Lift fb to xorg-xserver-7.1/1.1 state

nx-X11/programs/Xserver/fb/fbblt.c

@@ -26,6 +26,7 @@
 #include <dix-config.h>
 #endif
 
+#include <string.h>
 #include "fb.h"
 
 #define InitializeShifts(sx,dx,ls,rs) { \
@@ -76,6 +77,29 @@ fbBlt (FbBits   *srcLine,
 	return;
     }
 #endif
+
+    if (alu == GXcopy && pm == FB_ALLONES && !reverse &&
+            !(srcX & 7) && !(dstX & 7) && !(width & 7)) {
+        int i;
+        CARD8 *src = (CARD8 *) srcLine;
+        CARD8 *dst = (CARD8 *) dstLine;
+
+        srcStride *= sizeof(FbBits);
+        dstStride *= sizeof(FbBits);
+        width >>= 3;
+        src += (srcX >> 3);
+        dst += (dstX >> 3);
+
+        if (!upsidedown)
+            for (i = 0; i < height; i++)
+                memcpy(dst + i * dstStride, src + i * srcStride, width);
+        else
+            for (i = height - 1; i >= 0; i--)
+                memcpy(dst + i * dstStride, src + i * srcStride, width);
+
+        return;
+    }
+
     FbInitializeMergeRop(alu, pm);
     destInvarient = FbDestInvarientMergeRop();
     if (upsidedown)

nx-X11/programs/Xserver/fb/fbgc.c

@@ -98,9 +98,13 @@ fbPadPixmap (PixmapPtr pPixmap)
     FbBits  mask;
     int	    height;
     int	    w;
+    int     stride;
+    int     bpp;
+    _X_UNUSED int     xOff, yOff;
+
+    fbGetDrawable (&pPixmap->drawable, bits, stride, bpp, xOff, yOff);
 
     width = pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel;
-    bits = pPixmap->devPrivate.ptr;
     height = pPixmap->drawable.height;
     mask = FbBitsMask (0, width);
     while (height--)
@@ -112,7 +116,8 @@ fbPadPixmap (PixmapPtr pPixmap)
 	    b = b | FbScrRight(b, w);
 	    w <<= 1;
 	}
-	*bits++ = b;
+	*bits = b;
+	bits += stride;
     }
 }
 

nx-X11/programs/Xserver/fb/fbpict.h

@@ -171,7 +171,7 @@
         x = (x + ((x >> 8) & 0xff00ff)) >> 8;                       \
         x &= 0xff00ff;                                              \
         x += (y >> 8) & 0xff00ff;                                   \
-        x |= 0x1000100 - ((t >> 8) & 0xff00ff);                     \
+        x |= 0x1000100 - ((x >> 8) & 0xff00ff);                     \
         x &= 0xff00ff;                                              \
         x <<= 8;                                                    \
         x += t;                                                     \

nx-X11/programs/Xserver/render/picture.h

 /*
+ *
  * Copyright © 2000 SuSE, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -98,6 +99,15 @@ typedef struct _Picture		*PicturePtr;
 #define PICT_c8		PICT_FORMAT(8,PICT_TYPE_COLOR,0,0,0,0)
 #define PICT_g8		PICT_FORMAT(8,PICT_TYPE_GRAY,0,0,0,0)
 
+#define PICT_x4a4	PICT_FORMAT(8,PICT_TYPE_A,4,0,0,0)
+#define PICT_x4r1g2b1	PICT_FORMAT(8,PICT_TYPE_ARGB,0,1,2,1)
+#define PICT_x4b1g2r1	PICT_FORMAT(8,PICT_TYPE_ABGR,0,1,2,1)
+#define PICT_x4a1r1g1b1	PICT_FORMAT(8,PICT_TYPE_ARGB,1,1,1,1)
+#define PICT_x4a1b1g1r1	PICT_FORMAT(8,PICT_TYPE_ABGR,1,1,1,1)
+
+#define PICT_x4c4	PICT_FORMAT(8,PICT_TYPE_COLOR,0,0,0,0)
+#define PICT_x4g4	PICT_FORMAT(8,PICT_TYPE_GRAY,0,0,0,0)
+
 /* 4bpp formats */
 #define PICT_a4		PICT_FORMAT(4,PICT_TYPE_A,4,0,0,0)
 #define PICT_r1g2b1	PICT_FORMAT(4,PICT_TYPE_ARGB,0,1,2,1)