1 files changed, 203 insertions, 289 deletions

diff --git a/xorg-server/fb/fbimage.c b/xorg-server/fb/fbimage.c
index 63978cc3b..59daa21bb 100644
--- a/xorg-server/fb/fbimage.c
+++ b/xorg-server/fb/fbimage.c
@@ -29,336 +29,250 @@
 #include "fb.h"
 
 void
-fbPutImage (DrawablePtr	pDrawable,
-	    GCPtr	pGC,
-	    int		depth,
-	    int		x,
-	    int		y,
-	    int		w,
-	    int		h,
-	    int		leftPad,
-	    int		format,
-	    char	*pImage)
+fbPutImage(DrawablePtr pDrawable,
+           GCPtr pGC,
+           int depth,
+           int x, int y, int w, int h, int leftPad, int format, char *pImage)
 {
-    FbGCPrivPtr	    pPriv = fbGetGCPrivate(pGC);
-    unsigned long   i;
-    FbStride	    srcStride;
-    FbStip	    *src = (FbStip *) pImage;
-    
+    FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+    unsigned long i;
+    FbStride srcStride;
+    FbStip *src = (FbStip *) pImage;
+
     x += pDrawable->x;
     y += pDrawable->y;
-    
-    switch (format)
-    {
+
+    switch (format) {
     case XYBitmap:
-	srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
-	fbPutXYImage (pDrawable,
-		      fbGetCompositeClip(pGC),
-		      pPriv->fg,
-		      pPriv->bg,
-		      pPriv->pm,
-		      pGC->alu,
-		      TRUE,
-		      x, y, w, h,
-		      src,
-		      srcStride,
-		      leftPad);
-	break;
+        srcStride = BitmapBytePad(w + leftPad) / sizeof(FbStip);
+        fbPutXYImage(pDrawable,
+                     fbGetCompositeClip(pGC),
+                     pPriv->fg,
+                     pPriv->bg,
+                     pPriv->pm,
+                     pGC->alu, TRUE, x, y, w, h, src, srcStride, leftPad);
+        break;
     case XYPixmap:
-	srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
-	for (i = (unsigned long)1 << (pDrawable->depth - 1); i; i >>= 1)
-	{
-	    if (i & pGC->planemask)
-	    {
-		fbPutXYImage (pDrawable,
-			      fbGetCompositeClip(pGC),
-			      FB_ALLONES,
-			      0,
-			      fbReplicatePixel (i, pDrawable->bitsPerPixel),
-			      pGC->alu,
-			      TRUE,
-			      x, y, w, h,
-			      src,
-			      srcStride,
-			      leftPad);
-		src += srcStride * h;
-	    }
-	}
-	break;
+        srcStride = BitmapBytePad(w + leftPad) / sizeof(FbStip);
+        for (i = (unsigned long) 1 << (pDrawable->depth - 1); i; i >>= 1) {
+            if (i & pGC->planemask) {
+                fbPutXYImage(pDrawable,
+                             fbGetCompositeClip(pGC),
+                             FB_ALLONES,
+                             0,
+                             fbReplicatePixel(i, pDrawable->bitsPerPixel),
+                             pGC->alu,
+                             TRUE, x, y, w, h, src, srcStride, leftPad);
+                src += srcStride * h;
+            }
+        }
+        break;
     case ZPixmap:
-	if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
-	{
-	    srcStride = PixmapBytePad(w, pDrawable->depth);
-	    fb24_32PutZImage (pDrawable,
-			      fbGetCompositeClip(pGC),
-			      pGC->alu,
-			      (FbBits) pGC->planemask,
-			      x, y, w, h,
-			      (CARD8 *) pImage,
-			      srcStride);
-	}
-	else
-	{
-	    srcStride = PixmapBytePad(w, pDrawable->depth) / sizeof (FbStip);
-	    fbPutZImage (pDrawable,
-			 fbGetCompositeClip(pGC),
-			 pGC->alu,
-			 pPriv->pm,
-			 x, y, w, h, 
-			 src, srcStride);
-	}
+        if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth)) {
+            srcStride = PixmapBytePad(w, pDrawable->depth);
+            fb24_32PutZImage(pDrawable,
+                             fbGetCompositeClip(pGC),
+                             pGC->alu,
+                             (FbBits) pGC->planemask,
+                             x, y, w, h, (CARD8 *) pImage, srcStride);
+        }
+        else {
+            srcStride = PixmapBytePad(w, pDrawable->depth) / sizeof(FbStip);
+            fbPutZImage(pDrawable,
+                        fbGetCompositeClip(pGC),
+                        pGC->alu, pPriv->pm, x, y, w, h, src, srcStride);
+        }
     }
 }
 
 void
-fbPutZImage (DrawablePtr	pDrawable,
-	     RegionPtr		pClip,
-	     int		alu,
-	     FbBits		pm,
-	     int		x,
-	     int		y,
-	     int		width,
-	     int		height,
-	     FbStip		*src,
-	     FbStride		srcStride)
+fbPutZImage(DrawablePtr pDrawable,
+            RegionPtr pClip,
+            int alu,
+            FbBits pm,
+            int x,
+            int y, int width, int height, FbStip * src, FbStride srcStride)
 {
-    FbStip	*dst;
-    FbStride	dstStride;
-    int		dstBpp;
-    int		dstXoff, dstYoff;
-    int		nbox;
-    BoxPtr	pbox;
-    int		x1, y1, x2, y2;
-
-    fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    FbStip *dst;
+    FbStride dstStride;
+    int dstBpp;
+    int dstXoff, dstYoff;
+    int nbox;
+    BoxPtr pbox;
+    int x1, y1, x2, y2;
 
-    for (nbox = RegionNumRects (pClip),
-	 pbox = RegionRects(pClip);
-	 nbox--;
-	 pbox++)
-    {
-	x1 = x;
-	y1 = y;
-	x2 = x + width;
-	y2 = y + height;
-	if (x1 < pbox->x1)
-	    x1 = pbox->x1;
-	if (y1 < pbox->y1)
-	    y1 = pbox->y1;
-	if (x2 > pbox->x2)
-	    x2 = pbox->x2;
-	if (y2 > pbox->y2)
-	    y2 = pbox->y2;
-	if (x1 >= x2 || y1 >= y2)
-	    continue;
-	fbBltStip (src + (y1 - y) * srcStride,
-		   srcStride,
-		   (x1 - x) * dstBpp,
+    fbGetStipDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
 
-		   dst + (y1 + dstYoff) * dstStride,
-		   dstStride,
-		   (x1 + dstXoff) * dstBpp,
-
-		   (x2 - x1) * dstBpp,
-		   (y2 - y1),
-
-		   alu,
-		   pm,
-		   dstBpp);
+    for (nbox = RegionNumRects(pClip),
+         pbox = RegionRects(pClip); nbox--; pbox++) {
+        x1 = x;
+        y1 = y;
+        x2 = x + width;
+        y2 = y + height;
+        if (x1 < pbox->x1)
+            x1 = pbox->x1;
+        if (y1 < pbox->y1)
+            y1 = pbox->y1;
+        if (x2 > pbox->x2)
+            x2 = pbox->x2;
+        if (y2 > pbox->y2)
+            y2 = pbox->y2;
+        if (x1 >= x2 || y1 >= y2)
+            continue;
+        fbBltStip(src + (y1 - y) * srcStride,
+                  srcStride,
+                  (x1 - x) * dstBpp,
+                  dst + (y1 + dstYoff) * dstStride,
+                  dstStride,
+                  (x1 + dstXoff) * dstBpp,
+                  (x2 - x1) * dstBpp, (y2 - y1), alu, pm, dstBpp);
     }
 
-    fbFinishAccess (pDrawable);
+    fbFinishAccess(pDrawable);
 }
-	     
-void
-fbPutXYImage (DrawablePtr	pDrawable,
-	      RegionPtr		pClip,
-	      FbBits		fg,
-	      FbBits		bg,
-	      FbBits		pm,
-	      int		alu,
-	      Bool		opaque,
-	      
-	      int		x,
-	      int		y,
-	      int		width,
-	      int		height,
 
-	      FbStip		*src,
-	      FbStride		srcStride,
-	      int		srcX)
+void
+fbPutXYImage(DrawablePtr pDrawable,
+             RegionPtr pClip,
+             FbBits fg,
+             FbBits bg,
+             FbBits pm,
+             int alu,
+             Bool opaque,
+             int x,
+             int y,
+             int width, int height, FbStip * src, FbStride srcStride, int srcX)
 {
-    FbBits	*dst;
-    FbStride	dstStride;
-    int		dstBpp;
-    int		dstXoff, dstYoff;
-    int		nbox;
-    BoxPtr	pbox;
-    int		x1, y1, x2, y2;
-    FbBits	fgand = 0, fgxor = 0, bgand = 0, bgxor = 0;
+    FbBits *dst;
+    FbStride dstStride;
+    int dstBpp;
+    int dstXoff, dstYoff;
+    int nbox;
+    BoxPtr pbox;
+    int x1, y1, x2, y2;
+    FbBits fgand = 0, fgxor = 0, bgand = 0, bgxor = 0;
 
-    fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
 
-    if (dstBpp == 1)
-    {
-	if (opaque)
-	    alu = FbOpaqueStipple1Rop(alu,fg,bg);
-	else
-	    alu = FbStipple1Rop(alu,fg);
+    if (dstBpp == 1) {
+        if (opaque)
+            alu = FbOpaqueStipple1Rop(alu, fg, bg);
+        else
+            alu = FbStipple1Rop(alu, fg);
     }
-    else
-    {
-	fgand = fbAnd(alu,fg,pm);
-	fgxor = fbXor(alu,fg,pm);
-	if (opaque)
-	{
-	    bgand = fbAnd(alu,bg,pm);
-	    bgxor = fbXor(alu,bg,pm);
-	}
-	else
-	{
-	    bgand = fbAnd(GXnoop,(FbBits)0,FB_ALLONES);
-	    bgxor = fbXor(GXnoop,(FbBits)0,FB_ALLONES);
-	}
+    else {
+        fgand = fbAnd(alu, fg, pm);
+        fgxor = fbXor(alu, fg, pm);
+        if (opaque) {
+            bgand = fbAnd(alu, bg, pm);
+            bgxor = fbXor(alu, bg, pm);
+        }
+        else {
+            bgand = fbAnd(GXnoop, (FbBits) 0, FB_ALLONES);
+            bgxor = fbXor(GXnoop, (FbBits) 0, FB_ALLONES);
+        }
     }
 
-    for (nbox = RegionNumRects (pClip),
-	 pbox = RegionRects(pClip);
-	 nbox--;
-	 pbox++)
-    {
-	x1 = x;
-	y1 = y;
-	x2 = x + width;
-	y2 = y + height;
-	if (x1 < pbox->x1)
-	    x1 = pbox->x1;
-	if (y1 < pbox->y1)
-	    y1 = pbox->y1;
-	if (x2 > pbox->x2)
-	    x2 = pbox->x2;
-	if (y2 > pbox->y2)
-	    y2 = pbox->y2;
-	if (x1 >= x2 || y1 >= y2)
-	    continue;
-	if (dstBpp == 1)
-	{
-	    fbBltStip (src + (y1 - y) * srcStride,
-		       srcStride,
-		       (x1 - x) + srcX,
-
-		       (FbStip *) (dst + (y1 + dstYoff) * dstStride),
-		       FbBitsStrideToStipStride(dstStride),
-		       (x1 + dstXoff) * dstBpp,
-
-		       (x2 - x1) * dstBpp,
-		       (y2 - y1),
-
-		       alu,
-		       pm,
-		       dstBpp);
-	}
-	else
-	{
-	    fbBltOne (src + (y1 - y) * srcStride,
-		      srcStride,
-		      (x1 - x) + srcX,
-
-		      dst + (y1 + dstYoff) * dstStride,
-		      dstStride,
-		      (x1 + dstXoff) * dstBpp,
-		      dstBpp,
-
-		      (x2 - x1) * dstBpp,
-		      (y2 - y1),
-
-		      fgand, fgxor, bgand, bgxor);
-	}
+    for (nbox = RegionNumRects(pClip),
+         pbox = RegionRects(pClip); nbox--; pbox++) {
+        x1 = x;
+        y1 = y;
+        x2 = x + width;
+        y2 = y + height;
+        if (x1 < pbox->x1)
+            x1 = pbox->x1;
+        if (y1 < pbox->y1)
+            y1 = pbox->y1;
+        if (x2 > pbox->x2)
+            x2 = pbox->x2;
+        if (y2 > pbox->y2)
+            y2 = pbox->y2;
+        if (x1 >= x2 || y1 >= y2)
+            continue;
+        if (dstBpp == 1) {
+            fbBltStip(src + (y1 - y) * srcStride,
+                      srcStride,
+                      (x1 - x) + srcX,
+                      (FbStip *) (dst + (y1 + dstYoff) * dstStride),
+                      FbBitsStrideToStipStride(dstStride),
+                      (x1 + dstXoff) * dstBpp,
+                      (x2 - x1) * dstBpp, (y2 - y1), alu, pm, dstBpp);
+        }
+        else {
+            fbBltOne(src + (y1 - y) * srcStride,
+                     srcStride,
+                     (x1 - x) + srcX,
+                     dst + (y1 + dstYoff) * dstStride,
+                     dstStride,
+                     (x1 + dstXoff) * dstBpp,
+                     dstBpp,
+                     (x2 - x1) * dstBpp, (y2 - y1), fgand, fgxor, bgand, bgxor);
+        }
     }
 
-    fbFinishAccess (pDrawable);
+    fbFinishAccess(pDrawable);
 }
 
 void
-fbGetImage (DrawablePtr	    pDrawable,
-	    int		    x,
-	    int		    y,
-	    int		    w,
-	    int		    h,
-	    unsigned int    format,
-	    unsigned long   planeMask,
-	    char	    *d)
+fbGetImage(DrawablePtr pDrawable,
+           int x,
+           int y,
+           int w, int h, unsigned int format, unsigned long planeMask, char *d)
 {
-    FbBits	    *src;
-    FbStride	    srcStride;
-    int		    srcBpp;
-    int		    srcXoff, srcYoff;
-    FbStip	    *dst;
-    FbStride	    dstStride;
-    
+    FbBits *src;
+    FbStride srcStride;
+    int srcBpp;
+    int srcXoff, srcYoff;
+    FbStip *dst;
+    FbStride dstStride;
+
     /*
      * XFree86 DDX empties the root borderClip when the VT is
      * switched away; this checks for that case
      */
     if (!fbDrawableEnabled(pDrawable))
-	return;
-    
+        return;
+
     if (format == ZPixmap &&
-	pDrawable->bitsPerPixel != BitsPerPixel (pDrawable->depth))
-    {
-	fb24_32GetImage (pDrawable, x, y, w, h, format, planeMask, d);
-	return;
+        pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth)) {
+        fb24_32GetImage(pDrawable, x, y, w, h, format, planeMask, d);
+        return;
     }
-    
-    fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
-    
+
+    fbGetDrawable(pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+
     x += pDrawable->x;
     y += pDrawable->y;
-    
-    dst = (FbStip *) d;
-    if (format == ZPixmap || srcBpp == 1)
-    {
-	FbBits	pm;
 
-	pm = fbReplicatePixel (planeMask, srcBpp);
-	dstStride = PixmapBytePad(w, pDrawable->depth);
-	if (pm != FB_ALLONES)
-	    memset (d, 0, dstStride * h);
-	dstStride /= sizeof (FbStip);
-	fbBltStip ((FbStip *) (src + (y + srcYoff) * srcStride), 
-		   FbBitsStrideToStipStride(srcStride),
-		   (x + srcXoff) * srcBpp,
-		   
-		   dst,
-		   dstStride,
-		   0,
-		   
-		   w * srcBpp, h,
+    dst = (FbStip *) d;
+    if (format == ZPixmap || srcBpp == 1) {
+        FbBits pm;
 
-		   GXcopy,
-		   pm,
-		   srcBpp);
+        pm = fbReplicatePixel(planeMask, srcBpp);
+        dstStride = PixmapBytePad(w, pDrawable->depth);
+        if (pm != FB_ALLONES)
+            memset(d, 0, dstStride * h);
+        dstStride /= sizeof(FbStip);
+        fbBltStip((FbStip *) (src + (y + srcYoff) * srcStride),
+                  FbBitsStrideToStipStride(srcStride),
+                  (x + srcXoff) * srcBpp,
+                  dst, dstStride, 0, w * srcBpp, h, GXcopy, pm, srcBpp);
     }
-    else
-    {
-	dstStride = BitmapBytePad(w) / sizeof (FbStip);
-	fbBltPlane (src + (y + srcYoff) * srcStride,
-		    srcStride, 
-		    (x + srcXoff) * srcBpp,
-		    srcBpp,
-
-		    dst,
-		    dstStride,
-		    0,
-		    
-		    w * srcBpp, h,
-
-		    fbAndStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
-		    fbXorStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
-		    fbAndStip(GXcopy,0,FB_STIP_ALLONES),
-		    fbXorStip(GXcopy,0,FB_STIP_ALLONES),
-		    planeMask);
+    else {
+        dstStride = BitmapBytePad(w) / sizeof(FbStip);
+        fbBltPlane(src + (y + srcYoff) * srcStride,
+                   srcStride,
+                   (x + srcXoff) * srcBpp,
+                   srcBpp,
+                   dst,
+                   dstStride,
+                   0,
+                   w * srcBpp, h,
+                   fbAndStip(GXcopy, FB_STIP_ALLONES, FB_STIP_ALLONES),
+                   fbXorStip(GXcopy, FB_STIP_ALLONES, FB_STIP_ALLONES),
+                   fbAndStip(GXcopy, 0, FB_STIP_ALLONES),
+                   fbXorStip(GXcopy, 0, FB_STIP_ALLONES), planeMask);
     }
 
-    fbFinishAccess (pDrawable);
+    fbFinishAccess(pDrawable);
 }