1 files changed, 0 insertions, 1179 deletions

diff --git a/hw/xfree86/xf8_32bpp/xf86overlay.c b/hw/xfree86/xf8_32bpp/xf86overlay.c
deleted file mode 100644
index c63b3cfd1..000000000
--- a/hw/xfree86/xf8_32bpp/xf86overlay.c
+++ /dev/null
@@ -1,1179 +0,0 @@
-
-/*
-   Copyright (C) 1998.  The XFree86 Project Inc.
-
-   Written by Mark Vojkovich (mvojkovi@ucsd.edu)
-*/
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "regionstr.h"
-#include "windowstr.h"
-#include "xf86str.h"
-#include "migc.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "colormapst.h"
-#include "cfb8_32.h"
-
-#define IS_DIRTY 	1
-#define IS_SHARED	2
-
-/** Screen Functions **/
-
-static Bool OverlayCloseScreen (int, ScreenPtr);
-static Bool OverlayCreateGC(GCPtr pGC);
-static Bool OverlayDestroyPixmap(PixmapPtr);
-static PixmapPtr OverlayCreatePixmap(ScreenPtr, int, int, int, unsigned);
-static Bool OverlayChangeWindowAttributes(WindowPtr, unsigned long);
-
-/** Funcs **/
-static void OverlayValidateGC(GCPtr, unsigned long, DrawablePtr);
-static void OverlayChangeGC(GCPtr, unsigned long);
-static void OverlayCopyGC(GCPtr, unsigned long, GCPtr);
-static void OverlayDestroyGC(GCPtr);
-static void OverlayChangeClip(GCPtr, int, pointer, int);
-static void OverlayDestroyClip(GCPtr);
-static void OverlayCopyClip(GCPtr, GCPtr);
-
-
-static PixmapPtr OverlayRefreshPixmap(PixmapPtr);
-
-static GCFuncs OverlayGCFuncs = {
-   OverlayValidateGC, OverlayChangeGC, 
-   OverlayCopyGC, OverlayDestroyGC,
-   OverlayChangeClip, OverlayDestroyClip, 
-   OverlayCopyClip
-};
-
-
-/** Pixmap Ops */
-static void	 PixmapFillSpans(DrawablePtr, GCPtr, int, DDXPointPtr, int *,
-				  int);
-static void	 PixmapSetSpans(DrawablePtr, GCPtr, char *, DDXPointPtr,
-				 int *, int, int);
-static void	 PixmapPutImage(DrawablePtr, GCPtr, int, int, int, int, int,
-				 int, int, char *);
-static void	 PixmapPushPixels(GCPtr, PixmapPtr, DrawablePtr, int, int,
-				   int, int);
-static RegionPtr PixmapCopyArea(DrawablePtr, DrawablePtr, GCPtr, int, int,
-				 int, int, int, int);
-static RegionPtr PixmapCopyPlane(DrawablePtr, DrawablePtr, GCPtr, int, int,
-				  int, int, int, int, unsigned long);
-static void	 PixmapPolyPoint(DrawablePtr, GCPtr, int, int, xPoint *);
-static void	 PixmapPolylines(DrawablePtr, GCPtr, int, int, DDXPointPtr);
-static void	 PixmapPolySegment(DrawablePtr, GCPtr, int, xSegment *);
-static void	 PixmapPolyRectangle(DrawablePtr, GCPtr, int, xRectangle *);
-static void	 PixmapPolyArc(DrawablePtr, GCPtr, int, xArc *);
-static void	 PixmapFillPolygon(DrawablePtr, GCPtr, int, int, int,
-				    DDXPointPtr);
-static void	 PixmapPolyFillRect(DrawablePtr, GCPtr, int, xRectangle *);
-static void	 PixmapPolyFillArc(DrawablePtr, GCPtr, int, xArc *);
-static int	 PixmapPolyText8(DrawablePtr, GCPtr, int, int, int, char *);
-static int	 PixmapPolyText16(DrawablePtr, GCPtr, int, int, int,
-				   unsigned short *);
-static void	 PixmapImageText8(DrawablePtr, GCPtr, int, int, int, char *);
-static void	 PixmapImageText16(DrawablePtr, GCPtr, int, int, int,
-				    unsigned short *);
-static void	 PixmapImageGlyphBlt(DrawablePtr, GCPtr, int, int,
-				      unsigned int, CharInfoPtr *, pointer);
-static void	 PixmapPolyGlyphBlt(DrawablePtr, GCPtr, int, int,
-				     unsigned int, CharInfoPtr *, pointer);
-
-static GCOps PixmapGCOps = {
-    PixmapFillSpans, PixmapSetSpans, 
-    PixmapPutImage, PixmapCopyArea, 
-    PixmapCopyPlane, PixmapPolyPoint, 
-    PixmapPolylines, PixmapPolySegment, 
-    PixmapPolyRectangle, PixmapPolyArc, 
-    PixmapFillPolygon, PixmapPolyFillRect, 
-    PixmapPolyFillArc, PixmapPolyText8, 
-    PixmapPolyText16, PixmapImageText8, 
-    PixmapImageText16, PixmapImageGlyphBlt, 
-    PixmapPolyGlyphBlt, PixmapPushPixels,
-    {NULL}		/* devPrivate */
-};
-
-
-/** Window Ops **/
-static void	 WindowFillSpans(DrawablePtr, GCPtr, int, DDXPointPtr, int *,
-				  int);
-static void	 WindowSetSpans(DrawablePtr, GCPtr, char *, DDXPointPtr,
-				 int *, int, int);
-static void	 WindowPutImage(DrawablePtr, GCPtr, int, int, int, int, int,
-				 int, int, char *);
-static void	 WindowPushPixels(GCPtr, PixmapPtr, DrawablePtr, int, int,
-				   int, int);
-static RegionPtr WindowCopyArea(DrawablePtr, DrawablePtr, GCPtr, int, int,
-				 int, int, int, int);
-static RegionPtr WindowCopyPlane(DrawablePtr, DrawablePtr, GCPtr, int, int,
-				  int, int, int, int, unsigned long);
-static void	 WindowPolyPoint(DrawablePtr, GCPtr, int, int, xPoint *);
-static void	 WindowPolylines(DrawablePtr, GCPtr, int, int, DDXPointPtr);
-static void	 WindowPolySegment(DrawablePtr, GCPtr, int, xSegment *);
-static void	 WindowPolyRectangle(DrawablePtr, GCPtr, int, xRectangle *);
-static void	 WindowPolyArc(DrawablePtr, GCPtr, int, xArc *);
-static void	 WindowFillPolygon(DrawablePtr, GCPtr, int, int, int,
-				    DDXPointPtr);
-static void	 WindowPolyFillRect(DrawablePtr, GCPtr, int, xRectangle *);
-static void	 WindowPolyFillArc(DrawablePtr, GCPtr, int, xArc *);
-static int	 WindowPolyText8(DrawablePtr, GCPtr, int, int, int, char *);
-static int	 WindowPolyText16(DrawablePtr, GCPtr, int, int, int,
-				   unsigned short *);
-static void	 WindowImageText8(DrawablePtr, GCPtr, int, int, int, char *);
-static void	 WindowImageText16(DrawablePtr, GCPtr, int, int, int,
-				    unsigned short *);
-static void	 WindowImageGlyphBlt(DrawablePtr, GCPtr, int, int,
-				      unsigned int, CharInfoPtr *, pointer);
-static void	 WindowPolyGlyphBlt(DrawablePtr, GCPtr, int, int,
-				     unsigned int, CharInfoPtr *, pointer);
-
-static GCOps WindowGCOps = {
-    WindowFillSpans, WindowSetSpans, 
-    WindowPutImage, WindowCopyArea, 
-    WindowCopyPlane, WindowPolyPoint, 
-    WindowPolylines, WindowPolySegment, 
-    WindowPolyRectangle, WindowPolyArc, 
-    WindowFillPolygon, WindowPolyFillRect, 
-    WindowPolyFillArc, WindowPolyText8, 
-    WindowPolyText16, WindowImageText8, 
-    WindowImageText16, WindowImageGlyphBlt, 
-    WindowPolyGlyphBlt, WindowPushPixels,
-    {NULL}		/* devPrivate */
-};
-
-/** privates **/
-
-typedef struct {
-   CloseScreenProcPtr		CloseScreen;
-   CreateGCProcPtr		CreateGC;
-   CreatePixmapProcPtr		CreatePixmap;
-   DestroyPixmapProcPtr		DestroyPixmap;
-   ChangeWindowAttributesProcPtr ChangeWindowAttributes;
-   int				LockPrivate;
-} OverlayScreenRec, *OverlayScreenPtr;
-
-typedef struct {
-   GCFuncs		*wrapFuncs;
-   GCOps		*wrapOps;
-   GCOps		*overlayOps;
-   unsigned long 	fg;
-   unsigned long 	bg;
-   unsigned long 	pm;
-   PixmapPtr		tile;
-} OverlayGCRec, *OverlayGCPtr;
-
-typedef struct {
-   PixmapPtr		pix32;
-   CARD32		dirty;
-} OverlayPixmapRec, *OverlayPixmapPtr;
-
-
-static DevPrivateKey OverlayScreenKey = &OverlayScreenKey;
-static DevPrivateKey OverlayGCKey = &OverlayGCKey;
-static DevPrivateKey OverlayPixmapKey = &OverlayPixmapKey;
-
-/** Macros **/
-
-#define TILE_EXISTS(pGC) (!(pGC)->tileIsPixel && (pGC)->tile.pixmap)
-
-#define OVERLAY_GET_PIXMAP_PRIVATE(pPix) ((OverlayPixmapPtr) \
-    dixLookupPrivate(&(pPix)->devPrivates, OverlayPixmapKey))
-
-#define OVERLAY_GET_SCREEN_PRIVATE(pScreen) ((OverlayScreenPtr) \
-    dixLookupPrivate(&(pScreen)->devPrivates, OverlayScreenKey))
-
-#define OVERLAY_GET_GC_PRIVATE(pGC) ((OverlayGCPtr) \
-    dixLookupPrivate(&(pGC)->devPrivates, OverlayGCKey))
-
-#define OVERLAY_GC_FUNC_PROLOGUE(pGC)\
-    OverlayGCPtr pGCPriv = OVERLAY_GET_GC_PRIVATE(pGC);\
-    (pGC)->funcs = pGCPriv->wrapFuncs;\
-    if(pGCPriv->overlayOps) \
-	(pGC)->ops = pGCPriv->wrapOps
-
-#define OVERLAY_GC_FUNC_EPILOGUE(pGC)\
-    pGCPriv->wrapFuncs = (pGC)->funcs;\
-    (pGC)->funcs = &OverlayGCFuncs;\
-    if(pGCPriv->overlayOps) { \
-	pGCPriv->wrapOps = (pGC)->ops;\
-	(pGC)->ops = pGCPriv->overlayOps;\
-    }
-
-#define WINDOW_GC_OP_PROLOGUE(pGC)\
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE((pGC)->pScreen);\
-    OverlayGCPtr pGCPriv = OVERLAY_GET_GC_PRIVATE(pGC);\
-    unsigned long oldfg = (pGC)->fgPixel;\
-    unsigned long oldbg = (pGC)->bgPixel;\
-    unsigned long oldpm = (pGC)->planemask;\
-    PixmapPtr oldtile = (pGC)->tile.pixmap;\
-    (pGC)->fgPixel = pGCPriv->fg;\
-    (pGC)->bgPixel = pGCPriv->bg;\
-    (pGC)->planemask = pGCPriv->pm;\
-    if(pGCPriv->tile) (pGC)->tile.pixmap = pGCPriv->tile;\
-    (pGC)->funcs = pGCPriv->wrapFuncs;\
-    (pGC)->ops = pGCPriv->wrapOps;\
-    pScreenPriv->LockPrivate++
-    
-
-#define WINDOW_GC_OP_EPILOGUE(pGC)\
-    pGCPriv->wrapOps = (pGC)->ops;\
-    pGCPriv->wrapFuncs = (pGC)->funcs;\
-    (pGC)->fgPixel = oldfg;\
-    (pGC)->bgPixel = oldbg;\
-    (pGC)->planemask = oldpm;\
-    (pGC)->tile.pixmap = oldtile;\
-    (pGC)->funcs = &OverlayGCFuncs;\
-    (pGC)->ops   = &WindowGCOps;\
-    pScreenPriv->LockPrivate--
-
-
-#define PIXMAP_GC_OP_PROLOGUE(pGC)\
-    OverlayGCPtr pGCPriv = OVERLAY_GET_GC_PRIVATE(pGC);\
-    OverlayPixmapPtr pPixPriv = OVERLAY_GET_PIXMAP_PRIVATE((PixmapPtr)pDraw);\
-    pGC->funcs = pGCPriv->wrapFuncs;\
-    pGC->ops = pGCPriv->wrapOps
-    
-#define PIXMAP_GC_OP_EPILOGUE(pGC)\
-    pGCPriv->wrapOps = pGC->ops;\
-    pGC->funcs = &OverlayGCFuncs;\
-    pGC->ops = &PixmapGCOps;\
-    pPixPriv->dirty |= IS_DIRTY
-    
-
-Bool
-xf86Overlay8Plus32Init (ScreenPtr pScreen)
-{
-    OverlayScreenPtr pScreenPriv;
-
-    if (!dixRequestPrivate(OverlayGCKey, sizeof(OverlayGCRec)))
-	return FALSE;
-
-    if (!dixRequestPrivate(OverlayPixmapKey, sizeof(OverlayPixmapRec)))
-	return FALSE;
-
-    if (!(pScreenPriv = xalloc(sizeof(OverlayScreenRec))))
-	return FALSE;
-
-    dixSetPrivate(&pScreen->devPrivates, OverlayScreenKey, pScreenPriv);
-
-    pScreenPriv->CreateGC = pScreen->CreateGC;
-    pScreenPriv->CloseScreen = pScreen->CloseScreen;
-    pScreenPriv->CreatePixmap = pScreen->CreatePixmap;
-    pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap;
-    pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes;
-
-    pScreen->CreateGC = OverlayCreateGC;
-    pScreen->CloseScreen = OverlayCloseScreen;
-    pScreen->CreatePixmap = OverlayCreatePixmap; 
-    pScreen->DestroyPixmap = OverlayDestroyPixmap; 
-    pScreen->ChangeWindowAttributes = OverlayChangeWindowAttributes; 
-
-    pScreenPriv->LockPrivate = 0; 
-
-    /* allocate the key in the default map */
-    if(pScreen->defColormap) {
-	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-	ColormapPtr pmap;
-	xColorItem color;
-
-	pmap = (ColormapPtr)LookupIDByType(pScreen->defColormap, RT_COLORMAP);
-
-	pmap->red[pScrn->colorKey].refcnt = AllocPrivate;
-	pmap->red[pScrn->colorKey].fShared = FALSE;
-	pmap->freeRed--;
-	
-	color.red = color.blue = color.green = 0;
-	color.pixel = pScrn->colorKey;
-	color.flags = DoRed | DoGreen | DoBlue;
-
-	StoreColors(pmap, 1, &color);
-    }
-
-    return TRUE;
-}
-
-
-/*********************** Screen Funcs ***********************/
-
-Bool
-OverlayCreateGC(GCPtr pGC)
-{
-    ScreenPtr    pScreen = pGC->pScreen;
-    OverlayGCPtr pGCPriv = OVERLAY_GET_GC_PRIVATE(pGC);
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pScreen);
-    Bool ret;
-
-    pScreen->CreateGC = pScreenPriv->CreateGC;
-
-    if((ret = (*pScreen->CreateGC)(pGC)) && (pGC->depth != 1)) {
-	pGCPriv->wrapFuncs = pGC->funcs;
-	pGC->funcs = &OverlayGCFuncs;
-	pGCPriv->wrapOps = NULL;
-	pGCPriv->overlayOps = NULL;
-	pGCPriv->tile = NULL;
-    }
-
-    pScreen->CreateGC = OverlayCreateGC;
-
-    return ret;
-}
-
-static PixmapPtr 
-OverlayCreatePixmap(ScreenPtr pScreen, int w, int h, int depth,
-		    unsigned usage_hint)
-{
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pScreen);
-    PixmapPtr pPix;
-    
-    pScreen->CreatePixmap = pScreenPriv->CreatePixmap;
-    pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint);
-    pScreen->CreatePixmap = OverlayCreatePixmap;
-
-    /* We initialize all the privates */
-    if(pPix) {
-	OverlayPixmapPtr pPriv = OVERLAY_GET_PIXMAP_PRIVATE(pPix);
-        pPriv->pix32 = NULL;
-        pPriv->dirty = IS_DIRTY;
-	if(!w || !h)
-	   pPriv->dirty |= IS_SHARED;
-    }
-
-    return pPix;
-}
-
-static Bool
-OverlayDestroyPixmap(PixmapPtr pPix)
-{
-    ScreenPtr pScreen = pPix->drawable.pScreen;
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pScreen);
-    Bool result;
-
-    pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap;
-
-    if((pPix->refcnt == 1) && (pPix->drawable.bitsPerPixel == 8)) {
-	OverlayPixmapPtr pPriv = OVERLAY_GET_PIXMAP_PRIVATE(pPix);
-	if(pPriv->pix32) {
-	   if(pPriv->pix32->refcnt != 1)
-	     ErrorF("Warning! private pix refcnt = %i\n", pPriv->pix32->refcnt);
-	   (*pScreen->DestroyPixmap)(pPriv->pix32);
-	}
-	pPriv->pix32 = NULL;
-    }
-
-    result = (*pScreen->DestroyPixmap) (pPix);
-    pScreen->DestroyPixmap = OverlayDestroyPixmap;
-
-    return result;
-}
-
-static Bool
-OverlayCloseScreen (int i, ScreenPtr pScreen)
-{
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pScreen);
-
-    pScreen->CreateGC = pScreenPriv->CreateGC;
-    pScreen->CloseScreen = pScreenPriv->CloseScreen;
-    pScreen->CreatePixmap = pScreenPriv->CreatePixmap;
-    pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap;
-    pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes;
-
-    xfree ((pointer) pScreenPriv);
-
-    return (*pScreen->CloseScreen) (i, pScreen);
-}
-
-
-
-static Bool
-OverlayChangeWindowAttributes (WindowPtr pWin, unsigned long mask)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pScreen);
-    Bool result;    
-
-    if(pWin->drawable.depth == 8) {
-	if((mask & CWBackPixmap) && 
-	   (pWin->backgroundState == BackgroundPixmap)) 	
-		OverlayRefreshPixmap(pWin->background.pixmap);
-
-	if((mask & CWBorderPixmap) && !pWin->borderIsPixel)
-		OverlayRefreshPixmap(pWin->border.pixmap);
-    }
-
-    pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes;
-    result = (*pScreen->ChangeWindowAttributes) (pWin, mask);
-    pScreen->ChangeWindowAttributes = OverlayChangeWindowAttributes;
-
-    return result;
-}
-
-/*********************** GC Funcs *****************************/
-
-
-static PixmapPtr
-OverlayRefreshPixmap(PixmapPtr pix8) 
-{
-    OverlayPixmapPtr pixPriv = OVERLAY_GET_PIXMAP_PRIVATE(pix8);
-    ScreenPtr pScreen = pix8->drawable.pScreen;
-
-    if(!pixPriv->pix32) {
-	PixmapPtr newPix;
-
-	newPix = (*pScreen->CreatePixmap)(pScreen, pix8->drawable.width,
-		pix8->drawable.height, 24, 0);
-	newPix->drawable.depth = 8;  /* Bad Mark! Bad Mark! */
-        pixPriv->pix32 = newPix;
-    }
-
-    if(pixPriv->dirty) {
-	OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pScreen);
-	GCPtr pGC;
-
-	pGC = GetScratchGC(8, pScreen);
-
-	pScreenPriv->LockPrivate++;  /* don't modify this one */
-	ValidateGC((DrawablePtr)pixPriv->pix32, pGC);
-
-	(*pGC->ops->CopyArea)((DrawablePtr)pix8, (DrawablePtr)pixPriv->pix32,
-		pGC, 0, 0, pix8->drawable.width, pix8->drawable.height, 0, 0);  
-	pScreenPriv->LockPrivate--;
-	FreeScratchGC(pGC);
-
-	pixPriv->dirty &= ~IS_DIRTY;
-	pixPriv->pix32->drawable.serialNumber = NEXT_SERIAL_NUMBER;    
-    }
-
-    return pixPriv->pix32;
-}
-
-
-static void
-OverlayValidateGC(
-   GCPtr         pGC,
-   unsigned long changes,
-   DrawablePtr   pDraw 
-){
-    OverlayScreenPtr pScreenPriv = OVERLAY_GET_SCREEN_PRIVATE(pGC->pScreen);
-    OVERLAY_GC_FUNC_PROLOGUE (pGC);
-
-    if(pScreenPriv->LockPrivate < 0) {
-	ErrorF("Something is wrong in OverlayValidateGC!\n");
-	pScreenPriv->LockPrivate = 0;
-    }
-
-    if(pGC->depth == 24) {
-	unsigned long oldpm = pGC->planemask;
-	pGCPriv->overlayOps = NULL;
-
-	if(pDraw->type == DRAWABLE_WINDOW)
-	   pGC->planemask &= 0x00ffffff;
-	else
-	   pGC->planemask |= 0xff000000; 
-
-        if(oldpm != pGC->planemask) changes |= GCPlaneMask;
-
-	(*pGC->funcs->ValidateGC)(pGC, changes, pDraw);
-
-    } else { /* depth == 8 */
-	unsigned long newChanges = 0;
-
-	if(pDraw->bitsPerPixel == 32) {
-	
-	    if(pGC->fillStyle == FillTiled)
-		pGCPriv->tile = OverlayRefreshPixmap(pGC->tile.pixmap);
-	    else pGCPriv->tile = NULL;
-
-	    if(pGCPriv->overlayOps != &WindowGCOps) {
-		newChanges = GCForeground | GCBackground | GCPlaneMask;
-		if(pGCPriv->tile) 
-		    newChanges |= GCTile;
-	    }
-	    pGCPriv->overlayOps = &WindowGCOps;
-
-	    if(!pScreenPriv->LockPrivate) {
-		unsigned long oldfg = pGC->fgPixel;
-		unsigned long oldbg = pGC->bgPixel;
-		unsigned long oldpm = pGC->planemask;
-		PixmapPtr oldtile = pGC->tile.pixmap;
-
-		pGC->fgPixel = pGCPriv->fg = oldfg << 24;
-		pGC->bgPixel = pGCPriv->bg = oldbg << 24;
-		pGC->planemask = pGCPriv->pm = oldpm << 24;
-		if(pGCPriv->tile)
-		    pGC->tile.pixmap = pGCPriv->tile;
-
-		(*pGC->funcs->ValidateGC)(pGC, changes | newChanges, pDraw);
-
-		pGC->fgPixel = oldfg;
-		pGC->bgPixel = oldbg;
-		pGC->planemask = oldpm;
-		pGC->tile.pixmap = oldtile;
-	    } else {
-		pGCPriv->fg = pGC->fgPixel;
-		pGCPriv->bg = pGC->bgPixel;
-		pGCPriv->pm = pGC->planemask;
-
-		(*pGC->funcs->ValidateGC)(pGC, changes | newChanges, pDraw);
-	    }
-
-	} else {  /* bitsPerPixel == 8 */
-	    if(pGCPriv->overlayOps == &WindowGCOps) {
-		newChanges = GCForeground | GCBackground | GCPlaneMask;
-		if(pGCPriv->tile) 
-		    newChanges |= GCTile;
-	    }
-	    pGCPriv->overlayOps = &PixmapGCOps;
-
-	    (*pGC->funcs->ValidateGC)(pGC, changes | newChanges, pDraw);
-	}
-    }
-
-    OVERLAY_GC_FUNC_EPILOGUE (pGC);
-}
-
-
-static void
-OverlayDestroyGC(GCPtr pGC)
-{
-    OVERLAY_GC_FUNC_PROLOGUE (pGC);
-    (*pGC->funcs->DestroyGC)(pGC);
-    OVERLAY_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-OverlayChangeGC (
-    GCPtr	    pGC,
-    unsigned long   mask
-){
-    OVERLAY_GC_FUNC_PROLOGUE (pGC);
-    (*pGC->funcs->ChangeGC) (pGC, mask);
-    OVERLAY_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-OverlayCopyGC (
-    GCPtr	    pGCSrc, 
-    unsigned long   mask,
-    GCPtr	    pGCDst
-){
-    OVERLAY_GC_FUNC_PROLOGUE (pGCDst);
-    (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
-    OVERLAY_GC_FUNC_EPILOGUE (pGCDst);
-}
-static void
-OverlayChangeClip (
-    GCPtr   pGC,
-    int		type,
-    pointer	pvalue,
-    int		nrects
-){
-    OVERLAY_GC_FUNC_PROLOGUE (pGC);
-    (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
-    OVERLAY_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-OverlayCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
-{
-    OVERLAY_GC_FUNC_PROLOGUE (pgcDst);
-    (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);
-    OVERLAY_GC_FUNC_EPILOGUE (pgcDst);
-}
-
-static void
-OverlayDestroyClip(GCPtr pGC)
-{
-    OVERLAY_GC_FUNC_PROLOGUE (pGC);
-    (* pGC->funcs->DestroyClip)(pGC);
-    OVERLAY_GC_FUNC_EPILOGUE (pGC);
-}
-
-
-
-/******************* Window GC ops ***********************/
-
-static void
-WindowFillSpans(
-    DrawablePtr pDraw,
-    GC		*pGC,
-    int		nInit,	
-    DDXPointPtr pptInit,	
-    int *pwidthInit,		
-    int fSorted 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowSetSpans(
-    DrawablePtr		pDraw,
-    GCPtr		pGC,
-    char		*pcharsrc,
-    register DDXPointPtr ppt,
-    int			*pwidth,
-    int			nspans,
-    int			fSorted 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPutImage(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		depth, 
-    int x, int y, int w, int h,
-    int		leftPad,
-    int		format,
-    char 	*pImage 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, 
-						leftPad, format, pImage);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static RegionPtr
-WindowCopyArea(
-    DrawablePtr pSrc,
-    DrawablePtr pDst,
-    GC *pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty 
-){
-    RegionPtr ret;
-
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->CopyArea)(pSrc, pDst,
-            pGC, srcx, srcy, width, height, dstx, dsty);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static RegionPtr
-WindowCopyPlane(
-    DrawablePtr	pSrc,
-    DrawablePtr	pDst,
-    GCPtr pGC,
-    int	srcx, int srcy,
-    int	width, int height,
-    int	dstx, int dsty,
-    unsigned long bitPlane 
-){
-    RegionPtr ret;
-
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->CopyPlane)(pSrc, pDst,
-	       pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static void
-WindowPolyPoint(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int mode,
-    int npt,
-    xPoint *pptInit
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPolylines(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		mode,		
-    int		npt,		
-    DDXPointPtr pptInit 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void 
-WindowPolySegment(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		nseg,
-    xSegment	*pSeg 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPolyRectangle(
-    DrawablePtr  pDraw,
-    GCPtr        pGC,
-    int	         nRectsInit,
-    xRectangle  *pRectsInit 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPolyArc(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		narcs,
-    xArc	*parcs 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowFillPolygon(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		shape,
-    int		mode,
-    int		count,
-    DDXPointPtr	ptsIn 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void 
-WindowPolyFillRect(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		nrectFill, 
-    xRectangle	*prectInit 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPolyFillArc(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		narcs,
-    xArc	*parcs 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static int
-WindowPolyText8(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x, 
-    int 	y,
-    int 	count,
-    char	*chars 
-){
-    int ret;
-
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static int
-WindowPolyText16(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x,
-    int		y,
-    int 	count,
-    unsigned short *chars 
-){
-    int ret;
-
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static void
-WindowImageText8(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x, 
-    int		y,
-    int 	count,
-    char	*chars 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowImageText16(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x,
-    int		y,
-    int 	count,
-    unsigned short *chars 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowImageGlyphBlt(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int xInit, int yInit,
-    unsigned int nglyph,
-    CharInfoPtr *ppci,
-    pointer pglyphBase 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph, 
-					ppci, pglyphBase);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPolyGlyphBlt(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int xInit, int yInit,
-    unsigned int nglyph,
-    CharInfoPtr *ppci,
-    pointer pglyphBase 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph, 
-						ppci, pglyphBase);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-WindowPushPixels(
-    GCPtr	pGC,
-    PixmapPtr	pBitMap,
-    DrawablePtr pDraw,
-    int	dx, int dy, int xOrg, int yOrg 
-){
-    WINDOW_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
-    WINDOW_GC_OP_EPILOGUE(pGC);
-}
-
-
-/******************* Pixmap GC ops ***********************/
-
-static void
-PixmapFillSpans(
-    DrawablePtr pDraw,
-    GC		*pGC,
-    int		nInit,	
-    DDXPointPtr pptInit,	
-    int *pwidthInit,		
-    int fSorted 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapSetSpans(
-    DrawablePtr		pDraw,
-    GCPtr		pGC,
-    char		*pcharsrc,
-    register DDXPointPtr ppt,
-    int			*pwidth,
-    int			nspans,
-    int			fSorted 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPutImage(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		depth, 
-    int x, int y, int w, int h,
-    int		leftPad,
-    int		format,
-    char 	*pImage 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, 
-						leftPad, format, pImage);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static RegionPtr
-PixmapCopyArea(
-    DrawablePtr pSrc,
-    DrawablePtr pDraw,
-    GC *pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty 
-){
-    RegionPtr ret;
-
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->CopyArea)(pSrc, pDraw,
-            pGC, srcx, srcy, width, height, dstx, dsty);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static RegionPtr
-PixmapCopyPlane(
-    DrawablePtr	pSrc,
-    DrawablePtr	pDraw,
-    GCPtr pGC,
-    int	srcx, int srcy,
-    int	width, int height,
-    int	dstx, int dsty,
-    unsigned long bitPlane 
-){
-    RegionPtr ret;
-
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->CopyPlane)(pSrc, pDraw,
-	       pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static void
-PixmapPolyPoint(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int mode,
-    int npt,
-    xPoint *pptInit
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPolylines(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		mode,		
-    int		npt,		
-    DDXPointPtr pptInit 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void 
-PixmapPolySegment(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		nseg,
-    xSegment	*pSeg 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPolyRectangle(
-    DrawablePtr  pDraw,
-    GCPtr        pGC,
-    int	         nRectsInit,
-    xRectangle  *pRectsInit 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPolyArc(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		narcs,
-    xArc	*parcs 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapFillPolygon(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		shape,
-    int		mode,
-    int		count,
-    DDXPointPtr	ptsIn 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void 
-PixmapPolyFillRect(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		nrectFill, 
-    xRectangle	*prectInit 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPolyFillArc(
-    DrawablePtr	pDraw,
-    GCPtr	pGC,
-    int		narcs,
-    xArc	*parcs 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static int
-PixmapPolyText8(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x, 
-    int 	y,
-    int 	count,
-    char	*chars 
-){
-    int ret;
-
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static int
-PixmapPolyText16(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x,
-    int		y,
-    int 	count,
-    unsigned short *chars 
-){
-    int ret;
-
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-    return ret;
-}
-
-static void
-PixmapImageText8(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x, 
-    int		y,
-    int 	count,
-    char	*chars 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapImageText16(
-    DrawablePtr pDraw,
-    GCPtr	pGC,
-    int		x,
-    int		y,
-    int 	count,
-    unsigned short *chars 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapImageGlyphBlt(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int xInit, int yInit,
-    unsigned int nglyph,
-    CharInfoPtr *ppci,
-    pointer pglyphBase 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph, 
-					ppci, pglyphBase);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPolyGlyphBlt(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int xInit, int yInit,
-    unsigned int nglyph,
-    CharInfoPtr *ppci,
-    pointer pglyphBase 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph, 
-						ppci, pglyphBase);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-static void
-PixmapPushPixels(
-    GCPtr	pGC,
-    PixmapPtr	pBitMap,
-    DrawablePtr pDraw,
-    int	dx, int dy, int xOrg, int yOrg 
-){
-    PIXMAP_GC_OP_PROLOGUE(pGC);
-    (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
-    PIXMAP_GC_OP_EPILOGUE(pGC);
-}
-
-