feat(gpu): Integrate bumpy 3D renderer into main demo

- Added depth buffer support to MainSequence.
- Implemented Hybrid3DEffect for the main timeline.
- Fixed effect initialization order in MainSequence.
- Ensured depth-stencil compatibility for all scene effects.
- Updated demo sequence with 3D elements and post-processing.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/3d/renderer.cc b/src/3d/renderer.cc
index 0d0b2d8..0a2ae9a 100644
--- a/src/3d/renderer.cc
+++ b/src/3d/renderer.cc
@@ -4,6 +4,7 @@
 #include "3d/renderer.h"
 #include <algorithm>
 #include <cstring>
+#include <cassert>
 #include <iostream>
 
 static const char* kShaderCode = R"(