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authorCampbell Barton <ideasman42@gmail.com>2012-05-12 19:02:10 +0400
committerCampbell Barton <ideasman42@gmail.com>2012-05-12 19:02:10 +0400
commit2f2b15bbb2a30ee312d65c627d54a12445f4b987 (patch)
tree7d2d442d5351a04887bbe4aac0f039c3f1d416cd /source/blender/blenlib/intern/rand.c
parent23c0d49a7c6aacde784843b14d5b3eece7fe61df (diff)
style cleanup: whitespace, bli & makesdna
Diffstat (limited to 'source/blender/blenlib/intern/rand.c')
-rw-r--r--source/blender/blenlib/intern/rand.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/source/blender/blenlib/intern/rand.c b/source/blender/blenlib/intern/rand.c
index b2e6cabec57..4435e9ce09c 100644
--- a/source/blender/blenlib/intern/rand.c
+++ b/source/blender/blenlib/intern/rand.c
@@ -41,22 +41,22 @@
#include "BLI_rand.h"
#if defined(WIN32) && !defined(FREE_WINDOWS)
-typedef unsigned __int64 r_uint64;
+typedef unsigned __int64 r_uint64;
-#define MULTIPLIER 0x5DEECE66Di64
-#define MASK 0x0000FFFFFFFFFFFFi64
+#define MULTIPLIER 0x5DEECE66Di64
+#define MASK 0x0000FFFFFFFFFFFFi64
#else
-typedef unsigned long long r_uint64;
+typedef unsigned long long r_uint64;
-#define MULTIPLIER 0x5DEECE66Dll
-#define MASK 0x0000FFFFFFFFFFFFll
+#define MULTIPLIER 0x5DEECE66Dll
+#define MASK 0x0000FFFFFFFFFFFFll
#endif
-#define ADDEND 0xB
+#define ADDEND 0xB
-#define LOWSEED 0x330E
+#define LOWSEED 0x330E
-extern unsigned char hash[]; // noise.c
+extern unsigned char hash[]; // noise.c
/***/
@@ -64,7 +64,7 @@ struct RNG {
r_uint64 X;
};
-RNG *rng_new(unsigned int seed)
+RNG *rng_new(unsigned int seed)
{
RNG *rng = MEM_mallocN(sizeof(*rng), "rng");
@@ -73,39 +73,39 @@ RNG *rng_new(unsigned int seed)
return rng;
}
-void rng_free(RNG* rng)
+void rng_free(RNG *rng)
{
MEM_freeN(rng);
}
void rng_seed(RNG *rng, unsigned int seed)
{
- rng->X= (((r_uint64) seed)<<16) | LOWSEED;
+ rng->X = (((r_uint64) seed) << 16) | LOWSEED;
}
void rng_srandom(RNG *rng, unsigned int seed)
{
rng_seed(rng, seed + hash[seed & 255]);
- seed= rng_getInt(rng);
+ seed = rng_getInt(rng);
rng_seed(rng, seed + hash[seed & 255]);
- seed= rng_getInt(rng);
+ seed = rng_getInt(rng);
rng_seed(rng, seed + hash[seed & 255]);
}
int rng_getInt(RNG *rng)
{
- rng->X= (MULTIPLIER*rng->X + ADDEND)&MASK;
- return (int) (rng->X>>17);
+ rng->X = (MULTIPLIER * rng->X + ADDEND) & MASK;
+ return (int) (rng->X >> 17);
}
double rng_getDouble(RNG *rng)
{
- return (double) rng_getInt(rng)/0x80000000;
+ return (double) rng_getInt(rng) / 0x80000000;
}
float rng_getFloat(RNG *rng)
{
- return (float) rng_getInt(rng)/0x80000000;
+ return (float) rng_getInt(rng) / 0x80000000;
}
void rng_shuffleArray(RNG *rng, void *data, int elemSize, int numElems)
@@ -122,10 +122,10 @@ void rng_shuffleArray(RNG *rng, void *data, int elemSize, int numElems)
/* XXX Shouldn't it rather be "while (i--) {" ?
* Else we have no guaranty first (0) element has a chance to be shuffled... --mont29 */
while (--i) {
- int j = rng_getInt(rng)%numElems;
- if (i!=j) {
- void *iElem = (unsigned char*)data + i*elemSize;
- void *jElem = (unsigned char*)data + j*elemSize;
+ int j = rng_getInt(rng) % numElems;
+ if (i != j) {
+ void *iElem = (unsigned char *)data + i * elemSize;
+ void *jElem = (unsigned char *)data + j * elemSize;
memcpy(temp, iElem, elemSize);
memcpy(iElem, jElem, elemSize);
memcpy(jElem, temp, elemSize);
@@ -139,7 +139,7 @@ void rng_skip(RNG *rng, int n)
{
int i;
- for (i=0; i<n; i++)
+ for (i = 0; i < n; i++)
rng_getInt(rng);
}
@@ -177,10 +177,10 @@ float BLI_frand(void)
void BLI_fillrand(void *addr, int len)
{
RNG rng;
- unsigned char *p= addr;
+ unsigned char *p = addr;
- rng_seed(&rng, (unsigned int) (PIL_check_seconds_timer()*0x7FFFFFFF));
- while (len--) *p++= rng_getInt(&rng)&0xFF;
+ rng_seed(&rng, (unsigned int) (PIL_check_seconds_timer() * 0x7FFFFFFF));
+ while (len--) *p++ = rng_getInt(&rng) & 0xFF;
}
void BLI_array_randomize(void *data, int elemSize, int numElems, unsigned int seed)
@@ -198,12 +198,12 @@ static RNG rng_tab[BLENDER_MAX_THREADS];
void BLI_thread_srandom(int thread, unsigned int seed)
{
if (thread >= BLENDER_MAX_THREADS)
- thread= 0;
+ thread = 0;
rng_seed(&rng_tab[thread], seed + hash[seed & 255]);
- seed= rng_getInt(&rng_tab[thread]);
+ seed = rng_getInt(&rng_tab[thread]);
rng_seed(&rng_tab[thread], seed + hash[seed & 255]);
- seed= rng_getInt(&rng_tab[thread]);
+ seed = rng_getInt(&rng_tab[thread]);
rng_seed(&rng_tab[thread], seed + hash[seed & 255]);
}