Calculate gradient from parameter instead of using a global variable.

Originally committed as revision 19482 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago · 9276b8f0cc
parent 04e257fa84
commit 9276b8f0cc
1 changed files with 2 additions and 2 deletions
--- a/tests/rotozoom.c
+++ b/tests/rotozoom.c
@ -197,8 +197,8 @@ static int ipol(uint8_t *src, int x, int y){

 static void gen_image(int num, int w, int h)
 {
-  const int c = h_cos [teta];
-  const int s = h_sin [teta];
+  const int c = h_cos [num % 360];
+  const int s = h_sin [num % 360];

  const int xi = -(w/2) * c;
  const int yi =  (w/2) * s;