Fix T101244: Empty point list in shader batch creation cause error

Allow empty VBOs in Python GPUBatch creation.
Referenced by issue #101244, Empty point list in shader batch creation cause error
2022-10-21 14:24:18 -03:00 · 2022-10-21 14:24:18 -03:00 · 9c20eda0ad · 2023-05-29 09:17:12 +02:00
parent 116d7b0042
commit 9c20eda0ad
1 changed files with 2 additions and 2 deletions
--- a/release/scripts/modules/gpu_extras/batch.py
+++ b/release/scripts/modules/gpu_extras/batch.py
@ -34,13 +34,13 @@ def batch_for_shader(shader, type, content, *, indices=None):
        return 'I32'

    def recommended_attr_len(attr_name):
-        item = content[attr_name][0]
        attr_len = 1
        try:
+            item = content[attr_name][0]
            while True:
                attr_len *= len(item)
                item = item[0]
-        except TypeError:
+        except (TypeError, IndexError):
            pass
        return attr_len