Differential D13909 Diff 47373 source/blender/draw/intern/draw_cache_impl_subdivision.cc

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	{			{
	if (cache->extra_coarse_face_data == nullptr) {			if (cache->extra_coarse_face_data == nullptr) {
	cache->extra_coarse_face_data = GPU_vertbuf_calloc();			cache->extra_coarse_face_data = GPU_vertbuf_calloc();
	static GPUVertFormat format;			static GPUVertFormat format;
	if (format.attr_len == 0) {			if (format.attr_len == 0) {
	GPU_vertformat_attr_add(&format, "data", GPU_COMP_U32, 1, GPU_FETCH_INT);			GPU_vertformat_attr_add(&format, "data", GPU_COMP_U32, 1, GPU_FETCH_INT);
	}			}
	GPU_vertbuf_init_with_format_ex(cache->extra_coarse_face_data, &format, GPU_USAGE_DYNAMIC);			GPU_vertbuf_init_with_format_ex(cache->extra_coarse_face_data, &format, GPU_USAGE_DYNAMIC);
	GPU_vertbuf_data_alloc(cache->extra_coarse_face_data, mesh->totpoly);			GPU_vertbuf_data_alloc(cache->extra_coarse_face_data,
				cache->bm ? cache->bm->totface : mesh->totpoly);
	}			}

	uint32_t flags_data = (uint32_t )(GPU_vertbuf_get_data(cache->extra_coarse_face_data));			uint32_t flags_data = (uint32_t )(GPU_vertbuf_get_data(cache->extra_coarse_face_data));

	if (cache->bm) {			if (cache->bm) {
	BMesh *bm = cache->bm;			BMesh *bm = cache->bm;
	BMFace *f;			BMFace *f;
	BMIter iter;			BMIter iter;
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