Fix T74262: Cycles OpenCL error on some devices after recent changes

Referenced by issue #74262, Cycles render hangs on Linux and AMD Radeon RX 5700 XT
2020-02-27 17:34:43 +01:00 · 2020-02-27 17:34:43 +01:00 · f48ad37ef0 · 2023-02-14 04:24:05 +01:00
parent 33e9e1060f
commit f48ad37ef0
1 changed files with 3 additions and 1 deletions
--- a/intern/cycles/kernel/svm/svm_vector_rotate.h
+++ b/intern/cycles/kernel/svm/svm_vector_rotate.h
@ -57,7 +57,9 @@ ccl_device void svm_node_vector_rotate(ShaderData *sd,
        break;
    }
    float angle = stack_load_float(stack, angle_stack_offset);
-    result = len(axis) ? rotate_around_axis(vector - center, axis, angle) + center : vector;
+    result = (len_squared(axis) != 0.0f) ?
+                 rotate_around_axis(vector - center, axis, angle) + center :
+                 vector;
  }

  /* Output */