Commit: 8232cf5287445d21b7d6effb3f0e1ffb6df09adf Author: Brecht Van Lommel Date: Wed Nov 9 19:35:54 2022 +0100 Branches: blender-v3.4-release https://developer.blender.org/rB8232cf5287445d21b7d6effb3f0e1ffb6df09adf
Fix T101669: Cycles artifacts in bump map baking After barycentric convention changes, the differentials used for bump mapping were wrong leading to artifacts with long thin triangles. =================================================================== M intern/cycles/kernel/integrator/init_from_bake.h =================================================================== diff --git a/intern/cycles/kernel/integrator/init_from_bake.h b/intern/cycles/kernel/integrator/init_from_bake.h index 667ba949760..cc3fbe3fe39 100644 --- a/intern/cycles/kernel/integrator/init_from_bake.h +++ b/intern/cycles/kernel/integrator/init_from_bake.h @@ -156,6 +156,13 @@ ccl_device bool integrator_init_from_bake(KernelGlobals kg, u = v; v = 1.0f - tmp - v; + const float tmpdx = dudx; + const float tmpdy = dudy; + dudx = dvdx; + dudy = dvdy; + dvdx = -tmpdx - dvdx; + dvdy = -tmpdy - dvdy; + /* Position and normal on triangle. */ const int object = kernel_data.bake.object_index; float3 P, Ng; _______________________________________________ Bf-blender-cvs mailing list Bf-blender-cvs@blender.org List details, subscription details or unsubscribe: https://lists.blender.org/mailman/listinfo/bf-blender-cvs