[ros-diffs] [greatlrd] 20546: addding new streach code for dib8, left to add it is dib1, dib4, dib24, dib32

addding new streach code for dib8, left to add it is dib1, dib4, dib24,
dib32
Modified: trunk/reactos/subsys/win32k/dib/dib16bpp.c
Modified: trunk/reactos/subsys/win32k/dib/dib8bpp.c
  _____  

Modified: trunk/reactos/subsys/win32k/dib/dib16bpp.c
--- trunk/reactos/subsys/win32k/dib/dib16bpp.c	2006-01-03 14:56:47 UTC
(rev 20545)
+++ trunk/reactos/subsys/win32k/dib/dib16bpp.c	2006-01-03 16:22:09 UTC
(rev 20546)
@@ -603,6 +603,44 @@

   return TRUE;
 }
 
+/* check clib region */
+BOOLEAN CheckClipRegion(CLIPOBJ *ClipRegion, RECTL* DestRect, int DesX,
int DesY)
+{
+  BOOLEAN  status = FALSE;
+  PSPAN ClipSpans;
+  UINT ClipSpansCount;
+  UINT SpanIndex = 0;
+
+  if (! ClipobjToSpans(&ClipSpans, &ClipSpansCount, ClipRegion,
DestRect))
+  {
+      return FALSE;
+  }
+    
+  if (0 == ClipSpansCount)
+  {
+      /* No clip spans == empty clipping region, everything clipped
away */
+      ASSERT(NULL == ClipSpans);
+      return FALSE;
+  }
+
+  for  (SpanIndex=0; SpanIndex<ClipSpansCount;SpanIndex++)
+  {
+   	   if (ClipSpans[SpanIndex].Y < DesY)
+       	   status = FALSE;
+      
+  	   if (ClipSpans[SpanIndex].Y+ClipSpans[SpanIndex].Height >
DesY)
+      	   status = FALSE;
+  
+       if (ClipSpans[SpanIndex].X > DesX)
+           status = FALSE;
+      
+      if (ClipSpans[SpanIndex].X+ClipSpans[SpanIndex].Width > DesX)
+          status = FALSE;
+   }
+   
+  return status;
+}
+
 //NOTE: If you change something here, please do the same in other
dibXXbpp.c files!
 BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
                              RECTL* DestRect, RECTL *SourceRect,
@@ -677,19 +715,32 @@
       case BMF_8BPP:		
       /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
       /* This is a reference implementation, it hasn't been optimized
for speed */
+      
+      
                       
        for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
-       {			 
+       {
+	   	    BOOL UsesSource = ROP4_USES_SOURCE(mode);
+            BOOL UsesPattern = ROP4_USES_PATTERN(mode);
+            ULONG Dest;
+	   			 
             sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) +
SourceRect->top;
                      
             for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
-            {			
-                 sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX)
+ SourceRect->left;  		
-                 color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
-                 DIB_16BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, color));
+            {	
+			
+						
+                  sx = (((DesX - DestRect->left) * SrcSizeX) /
DesSizeX) + SourceRect->left;  		
+                  color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
+                  Dest = DIB_16BPP_GetPixel(SourceSurf, DesX, DesY);
+                  color = DIB_DoRop(Mode, Dest, color, 0);
+                  
+                  //DIB_16BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, color));
+				 DIB_16BPP_PutPixel(DestSurf, DesX,
DesY, XLATEOBJ_iXlate(ColorTranslation, color));
             }
        }
        break;
+       
 
       case BMF_24BPP:		
       /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
  _____  

Modified: trunk/reactos/subsys/win32k/dib/dib8bpp.c
--- trunk/reactos/subsys/win32k/dib/dib8bpp.c	2006-01-03 14:56:47 UTC
(rev 20545)
+++ trunk/reactos/subsys/win32k/dib/dib8bpp.c	2006-01-03 16:22:09 UTC
(rev 20546)
@@ -469,676 +469,119 @@

    int DesX;
    int DesY;
    int color;
-   int zoomX;
-   int zoomY;
-   int count;
-   int saveX;
-   int saveY;
-   BOOLEAN DesIsBiggerY=FALSE;
 
   DPRINT("DIB_8BPP_StretchBlt: Source BPP: %u, srcRect:
(%d,%d)-(%d,%d), dstRect: (%d,%d)-(%d,%d)\n",
      BitsPerFormat(SourceSurf->iBitmapFormat), SourceRect->left,
SourceRect->top, SourceRect->right, SourceRect->bottom,
      DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
 
-    
     SrcSizeY = SourceRect->bottom - SourceRect->top;
     SrcSizeX = SourceRect->right - SourceRect->left;
   
-    DesSizeY = DestRect->bottom ;
-    DesSizeX = DestRect->right;   
-        
-        
-   zoomX = DesSizeX / SrcSizeX;
-   if (zoomX==0) zoomX=1;
+    DesSizeY = DestRect->bottom - DestRect->top;
+    DesSizeX = DestRect->right - DestRect->left;
 
-   zoomY = DesSizeY / SrcSizeY;
-   if (zoomY==0) zoomY=1;
-
-   if (DesSizeY>SrcSizeY)
-      DesIsBiggerY = TRUE;
-
     switch(SourceSurf->iBitmapFormat)
     {     
-      case BMF_1BPP:		
-  		   /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode
? */
-   		   /* This is a reference implementation, it hasn't been
optimized for speed */
-           if (zoomX>1)
-		   {
-		     /* Draw one Hline on X - Led to the Des Zoom In*/
-		     if (DesSizeX>SrcSizeX)
-			 {
-		  		for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
+      case BMF_1BPP:
+	  /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
+      /* This is a reference implementation, it hasn't been optimized
for speed */
+                      
+       for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
+       {			 
+           sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) +
SourceRect->top;
+                     
+            for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
+            {			
+                  sx = (((DesX - DestRect->left) * SrcSizeX) /
DesSizeX) + SourceRect->left;
+                   		
+                  if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
+				  {
+					DIB_8BPP_PutPixel(DestSurf,
DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
+                  } 
+				  else 
+				  {
+                    DIB_8BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, 1));
+                  }
+            }
+       }		
 
-					saveY = DesY+zoomY;
+	  break;
 
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						saveX = DesX + zoomX;
-
-						if
(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0) 
-						   for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, 0);
-						else
-							for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, 1);
-
-					  }
-				  }
-			    }
-			 else
-			 {
-			   /* Draw one Hline on X - Led to the Des Zoom
Out*/
-
-               for (DesY=DestRect->bottom-zoomY; DesY>=DestRect->top;
DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						saveX = DesX + zoomX;
-
-						if
(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0) 
-						   for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, 0);
-						else
-							for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, 1);
-
-					  }
-				  }
-			 }
-		   }			
-		   else
-		   {
-		    
-		    if (DesSizeX>SrcSizeX)
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom In*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						if
(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0) 
-						   for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, 0);
-						else
-							for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, 1);
-					                    
-						
-					 }
-		          }
-			 }
-			else
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom Out*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						if
(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0) 
-						   for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, 0);
-						else
-							for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, 1);
-
-					 }
-		          }
-			}
-		   }
-		break;
-
       case BMF_4BPP:		
-  		   /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode
? */
-   		   /* This is a reference implementation, it hasn't been
optimized for speed */
-           if (zoomX>1)
-		   {
-		     /* Draw one Hline on X - Led to the Des Zoom In*/
-		     if (DesSizeX>SrcSizeX)
-			 {
-		  		for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
+      /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
+      /* This is a reference implementation, it hasn't been optimized
for speed */
+                      
+       for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
+       {			 
+           sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) +
SourceRect->top;
+                     
+            for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
+            {			
+                 sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX)
+ SourceRect->left;  		
+                 color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
+                 DIB_8BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, color));
+            }
+       }	  	   
+      break;
 
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_4BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			    }
-			 else
-			 {
-			   /* Draw one Hline on X - Led to the Des Zoom
Out*/
-
-               for (DesY=DestRect->bottom-zoomY; DesY>=DestRect->top;
DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_4BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			 }
-		   }
-			
-		   else
-		   {
-		    
-		    if (DesSizeX>SrcSizeX)
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom In*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_4BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			 }
-			else
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom Out*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_4BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			}
-		   }
-		break;
-
       case BMF_8BPP:
         return ScaleRectAvg8(DestSurf, SourceSurf, DestRect,
SourceRect, MaskOrigin, BrushOrigin,
                              ClipRegion, ColorTranslation, Mode);
       break;
 
       case BMF_16BPP:		
-  		   /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode
? */
-   		   /* This is a reference implementation, it hasn't been
optimized for speed */
-           if (zoomX>1)
-		   {
-		     /* Draw one Hline on X - Led to the Des Zoom In*/
-		     if (DesSizeX>SrcSizeX)
-			 {
-		  		for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
+      /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
+      /* This is a reference implementation, it hasn't been optimized
for speed */
+                      
+       for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
+       {			 
+           sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) +
SourceRect->top;
+                     
+            for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
+            {			
+                 sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX)
+ SourceRect->left;  		
+                 color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
+                 DIB_8BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, color));
+            }
+       }	  	   
+	  break;
 
-					saveY = DesY+zoomY;
+      case BMF_24BPP:
+      /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
+      /* This is a reference implementation, it hasn't been optimized
for speed */
+                      
+       for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
+       {			 
+           sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) +
SourceRect->top;
+                     
+            for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
+            {			
+                 sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX)
+ SourceRect->left;  		
+                 color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
+                 DIB_8BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, color));
+            }
+       }	  	   		
+	  break;
 
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_16BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			    }
-			 else
-			 {
-			   /* Draw one Hline on X - Led to the Des Zoom
Out*/
+      case BMF_32BPP:
+      /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
+      /* This is a reference implementation, it hasn't been optimized
for speed */
+                      
+       for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
+       {			 
+           sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) +
SourceRect->top;
+                     
+            for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
+            {			
+                 sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX)
+ SourceRect->left;  		
+                 color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
+                 DIB_8BPP_PutPixel(DestSurf, DesX, DesY,
XLATEOBJ_iXlate(ColorTranslation, color));
+            }
+       }	  	   		
+	  break;
 
-               for (DesY=DestRect->bottom-zoomY; DesY>=DestRect->top;
DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
 
-					saveY = DesY+zoomY;
 
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_16BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			 }
-		   }
-			
-		   else
-		   {
-		    
-		    if (DesSizeX>SrcSizeX)
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom In*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_16BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			 }
-			else
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom Out*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_16BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			}
-		   }
-		break;
-
-      case BMF_24BPP:		
-  		   /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode
? */
-   		   /* This is a reference implementation, it hasn't been
optimized for speed */
-           if (zoomX>1)
-		   {
-		     /* Draw one Hline on X - Led to the Des Zoom In*/
-		     if (DesSizeX>SrcSizeX)
-			 {
-		  		for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_24BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			    }
-			 else
-			 {
-			   /* Draw one Hline on X - Led to the Des Zoom
Out*/
-
-               for (DesY=DestRect->bottom-zoomY; DesY>=DestRect->top;
DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_24BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			 }
-		   }
-			
-		   else
-		   {
-		    
-		    if (DesSizeX>SrcSizeX)
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom In*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_24BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			 }
-			else
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom Out*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_24BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			}
-		   }
-		break;
-
-      case BMF_32BPP:		
-  		   /* FIXME :  MaskOrigin, BrushOrigin, ClipRegion, Mode
? */
-   		   /* This is a reference implementation, it hasn't been
optimized for speed */
-           if (zoomX>1)
-		   {
-		     /* Draw one Hline on X - Led to the Des Zoom In*/
-		     if (DesSizeX>SrcSizeX)
-			 {
-		  		for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_32BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			    }
-			 else
-			 {
-			   /* Draw one Hline on X - Led to the Des Zoom
Out*/
-
-               for (DesY=DestRect->bottom-zoomY; DesY>=DestRect->top;
DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_32BPP_GetPixel(SourceSurf, sx,
sy));
-
-						saveX = DesX + zoomX;
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_HLine(DestSurf, DesX, saveX, count, color);
-					  }
-				  }
-			 }
-		   }
-			
-		   else
-		   {
-		    
-		    if (DesSizeX>SrcSizeX)
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom In*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
SrcSizeX * (ULONG) DesX) / ((ULONG) DesSizeX);
-						
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_32BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			 }
-			else
-			{
-				/* Draw one pixel on X - Led to the Des
Zoom Out*/
-				for (DesY=DestRect->bottom-zoomY;
DesY>=DestRect->top; DesY-=zoomY)
-				{
-					if (DesIsBiggerY)
-						sy = (int) ((ULONG)
SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
-					else
-						sy = (int) ((ULONG)
DesSizeY * (ULONG) DesY) / ((ULONG) SrcSizeY); 
-                				
-					if (sy > SourceRect->bottom)
break;
-
-					saveY = DesY+zoomY;
-
-					for (DesX=DestRect->right-zoomX;
DesX>=DestRect->left; DesX-=zoomX)				
-					{
-						sx = (int) ((ULONG)
DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
-					
-						if (sx >
SourceRect->right) break;
-					
-						color =
XLATEOBJ_iXlate(ColorTranslation, DIB_32BPP_GetPixel(SourceSurf, sx,
sy));
-					                    
-						for
(count=DesY;count<saveY;count++)
-
DIB_8BPP_PutPixel(DestSurf, DesX, count, color);
-					 }
-		          }
-			}
-		   }
-		break;
-
-
       default:
          DPRINT1("DIB_8BPP_StretchBlt: Unhandled Source BPP: %u\n",
BitsPerFormat(SourceSurf->iBitmapFormat));
       return FALSE;