diff options
Diffstat (limited to 'src/video/opengl.cpp')
| -rw-r--r-- | src/video/opengl.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/video/opengl.cpp b/src/video/opengl.cpp index 1eab9b10e..ecafeb613 100644 --- a/src/video/opengl.cpp +++ b/src/video/opengl.cpp @@ -1154,6 +1154,7 @@ void *OpenGLBackend::GetVideoBuffer() #endif if (!this->persistent_mapping_supported) { + assert(this->vid_buffer == nullptr); _glBindBuffer(GL_PIXEL_UNPACK_BUFFER, this->vid_pbo); this->vid_buffer = _glMapBuffer(GL_PIXEL_UNPACK_BUFFER, GL_READ_WRITE); } else if (this->vid_buffer == nullptr) { |