[tfaber] 74486: [WIN32K:NTGDI] - Avoid using floating point operations in kernel mode. CORE-10893

Author: tfaber
Date: Sat May  6 12:18:21 2017
New Revision: 74486

URL: http://svn.reactos.org/svn/reactos?rev=74486&view=rev
Log:
[WIN32K:NTGDI]
- Avoid using floating point operations in kernel mode.
CORE-10893

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/brush.h
    trunk/reactos/win32ss/gdi/ntgdi/pen.c
    trunk/reactos/win32ss/gdi/ntgdi/stockobj.c

Modified: trunk/reactos/win32ss/gdi/ntgdi/brush.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/brush.h?r...
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/brush.h	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/brush.h	[iso-8859-1] Sat May  6 12:18:21 2017
@@ -33,7 +33,7 @@

/* The following members are for PENs only */
     LONG lWidth;
-    FLOAT eWidth;
+    FLOATOBJ eWidth;
     ULONG ulPenStyle;
     DWORD *pStyle;
     ULONG dwStyleCount;

Modified: trunk/reactos/win32ss/gdi/ntgdi/pen.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/pen.c?rev...
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/pen.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/pen.c	[iso-8859-1] Sat May  6 12:18:21 2017
@@ -122,7 +122,7 @@
         dwWidth = 1;

pbrushPen->lWidth = dwWidth;
-    pbrushPen->eWidth = (FLOAT)pbrushPen->lWidth;
+    FLOATOBJ_SetLong(&pbrushPen->eWidth, pbrushPen->lWidth);
     pbrushPen->ulPenStyle = dwPenStyle;
     pbrushPen->BrushAttr.lbColor = ulColor;
     pbrushPen->iBrushStyle = ulBrushStyle;

Modified: trunk/reactos/win32ss/gdi/ntgdi/stockobj.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/stockobj....
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/stockobj.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/stockobj.c	[iso-8859-1] Sat May  6 12:18:21 2017
@@ -116,7 +116,7 @@

pbrushPen->iHatch = 0;
     pbrushPen->lWidth = abs(dwWidth);
-    pbrushPen->eWidth = (FLOAT)pbrushPen->lWidth;
+    FLOATOBJ_SetLong(&pbrushPen->eWidth, pbrushPen->lWidth);
     pbrushPen->ulPenStyle = dwPenStyle;
     pbrushPen->BrushAttr.lbColor = ulColor;
     pbrushPen->iBrushStyle = ulBrushStyle;