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stb.h rand: A few more long->int fixes

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master
Ethan Lee ago%!(EXTRA string=7 years)
parent 59e9702be5
commit 0666554276
1 changed files with 6 additions and 5 deletions
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  1. 11
      stb.h

11
stb.h
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@ -196,6 +196,7 @@ CREDITS
Tim Sjostrand Tim Sjostrand
github:infatum github:infatum
Dave Butler (Croepha) Dave Butler (Croepha)
Ethan Lee (flibitijibibo)
*/ */
#include <stdarg.h> #include <stdarg.h>
@ -8269,7 +8270,7 @@ int stb_ps_eq(stb_ps *p0, stb_ps *p1)
// Random Numbers via Meresenne Twister or LCG // Random Numbers via Meresenne Twister or LCG
// //
STB_EXTERN unsigned int stb_srandLCG(unsigned long seed); STB_EXTERN unsigned int stb_srandLCG(unsigned int seed);
STB_EXTERN unsigned int stb_randLCG(void); STB_EXTERN unsigned int stb_randLCG(void);
STB_EXTERN double stb_frandLCG(void); STB_EXTERN double stb_frandLCG(void);
@ -8277,7 +8278,7 @@ STB_EXTERN void stb_srand(unsigned int seed);
STB_EXTERN unsigned int stb_rand(void); STB_EXTERN unsigned int stb_rand(void);
STB_EXTERN double stb_frand(void); STB_EXTERN double stb_frand(void);
STB_EXTERN void stb_shuffle(void *p, size_t n, size_t sz, STB_EXTERN void stb_shuffle(void *p, size_t n, size_t sz,
unsigned long seed); unsigned int seed);
STB_EXTERN void stb_reverse(void *p, size_t n, size_t sz); STB_EXTERN void stb_reverse(void *p, size_t n, size_t sz);
STB_EXTERN unsigned int stb_randLCG_explicit(unsigned int seed); STB_EXTERN unsigned int stb_randLCG_explicit(unsigned int seed);
@ -8299,7 +8300,7 @@ unsigned int stb_randLCG_explicit(unsigned int seed)
static unsigned int stb__rand_seed=0; static unsigned int stb__rand_seed=0;
unsigned int stb_srandLCG(unsigned long seed) unsigned int stb_srandLCG(unsigned int seed)
{ {
unsigned int previous = stb__rand_seed; unsigned int previous = stb__rand_seed;
stb__rand_seed = seed; stb__rand_seed = seed;
@ -8318,10 +8319,10 @@ double stb_frandLCG(void)
return stb_randLCG() / ((double) (1 << 16) * (1 << 16)); return stb_randLCG() / ((double) (1 << 16) * (1 << 16));
} }
void stb_shuffle(void *p, size_t n, size_t sz, unsigned long seed) void stb_shuffle(void *p, size_t n, size_t sz, unsigned int seed)
{ {
char *a; char *a;
unsigned long old_seed; unsigned int old_seed;
int i; int i;
if (seed) if (seed)
old_seed = stb_srandLCG(seed); old_seed = stb_srandLCG(seed);

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