From 8831c76fb42c02fed6227cc05fe9cd262b860cec Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Tue, 4 Jul 2023 16:22:19 +0200
Subject: [PATCH] restoreColorLossy small optimization

minor optimizations that give up to 10% speedup in my tests
* use "fast" integer types (where possible)
* replaced _bri with _restaurationBri (no use of globals)
---
 wled00/bus_manager.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/wled00/bus_manager.h b/wled00/bus_manager.h
index bb5df68e..e9d773d6 100644
--- a/wled00/bus_manager.h
+++ b/wled00/bus_manager.h
@@ -236,13 +236,13 @@ class BusDigital : public Bus {
     void * _busPtr = nullptr;
     const ColorOrderMap &_colorOrderMap;
 
-    inline uint32_t restoreColorLossy(uint32_t c, uint8_t _restaurationBri) {
-      if (_bri == 255) return c;
+    inline uint32_t restoreColorLossy(uint32_t c, uint_fast8_t _restaurationBri) {
+      if (_restaurationBri == 255) return c;
       uint8_t* chan = (uint8_t*) &c;
 
-      for (uint8_t i=0; i<4; i++)
+      for (uint_fast8_t i=0; i<4; i++)
       {
-        uint16_t val = chan[i];
+        uint_fast16_t val = chan[i];
         chan[i] = ((val << 8) + _restaurationBri) / (_restaurationBri + 1); //adding _bri slighly improves recovery / stops degradation on re-scale
       }
       return c;