XFree86 4.3.0.1

1 files changed, 164 insertions, 17 deletions

diff --git a/cfb/cfbtile32.c b/cfb/cfbtile32.c
index 544857a25..cfa3bd503 100644
--- a/cfb/cfbtile32.c
+++ b/cfb/cfbtile32.c
@@ -2,6 +2,7 @@
  * Fill 32 bit tiled rectangles.  Used by both PolyFillRect and PaintWindow.
  * no depth dependencies.
  */
+/* $XFree86: xc/programs/Xserver/cfb/cfbtile32.c,v 3.6 2001/12/14 19:59:25 dawes Exp $ */
 
 /*
 
@@ -52,6 +53,93 @@ in this Software without prior written authorization from The Open Group.
 #define SHARED_IDCACHE
 #endif
 
+#if PSZ == 24
+#define STORE(p)    (*(p) = MROP_PREBUILT_SOLID(srcpix,*(p)))
+/*#define STORE24(p,index)    {\
+	    register int idx = ((index) & 3)<< 1; \
+	    *(p) = (((MROP_PREBUILT_SOLID(srcpix,*(p))<<cfb24Shift[idx])&cfbmask[idx])| \
+	            (*(p)&cfbrmask[idx])); \
+	    idx++; \
+	    (p)++; \
+	    *(p) = (((MROP_PREBUILT_SOLID(srcpix,*(p))>>cfb24Shift[idx])&cfbmask[idx])| \
+	            (*(p)&cfbrmask[idx])); \
+	    (p)--; \
+	}*/
+#define STORE24(p,index)    MROP_PREBUILT_SOLID24(srcpix, (p), index)
+
+#define STORE_MASK(p,mask)    (*(p) = MROP_PREBUILT_MASK(srcpix,*(p),(mask)))
+#define QSTORE(p)    ((*(p) = MROP_PREBUILT_SOLID(((srcpix<<24)|srcpix),*(p))), \
+                      (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<16)|(srcpix>>8)),*(p))), \
+                      (p)++,(*(p) = MROP_PREBUILT_SOLID(((srcpix<<8)|(srcpix>>16)),*(p))))
+
+#if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE)
+# define Expand(left,right) {\
+    int part = nlwMiddle & ((PGSZB*2)-1); \
+    nlwMiddle *= 3; \
+    nlwMiddle >>= PWSH + 3; \
+    while (h--) { \
+	srcpix = psrc[srcy]; \
+	MROP_PREBUILD(srcpix); \
+	++srcy; \
+	if (srcy == tileHeight) \
+	    srcy = 0; \
+	left \
+	p += part; \
+	switch (part) { \
+	case 7: \
+	    STORE24(p - 7, xtmp - 7); \
+	case 6: \
+	    STORE24(p - 6, xtmp - 6); \
+	case 5: \
+	    STORE24(p - 5, xtmp - 5); \
+	case 4: \
+	    STORE24(p - 4, xtmp - 4); \
+	case 3: \
+	    STORE24(p - 3, xtmp - 3); \
+	case 2: \
+	    STORE24(p - 2, xtmp - 2); \
+	case 1: \
+	    STORE24(p - 1, xtmp - 1); \
+	} \
+	nlw = nlwMiddle; \
+	while (nlw) { \
+	    STORE24 (p + 0, xtmp + 0); \
+	    STORE24 (p + 1, xtmp + 1); \
+	    STORE24 (p + 2, xtmp + 2); \
+	    STORE24 (p + 3, xtmp + 3); \
+	    STORE24 (p + 4, xtmp + 4); \
+	    STORE24 (p + 5, xtmp + 5); \
+	    STORE24 (p + 6, xtmp + 6); \
+	    STORE24 (p + 7, xtmp + 7); \
+	    p += 8; \
+	    xtmp += 8; \
+	    nlw--; \
+	} \
+	right \
+	p += nlwExtra; \
+    } \
+}
+#else
+#define Expand(left,right) {\
+    while (h--)	{ \
+	srcpix = psrc[srcy]; \
+	MROP_PREBUILD(srcpix); \
+	++srcy; \
+	if (srcy == tileHeight) \
+	    srcy = 0; \
+	left \
+	while (nlw--) \
+	{ \
+	    STORE24(p,xtmp); \
+	    if(xtmp&3) p++; \
+	    xtmp++; \
+	} \
+	right \
+	p += nlwExtra; \
+    } \
+}
+#endif
+#else /*PSZ != 24*/
 #define STORE(p)    (*(p) = MROP_PREBUILT_SOLID(srcpix,*(p)))
 
 #if (MROP == Mcopy) && defined(FAST_CONSTANT_OFFSET_MODE) && defined(SHARED_IDCACHE)
@@ -119,6 +207,7 @@ in this Software without prior written authorization from The Open Group.
     } \
 }
 #endif
+#endif /*PSZ == 24*/
 
 void
 MROP_NAME(cfbFillRectTile32) (pDrawable, pGC, nBox, pBox)
@@ -127,30 +216,33 @@ MROP_NAME(cfbFillRectTile32) (pDrawable, pGC, nBox, pBox)
     int		    nBox;	/* number of boxes to fill */
     BoxPtr 	    pBox;	/* pointer to list of boxes to fill */
 {
-    register unsigned long srcpix;	
-    unsigned long *psrc;		/* pointer to bits in tile, if needed */
+    register CfbBits srcpix;	
+    CfbBits *psrc;		/* pointer to bits in tile, if needed */
     int tileHeight;	/* height of the tile */
 
     int nlwDst;		/* width in longwords of the dest pixmap */
     int w;		/* width of current box */
     register int h;	/* height of current box */
-    register unsigned long startmask;
-    register unsigned long endmask; /* masks for reggedy bits at either end of line */
+    register CfbBits startmask;
+    register CfbBits endmask; /* masks for reggedy bits at either end of line */
     int nlwMiddle;	/* number of longwords between sides of boxes */
     int nlwExtra;	/* to get from right of box to left of next span */
-    register int nlw;	/* loop version of nlwMiddle */
-    register unsigned long *p;	/* pointer to bits we're writing */
+    register int nlw = 0;	/* loop version of nlwMiddle */
+    register CfbBits *p;	/* pointer to bits we're writing */
     int y;		/* current scan line */
     int srcy;		/* current tile position */
 
-    unsigned long *pbits;/* pointer to start of pixmap */
+    CfbBits *pbits;/* pointer to start of pixmap */
     PixmapPtr	    tile;	/* rotated, expanded tile */
     MROP_DECLARE_REG()
     MROP_PREBUILT_DECLARE()
+#if PSZ == 24
+    CfbBits xtmp;
+#endif
 
-    tile = cfbGetGCPrivate(pGC)->pRotatedPixmap;
+    tile = pGC->pRotatedPixmap;
     tileHeight = tile->drawable.height;
-    psrc = (unsigned long *)tile->devPrivate.ptr;
+    psrc = (CfbBits *)tile->devPrivate.ptr;
 
     MROP_INITIALIZE(pGC->alu, pGC->planemask);
 
@@ -161,10 +253,20 @@ MROP_NAME(cfbFillRectTile32) (pDrawable, pGC, nBox, pBox)
 	w = pBox->x2 - pBox->x1;
 	h = pBox->y2 - pBox->y1;
 	y = pBox->y1;
+#if PSZ == 24
+	xtmp = pBox->x1;
+	p = pbits + (y * nlwDst) + ((pBox->x1*3) >> 2);
+/*	p = pbits + (y * nlwDst) + ((pBox->x1>> 2)*3);*/
+#else
 	p = pbits + (y * nlwDst) + (pBox->x1 >> PWSH);
+#endif
 	srcy = y % tileHeight;
 
+#if PSZ == 24
+	if (w == 1  &&  ((pBox->x1 & 3) == 0  ||  (pBox->x1 & 3) == 3))
+#else
 	if ( ((pBox->x1 & PIM) + w) <= PPW)
+#endif
 	{
 	    maskpartialbits(pBox->x1, w, startmask);
 	    nlwExtra = nlwDst;
@@ -229,23 +331,26 @@ MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
     int			n;	/* number of spans to fill */
     DDXPointPtr		ppt;	/* pointer to list of start points */
     int			*pwidth;/* pointer to list of n widths */
-    unsigned long	*pbits;	/* pointer to start of bitmap */
+    CfbBits	*pbits;	/* pointer to start of bitmap */
     int			nlwDst;	/* width in longwords of bitmap */
-    register unsigned long *p;	/* pointer to current longword in bitmap */
+    register CfbBits *p;	/* pointer to current longword in bitmap */
     register int	w;	/* current span width */
     register int	nlw;
     register int	x;
-    register unsigned long startmask;
-    register unsigned long endmask;
-    register unsigned long  srcpix;
+    register CfbBits startmask;
+    register CfbBits endmask;
+    register CfbBits  srcpix;
     int			y;
     int			*pwidthFree;/* copies of the pointers to free */
     DDXPointPtr		pptFree;
     PixmapPtr		tile;
-    unsigned long	*psrc;	/* pointer to bits in tile */
+    CfbBits	*psrc;	/* pointer to bits in tile */
     int			tileHeight;/* height of the tile */
     MROP_DECLARE_REG ()
     MROP_PREBUILT_DECLARE()
+#if PSZ == 24      
+    CfbBits	xtmp;
+#endif
 
     n = nInit * miFindMaxBand( cfbGetCompositeClip(pGC) );
     pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
@@ -262,9 +367,9 @@ MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
 		     pptInit, pwidthInit, nInit,
 		     ppt, pwidth, fSorted);
 
-    tile = cfbGetGCPrivate(pGC)->pRotatedPixmap;
+    tile = pGC->pRotatedPixmap;
     tileHeight = tile->drawable.height;
-    psrc = (unsigned long *)tile->devPrivate.ptr;
+    psrc = (CfbBits *)tile->devPrivate.ptr;
 
     MROP_INITIALIZE(pGC->alu, pGC->planemask);
 
@@ -280,11 +385,21 @@ MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
 	    y = ppt->y;
 	    ++ppt;
 	    w = *pwidth++;
+#if PSZ == 24
+/*	    p = pbits + (y * nlwDst) + ((x*3) >> 2);*/
+	    xtmp = x;
+	    p = pbits + (y * nlwDst) + ((x >> 2)*3);
+#else
 	    p = pbits + (y * nlwDst) + (x >> PWSH);
+#endif
 	    srcpix = psrc[y & tileHeight];
 	    MROP_PREBUILD(srcpix);
     
+#if PSZ == 24
+	    if ((x & 3) + w < 5)
+#else
 	    if ((x & PIM) + w < PPW)
+#endif
 	    {
 	    	maskpartialbits(x, w, startmask);
 	    	*p = MROP_PREBUILT_MASK (srcpix, *p, startmask);
@@ -295,12 +410,23 @@ MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
 	    	if (startmask)
 	    	{
 		    *p = MROP_PREBUILT_MASK(srcpix, *p, startmask);
+#if PSZ == 24
+		    if(xtmp&3) p++;
+		    xtmp++;
+#else
 		    p++;
+#endif
 	    	}
 	    	while (nlw--)
 	    	{
+#if PSZ == 24
+		    STORE24(p,xtmp);
+		    if(xtmp&3) p++;
+		    ++xtmp;
+#else
 		    STORE(p);
 		    ++p;
+#endif
 	    	}
 	    	if (endmask)
 	    	{
@@ -318,11 +444,21 @@ MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
 	    y = ppt->y;
 	    ++ppt;
 	    w = *pwidth++;
+#if PSZ == 24
+/*	    p = pbits + (y * nlwDst) + ((x *3)>> 2);*/
+	    p = pbits + (y * nlwDst) + ((x >> 2)*3);
+	    xtmp = x;
+#else
 	    p = pbits + (y * nlwDst) + (x >> PWSH);
+#endif
 	    srcpix = psrc[y % tileHeight];
 	    MROP_PREBUILD(srcpix);
     
+#if PSZ == 24
+	    if ((x & 3) + w < 5)
+#else
 	    if ((x & PIM) + w < PPW)
+#endif
 	    {
 	    	maskpartialbits(x, w, startmask);
 	    	*p = MROP_PREBUILT_MASK (srcpix, *p, startmask);
@@ -333,12 +469,23 @@ MROP_NAME(cfbTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
 	    	if (startmask)
 	    	{
 		    *p = MROP_PREBUILT_MASK(srcpix, *p, startmask);
+#if PSZ == 24
+		    if(xtmp&3)p++;
+		    xtmp++;
+#else
 		    p++;
+#endif
 	    	}
 	    	while (nlw--)
 	    	{
+#if PSZ == 24
+		    STORE24(p,xtmp);
+		    if(xtmp&3)p++;
+		    xtmp++;
+#else
 		    STORE(p);
 		    ++p;
+#endif
 	    	}
 	    	if (endmask)
 	    	{