From 39f92141f40ca4a1a053d6e8ccfa652dd9949b01 Mon Sep 17 00:00:00 2001
From: okay <okay@arkose>
Date: Sat, 26 Aug 2023 16:08:51 -0700
Subject: [PATCH] [server] 3.3 support: remap wave 2 to 5 via config param

---
 src/server/main.cpp   | 4 ++++
 src/shared/config.cpp | 1 +
 src/shared/swtfb.cpp  | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/src/server/main.cpp b/src/server/main.cpp
index e5a4395..b30de19 100755
--- a/src/server/main.cpp
+++ b/src/server/main.cpp
@@ -66,6 +66,10 @@ void doUpdate(SwtFB &fb, const swtfb_update &s) {
       case WAVEFORM_MODE_DU:
         return 1;
       case WAVEFORM_MODE_GC16:
+        if (fb.remapWave2to5) {
+          return 5;
+        }
+
         return 2;
       default:
         fb.ClearGhosting();
diff --git a/src/shared/config.cpp b/src/shared/config.cpp
index 398c817..a4d5c69 100644
--- a/src/shared/config.cpp
+++ b/src/shared/config.cpp
@@ -421,6 +421,7 @@ wait addr 0x55a39c
 getInstance addr 0x54eeac
 notify addr 0x558464
 waveformClass str EPFramebuffer::Waveform
+remapWave2to5 str 1
 
 )CONF";
 
diff --git a/src/shared/swtfb.cpp b/src/shared/swtfb.cpp
index f66d4bc..6d9b73a 100644
--- a/src/shared/swtfb.cpp
+++ b/src/shared/swtfb.cpp
@@ -25,6 +25,8 @@ class SwtFB {
   std::string WAVEFORM_MODE = "";
 
 public:
+  bool remapWave2to5 = false;
+
   SwtFB()
   : config(read_config()) {}
 
@@ -51,6 +53,8 @@ class SwtFB {
     }
     std::cerr << "Using waveform mode " << WAVEFORM_MODE << std::endl;
 
+    remapWave2to5 = config.find("remapWave2to5") != config.end();
+
     return true;
   }