Environment_DrawSkyboxStarsImpl

include/alignment.h

@@ -13,6 +13,12 @@
 #define ALIGNED(x) __attribute__ ((aligned (x)))
 #endif
 
+#ifdef __sgi /* IDO compiler */
+#define UNALIGNED __unaligned
+#else
+#define UNALIGNED
+#endif
+
 #ifdef __sgi /* IDO compiler */
 #define ALIGNOF(x) __builtin_alignof(x)
 #elif (__STDC_VERSION__ >= 201112L) /* C11 */

include/color.h

@@ -1,5 +1,5 @@
-#ifndef _COLOR_H_
-#define _COLOR_H_
+#ifndef COLOR_H
+#define COLOR_H
 
 #include "PR/ultratypes.h"
 

include/functions.h

@@ -98,15 +98,6 @@ f64 func_80086D6C(f64 param_1);
 s32 func_80086D8C(f32 param_1);
 s32 func_80086DAC(f64 param_1);
 
-u32 Rand_Next(void);
-void Rand_Seed(u32 seed);
-f32 Rand_ZeroOne(void);
-f32 Rand_Centered(void);
-void Rand_Seed_Variable(u32* rndNum, u32 seed);
-u32 Rand_Next_Variable(u32* rndNum);
-f32 Rand_ZeroOne_Variable(u32* rndNum);
-f32 Rand_Centered_Variable(u32* rndNum);
-
 s32 PrintUtils_VPrintf(PrintCallback* pfn, const char* fmt, va_list args);
 s32 PrintUtils_Printf(PrintCallback* pfn, const char* fmt, ...);
 void Sleep_Cycles(OSTime time);

include/rand.h

@@ -0,0 +1,23 @@
+#ifndef RAND_H
+#define RAND_H
+
+#include "PR/ultratypes.h"
+
+//! These values are recommended by the algorithms book *Numerical Recipes in C. The Art of Scientific Computing*, 2nd
+//! Edition, 1992, ISBN 0-521-43108-5. (p. 284):
+//! > This is about as good as any 32-bit linear congruential generator, entirely adequate for many uses.
+#define RAND_MULTIPLIER 1664525
+#define RAND_INCREMENT 1013904223
+
+u32 Rand_Next(void);
+void Rand_Seed(u32 seed);
+f32 Rand_ZeroOne(void);
+f32 Rand_Centered(void);
+void Rand_Seed_Variable(u32* rndNum, u32 seed);
+u32 Rand_Next_Variable(u32* rndNum);
+f32 Rand_ZeroOne_Variable(u32* rndNum);
+f32 Rand_Centered_Variable(u32* rndNum);
+
+extern u32 gRandFloat;
+
+#endif

include/variables.h

@@ -32,7 +32,6 @@ extern u8* sYaz0MaxPtr;
 extern void* gYaz0DecompressDstEnd;
 
 // extern UNK_TYPE4 D_8009CD10;
-extern u32 gRandFloat;
 // extern UNK_TYPE4 sArenaLockMsg;
 
 extern DmaEntry dmadata[1568];

include/z64.h

@@ -24,6 +24,7 @@
 #include "gfx.h"
 #include "gfxprint.h"
 #include "padutils.h"
+#include "rand.h"
 #include "sys_matrix.h"
 #include "tha.h"
 #include "thga.h"