]> git.sesse.net Git - mlt/blobdiff - src/modules/effectv/utils.c
Move burningtv into plusgpl module.
[mlt] / src / modules / effectv / utils.c
diff --git a/src/modules/effectv/utils.c b/src/modules/effectv/utils.c
deleted file mode 100644 (file)
index 902d5f1..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * EffecTV - Realtime Digital Video Effector
- * Copyright (C) 2001-2006 FUKUCHI Kentaro
- *
- * utils.c: utilities
- *
- */
-
-#include <math.h>
-#include "utils.h"
-
-/*
- * HSI color system utilities
- */
-static int itrunc(double f)
-{
-       int i;
-
-       i=(int)f;
-       if(i<0)i=0;
-       if(i>255)i=255;
-       return i;
-}
-
-void HSItoRGB(double H, double S, double I, int *r, int *g, int *b)
-{
-       double T,Rv,Gv,Bv;
-
-       Rv=1+S*sin(H-2*M_PI/3);
-       Gv=1+S*sin(H);
-       Bv=1+S*sin(H+2*M_PI/3);
-       T=255.999*I/2;
-       *r=itrunc(Rv*T);
-       *g=itrunc(Gv*T);
-       *b=itrunc(Bv*T);
-}
-
-/*
- * fastrand - fast fake random number generator
- * Warning: The low-order bits of numbers generated by fastrand()
- *          are bad as random numbers. For example, fastrand()%4
- *          generates 1,2,3,0,1,2,3,0...
- *          You should use high-order bits.
- */
-#ifdef __DARWIN__
-static
-#endif
-unsigned int fastrand_val;
-
-unsigned int fastrand(void)
-{
-       return (fastrand_val=fastrand_val*1103515245+12345);
-}
-
-void fastsrand(unsigned int seed)
-{
-       fastrand_val = seed;
-}