| 406 | // killing whole pixels. No-op on backends without MSAA. |
| 407 | virtual void SetAlphaToCoverage(bool /*enable*/) {} |
| 408 | virtual bool GetAlphaToCoverage() const { return false; } |
| 409 | |
| 410 | // Diagnostic: replace object shading with a flat solid colour (red), keeping |
| 411 | // the alpha-test silhouette + cutout holes. A highlight that vanishes under |