R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 1196 insertions, 0 deletions

diff --git a/cfb/cfb8bit.h b/cfb/cfb8bit.h
new file mode 100644
index 000000000..23853bf2d
--- /dev/null
+++ b/cfb/cfb8bit.h
@@ -0,0 +1,1196 @@
+/*
+ * cfb8bit.h
+ *
+ * Defines which are only useful to 8 bit color frame buffers
+ *
+ * That doesn't seem to be true any more.  Some of the macros in here 
+ * are used for depths other than 8.  Perhaps the file should be
+ * renamed.  dpw
+ */
+
+/*
+
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+*/
+
+/* $Xorg: cfb8bit.h,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $ */
+
+#include "servermd.h"
+
+#if (BITMAP_BIT_ORDER == MSBFirst)
+#define GetBitGroup(x)		(((PixelGroup) (x)) >> (PGSZ - PGSZB))
+#define NextBitGroup(x)		((x) <<= PGSZB)
+#define NextSomeBits(x,n)	((x) <<= (n))
+#else
+#define GetBitGroup(x)		((x) & PGSZBMSK)
+#define NextBitGroup(x)		((x) >>= PGSZB)
+#define NextSomeBits(x,n)	((x) >>= (n))
+#endif
+
+#define RotBitsLeft(x,k)    ((x) = BitLeft (x,k) | \
+				   BitRight (x, PGSZ-(k)))
+
+#if defined(__GNUC__) && defined(mc68020)
+#undef RotBitsLeft
+#define RotBitsLeft(x,k)	asm("rol%.l %2,%0" \
+				: "=d" (x) \
+ 				: "0" (x), "dI" (k))
+#endif
+
+#if PSZ == 8
+
+#define GetPixelGroup(x)		(cfb8StippleXor[GetBitGroup(x)])
+#define RRopPixels(dst,x)	(DoRRop(dst,cfb8StippleAnd[x], cfb8StippleXor[x]))
+#define RRopPixelGroup(dst,x)	(RRopPixels(dst,GetBitGroup(x)))
+#define MaskRRopPixels(dst,x,mask)  (DoMaskRRop(dst,cfb8StippleAnd[x], cfb8StippleXor[x], mask))
+
+#define NUM_MASKS	(1<<PPW) /* XXX goes in cfbmskbits.h? */
+extern int		cfb8StippleMode, cfb8StippleAlu;
+extern PixelGroup	cfb8StippleFg, cfb8StippleBg, cfb8StipplePm;
+extern PixelGroup	cfb8StippleMasks[NUM_MASKS];
+extern PixelGroup	cfb8StippleAnd[NUM_MASKS], cfb8StippleXor[NUM_MASKS];
+extern int		cfb8StippleRRop;
+
+#define cfb8PixelMasks	cfb8StippleMasks
+#define cfb8Pixels	cfb8StippleXor
+
+#define cfb8CheckPixels(fg, bg) \
+    (FillOpaqueStippled == cfb8StippleMode && \
+     GXcopy == cfb8StippleAlu && \
+     ((fg) & PMSK) == cfb8StippleFg && \
+     ((bg) & PMSK) == cfb8StippleBg && \
+     PMSK == cfb8StipplePm)
+
+#define cfb8CheckOpaqueStipple(alu,fg,bg,pm) \
+    ((FillOpaqueStippled == cfb8StippleMode && \
+      (alu) == cfb8StippleAlu && \
+      ((fg) & PMSK) == cfb8StippleFg && \
+      ((bg) & PMSK) == cfb8StippleBg && \
+      ((pm) & PMSK) == cfb8StipplePm) ? 0 : cfb8SetOpaqueStipple(alu,fg,bg,pm))
+
+#define cfb8CheckStipple(alu,fg,pm) \
+    ((FillStippled == cfb8StippleMode && \
+      (alu) == cfb8StippleAlu && \
+      ((fg) & PMSK) == cfb8StippleFg && \
+      ((pm) & PMSK) == cfb8StipplePm) ? 0 : cfb8SetStipple(alu,fg,pm))
+
+#define cfb8SetPixels(fg,bg) cfb8SetOpaqueStipple(GXcopy,fg,bg,PMSK)
+
+/*
+ * These macros are shared between the unnatural spans code
+ * and the unnatural rectangle code.  No reasonable person
+ * would attempt to use them anyplace else.
+ */
+
+#define NextUnnaturalStippleWord \
+	if (bitsLeft >= MFB_PPW) \
+	{ \
+	    inputBits = *srcTemp++; \
+	    bitsLeft -= MFB_PPW; \
+	    partBitsLeft = MFB_PPW; \
+	} \
+	else \
+	{ \
+	    inputBits = 0; \
+	    if (bitsLeft) \
+		inputBits = *srcTemp & ~cfb8BitLenMasks[bitsLeft]; \
+	    srcTemp = srcStart; \
+	    partBitsLeft = bitsLeft; \
+	    bitsLeft = bitsWhole; \
+	}
+
+#define NextUnnaturalStippleBits \
+    if (partBitsLeft >= PPW) { \
+	bits = GetBitGroup (inputBits); \
+	NextBitGroup (inputBits); \
+	partBitsLeft -= PPW; \
+    } else { \
+	bits = GetBitGroup (inputBits); \
+	nextPartBits = PPW - partBitsLeft; \
+	NextUnnaturalStippleWord \
+	if (partBitsLeft < nextPartBits) { \
+	    if (partBitsLeft) {\
+	    	bits |= BitRight (GetBitGroup (inputBits), \
+				  PPW - nextPartBits) & PPWMSK;\
+	    	nextPartBits -= partBitsLeft; \
+	    } \
+	    NextUnnaturalStippleWord \
+	} \
+	bits |= BitRight (GetBitGroup (inputBits), \
+			  PPW - nextPartBits) & PPWMSK; \
+	NextSomeBits (inputBits, nextPartBits); \
+	partBitsLeft -= nextPartBits; \
+    }
+
+#define NextUnnaturalStippleBitsFast \
+    if (partBitsLeft >= PPW) { \
+	bits = GetBitGroup(inputBits); \
+	NextBitGroup(inputBits); \
+	partBitsLeft -= PPW; \
+    } else { \
+	bits = GetBitGroup (inputBits); \
+	nextPartBits = PPW - partBitsLeft; \
+	inputBits = *srcTemp++; \
+	bits |= BitRight (GetBitGroup (inputBits), \
+		          partBitsLeft) & PPWMSK; \
+	NextSomeBits (inputBits, nextPartBits); \
+	partBitsLeft =  MFB_PPW - nextPartBits; \
+    }
+
+/*
+ * WriteBitGroup takes the destination address, a pixel
+ * value (which must be 8 bits duplicated 4 time with PFILL)
+ * and the PPW bits to write, which must be in the low order
+ * bits of the register (probably from GetBitGroup) and writes
+ * the appropriate locations in memory with the pixel value.  This
+ * is a copy-mode only operation.
+ */
+
+#define RRopBitGroup(dst,bits)					\
+    {								\
+    register PixelGroup    _bitsTmp = (bits);			\
+    *(dst) = RRopPixels(*(dst),bits);				\
+    }
+
+#define MaskRRopBitGroup(dst,bits,mask)				\
+    {								\
+    register PixelGroup   _bitsTmp = (bits);			\
+    *(dst) = MaskRRopPixels(*(dst),bits,mask);			\
+    }
+#endif /* PSZ == 8 */
+
+#if !defined(AVOID_MEMORY_READ) && PSZ == 8
+
+#define WriteBitGroup(dst,pixel,bits)				\
+    {								\
+    register PixelGroup _maskTmp = cfb8PixelMasks[(bits)];   \
+    *(dst) = (*(dst) & ~_maskTmp) | ((pixel) & _maskTmp);	\
+    }
+
+#define SwitchBitGroup(dst,pixel,bits)				\
+    {								\
+    register PixelGroup _maskTmp = cfb8PixelMasks[(bits)];   \
+    register PixelGroup _pixTmp = ((pixel) & _maskTmp);	\
+    _maskTmp = ~_maskTmp;					\
+    SwitchBitsLoop (*(dst) = (*(dst) & _maskTmp) | _pixTmp;)	\
+    }
+    
+#else /* AVOID_MEMORY_READ */
+
+#if PGSZ == 32
+#if (BITMAP_BIT_ORDER == MSBFirst)
+#define SinglePixel0	3
+#define SinglePixel1	2
+#define SinglePixel2	1
+#define SinglePixel3	0
+#define DoublePixel0	1
+#define DoublePixel1	0
+#else
+#define SinglePixel0	0
+#define SinglePixel1	1
+#define SinglePixel2	2
+#define SinglePixel3	3
+#define DoublePixel0	0
+#define DoublePixel1	1
+#endif
+#define QuadPixel0	0
+#else /* PGSZ == 64 */
+#if (BITMAP_BIT_ORDER == MSBFirst)
+#define SinglePixel0	7
+#define SinglePixel1	6
+#define SinglePixel2	5
+#define SinglePixel3	4
+#define SinglePixel4	3
+#define SinglePixel5	2
+#define SinglePixel6	1
+#define SinglePixel7	0
+#define DoublePixel0	3
+#define DoublePixel1	2
+#define DoublePixel2	1
+#define DoublePixel3	0
+#define QuadPixel0	1
+#define QuadPixel1	0
+#else
+#define SinglePixel0	0
+#define SinglePixel1	1
+#define SinglePixel2	2
+#define SinglePixel3	3
+#define SinglePixel4	4
+#define SinglePixel5	5
+#define SinglePixel6	6
+#define SinglePixel7	7
+#define DoublePixel0	0
+#define DoublePixel1	1
+#define DoublePixel2	2
+#define DoublePixel3	3
+#define QuadPixel0	0
+#define QuadPixel1	1
+#endif
+#define OctaPixel0	0
+#endif /* PGSZ == 64 */
+
+#if PSZ == 8
+
+#if PGSZ == 32
+#define WriteBitGroup(dst,pixel,bits) \
+	switch (bits) {			\
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD16 *) (dst))[DoublePixel0] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD16 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD16 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD16 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD16 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[0] = (pixel);	\
+	    break;			\
+	}
+#else /* PGSZ == 64 */
+#define WriteBitGroup(dst,pixel,bits) 				\
+    if ( bits == 0xff )						\
+	((PixelGroup *) (dst))[OctaPixel0] = (pixel);		\
+    else {							\
+	switch (bits & 0x0f) {					\
+	    case 0:						\
+	        break;						\
+	    case 1:						\
+	        ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	        break;						\
+	    case 2:						\
+	        ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	        break;						\
+	    case 3:						\
+	        ((CARD16 *) (dst))[DoublePixel0] = (pixel);	\
+	        break;						\
+	    case 4:						\
+	        ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	        break;						\
+	    case 5:						\
+	        ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	        break;						\
+	    case 6:						\
+	        ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	        break;						\
+	    case 7:						\
+	        ((CARD16 *) (dst))[DoublePixel0] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel2] = (pixel);	\
+	        break;						\
+	    case 8:						\
+	        ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	        break;						\
+	    case 9:						\
+	        ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	        break;						\
+	    case 10:						\
+	        ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	        break;						\
+	    case 11:						\
+	        ((CARD16 *) (dst))[DoublePixel0] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel3] = (pixel);	\
+	        break;						\
+	    case 12:						\
+	        ((CARD16 *) (dst))[DoublePixel1] = (pixel);	\
+	        break;						\
+	    case 13:						\
+	        ((CARD8 *) (dst))[SinglePixel0] = (pixel);	\
+	        ((CARD16 *) (dst))[DoublePixel1] = (pixel);	\
+	        break;						\
+	    case 14:						\
+	        ((CARD8 *) (dst))[SinglePixel1] = (pixel);	\
+	        ((CARD16 *) (dst))[DoublePixel1] = (pixel);	\
+	        break;						\
+	    case 15:						\
+	        ((CARD32 *) (dst))[QuadPixel0] = (pixel);	\
+	        break;						\
+	}							\
+	switch ((bits & 0xf0) >> 4) {				\
+	    case 0:						\
+	        break;						\
+	    case 1:						\
+	        ((CARD8 *) (dst))[SinglePixel4] = (pixel);	\
+	        break;						\
+	    case 2:						\
+	        ((CARD8 *) (dst))[SinglePixel5] = (pixel);	\
+	        break;						\
+	    case 3:						\
+	        ((CARD16 *) (dst))[DoublePixel2] = (pixel);	\
+	        break;						\
+	    case 4:						\
+	        ((CARD8 *) (dst))[SinglePixel6] = (pixel);	\
+	        break;						\
+	    case 5:						\
+	        ((CARD8 *) (dst))[SinglePixel4] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel6] = (pixel);	\
+	        break;						\
+	    case 6:						\
+	        ((CARD8 *) (dst))[SinglePixel5] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel7] = (pixel);	\
+	        break;						\
+	    case 7:						\
+	        ((CARD16 *) (dst))[DoublePixel2] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel6] = (pixel);	\
+	        break;						\
+	    case 8:						\
+	        ((CARD8 *) (dst))[SinglePixel7] = (pixel);	\
+	        break;						\
+	    case 9:						\
+	        ((CARD8 *) (dst))[SinglePixel4] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel7] = (pixel);	\
+	        break;						\
+	    case 10:						\
+	        ((CARD8 *) (dst))[SinglePixel5] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel7] = (pixel);	\
+	        break;						\
+	    case 11:						\
+	        ((CARD16 *) (dst))[DoublePixel2] = (pixel);	\
+	        ((CARD8 *) (dst))[SinglePixel7] = (pixel);	\
+	        break;						\
+	    case 12:						\
+	        ((CARD16 *) (dst))[DoublePixel3] = (pixel);	\
+	        break;						\
+	    case 13:						\
+	        ((CARD8 *) (dst))[SinglePixel4] = (pixel);	\
+	        ((CARD16 *) (dst))[DoublePixel3] = (pixel);	\
+	        break;						\
+	    case 14:						\
+	        ((CARD8 *) (dst))[SinglePixel5] = (pixel);	\
+	        ((CARD16 *) (dst))[DoublePixel3] = (pixel);	\
+	        break;						\
+	    case 15:						\
+	        ((CARD32 *) (dst))[QuadPixel1] = (pixel);	\
+	        break;						\
+	}							\
+    }
+#endif /* PGSZ == 64 */
+
+#if PGSZ == 32
+#define SwitchBitGroup(dst,pixel,bits) { \
+	switch (bits) { \
+	case 0: \
+       	    break; \
+	case 1: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);) \
+	    break; \
+	case 2: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);) \
+	    break; \
+	case 3: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel);) \
+	    break; \
+	case 4: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 5: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \
+		     ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 6: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \
+		     ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 7: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \
+		     ((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 8: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 9: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \
+		     ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 10: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \
+		     ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 11: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \
+		     ((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 12: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	case 13: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel); \
+		     ((CARD16 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	case 14: \
+	    SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel); \
+		     ((CARD16 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	case 15: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[0] = (pixel);) \
+	    break; \
+	} \
+}
+#else /* PGSZ == 64 */
+#define SwitchBitGroup(dst,pixel,bits) { 				   \
+    if ( bits == 0xff )							   \
+	SwitchBitsLoop (((PixelGroup *) (dst))[OctaPixel0] = (pixel);)	   \
+    else {								   \
+	switch (bits & 0x0f) {	 					   \
+	    case 0: 							   \
+       	        break; 							   \
+	    case 1: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);) \
+	        break; 							   \
+	    case 2: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);) \
+	        break; 							   \
+	    case 3: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel);)\
+	        break; 							   \
+	    case 4: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	        break; 							   \
+	    case 5: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	        break; 							   \
+	    case 6: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	        break; 							   \
+	    case 7: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \
+		         	((CARD8 *) (dst))[SinglePixel2] = (pixel);) \
+	        break; 							   \
+	    case 8: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	        break; 							   \
+	    case 9: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	        break; 							   \
+	    case 10: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	        break; 							   \
+	    case 11: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel0] = (pixel); \
+		         	((CARD8 *) (dst))[SinglePixel3] = (pixel);) \
+	        break; 							   \
+	    case 12: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel1] = (pixel);)\
+	        break; 							   \
+	    case 13: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel0] = (pixel);  \
+		         	((CARD16 *) (dst))[DoublePixel1] = (pixel);)\
+	        break; 							   \
+	    case 14: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel1] = (pixel);  \
+		         	((CARD16 *) (dst))[DoublePixel1] = (pixel);)\
+	        break; 							   \
+	    case 15: 							   \
+	        SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel0] = (pixel);)    \
+	        break; 							   \
+	}								   \
+	switch ((bits & 0xf0) >> 4) {					   \
+	    case 0: 							   \
+       	        break; 							   \
+	    case 1: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel);) \
+	        break; 							   \
+	    case 2: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel);) \
+	        break; 							   \
+	    case 3: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel);)\
+	        break; 							   \
+	    case 4: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel6] = (pixel);) \
+	        break; 							   \
+	    case 5: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel6] = (pixel);) \
+	        break; 							   \
+	    case 6: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel6] = (pixel);) \
+	        break; 							   \
+	    case 7: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel); \
+		         	((CARD8 *) (dst))[SinglePixel6] = (pixel);) \
+	        break; 							   \
+	    case 8: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel7] = (pixel);) \
+	        break; 							   \
+	    case 9: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel7] = (pixel);) \
+	        break; 							   \
+	    case 10: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel);  \
+		         	((CARD8 *) (dst))[SinglePixel7] = (pixel);) \
+	        break; 							   \
+	    case 11: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel2] = (pixel); \
+		         	((CARD8 *) (dst))[SinglePixel7] = (pixel);) \
+	        break; 							   \
+	    case 12: 							   \
+	        SwitchBitsLoop (((CARD16 *) (dst))[DoublePixel3] = (pixel);)\
+	        break; 							   \
+	    case 13: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel4] = (pixel);  \
+		         	((CARD16 *) (dst))[DoublePixel3] = (pixel);)\
+	        break; 							   \
+	    case 14: 							   \
+	        SwitchBitsLoop (((CARD8 *) (dst))[SinglePixel5] = (pixel);  \
+		         	((CARD16 *) (dst))[DoublePixel3] = (pixel);)\
+	        break; 							   \
+	    case 15: 							   \
+	        SwitchBitsLoop (((CARD32 *) (dst))[QuadPixel1] = (pixel);) \
+	        break; 							   \
+	} 								   \
+    }									   \
+}
+#endif /* PGSZ == 64 */
+#endif /* PSZ == 8 */
+
+#if PSZ == 16
+
+#if PGSZ == 32
+#define WriteBitGroup(dst,pixel,bits) \
+	switch (bits) {			\
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	}
+#else /* PGSZ == 64 */
+#define WriteBitGroup(dst,pixel,bits) \
+    if ( bits == 0xff )	{						\
+	((PixelGroup *) (dst))[QuadPixel0] = (pixel);			\
+	((PixelGroup *) (dst))[QuadPixel1] = (pixel);			\
+    }									\
+    else {								\
+	switch (bits & 0x0f) {	 					\
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD16 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD16 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[DoublePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel1] = (pixel);	\
+	    break;			\
+	}				\
+	switch ((bits & 0xf0) >> 4) {			\
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD16 *) (dst))[SinglePixel4] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD16 *) (dst))[SinglePixel5] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD32 *) (dst))[DoublePixel2] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD16 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD16 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD16 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD32 *) (dst))[DoublePixel2] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD16 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD16 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD16 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD32 *) (dst))[DoublePixel2] = (pixel);	\
+	    ((CARD16 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD32 *) (dst))[DoublePixel3] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD16 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel3] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD16 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel3] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[DoublePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[DoublePixel3] = (pixel);	\
+	    break;			\
+	}				\
+    }
+#endif /* PGSZ */
+
+#if PGSZ == 32
+#define SwitchBitGroup(dst,pixel,bits) { \
+	switch (bits) { \
+	case 0: \
+       	    break; \
+	case 1: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel);) \
+	    break; \
+	case 2: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel);) \
+	    break; \
+	case 3: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel);) \
+	    break; \
+	case 4: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 5: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \
+		     ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 6: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \
+		     ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 7: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \
+		     ((CARD16 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 8: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 9: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \
+		     ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 10: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \
+		     ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 11: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \
+		     ((CARD16 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 12: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	case 13: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel0] = (pixel); \
+		     ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	case 14: \
+	    SwitchBitsLoop (((CARD16 *) (dst))[SinglePixel1] = (pixel); \
+		     ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	case 15: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[DoublePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[DoublePixel1] = (pixel);) \
+	    break; \
+	} \
+}
+#else /* PGSZ == 64 */
+#define SwitchBitGroup(dst,pixel,bits) { \
+	cfb cannot hack 64-bit SwitchBitGroup psz=PSZ
+#endif /* PGSZ */
+
+#endif /* PSZ == 16 */
+
+
+#if PSZ == 32
+
+#if PGSZ == 32
+#define WriteBitGroup(dst,pixel,bits) \
+	switch (bits) {			\
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	}
+#else /* PGSZ == 64 */
+#define WriteBitGroup(dst,pixel,bits) \
+    if ( bits == 0xff )	 {				   \
+	((PixelGroup *) (dst))[DoublePixel0] = (pixel);	   \
+	((PixelGroup *) (dst))[DoublePixel1] = (pixel);	   \
+	((PixelGroup *) (dst))[DoublePixel2] = (pixel);	   \
+	((PixelGroup *) (dst))[DoublePixel3] = (pixel);	   \
+    }							   \
+    else {						   \
+	switch (bits & 0x0f) {	 			   \
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[SinglePixel0] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel1] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel2] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel3] = (pixel);	\
+	    break;			\
+	}				\
+	switch ((bits & 0xf0) >> 4) {	\
+	case 0:				\
+	    break;			\
+	case 1:				\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    break;			\
+	case 2:				\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    break;			\
+	case 3:				\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    break;			\
+	case 4:				\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 5:				\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 6:				\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 7:				\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    break;			\
+	case 8:				\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 9:				\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 10:			\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 11:			\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 12:			\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 13:			\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 14:			\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	case 15:			\
+	    ((CARD32 *) (dst))[SinglePixel4] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel5] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel6] = (pixel);	\
+	    ((CARD32 *) (dst))[SinglePixel7] = (pixel);	\
+	    break;			\
+	}				\
+    }
+#endif /* PGSZ */
+
+#if PGSZ == 32
+#define SwitchBitGroup(dst,pixel,bits) { \
+	switch (bits) { \
+	case 0: \
+       	    break; \
+	case 1: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel);) \
+	    break; \
+	case 2: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel);) \
+	    break; \
+	case 3: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel1] = (pixel);) \
+	    break; \
+	case 4: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 5: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 6: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 7: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel1] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel2] = (pixel);) \
+	    break; \
+	case 8: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 9: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 10: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 11: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel1] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 12: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel2] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 13: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel2] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 14: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel1] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel2] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	case 15: \
+	    SwitchBitsLoop (((CARD32 *) (dst))[SinglePixel0] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel1] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel2] = (pixel); \
+			    ((CARD32 *) (dst))[SinglePixel3] = (pixel);) \
+	    break; \
+	} \
+}
+#else /* PGSZ == 64 */
+#define SwitchBitGroup(dst,pixel,bits) { \
+	cfb cannot hack 64-bit SwitchBitGroup psz=PSZ
+#endif /* PGSZ */
+
+#endif /* PSZ == 32 */
+#endif /* AVOID_MEMORY_READ */
+
+extern PixelGroup cfb8BitLenMasks[PGSZ];
+
+extern int cfb8SetStipple (
+#if NeedFunctionPrototypes
+    int	/*alu*/,
+    unsigned long /*fg*/,
+    unsigned long /*planemask*/
+#endif
+);
+
+extern int cfb8SetOpaqueStipple (
+#if NeedFunctionPrototypes
+    int /*alu*/,
+    unsigned long /*fg*/,
+    unsigned long /*bg*/,
+    unsigned long /*planemask*/
+#endif
+);
+
+extern int cfb8ComputeClipMasks32 (
+#if NeedFunctionPrototypes
+    BoxPtr	/*pBox*/,
+    int		/*numRects*/,
+    int		/*x*/,
+    int		/*y*/,
+    int		/*w*/,
+    int		/*h*/,
+    CARD32 * /*clips*/
+#endif
+);