From fac8188bc5369214f8c5c2e0738409b51c65e99d Mon Sep 17 00:00:00 2001
From: Luke Ceddia <flukiluke@gmail.com>
Date: Fri, 28 Dec 2018 21:57:00 +1100
Subject: [PATCH] _lrotl -> rotateLeft

---
 internal/c/libqb.cpp | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/internal/c/libqb.cpp b/internal/c/libqb.cpp
index 5311d15a7..f1f10c3ef 100644
--- a/internal/c/libqb.cpp
+++ b/internal/c/libqb.cpp
@@ -38,9 +38,9 @@ int32 disableEvents=0;
         nanosleep (&ts, NULL);
     }
     
-//    uint32 _lrotl(uint32 word,uint32 shift){
-//        return (word << shift) | (word >> (32 - shift));
-//    }
+    uint32 _lrotl(uint32 word,uint32 shift){
+        return (word << shift) | (word >> (32 - shift));
+    }
     
     void ZeroMemory(void *ptr,int64 bytes){
         memset(ptr,0,bytes);
@@ -8936,8 +8936,7 @@ void qb32_line(float x1f,float y1f,float x2f,float y2f,uint32 col,uint32 style){
     
     style=(style&65535)+(style<<16);
     lineclip_skippixels&=15;
-    //style=_lrotl(style,lineclip_skippixels);
-    style=((style << lineclip_skippixels) | (style >> (32 - lineclip_skippixels)));
+    style=_lrotl(style,lineclip_skippixels);
     
     if (lineclip_draw){
         l=abs(lineclip_x1-lineclip_x2);
@@ -8954,8 +8953,7 @@ void qb32_line(float x1f,float y1f,float x2f,float y2f,uint32 col,uint32 style){
             while (l--){
                 if (y1f<0) lineclip_y1=y1f-0.5f; else lineclip_y1=y1f+0.5f;
                 
-                //if ((style=_lrotl(style,1))&1){
-                if (style=((style << 1) | (style >> 31))&1){
+                if ((style=_lrotl(style,1))&1){
                     pset(lineclip_x1,lineclip_y1,col);
                 }
                 
@@ -8974,8 +8972,7 @@ void qb32_line(float x1f,float y1f,float x2f,float y2f,uint32 col,uint32 style){
             l2++;
             while (l2--){
                 if (x1f<0) lineclip_x1=x1f-0.5f; else lineclip_x1=x1f+0.5f;
-                //if ((style=_lrotl(style,1))&1){
-                if (style=((style << 1) | (style >> 31))&1){
+                if ((style=_lrotl(style,1))&1){
                     pset(lineclip_x1,lineclip_y1,col);
                 }
                 lineclip_y1+=mi;