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Once again improving Demo Interpolation code, regarding changes from rev993, reducing Viewport flicker and jitter

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zicodxx 2010-01-26 12:04:50 +00:00
parent 8c2a404085
commit ca2c80ce4b
2 changed files with 58 additions and 53 deletions
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4
CHANGELOG.txt
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@ -1,5 +1,9 @@
D1X-Rebirth Changelog
20100126
--------
main/newdemo.c: Once again improving Demo Interpolation code, regarding changes from rev993, reducing Viewport flicker and jitter
20100124
--------
main/gauges.c: Rewrote code for showing Cloak-effect on Cockpit and Statusbar, because it became bugged with changed order of function calls do_cloaked_stuff() and render_gauges()

13
main/newdemo.c
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@ -2745,12 +2745,6 @@ void interpolate_frame(fix d_play, fix d_recorded)
object *cur_objs;
static fix InterpolStep = fl2f(.01);
InterpolStep -= FrameTime;
// This interpolating looks just more crappy on high FPS, so let's not even waste performance on it.
if (InterpolStep >= 0)
return;
InterpolStep = fl2f(.01);
factor = fixdiv(d_play, d_recorded);
if (factor > F1_0)
factor = F1_0;
@ -2771,6 +2765,11 @@ void interpolate_frame(fix d_play, fix d_recorded)
return;
}
InterpolStep -= FrameTime;
// This interpolating looks just more crappy on high FPS, so let's not even waste performance on it.
if (InterpolStep <= 0)
{
for (i = 0; i <= num_cur_objs; i++) {
for (j = 0; j <= Highest_object_index; j++) {
if (cur_objs[i].signature == Objects[j].signature) {
@ -2828,6 +2827,8 @@ void interpolate_frame(fix d_play, fix d_recorded)
}
}
}
InterpolStep = fl2f(.01);
}
// get back to original position in the demo file. Reread the current
// frame information again to reset all of the object stuff not covered