1 files changed, 4 insertions, 0 deletions
diff --git a/src/gpu/gpu.h b/src/gpu/gpu.h
index 3aff729..f25d242 100644
--- a/src/gpu/gpu.h
+++ b/src/gpu/gpu.h
@@ -106,6 +106,10 @@ void gpu_simulate_until(float time);
 #endif
 void gpu_shutdown();
 
+// Placeholder for GPU performance capture.
+// This define can be controlled via CMake to conditionally enable profiling code.
+// #define ENABLE_GPU_PERF_CAPTURE
+
 // Helper functions (exposed for internal/future use)
 struct ResourceBinding {
   GpuBuffer buffer;