Fix T45904: Cycles bug after recent triangle intersect changes
Calculated cross product from wrong vectors by accident.
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blender-bot
2023-02-14 08:44:00 +01:00
Referenced by issue #45904, cycles bug
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@ -173,7 +173,7 @@ ccl_device_inline bool triangle_intersect(KernelGlobals *kg,
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if(kernel_tex_fetch(__prim_visibility, triAddr) & visibility)
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#endif
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{
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if(len_squared(cross(tri_a, tri_b)) < 1e-14f) {
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if(len_squared(cross(A, B)) < 1e-12f) {
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return false;
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}
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/* Normalize U, V, W, and T. */
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