From 1f1f7e324b6776618e2ab1ce3fb0cb617303f34b Mon Sep 17 00:00:00 2001
From: Luke Street <luke@street.dev>
Date: Sun, 24 May 2026 17:43:51 -0600
Subject: [PATCH] Use absl::flat_hash_map in frame_interpolation

---
 src/dusk/frame_interpolation.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/dusk/frame_interpolation.cpp b/src/dusk/frame_interpolation.cpp
index b2ef0309e3..be03d51e96 100644
--- a/src/dusk/frame_interpolation.cpp
+++ b/src/dusk/frame_interpolation.cpp
@@ -1,14 +1,15 @@
 #include "dusk/frame_interpolation.h"
 
-#include <memory>
-#include "mtx.h"
 #include "f_op/f_op_camera_mng.h"
 #include "m_Do/m_Do_graphic.h"
+#include "mtx.h"
+
+#include <absl/container/flat_hash_map.h>
 
 namespace {
 
 struct Recording {
-    std::unordered_map<uintptr_t, Mtx> matrix_values;
+    absl::flat_hash_map<uintptr_t, Mtx> matrix_values;
 };
 
 bool s_initialized = false;
@@ -26,7 +27,7 @@ uint64_t g_sim_tick_seq = 0;
 Recording g_current_recording;
 Recording g_previous_recording;
 
-std::unordered_map<uintptr_t, Mtx> g_replacements;
+absl::flat_hash_map<uintptr_t, Mtx> g_replacements;
 
 struct CameraSnapshot {
     cXyz eye{};