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goom: Use fabs() instead of abs() to calculate the floating point absolute value

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tentacle3d.c:268:7: error: using integer absolute value function 'abs' when
      argument is of floating point type [-Werror,-Wabsolute-value]
  if (abs (tmp - fx_data->rot) > abs (tmp - (fx_data->rot + 2.0 * G_PI))) {
      ^
This commit is contained in:
Sebastian Dröge 2014-05-19 11:24:06 +02:00
parent 97fb3655df
commit 1cdd3765d6
1 changed files with 3 additions and 2 deletions
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5
gst/goom/tentacle3d.c
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@ -265,12 +265,13 @@ pretty_move (PluginInfo * goomInfo, float cycle, float *dist, float *dist2,
tmp = cycle - (G_PI * 2.0) * floor (cycle / (G_PI * 2.0));
}
if (abs (tmp - fx_data->rot) > abs (tmp - (fx_data->rot + 2.0 * G_PI))) {
if (fabs (tmp - fx_data->rot) > fabs (tmp - (fx_data->rot + 2.0 * G_PI))) {
fx_data->rot = (tmp + 15.0f * (fx_data->rot + 2 * G_PI)) / 16.0f;
if (fx_data->rot > 2.0 * G_PI)
fx_data->rot -= 2.0 * G_PI;
*rotangle = fx_data->rot;
} else if (abs (tmp - fx_data->rot) > abs (tmp - (fx_data->rot - 2.0 * G_PI))) {
} else if (fabs (tmp - fx_data->rot) >
fabs (tmp - (fx_data->rot - 2.0 * G_PI))) {
fx_data->rot = (tmp + 15.0f * (fx_data->rot - 2.0 * G_PI)) / 16.0f;
if (fx_data->rot < 0.0f)
fx_data->rot += 2.0 * G_PI;