b) ((a).x * (b).x + (a).y * (b).y + (a).z * (b).z)
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#define ABS(x) ((x) >= 0 ? (x) : -(x))
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#define ABSF(x) ((x) >= 0.0f ? (x) : -(x))
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#define ROUND(float) ((s32)((float)+0.5f))
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#define RAD_TO_DEG(radians) (((radians) * 180.0f) / M_PI)
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#define DEG_TO_RAD(degrees) (((degrees) / 180.0f) * M_PI)
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#define SIN_DEG(angle) __sinf((M_DTOR)*(angle))
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#define COS_DEG(angle) __cosf((M_DTOR)*(angle))
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#define USEC_TO_CYCLES(n) (((u64)(n)*(osClockRate/15625LL))/(1000000LL/15625LL))
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#define MSEC_TO_CYCLES(n) (USEC_TO_CYCLES((n) * 1000LL))
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#define CYCLES_TO_USEC(c) (((u64)(c)*(1000000LL/15625LL))/(osClockRate/15625LL))
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#define CYCLES_TO_MSEC(c) ((s32)CYCLES_TO_USEC(c)/1000)
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/*
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* Macros for libultra
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*/
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#if defined(__sgi)
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#define PRINTF
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#else
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#define PRINTF(...)
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#endif
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#define ALIGNED(x) __attribute__((aligned(x)))
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#define ARRLEN(x) ((s32)(sizeof(x) / sizeof(x[0])))
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#define STUBBED_PRINTF(x) ((void)(x))
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#define UNUSED __attribute__((unused))
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#ifndef __GNUC__
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#define __attribute__(x)
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#endif
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#endif // MACROS_H
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