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LineArt: Intersection function additional clamping 

To handle a rare case where it leads to a -1 index in isect order lookup
This commit is contained in:
YimingWu 2021-12-28 11:19:28 +08:00
parent 8c4edd1b37
commit 0a68fa8e14
Notes: blender-bot 2023-02-14 06:05:22 +01:00 
Referenced by commit f6699bfccf, Revert "LineArt: Intersection function additional clamping"
1 changed files with 4 additions and 2 deletions
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6
source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c
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@ -2585,8 +2585,10 @@ static bool lineart_triangle_edge_image_space_occlusion(SpinLock *UNUSED(spl),
INTERSECT_JUST_GREATER(is, order, is[LCross], RCross);
}
else {
INTERSECT_JUST_GREATER(is, order, is[LCross], LCross);
INTERSECT_JUST_GREATER(is, order, is[LCross], RCross);
INTERSECT_JUST_GREATER(is, order, 1 - DBL_TRIANGLE_LIM, LCross);
if (LCross > 0) {
INTERSECT_JUST_GREATER(is, order, is[LCross], RCross);
}
}
}
}