OrdinaryMagician/vkdoom_m
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Fixed pitch culling in reflective flats for OoB Viewpoints

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The vertical clipper needed viewpoint pitch sign to be flipped to work correctly. Only relevant for OoB viewpoints.
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dileepvr 2025-04-20 09:46:39 -06:00 • committed by Ricardo Luís Vaz Silva
commit e199fd11d5
1 changed files with 3 additions and 1 deletions
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4
src/rendering/hwrenderer/scene/hw_drawinfo.cpp
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@ -486,7 +486,9 @@ void HWDrawInfo::CreateScene(bool drawpsprites)
{
double a2 = 20.0 + 0.5*Viewpoint.FieldOfView.Degrees(); // FrustumPitch for vertical clipping
if (a2 > 179.0) a2 = 179.0;
vClipper->SafeAddClipRangeDegPitches(vp.HWAngles.Pitch.Degrees() - a2, vp.HWAngles.Pitch.Degrees() + a2); // clip the suplex range
double pitchmult = (portalState.PlaneMirrorFlag % 2 != 0) ? -1.0 : 1.0;
vClipper->SafeAddClipRangeDegPitches(pitchmult * vp.HWAngles.Pitch.Degrees() - a2, pitchmult * vp.HWAngles.Pitch.Degrees() + a2); // clip the suplex range
Viewpoint.PitchSin *= pitchmult;
}
// reset the portal manager