Fix vertex format for mesh attributes with GPU subdivision

A global variable was mistakenly used here which would accumulate the
vertex attributes (leading to an assertion failure after a while), use
the wrong number of components depending on the attribute data type,
among other issues.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc
index f9e58709c6e..497cde9aaf2 100644
--- a/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc
+++ b/source/blender/draw/intern/mesh_extractors/extract_mesh_vbo_attributes.cc
@@ -346,7 +346,7 @@ static void extract_attr_init_subdiv(const DRWSubdivCache *subdiv_cache,
 
   /* Prepare VBO for coarse data. The compute shader only expects floats. */
   GPUVertBuf *src_data = GPU_vertbuf_calloc();
-  static GPUVertFormat coarse_format = {0};
+  GPUVertFormat coarse_format = {0};
   GPU_vertformat_attr_add(&coarse_format, "data", GPU_COMP_F32, dimensions, GPU_FETCH_FLOAT);
   GPU_vertbuf_init_with_format_ex(src_data, &coarse_format, GPU_USAGE_STATIC);
   GPU_vertbuf_data_alloc(src_data, static_cast<uint32_t>(coarse_mesh->totloop));