gstreamer/gst/goom/goom_tools.h
Michael Smith 90fdf92640 gst/goom/: Fix build with MSVC: include glib.h to define inline appropriately, use header guards where needed.
Original commit message from CVS:
* gst/goom/convolve_fx.c:
* gst/goom/filters.c:
* gst/goom/goom_config.h:
* gst/goom/goom_core.c:
* gst/goom/goom_tools.h:
Fix build with MSVC: include glib.h to define inline appropriately,
use header guards where needed.
* gst/udp/gstudpnetutils.c:
* gst/udp/gstudpsrc.c:
Fix build with MSVC: use WSA* constants/functions where appropriate, use
g_snprintf rather than snprintf.
Fixes #544433.
2008-07-23 22:01:20 +00:00

35 lines
820 B
C

#ifndef _GOOMTOOLS_H
#define _GOOMTOOLS_H
#include "goom_config.h"
/**
* Random number generator wrapper for faster random number.
*/
#define GOOM_NB_RAND 0x10000
typedef struct _GOOM_RANDOM {
int array[GOOM_NB_RAND];
unsigned short pos;
} GoomRandom;
GoomRandom *goom_random_init(int i);
void goom_random_free(GoomRandom *grandom);
inline static int goom_random(GoomRandom *grandom) {
grandom->pos++; /* works because pos is an unsigned short */
return grandom->array[grandom->pos];
}
inline static int goom_irand(GoomRandom *grandom, int i) {
grandom->pos++;
return grandom->array[grandom->pos] % i;
}
/* called to change the specified number of value in the array, so that the array does not remain the same*/
void goom_random_update_array(GoomRandom *grandom, int numberOfValuesToChange);
#endif