effectv/timedist.patch

   1 --- effects/timedist.c  (revision 478)
   2 +++ effects/timedist.c  (working copy)
   3 @@ -27,7 +27,16 @@
   4  static int plane;
   5  static int *warptime[2];
   6  static int warptimeFrame;
   7 +static int bgIsSet;
   8
   9 +static int setBackground(RGB32 *src)
  10 +{
  11 +       image_bgset_y(src);
  12 +       bgIsSet = 1;
  13 +
  14 +       return 0;
  15 +}
  16 +
  17  effect *timeDistortionRegister(void)
  18  {
  19         effect *entry;
  20 @@ -70,6 +79,7 @@
  21
  22         plane = 0;
  23         image_set_threshold_y(MAGIC_THRESHOLD);
  24 +       bgIsSet = 0;
  25
  26         state = 1;
  27         return 0;
  28 @@ -94,6 +104,9 @@
  29         int *p, *q;
  30
  31         memcpy(planetable[plane], src, PIXEL_SIZE * video_area);
  32 +       if(!bgIsSet) {
  33 +               setBackground(src);
  34 +       }
  35         diff = image_bgsubtract_update_y(src);
  36
  37         p = warptime[warptimeFrame    ] + video_width + 1;
  38 @@ -109,7 +122,7 @@
  39                 q += 2;
  40         }
  41
  42 -       q = warptime[warptimeFrame ^ 1] + video_width + 1;
  43 +       q = warptime[warptimeFrame ^ 1];
  44         for(i=0; i<video_area; i++) {
  45                 if(*diff++) {
  46                         *q = PLANES - 1;