diff options
| -rw-r--r-- | source/blender/python/gpu/gpu_py_uniformbuffer.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/source/blender/python/gpu/gpu_py_uniformbuffer.c b/source/blender/python/gpu/gpu_py_uniformbuffer.c index f5a0af860b4..be3571d4f7c 100644 --- a/source/blender/python/gpu/gpu_py_uniformbuffer.c +++ b/source/blender/python/gpu/gpu_py_uniformbuffer.c @@ -78,12 +78,17 @@ static PyObject *pygpu_uniformbuffer__tp_new(PyTypeObject *UNUSED(self), return NULL; } - if (GPU_context_active_get()) { - ubo = GPU_uniformbuf_create_ex( - bpygpu_Buffer_size(pybuffer_obj), pybuffer_obj->buf.as_void, "python_uniformbuffer"); + if (!GPU_context_active_get()) { + STRNCPY(err_out, "No active GPU context found"); } else { - STRNCPY(err_out, "No active GPU context found"); + size_t size = bpygpu_Buffer_size(pybuffer_obj); + if ((size % 16) != 0) { + STRNCPY(err_out, "UBO is not padded to size of vec4"); + } + else { + ubo = GPU_uniformbuf_create_ex(size, pybuffer_obj->buf.as_void, "python_uniformbuffer"); + } } if (ubo == NULL) { |