diff options
author | YimingWu <xp8110@outlook.com> | 2021-12-28 06:19:28 +0300 |
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committer | YimingWu <xp8110@outlook.com> | 2021-12-28 06:21:25 +0300 |
commit | 0a68fa8e14bdafaa2bc456981a571a3f65ad8b76 (patch) | |
tree | 3e045dd431af6bea58feafb9b6c22b5624a13881 /source/blender/gpencil_modifiers | |
parent | 8c4edd1b379d486d3a4755573861509e2b921f64 (diff) |
LineArt: Intersection function additional clamping
To handle a rare case where it leads to a -1 index in isect order lookup
Diffstat (limited to 'source/blender/gpencil_modifiers')
-rw-r--r-- | source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c b/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c index 9241d256db0..a5cffb822c8 100644 --- a/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c +++ b/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c @@ -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); + } } } } |