diff options
| -rw-r--r-- | gfx/gl/instanceVertices.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gfx/gl/instanceVertices.h b/gfx/gl/instanceVertices.h index 228020d..8bb2f21 100644 --- a/gfx/gl/instanceVertices.h +++ b/gfx/gl/instanceVertices.h @@ -1,6 +1,7 @@ #pragma once #include "glArrays.h" +#include <cassert> #include <iterator> #include <span> #include <special_members.hpp> @@ -186,6 +187,7 @@ protected: { if (!data) { data = static_cast<T *>(glMapNamedBuffer(buffer, GL_READ_WRITE)); + assert(data); } } |