Partially reverts commit 505c216d030a8eb6e9fa757ecebed9597a850c88.

I don't know how the hell git-cherrypick messed that up to delete fbwindow.c

1 files changed, 250 insertions, 0 deletions

diff --git a/fb/fbwindow.c b/fb/fbwindow.c
new file mode 100644
index 000000000..70e75a9e9
--- /dev/null
+++ b/fb/fbwindow.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright © 1998 Keith Packard
+ *
+ * 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, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+
+Bool
+fbCreateWindow(WindowPtr pWin)
+{
+    dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(),
+		  fbGetScreenPixmap(pWin->drawable.pScreen));
+#ifdef FB_SCREEN_PRIVATE
+    if (pWin->drawable.bitsPerPixel == 32)
+	pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
+#endif
+    return TRUE;
+}
+
+Bool
+fbDestroyWindow(WindowPtr pWin)
+{
+    return TRUE;
+}
+
+Bool
+fbMapWindow(WindowPtr pWindow)
+{
+    return TRUE;
+}
+
+Bool
+fbPositionWindow(WindowPtr pWin, int x, int y)
+{
+    return TRUE;
+}
+
+Bool
+fbUnmapWindow(WindowPtr pWindow)
+{
+    return TRUE;
+}
+
+void
+fbCopyWindowProc (DrawablePtr	pSrcDrawable,
+		  DrawablePtr	pDstDrawable,
+		  GCPtr		pGC,
+		  BoxPtr	pbox,
+		  int		nbox,
+		  int		dx,
+		  int		dy,
+		  Bool		reverse,
+		  Bool		upsidedown,
+		  Pixel		bitplane,
+		  void		*closure)
+{
+    FbBits	*src;
+    FbStride	srcStride;
+    int		srcBpp;
+    int		srcXoff, srcYoff;
+    FbBits	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    
+    fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+    fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    
+    while (nbox--)
+    {
+	fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
+	       srcStride,
+	       (pbox->x1 + dx + srcXoff) * srcBpp,
+    
+	       dst + (pbox->y1 + dstYoff) * dstStride,
+	       dstStride,
+	       (pbox->x1 + dstXoff) * dstBpp,
+    
+	       (pbox->x2 - pbox->x1) * dstBpp,
+	       (pbox->y2 - pbox->y1),
+    
+	       GXcopy,
+	       FB_ALLONES,
+	       dstBpp,
+    
+	       reverse,
+	       upsidedown);
+	pbox++;
+    }
+
+    fbFinishAccess (pDstDrawable);
+    fbFinishAccess (pSrcDrawable);
+}
+
+void 
+fbCopyWindow(WindowPtr	    pWin, 
+	     DDXPointRec    ptOldOrg, 
+	     RegionPtr	    prgnSrc)
+{
+    RegionRec	rgnDst;
+    int		dx, dy;
+
+    PixmapPtr	pPixmap = fbGetWindowPixmap (pWin);
+    DrawablePtr	pDrawable = &pPixmap->drawable;
+
+    dx = ptOldOrg.x - pWin->drawable.x;
+    dy = ptOldOrg.y - pWin->drawable.y;
+    REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
+
+    REGION_NULL (pWin->drawable.pScreen, &rgnDst);
+    
+    REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
+
+#ifdef COMPOSITE
+    if (pPixmap->screen_x || pPixmap->screen_y)
+	REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst, 
+			  -pPixmap->screen_x, -pPixmap->screen_y);
+#endif
+
+    fbCopyRegion (pDrawable, pDrawable,
+		  0,
+		  &rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
+    
+    REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
+    fbValidateDrawable (&pWin->drawable);
+}
+
+Bool
+fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
+{
+    PixmapPtr	pPixmap;
+    
+    if (mask & CWBackPixmap)
+    {
+	if (pWin->backgroundState == BackgroundPixmap)
+	{
+	    pPixmap = pWin->background.pixmap;
+#ifdef FB_24_32BIT
+	    if (pPixmap->drawable.bitsPerPixel != pWin->drawable.bitsPerPixel)
+	    {
+		pPixmap = fb24_32ReformatTile (pPixmap,
+					       pWin->drawable.bitsPerPixel);
+		if (pPixmap)
+		{
+		    (*pWin->drawable.pScreen->DestroyPixmap) (pWin->background.pixmap);
+		    pWin->background.pixmap = pPixmap;
+		}
+	    }
+#endif
+	    if (FbEvenTile (pPixmap->drawable.width *
+			    pPixmap->drawable.bitsPerPixel))
+		fbPadPixmap (pPixmap);
+	}
+    }
+    if (mask & CWBorderPixmap)
+    {
+	if (pWin->borderIsPixel == FALSE)
+	{
+	    pPixmap = pWin->border.pixmap;
+#ifdef FB_24_32BIT
+	    if (pPixmap->drawable.bitsPerPixel !=
+		pWin->drawable.bitsPerPixel)
+	    {
+		pPixmap = fb24_32ReformatTile (pPixmap,
+					       pWin->drawable.bitsPerPixel);
+		if (pPixmap)
+		{
+		    (*pWin->drawable.pScreen->DestroyPixmap) (pWin->border.pixmap);
+		    pWin->border.pixmap = pPixmap;
+		}
+	    }
+#endif
+	    if (FbEvenTile (pPixmap->drawable.width *
+			    pPixmap->drawable.bitsPerPixel))
+		fbPadPixmap (pPixmap);
+	}
+    }
+    return TRUE;
+}
+
+void
+fbFillRegionSolid (DrawablePtr	pDrawable,
+		   RegionPtr	pRegion,
+		   FbBits	and,
+		   FbBits	xor)
+{
+    FbBits	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    int		n = REGION_NUM_RECTS(pRegion);
+    BoxPtr	pbox = REGION_RECTS(pRegion);
+
+#ifndef FB_ACCESS_WRAPPER
+    int try_mmx = 0;
+    if (!and)
+        try_mmx = 1;
+#endif
+
+    fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    
+    while (n--)
+    {
+#ifndef FB_ACCESS_WRAPPER
+	if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp,
+				      pbox->x1 + dstXoff, pbox->y1 + dstYoff,
+				      (pbox->x2 - pbox->x1),
+				      (pbox->y2 - pbox->y1),
+				      xor))
+	{
+#endif
+	    fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
+		     dstStride,
+		     (pbox->x1 + dstXoff) * dstBpp,
+		     dstBpp,
+		     (pbox->x2 - pbox->x1) * dstBpp,
+		     pbox->y2 - pbox->y1,
+		     and, xor);
+#ifndef FB_ACCESS_WRAPPER
+	}
+#endif
+	fbValidateDrawable (pDrawable);
+	pbox++;
+    }
+    
+    fbFinishAccess (pDrawable);
+}