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Fix: Cycles MetalRT motion blur crash in some scenes with static objects

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Crash encountered during top-level BVH setup of an Agent 327 asset. Object had no keyframes so `decomp` was empty. Use the object's transform instead.

Pull Request: https://projects.blender.org/blender/blender/pulls/141740
This commit is contained in:
Michael Jones
2025-07-10 17:42:49 +02:00
committed by Michael Jones (Apple)
parent 05f27f594e
commit 7ec0adf033
1 changed files with 3 additions and 1 deletions
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4
intern/cycles/device/metal/bvh.mm
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@@ -1215,8 +1215,10 @@ bool BVHMetal::build_TLAS(Progress &progress,
# if defined(MAC_OS_VERSION_15_0)
if (use_pcmi) {
if (ob->get_geometry()->is_instanced()) {
DecomposedTransform decomp;
transform_motion_decompose(&decomp, &ob->get_tfm(), 1);
decomposed_motion_transforms[motion_transform_index++] =
decomposed_to_component_transform(decomp[0]);
decomposed_to_component_transform(decomp);
}
else {
decomposed_motion_transforms[motion_transform_index++] =