[tkreuzer] 60786: [WIN32K] - Add missing DC_vPrepareDCsForBlit / DC_vFinishBlit - Save and restore floating point state in some functions

Author: tkreuzer
Date: Mon Oct 28 20:26:08 2013
New Revision: 60786

URL: http://svn.reactos.org/svn/reactos?rev=60786&view=rev
Log:
[WIN32K]
- Add missing DC_vPrepareDCsForBlit / DC_vFinishBlit
- Save and restore floating point state in some functions

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/arc.c
    trunk/reactos/win32ss/gdi/ntgdi/fillshap.c

Modified: trunk/reactos/win32ss/gdi/ntgdi/arc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/arc.c?re…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/arc.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/arc.c	[iso-8859-1] Mon Oct 28 20:26:08 2013
@@ -316,6 +316,7 @@
   DC *pDC;
   BOOL Ret = FALSE;
   gxf_long worker, worker1;
+  KFLOATING_SAVE FloatSave;
 
   pDC = DC_LockDc (hDC);
   if(!pDC)
@@ -329,6 +330,9 @@
     /* Yes, Windows really returns TRUE in this case */
     return TRUE;
   }
+
+  KeSaveFloatingPointState(&FloatSave);
+
   worker.l  = dwStartAngle;
   worker1.l = dwSweepAngle;
   DC_vPrepareDCsForBlit(pDC, pDC->rosdc.CombinedClip->rclBounds,
@@ -340,6 +344,9 @@
   Ret = IntGdiAngleArc( pDC, x, y, dwRadius, worker.f, worker1.f);
   DC_vFinishBlit(pDC, NULL);
   DC_UnlockDc( pDC );
+
+  KeRestoreFloatingPointState(&FloatSave);
+
   return Ret;
 }
 
@@ -359,6 +366,7 @@
 {
   DC *dc;
   BOOL Ret;
+  KFLOATING_SAVE FloatSave;
 
   dc = DC_LockDc (hDC);
   if(!dc)
@@ -381,6 +389,8 @@
 
   if (dc->pdcattr->ulDirty_ & (DIRTY_LINE | DC_PEN_DIRTY))
     DC_vUpdateLineBrush(dc);
+
+  KeSaveFloatingPointState(&FloatSave);
 
   Ret = IntGdiArcInternal(
                   arctype,
@@ -394,6 +404,7 @@
                   XEndArc,
                   YEndArc);
 
+  KeRestoreFloatingPointState(&FloatSave);
   DC_vFinishBlit(dc, NULL);
   DC_UnlockDc( dc );
   return Ret;

Modified: trunk/reactos/win32ss/gdi/ntgdi/fillshap.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/fillshap…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/fillshap.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/fillshap.c	[iso-8859-1] Mon Oct 28 20:26:08 2013
@@ -306,6 +306,9 @@
         //tmpFillBrushObj.ptOrigin.y += RectBounds.top - Top;
         tmpFillBrushObj.ptOrigin.x += dc->ptlDCOrig.x;
         tmpFillBrushObj.ptOrigin.y += dc->ptlDCOrig.y;
+
+        DC_vPrepareDCsForBlit(dc, RectBounds, NULL, RectBounds);
+
         ret = IntFillEllipse( dc,
                               CenterX - RadiusX,
                               CenterY - RadiusY,
@@ -313,15 +316,19 @@
                               RadiusY*2, // Height
                               &tmpFillBrushObj);
         BRUSH_ShareUnlockBrush(pFillBrushObj);
-    }
-
-    if (ret)
-       ret = IntDrawEllipse( dc,
-                             CenterX - RadiusX,
-                             CenterY - RadiusY,
-                             RadiusX*2, // Width
-                             RadiusY*2, // Height
-                             pbrush);
+
+        if (ret)
+        {
+           ret = IntDrawEllipse( dc,
+                                 CenterX - RadiusX,
+                                 CenterY - RadiusY,
+                                 RadiusX*2, // Width
+                                 RadiusY*2, // Height
+                                 pbrush);
+        }
+
+        DC_vFinishBlit(dc, NULL);
+    }
 
     pbrush->ptPenWidth.x = PenOrigWidth;
     PEN_ShareUnlockPen(pbrush);
@@ -788,6 +795,9 @@
     }
     else
     {
+
+        DC_vPrepareDCsForBlit(dc, RectBounds, NULL, RectBounds);
+
         RtlCopyMemory(&brushTemp, pbrFill, sizeof(brushTemp));
         brushTemp.ptOrigin.x += RectBounds.left - Left;
         brushTemp.ptOrigin.y += RectBounds.top - Top;
@@ -800,17 +810,22 @@
                                 yCurveDiameter,
                                 &brushTemp);
         BRUSH_ShareUnlockBrush(pbrFill);
-    }
-
-    if (ret)
-       ret = IntDrawRoundRect( dc,
-                  RectBounds.left,
-                   RectBounds.top,
-                 RectBounds.right,
-                RectBounds.bottom,
-                   xCurveDiameter,
-                   yCurveDiameter,
-                   pbrLine);
+
+        if (ret)
+        {
+           ret = IntDrawRoundRect( dc,
+                      RectBounds.left,
+                       RectBounds.top,
+                     RectBounds.right,
+                    RectBounds.bottom,
+                       xCurveDiameter,
+                       yCurveDiameter,
+                       pbrLine);
+        }
+
+        DC_vFinishBlit(dc, NULL);
+    }
+
 
     pbrLine->ptPenWidth.x = PenOrigWidth;
     PEN_ShareUnlockPen(pbrLine);
@@ -1094,6 +1109,8 @@
     else
         goto cleanup;
 
+    DC_vPrepareDCsForBlit(dc, DestRect, NULL, DestRect);
+
     psurf = dc->dclevel.pSurface;
     if (!psurf)
     {
@@ -1113,6 +1130,7 @@
     EXLATEOBJ_vCleanup(&exlo);
 
 cleanup:
+    DC_vFinishBlit(dc, NULL);
     DC_UnlockDc(dc);
     return Ret;
 }