[greatlrd] 15732: lite Optimze only for dib32bpp.c

lite Optimze only for dib32bpp.c 
thanks Blight for the inline asm for hline 
bitblt have got optimze for fill black and white color
only. more will come
Modified: trunk/reactos/subsys/win32k/dib/dib.h
Modified: trunk/reactos/subsys/win32k/dib/dib32bpp.c
  _____  

Modified: trunk/reactos/subsys/win32k/dib/dib.h
--- trunk/reactos/subsys/win32k/dib/dib.h	2005-06-02 19:56:12 UTC
(rev 15731)
+++ trunk/reactos/subsys/win32k/dib/dib.h	2005-06-02 20:12:58 UTC
(rev 15732)
@@ -1,6 +1,27 @@

 #ifndef _W32K_DIB_DIB_H
 #define _W32K_DIB_DIB_H
 
+#ifdef _M_IX86
+#define memset4(dest, value, count) asm volatile("rep stosl" : :
"D"(dest), "a"(value), "c"(count) : "memory");
+#endif
+
+#define ROP4_BLACKNESS	  ((((0x00000042) >> 8) & 0xff00) |
(((0x00000042) >> 16) & 0x00ff))
+#define ROP4_NOTSRCERASE  ((((0x001100A6) >> 8) & 0xff00) |
(((0x001100A6) >> 16) & 0x00ff)) 
+#define ROP4_NOTSRCCOPY	  ((((0x00330008) >> 8) & 0xff00) |
(((0x00330008) >> 16) & 0x00ff))  
+#define ROP4_SRCERASE	  ((((0x00440328) >> 8) & 0xff00) |
(((0x00440328) >> 16) & 0x00ff))  
+#define ROP4_DSTINVERT	  ((((0x00550009) >> 8) & 0xff00) |
(((0x00550009) >> 16) & 0x00ff))  
+#define ROP4_PATINVERT	  ((((0x005A0049) >> 8) & 0xff00) |
(((0x005A0049) >> 16) & 0x00ff))  
+#define ROP4_SRCINVERT	  ((((0x00660046) >> 8) & 0xff00) |
(((0x00660046) >> 16) & 0x00ff))  
+#define ROP4_SRCAND	      ((((0x008800C6) >> 8) & 0xff00) |
(((0x008800C6) >> 16) & 0x00ff))  
+#define ROP4_MERGEPAINT	  ((((0x00BB0226) >> 8) & 0xff00) |
(((0x00BB0226) >> 16) & 0x00ff))  
+#define ROP4_MERGECOPY	  ((((0x00C000CA) >> 8) & 0xff00) |
(((0x00C000CA) >> 16) & 0x00ff))  
+#define ROP4_SRCCOPY	  ((((0x00CC0020) >> 8) & 0xff00) |
(((0x00CC0020) >> 16) & 0x00ff))  
+#define ROP4_SRCPAINT	  ((((0x00EE0086) >> 8) & 0xff00) |
(((0x00EE0086) >> 16) & 0x00ff))  
+#define ROP4_PATCOPY	  ((((0x00F00021) >> 8) & 0xff00) |
(((0x00F00021) >> 16) & 0x00ff))  
+#define ROP4_PATPAINT	  ((((0x00FB0A09) >> 8) & 0xff00) |
(((0x00FB0A09) >> 16) & 0x00ff)) 
+#define ROP4_WHITENESS	  ((((0x00FF0062) >> 8) & 0xff00) |
(((0x00FF0062) >> 16) & 0x00ff)) 
+
+
 typedef struct _BLTINFO
 {
    SURFOBJ *DestSurface;
  _____  

Modified: trunk/reactos/subsys/win32k/dib/dib32bpp.c
--- trunk/reactos/subsys/win32k/dib/dib32bpp.c	2005-06-02 19:56:12 UTC
(rev 15731)
+++ trunk/reactos/subsys/win32k/dib/dib32bpp.c	2005-06-02 20:12:58 UTC
(rev 15732)
@@ -37,8 +37,19 @@

   return (ULONG)(*addr);
 }
 
+
+#ifdef _M_IX86
 VOID
 DIB_32BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
+{    
+ PBYTE byteaddr = SurfObj->pvScan0 + y * SurfObj->lDelta;
+  PDWORD addr = (PDWORD)byteaddr + x1;
+  LONG cx = x2 - x1;
+  if (cx>0) memset4(addr, c, cx);    
+}
+#else
+VOID
+DIB_32BPP_HLine(SURFOBJ *SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
 {
   PBYTE byteaddr = SurfObj->pvScan0 + y * SurfObj->lDelta;
   PDWORD addr = (PDWORD)byteaddr + x1;
@@ -50,6 +61,7 @@
     ++cx;
   }
 }
+#endif
 
 VOID
 DIB_32BPP_VLine(SURFOBJ *SurfObj, LONG x, LONG y1, LONG y2, ULONG c)
@@ -294,6 +306,80 @@
    BOOL UsesPattern;
    PULONG DestBits;
 
+   switch (BltInfo->Rop4)
+	{
+		 case  ROP4_BLACKNESS:  
+			 //return(0x00000000);	
+			 
+#ifdef _M_IX86
+             if (BltInfo->DestRect.left!=0)
+			 {
+			  SourceX = (BltInfo->DestRect.right -
BltInfo->DestRect.left) ;
+			  if (SourceX<=0) return TRUE;
+
+				for
(DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
+				{			 
+					memset4( (PDWORD)
(BltInfo->DestSurface->pvScan0 + DestY * 
+
BltInfo->DestSurface->lDelta + 
+
BltInfo->DestRect.left),  0x00000000, SourceX);
+				}
+			
+			  }
+			 else
+			 {
+			  
+			   SourceX = ((BltInfo->DestRect.bottom -
BltInfo->DestRect.top) * 
+			  	           BltInfo->DestRect.right) ;
+
+			   if (SourceX<=0) return TRUE
+			   memset4( (PDWORD)
(BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top * 
+
BltInfo->DestSurface->lDelta), 0x00000000, SourceX);
+			 }
+#else			 	
+			 for
(DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
+			 {
+
DIB_32BPP_HLine(BltInfo->DestSurface, BltInfo->DestRect.bottom, SourceX,
DestY, 0x00000000);			  				
+			 }
+#endif
+
+		 return TRUE;
+		 break;
+
+		 case ROP4_WHITENESS:   
+			 //return(0xFFFFFFFF);
+			 SourceX = ((BltInfo->DestRect.bottom -
BltInfo->DestRect.top) * BltInfo->DestRect.right) ;
+             if (SourceX<=0) return TRUE
+#ifdef _M_IX86
+			 
+             if (BltInfo->DestRect.left!=0)
+			 {
+				for
(DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
+				{
+					memset4( (PDWORD)
(BltInfo->DestSurface->pvScan0 + DestY * 
+
BltInfo->DestSurface->lDelta + 
+
BltInfo->DestRect.left),  0xFFFFFFFF, SourceX);
+				}
+			
+			 }
+			 else
+			 {
+			   memset4( (PDWORD)
(BltInfo->DestSurface->pvScan0 + BltInfo->DestRect.top * 
+				       BltInfo->DestSurface->lDelta),
0xFFFFFFFF, SourceX);  			  
+			 }
+#else
+			 for
(DestY=BltInfo->DestRect.bottom-1;DestY>=BltInfo->DestRect.top;DestY--)
+			 {
+
DIB_32BPP_HLine(BltInfo->DestSurface, BltInfo->DestRect.bottom, SourceX,
DestY, 0xFFFFFFFF);			  				
+			 }
+#endif
+
+		 return TRUE;
+		 break;
+
+		 default:
+		 break;
+         }	
+
    UsesSource = ROP4_USES_SOURCE(BltInfo->Rop4);
    UsesPattern = ROP4_USES_PATTERN(BltInfo->Rop4);