fb: move some code to mi

1 files changed, 4 insertions, 327 deletions

diff --git a/fb/fbcopy.c b/fb/fbcopy.c
index b8b0b6a8c..fed87a599 100644
--- a/fb/fbcopy.c
+++ b/fb/fbcopy.c
@@ -289,329 +289,6 @@ fbCopyNto1 (DrawablePtr	pSrcDrawable,
     }
 }
 
-void
-fbCopyRegion (DrawablePtr   pSrcDrawable,
-	      DrawablePtr   pDstDrawable,
-	      GCPtr	    pGC,
-	      RegionPtr	    pDstRegion,
-	      int	    dx,
-	      int	    dy,
-	      fbCopyProc    copyProc,
-	      Pixel	    bitPlane,
-	      void	    *closure)
-{
-    int		careful;
-    Bool	reverse;
-    Bool	upsidedown;
-    BoxPtr	pbox;
-    int		nbox;
-    BoxPtr	pboxNew1, pboxNew2, pboxBase, pboxNext, pboxTmp;
-    
-    pbox = REGION_RECTS(pDstRegion);
-    nbox = REGION_NUM_RECTS(pDstRegion);
-    
-    /* XXX we have to err on the side of safety when both are windows,
-     * because we don't know if IncludeInferiors is being used.
-     */
-    careful = ((pSrcDrawable == pDstDrawable) ||
-	       ((pSrcDrawable->type == DRAWABLE_WINDOW) &&
-		(pDstDrawable->type == DRAWABLE_WINDOW)));
-
-    pboxNew1 = NULL;
-    pboxNew2 = NULL;
-    if (careful && dy < 0)
-    {
-	upsidedown = TRUE;
-
-	if (nbox > 1)
-	{
-	    /* keep ordering in each band, reverse order of bands */
-	    pboxNew1 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
-	    if(!pboxNew1)
-		return;
-	    pboxBase = pboxNext = pbox+nbox-1;
-	    while (pboxBase >= pbox)
-	    {
-		while ((pboxNext >= pbox) &&
-		       (pboxBase->y1 == pboxNext->y1))
-		    pboxNext--;
-		pboxTmp = pboxNext+1;
-		while (pboxTmp <= pboxBase)
-		{
-		    *pboxNew1++ = *pboxTmp++;
-		}
-		pboxBase = pboxNext;
-	    }
-	    pboxNew1 -= nbox;
-	    pbox = pboxNew1;
-	}
-    }
-    else
-    {
-	/* walk source top to bottom */
-	upsidedown = FALSE;
-    }
-
-    if (careful && dx < 0)
-    {
-	/* walk source right to left */
-	if (dy <= 0)
-	    reverse = TRUE;
-	else
-	    reverse = FALSE;
-
-	if (nbox > 1)
-	{
-	    /* reverse order of rects in each band */
-	    pboxNew2 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
-	    if(!pboxNew2)
-	    {
-		if (pboxNew1)
-		    xfree(pboxNew1);
-		return;
-	    }
-	    pboxBase = pboxNext = pbox;
-	    while (pboxBase < pbox+nbox)
-	    {
-		while ((pboxNext < pbox+nbox) &&
-		       (pboxNext->y1 == pboxBase->y1))
-		    pboxNext++;
-		pboxTmp = pboxNext;
-		while (pboxTmp != pboxBase)
-		{
-		    *pboxNew2++ = *--pboxTmp;
-		}
-		pboxBase = pboxNext;
-	    }
-	    pboxNew2 -= nbox;
-	    pbox = pboxNew2;
-	}
-    }
-    else
-    {
-	/* walk source left to right */
-	reverse = FALSE;
-    }
-
-    (*copyProc) (pSrcDrawable,
-		 pDstDrawable,
-		 pGC,
-		 pbox,
-		 nbox,
-		 dx, dy,
-		 reverse, upsidedown, bitPlane, closure);
-    
-    if (pboxNew1)
-	xfree (pboxNew1);
-    if (pboxNew2)
-	xfree (pboxNew2);
-}
-
-RegionPtr
-fbDoCopy (DrawablePtr	pSrcDrawable,
-	  DrawablePtr	pDstDrawable,
-	  GCPtr		pGC,
-	  int		xIn, 
-	  int		yIn,
-	  int		widthSrc, 
-	  int		heightSrc,
-	  int		xOut, 
-	  int		yOut,
-	  fbCopyProc	copyProc,
-	  Pixel		bitPlane,
-	  void		*closure)
-{
-    RegionPtr	prgnSrcClip = NULL; /* may be a new region, or just a copy */
-    Bool	freeSrcClip = FALSE;
-    RegionPtr	prgnExposed = NULL;
-    RegionRec	rgnDst;
-    int		dx;
-    int		dy;
-    int		numRects;
-    int         box_x1;
-    int         box_y1;
-    int         box_x2;
-    int         box_y2;
-    Bool	fastSrc = FALSE;    /* for fast clipping with pixmap source */
-    Bool	fastDst = FALSE;    /* for fast clipping with one rect dest */
-    Bool	fastExpose = FALSE; /* for fast exposures with pixmap source */
-
-    /* Short cut for unmapped windows */
-
-    if (pDstDrawable->type == DRAWABLE_WINDOW && 
-	!((WindowPtr)pDstDrawable)->realized)
-    {
-	return NULL;
-    }
-
-    if ((pSrcDrawable != pDstDrawable) &&
-	pSrcDrawable->pScreen->SourceValidate)
-    {
-	(*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, xIn, yIn, widthSrc, heightSrc);
-    }
-
-    /* Compute source clip region */
-    if (pSrcDrawable->type == DRAWABLE_PIXMAP)
-    {
-	if ((pSrcDrawable == pDstDrawable) && (pGC->clientClipType == CT_NONE))
-	    prgnSrcClip = fbGetCompositeClip(pGC);
-	else
-	    fastSrc = TRUE;
-    }
-    else
-    {
-	if (pGC->subWindowMode == IncludeInferiors)
-	{
-	    /*
-	     * XFree86 DDX empties the border clip when the
-	     * VT is inactive, make sure the region isn't empty
-	     */
-	    if (!((WindowPtr) pSrcDrawable)->parent &&
-		REGION_NOTEMPTY (pSrcDrawable->pScreen,
-				 &((WindowPtr) pSrcDrawable)->borderClip))
-	    {
-		/*
-		 * special case bitblt from root window in
-		 * IncludeInferiors mode; just like from a pixmap
-		 */
-		fastSrc = TRUE;
-	    }
-	    else if ((pSrcDrawable == pDstDrawable) &&
-		     (pGC->clientClipType == CT_NONE))
-	    {
-		prgnSrcClip = fbGetCompositeClip(pGC);
-	    }
-	    else
-	    {
-		prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
-		freeSrcClip = TRUE;
-	    }
-	}
-	else
-	{
-	    prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
-	}
-    }
-
-    xIn += pSrcDrawable->x;
-    yIn += pSrcDrawable->y;
-    
-    xOut += pDstDrawable->x;
-    yOut += pDstDrawable->y;
-
-    box_x1 = xIn;
-    box_y1 = yIn;
-    box_x2 = xIn + widthSrc;
-    box_y2 = yIn + heightSrc;
-
-    dx = xIn - xOut;
-    dy = yIn - yOut;
-
-    /* Don't create a source region if we are doing a fast clip */
-    if (fastSrc)
-    {
-	RegionPtr cclip;
-    
-	fastExpose = TRUE;
-	/*
-	 * clip the source; if regions extend beyond the source size,
- 	 * make sure exposure events get sent
-	 */
-	if (box_x1 < pSrcDrawable->x)
-	{
-	    box_x1 = pSrcDrawable->x;
-	    fastExpose = FALSE;
-	}
-	if (box_y1 < pSrcDrawable->y)
-	{
-	    box_y1 = pSrcDrawable->y;
-	    fastExpose = FALSE;
-	}
-	if (box_x2 > pSrcDrawable->x + (int) pSrcDrawable->width)
-	{
-	    box_x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
-	    fastExpose = FALSE;
-	}
-	if (box_y2 > pSrcDrawable->y + (int) pSrcDrawable->height)
-	{
-	    box_y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
-	    fastExpose = FALSE;
-	}
-	
-	/* Translate and clip the dst to the destination composite clip */
-        box_x1 -= dx;
-        box_x2 -= dx;
-        box_y1 -= dy;
-        box_y2 -= dy;
-
-	/* If the destination composite clip is one rectangle we can
-	   do the clip directly.  Otherwise we have to create a full
-	   blown region and call intersect */
-
-	cclip = fbGetCompositeClip(pGC);
-        if (REGION_NUM_RECTS(cclip) == 1)
-        {
-	    BoxPtr pBox = REGION_RECTS(cclip);
-
-	    if (box_x1 < pBox->x1) box_x1 = pBox->x1;
-	    if (box_x2 > pBox->x2) box_x2 = pBox->x2;
-	    if (box_y1 < pBox->y1) box_y1 = pBox->y1;
-	    if (box_y2 > pBox->y2) box_y2 = pBox->y2;
-	    fastDst = TRUE;
-	}
-    }
-    
-    /* Check to see if the region is empty */
-    if (box_x1 >= box_x2 || box_y1 >= box_y2)
-    {
-	REGION_NULL(pGC->pScreen, &rgnDst);
-    }
-    else
-    {
-        BoxRec	box;
-	box.x1 = box_x1;
-	box.y1 = box_y1;
-	box.x2 = box_x2;
-	box.y2 = box_y2;
-	REGION_INIT(pGC->pScreen, &rgnDst, &box, 1);
-    }
-    
-    /* Clip against complex source if needed */
-    if (!fastSrc)
-    {
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
-	REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
-    }
-
-    /* Clip against complex dest if needed */
-    if (!fastDst)
-    {
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst,
-			 fbGetCompositeClip(pGC));
-    }
-
-    /* Do bit blitting */
-    numRects = REGION_NUM_RECTS(&rgnDst);
-    if (numRects && widthSrc && heightSrc)
-	fbCopyRegion (pSrcDrawable, pDstDrawable, pGC,
-		      &rgnDst, dx, dy, copyProc, bitPlane, closure);
-
-    /* Pixmap sources generate a NoExposed (we return NULL to do this) */
-    if (!fastExpose && pGC->fExpose)
-	prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
-					xIn - pSrcDrawable->x,
-					yIn - pSrcDrawable->y,
-					widthSrc, heightSrc,
-					xOut - pDstDrawable->x,
-					yOut - pDstDrawable->y,
-					(unsigned long) bitPlane);
-    REGION_UNINIT(pGC->pScreen, &rgnDst);
-    if (freeSrcClip)
-	REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-    fbValidateDrawable (pDstDrawable);
-    return prgnExposed;
-}
-
 RegionPtr
 fbCopyArea (DrawablePtr	pSrcDrawable,
 	    DrawablePtr	pDstDrawable,
@@ -623,7 +300,7 @@ fbCopyArea (DrawablePtr	pSrcDrawable,
 	    int		xOut, 
 	    int		yOut)
 {
-    fbCopyProc	copy;
+    miCopyProc	copy;
 
 #ifdef FB_24_32BIT
     if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
@@ -631,7 +308,7 @@ fbCopyArea (DrawablePtr	pSrcDrawable,
     else
 #endif
 	copy = fbCopyNtoN;
-    return fbDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
+    return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
 		     widthSrc, heightSrc, xOut, yOut, copy, 0, 0);
 }
 
@@ -648,11 +325,11 @@ fbCopyPlane (DrawablePtr    pSrcDrawable,
 	     unsigned long  bitplane)
 {
     if (pSrcDrawable->bitsPerPixel > 1)
-	return fbDoCopy (pSrcDrawable, pDstDrawable, pGC,
+	return miDoCopy (pSrcDrawable, pDstDrawable, pGC,
 			 xIn, yIn, widthSrc, heightSrc,
 			 xOut, yOut, fbCopyNto1, (Pixel) bitplane, 0);
     else if (bitplane & 1)
-	return fbDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
+	return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
 			 widthSrc, heightSrc, xOut, yOut, fbCopy1toN,
 			 (Pixel) bitplane, 0);
     else