xserver libX11 libxcb pixman mesa git update 20 Mar 2011

2 files changed, 1380 insertions, 1380 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c
index c5ebb2780..0aa6f2cf4 100644
--- a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c
+++ b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c
@@ -1,1127 +1,1127 @@
-/*
- * This code was stolen from RAC and adapted to control the legacy vga
- * interface.
- *
- *
- * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include "xorg-config.h"
-
-#include "xf86VGAarbiter.h"
-
-#ifdef HAVE_PCI_DEVICE_VGAARB_INIT
-#include "xf86VGAarbiterPriv.h"
-#include "xf86Bus.h"
-#include "xf86Priv.h"
-#include "pciaccess.h"
-
-
-static GCFuncs VGAarbiterGCFuncs = {
-    VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC,
-    VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip,
-    VGAarbiterCopyClip
-};
-
-static GCOps VGAarbiterGCOps = {
-    VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage,
-    VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint,
-    VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle,
-    VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect,
-    VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16,
-    VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt,
-    VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels,
-};
-
-static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = {
-    VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor,
-    VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor,
-    VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup
-};
-
-static DevPrivateKeyRec VGAarbiterScreenKeyRec;
-#define VGAarbiterScreenKey (&VGAarbiterScreenKeyRec)
-static DevPrivateKeyRec VGAarbiterGCKeyRec;
-#define VGAarbiterGCKey (&VGAarbiterGCKeyRec)
-
-static int vga_no_arb = 0;
-void
-xf86VGAarbiterInit(void)
-{
-    if (pci_device_vgaarb_init() != 0) {
-	vga_no_arb = 1;
-        xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n");
-    }
-}
-
-void
-xf86VGAarbiterFini(void)
-{
-    if (vga_no_arb)
-	return;
-    pci_device_vgaarb_fini();
-}
-
-void
-xf86VGAarbiterLock(ScrnInfoPtr pScrn)
-{
-    if (vga_no_arb)
-	return;
-    pci_device_vgaarb_set_target(pScrn->vgaDev);
-    pci_device_vgaarb_lock();
-}
-
-void
-xf86VGAarbiterUnlock(ScrnInfoPtr pScrn)
-{
-    if (vga_no_arb)
-	return;
-    pci_device_vgaarb_unlock();
-}
-
-Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen)
-{
-    int vga_count;
-    int rsrc_decodes;
-    ScrnInfoPtr         pScrn = xf86Screens[pScreen->myNum];
-
-    if (vga_no_arb)
-	return TRUE;
-
-    pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes);
-    if (vga_count > 1) {
-        if (rsrc_decodes) {
-            return FALSE;
-        }
-    }
-    return TRUE;
-}
-
-void
-xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn)
-{
-    struct pci_device *dev;
-    EntityPtr pEnt;
-
-    if (vga_no_arb)
-	return;
-
-    pEnt = xf86Entities[pScrn->entityList[0]];
-    if (pEnt->bus.type != BUS_PCI)
-	return;
-
-    dev = pEnt->bus.id.pci;
-    pScrn->vgaDev = dev;
-}
-
-void
-xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc)
-{
-    if (vga_no_arb)
-	return;
-    pci_device_vgaarb_set_target(pScrn->vgaDev);
-    pci_device_vgaarb_decodes(rsrc);
-}
-
-Bool
-xf86VGAarbiterWrapFunctions(void)
-{
-    ScrnInfoPtr pScrn;
-    VGAarbiterScreenPtr pScreenPriv;
-    miPointerScreenPtr PointPriv;
-    PictureScreenPtr    ps;
-    ScreenPtr pScreen;
-    int vga_count, i;
-
-    if (vga_no_arb)
-        return FALSE;
-
-    /*
-     * we need to wrap the arbiter if we have more than
-     * one VGA card - hotplug cries.
-     */
-    pci_device_vgaarb_get_info(NULL, &vga_count, NULL);
-    if (vga_count < 2 || !xf86Screens)
-        return FALSE;
-
-    xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n",
-            vga_count);
-
-    for (i = 0; i < xf86NumScreens; i++) {
-        pScreen = xf86Screens[i]->pScreen;
-        ps = GetPictureScreenIfSet(pScreen);
-        pScrn = xf86Screens[pScreen->myNum];
-        PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
-
-        if (!dixRegisterPrivateKey(&VGAarbiterGCKeyRec, PRIVATE_GC, sizeof(VGAarbiterGCRec)))
-            return FALSE;
-
-	if (!dixRegisterPrivateKey(&VGAarbiterScreenKeyRec, PRIVATE_SCREEN, 0))
-	    return FALSE;
-
-        if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec))))
-            return FALSE;
-
-        dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv);
-
-        WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen);
-        WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen);
-        WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler);
-        WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler);
-        WRAP_SCREEN(CreateGC, VGAarbiterCreateGC);
-        WRAP_SCREEN(GetImage, VGAarbiterGetImage);
-        WRAP_SCREEN(GetSpans, VGAarbiterGetSpans);
-        WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate);
-        WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow);
-        WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground);
-        WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap);
-        WRAP_SCREEN(StoreColors, VGAarbiterStoreColors);
-        WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor);
-        WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor);
-        WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor);
-        WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor);
-        WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition);
-        WRAP_PICT(Composite,VGAarbiterComposite);
-        WRAP_PICT(Glyphs,VGAarbiterGlyphs);
-        WRAP_PICT(CompositeRects,VGAarbiterCompositeRects);
-        WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame);
-        WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode);
-        WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT);
-        WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT);
-        WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen);
-        WRAP_SPRITE;
-    }
-
-    return TRUE;
-}
-
-/* Screen funcs */
-static Bool
-VGAarbiterCloseScreen (int i, ScreenPtr pScreen)
-{
-    Bool val;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, VGAarbiterScreenKey);
-    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, miPointerScreenKey);
-    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);
-
-    UNWRAP_SCREEN(CreateGC);
-    UNWRAP_SCREEN(CloseScreen);
-    UNWRAP_SCREEN(GetImage);
-    UNWRAP_SCREEN(GetSpans);
-    UNWRAP_SCREEN(SourceValidate);
-    UNWRAP_SCREEN(CopyWindow);
-    UNWRAP_SCREEN(ClearToBackground);
-    UNWRAP_SCREEN(SaveScreen);
-    UNWRAP_SCREEN(StoreColors);
-    UNWRAP_SCREEN(DisplayCursor);
-    UNWRAP_SCREEN(RealizeCursor);
-    UNWRAP_SCREEN(UnrealizeCursor);
-    UNWRAP_SCREEN(RecolorCursor);
-    UNWRAP_SCREEN(SetCursorPosition);
-    UNWRAP_PICT(Composite);
-    UNWRAP_PICT(Glyphs);
-    UNWRAP_PICT(CompositeRects);
-    UNWRAP_SCREEN_INFO(AdjustFrame);
-    UNWRAP_SCREEN_INFO(SwitchMode);
-    UNWRAP_SCREEN_INFO(EnterVT);
-    UNWRAP_SCREEN_INFO(LeaveVT);
-    UNWRAP_SCREEN_INFO(FreeScreen);
-    UNWRAP_SPRITE;
-
-    free((pointer) pScreenPriv);
-    xf86VGAarbiterLock(xf86Screens[i]);
-    val = (*pScreen->CloseScreen) (i, pScreen);
-    xf86VGAarbiterUnlock(xf86Screens[i]);
-    return val;
-}
-
-static void
-VGAarbiterBlockHandler(int i,
-                       pointer blockData, pointer pTimeout, pointer pReadmask)
-{
-    ScreenPtr pScreen = screenInfo.screens[i];
-    SCREEN_PROLOG(BlockHandler);
-    VGAGet(pScreen);
-    pScreen->BlockHandler(i, blockData, pTimeout, pReadmask);
-    VGAPut();
-    SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler);
-}
-
-static void
-VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask)
-{
-    ScreenPtr pScreen = screenInfo.screens[i];
-    SCREEN_PROLOG(WakeupHandler);
-    VGAGet(pScreen);
-    pScreen->WakeupHandler(i, blockData, result, pReadmask);
-    VGAPut();
-    SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler);
-}
-
-static void
-VGAarbiterGetImage (
-    DrawablePtr pDrawable,
-    int sx, int sy, int w, int h,
-    unsigned int    format,
-    unsigned long   planemask,
-    char        *pdstLine
-    )
-{
-    ScreenPtr pScreen = pDrawable->pScreen;
-    SCREEN_PROLOG(GetImage);
-//    if (xf86Screens[pScreen->myNum]->vtSema) {
-    VGAGet(pScreen);
-//    }
-    (*pScreen->GetImage) (pDrawable, sx, sy, w, h,
-              format, planemask, pdstLine);
-    VGAPut();
-    SCREEN_EPILOG (GetImage, VGAarbiterGetImage);
-}
-
-static void
-VGAarbiterGetSpans (
-    DrawablePtr pDrawable,
-    int     wMax,
-    DDXPointPtr ppt,
-    int     *pwidth,
-    int     nspans,
-    char    *pdstStart
-    )
-{
-    ScreenPtr       pScreen = pDrawable->pScreen;
-
-    SCREEN_PROLOG (GetSpans);
-    VGAGet(pScreen);
-    (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
-    VGAPut();
-    SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans);
-}
-
-static void
-VGAarbiterSourceValidate (
-    DrawablePtr pDrawable,
-    int x, int y, int width, int height,
-    unsigned int subWindowMode )
-{
-    ScreenPtr   pScreen = pDrawable->pScreen;
-    SCREEN_PROLOG (SourceValidate);
-    VGAGet(pScreen);
-    if (pScreen->SourceValidate)
-    (*pScreen->SourceValidate) (pDrawable, x, y, width, height, subWindowMode);
-    VGAPut();
-    SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate);
-}
-
-static void
-VGAarbiterCopyWindow(
-    WindowPtr pWin,
-    DDXPointRec ptOldOrg,
-    RegionPtr prgnSrc )
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-
-    SCREEN_PROLOG (CopyWindow);
-    VGAGet(pScreen);
-    (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
-    VGAPut();
-    SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow);
-}
-
-static void
-VGAarbiterClearToBackground (
-    WindowPtr pWin,
-    int x, int y,
-    int w, int h,
-    Bool generateExposures )
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-
-    SCREEN_PROLOG ( ClearToBackground);
-    VGAGet(pScreen);
-    (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures);
-    VGAPut();
-    SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground);
-}
-
-static PixmapPtr
-VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned class)
-{
-    PixmapPtr pPix;
-
-    SCREEN_PROLOG ( CreatePixmap);
-    VGAGet(pScreen);
-    pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, class);
-    VGAPut();
-    SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap);
-
-    return pPix;
-}
-
-static Bool
-VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank)
-{
-    Bool val;
-
-    SCREEN_PROLOG (SaveScreen);
-    VGAGet(pScreen);
-    val = (*pScreen->SaveScreen) (pScreen, unblank);
-    VGAPut();
-    SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen);
-
-    return val;
-}
-
-static void
-VGAarbiterStoreColors (
-    ColormapPtr        pmap,
-    int                ndef,
-    xColorItem         *pdefs)
-{
-    ScreenPtr pScreen = pmap->pScreen;
-
-    SCREEN_PROLOG (StoreColors);
-    VGAGet(pScreen);
-    (*pScreen->StoreColors) (pmap,ndef,pdefs);
-    VGAPut();
-    SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors);
-}
-
-static void
-VGAarbiterRecolorCursor (
-    DeviceIntPtr pDev,
-    ScreenPtr pScreen,
-    CursorPtr pCurs,
-    Bool displayed
-    )
-{
-    SCREEN_PROLOG (RecolorCursor);
-    VGAGet(pScreen);
-    (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed);
-    VGAPut();
-    SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor);
-}
-
-static Bool
-VGAarbiterRealizeCursor (
-    DeviceIntPtr pDev,
-    ScreenPtr   pScreen,
-    CursorPtr   pCursor
-    )
-{
-    Bool val;
-
-    SCREEN_PROLOG (RealizeCursor);
-    VGAGet(pScreen);
-    val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor);
-    VGAPut();
-    SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor);
-    return val;
-}
-
-static Bool
-VGAarbiterUnrealizeCursor (
-    DeviceIntPtr pDev,
-    ScreenPtr   pScreen,
-    CursorPtr   pCursor
-    )
-{
-    Bool val;
-
-    SCREEN_PROLOG (UnrealizeCursor);
-    VGAGet(pScreen);
-    val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor);
-    VGAPut();
-    SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor);
-    return val;
-}
-
-static Bool
-VGAarbiterDisplayCursor (
-    DeviceIntPtr pDev,
-    ScreenPtr   pScreen,
-    CursorPtr   pCursor
-    )
-{
-    Bool val;
-
-    SCREEN_PROLOG (DisplayCursor);
-    VGAGet(pScreen);
-    val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor);
-    VGAPut();
-    SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor);
-    return val;
-}
-
-static Bool
-VGAarbiterSetCursorPosition (
-    DeviceIntPtr pDev,
-    ScreenPtr   pScreen,
-    int x, int y,
-    Bool generateEvent)
-{
-    Bool val;
-
-    SCREEN_PROLOG (SetCursorPosition);
-    VGAGet(pScreen);
-    val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent);
-    VGAPut();
-    SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition);
-    return val;
-}
-
-static void
-VGAarbiterAdjustFrame(int index, int x, int y, int flags)
-{
-    ScreenPtr pScreen = screenInfo.screens[index];
-    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, VGAarbiterScreenKey);
-
-    VGAGet(pScreen);
-    (*pScreenPriv->AdjustFrame)(index, x, y, flags);
-    VGAPut();
-}
-
-static Bool
-VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags)
-{
-    Bool val;
-    ScreenPtr pScreen = screenInfo.screens[index];
-    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, VGAarbiterScreenKey);
-
-    VGAGet(pScreen);
-    val = (*pScreenPriv->SwitchMode)(index, mode, flags);
-    VGAPut();
-    return val;
-}
-
-static Bool
-VGAarbiterEnterVT(int index, int flags)
-{
-    Bool val;
-    ScrnInfoPtr pScrn = xf86Screens[index];
-    ScreenPtr pScreen = screenInfo.screens[index];
-    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, VGAarbiterScreenKey);
-
-    VGAGet(pScreen);
-    pScrn->EnterVT = pScreenPriv->EnterVT;
-    val = (*pScrn->EnterVT)(index, flags);
-    pScreenPriv->EnterVT = pScrn->EnterVT;
-    pScrn->EnterVT = VGAarbiterEnterVT;
-    VGAPut();
-    return val;
-}
-
-static void
-VGAarbiterLeaveVT(int index, int flags)
-{
-    ScrnInfoPtr pScrn = xf86Screens[index];
-    ScreenPtr pScreen = screenInfo.screens[index];
-    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, VGAarbiterScreenKey);
-
-    VGAGet(pScreen);
-    pScrn->LeaveVT = pScreenPriv->LeaveVT;
-    (*pScreenPriv->LeaveVT)(index, flags);
-    pScreenPriv->LeaveVT = pScrn->LeaveVT;
-    pScrn->LeaveVT = VGAarbiterLeaveVT;
-    VGAPut();
-}
-
-static void
-VGAarbiterFreeScreen(int index, int flags)
-{
-    ScreenPtr pScreen = screenInfo.screens[index];
-    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(
-        &pScreen->devPrivates, VGAarbiterScreenKey);
-
-    VGAGet(pScreen);
-    (*pScreenPriv->FreeScreen)(index, flags);
-    VGAPut();
-}
-
-static Bool
-VGAarbiterCreateGC(GCPtr pGC)
-{
-    ScreenPtr    pScreen = pGC->pScreen;
-    VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey);
-    Bool         ret;
-
-    SCREEN_PROLOG(CreateGC);
-    ret = (*pScreen->CreateGC)(pGC);
-    GC_WRAP(pGC);
-    SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC);
-
-    return ret;
-}
-
-/* GC funcs */
-static void
-VGAarbiterValidateGC(
-   GCPtr         pGC,
-   unsigned long changes,
-   DrawablePtr   pDraw )
-{
-    GC_UNWRAP(pGC);
-    (*pGC->funcs->ValidateGC)(pGC, changes, pDraw);
-    GC_WRAP(pGC);
-}
-
-
-static void
-VGAarbiterDestroyGC(GCPtr pGC)
-{
-    GC_UNWRAP (pGC);
-    (*pGC->funcs->DestroyGC)(pGC);
-    GC_WRAP (pGC);
-}
-
-static void
-VGAarbiterChangeGC (
-    GCPtr       pGC,
-    unsigned long   mask)
-{
-    GC_UNWRAP (pGC);
-    (*pGC->funcs->ChangeGC) (pGC, mask);
-    GC_WRAP (pGC);
-}
-
-static void
-VGAarbiterCopyGC (
-    GCPtr       pGCSrc,
-    unsigned long   mask,
-    GCPtr       pGCDst)
-{
-    GC_UNWRAP (pGCDst);
-    (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
-    GC_WRAP (pGCDst);
-}
-
-static void
-VGAarbiterChangeClip (
-    GCPtr   pGC,
-    int     type,
-    pointer pvalue,
-    int     nrects )
-{
-    GC_UNWRAP (pGC);
-    (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
-    GC_WRAP (pGC);
-}
-
-static void
-VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
-{
-    GC_UNWRAP (pgcDst);
-    (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);
-    GC_WRAP (pgcDst);
-}
-
-static void
-VGAarbiterDestroyClip(GCPtr pGC)
-{
-    GC_UNWRAP (pGC);
-    (* pGC->funcs->DestroyClip)(pGC);
-    GC_WRAP (pGC);
-}
-
-/* GC Ops */
-static void
-VGAarbiterFillSpans(
-    DrawablePtr pDraw,
-    GC      *pGC,
-    int     nInit,
-    DDXPointPtr pptInit,
-    int *pwidthInit,
-    int fSorted )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterSetSpans(
-    DrawablePtr     pDraw,
-    GCPtr       pGC,
-    char        *pcharsrc,
-    register DDXPointPtr ppt,
-    int         *pwidth,
-    int         nspans,
-    int         fSorted )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPutImage(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     depth,
-    int x, int y, int w, int h,
-    int     leftPad,
-    int     format,
-    char    *pImage )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h,
-              leftPad, format, pImage);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static RegionPtr
-VGAarbiterCopyArea(
-    DrawablePtr pSrc,
-    DrawablePtr pDst,
-    GC *pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty )
-{
-    RegionPtr ret;
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    ret = (*pGC->ops->CopyArea)(pSrc, pDst,
-                pGC, srcx, srcy, width, height, dstx, dsty);
-    VGAPut();
-    GC_WRAP(pGC);
-    return ret;
-}
-
-static RegionPtr
-VGAarbiterCopyPlane(
-    DrawablePtr pSrc,
-    DrawablePtr pDst,
-    GCPtr pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty,
-    unsigned long bitPlane )
-{
-    RegionPtr ret;
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy,
-                 width, height, dstx, dsty, bitPlane);
-    VGAPut();
-    GC_WRAP(pGC);
-    return ret;
-}
-
-static void
-VGAarbiterPolyPoint(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int mode,
-    int npt,
-    xPoint *pptInit )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-
-static void
-VGAarbiterPolylines(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     mode,
-    int     npt,
-    DDXPointPtr pptInit )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPolySegment(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     nseg,
-    xSegment    *pSeg )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPolyRectangle(
-    DrawablePtr  pDraw,
-    GCPtr        pGC,
-    int          nRectsInit,
-    xRectangle  *pRectsInit )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPolyArc(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     narcs,
-    xArc    *parcs )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterFillPolygon(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     shape,
-    int     mode,
-    int     count,
-    DDXPointPtr ptsIn )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPolyFillRect(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     nrectFill,
-    xRectangle  *prectInit)
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPolyFillArc(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     narcs,
-    xArc    *parcs )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static int
-VGAarbiterPolyText8(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     x,
-    int     y,
-    int     count,
-    char    *chars )
-{
-    int ret;
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
-    VGAPut();
-    GC_WRAP(pGC);
-    return ret;
-}
-
-static int
-VGAarbiterPolyText16(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     x,
-    int     y,
-    int     count,
-    unsigned short *chars )
-{
-    int ret;
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
-    VGAPut();
-    GC_WRAP(pGC);
-    return ret;
-}
-
-static void
-VGAarbiterImageText8(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     x,
-    int     y,
-    int     count,
-    char    *chars )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterImageText16(
-    DrawablePtr pDraw,
-    GCPtr   pGC,
-    int     x,
-    int     y,
-    int     count,
-    unsigned short *chars )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-
-static void
-VGAarbiterImageGlyphBlt(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int xInit, int yInit,
-    unsigned int nglyph,
-    CharInfoPtr *ppci,
-    pointer pglyphBase )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit,
-                   nglyph, ppci, pglyphBase);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPolyGlyphBlt(
-    DrawablePtr pDraw,
-    GCPtr pGC,
-    int xInit, int yInit,
-    unsigned int nglyph,
-    CharInfoPtr *ppci,
-    pointer pglyphBase )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit,
-                  nglyph, ppci, pglyphBase);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-static void
-VGAarbiterPushPixels(
-    GCPtr   pGC,
-    PixmapPtr   pBitMap,
-    DrawablePtr pDraw,
-    int dx, int dy, int xOrg, int yOrg )
-{
-    ScreenPtr pScreen = pGC->pScreen;
-    GC_UNWRAP(pGC);
-    VGAGet(pScreen);
-    (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
-    VGAPut();
-    GC_WRAP(pGC);
-}
-
-
-/* miSpriteFuncs */
-static Bool
-VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur)
-{
-    Bool val;
-    SPRITE_PROLOG;
-    VGAGet(pScreen);
-    val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur);
-    VGAPut();
-    SPRITE_EPILOG;
-    return val;
-}
-
-static Bool
-VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur)
-{
-    Bool val;
-    SPRITE_PROLOG;
-    VGAGet(pScreen);
-    val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur);
-    VGAPut();
-    SPRITE_EPILOG;
-    return val;
-}
-
-static void
-VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y)
-{
-    SPRITE_PROLOG;
-    VGAGet(pScreen);
-    PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y);
-    VGAPut();
-    SPRITE_EPILOG;
-}
-
-static void
-VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-    SPRITE_PROLOG;
-    VGAGet(pScreen);
-    PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y);
-    VGAPut();
-    SPRITE_EPILOG;
-}
-
-static Bool
-VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
-    Bool val;
-    SPRITE_PROLOG;
-    VGAGet(pScreen);
-    val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen);
-    VGAPut();
-    SPRITE_EPILOG;
-    return val;
-}
-
-static void
-VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
-    SPRITE_PROLOG;
-    VGAGet(pScreen);
-    PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen);
-    VGAPut();
-    SPRITE_EPILOG;
-}
-
-static void
-VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
-         PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask,
-         INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width,
-         CARD16 height)
-{
-    ScreenPtr       pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-
-    PICTURE_PROLOGUE(Composite);
-
-    VGAGet(pScreen);
-    (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst,
-              yDst, width, height);
-    VGAPut();
-    PICTURE_EPILOGUE(Composite, VGAarbiterComposite);
-}
-
-static void
-VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-      PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist,
-      GlyphListPtr list, GlyphPtr *glyphs)
-{
-    ScreenPtr       pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-
-    PICTURE_PROLOGUE(Glyphs);
-
-    VGAGet(pScreen);
-    (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
-    VGAPut();
-    PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs);
-}
-
-static void
-VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect,
-          xRectangle *rects)
-{
-    ScreenPtr       pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-
-    PICTURE_PROLOGUE(CompositeRects);
-
-    VGAGet(pScreen);
-    (*ps->CompositeRects)(op, pDst, color, nRect, rects);
-    VGAPut();
-    PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects);
-}
-#else
-/* dummy functions */
-void xf86VGAarbiterInit(void) {}
-void xf86VGAarbiterFini(void) {}
-
-void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {}
-void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {}
-Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; }
-void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {}
-void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) {}
-Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; }
-
-#endif
+/*

+ * This code was stolen from RAC and adapted to control the legacy vga

+ * interface.

+ *

+ *

+ * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti

+ *

+ * Permission is hereby granted, free of charge, to any person

+ * obtaining a copy of this software and associated documentation

+ * files (the "Software"), to deal in the Software without

+ * restriction, including without limitation the rights to use,

+ * copy, modify, merge, publish, distribute, sublicense, and/or sell

+ * copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following

+ * conditions:

+ *

+ * The above copyright notice and this permission notice shall be

+ * included in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+ * OTHER DEALINGS IN THE SOFTWARE.

+ *

+ */

+

+#include "xorg-config.h"

+

+#include "xf86VGAarbiter.h"

+

+#ifdef HAVE_PCI_DEVICE_VGAARB_INIT

+#include "xf86VGAarbiterPriv.h"

+#include "xf86Bus.h"

+#include "xf86Priv.h"

+#include "pciaccess.h"

+

+

+static GCFuncs VGAarbiterGCFuncs = {

+    VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC,

+    VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip,

+    VGAarbiterCopyClip

+};

+

+static GCOps VGAarbiterGCOps = {

+    VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage,

+    VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint,

+    VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle,

+    VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect,

+    VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16,

+    VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt,

+    VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels,

+};

+

+static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = {

+    VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor,

+    VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor,

+    VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup

+};

+

+static DevPrivateKeyRec VGAarbiterScreenKeyRec;

+#define VGAarbiterScreenKey (&VGAarbiterScreenKeyRec)

+static DevPrivateKeyRec VGAarbiterGCKeyRec;

+#define VGAarbiterGCKey (&VGAarbiterGCKeyRec)

+

+static int vga_no_arb = 0;

+void

+xf86VGAarbiterInit(void)

+{

+    if (pci_device_vgaarb_init() != 0) {

+	vga_no_arb = 1;

+        xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n");

+    }

+}

+

+void

+xf86VGAarbiterFini(void)

+{

+    if (vga_no_arb)

+	return;

+    pci_device_vgaarb_fini();

+}

+

+void

+xf86VGAarbiterLock(ScrnInfoPtr pScrn)

+{

+    if (vga_no_arb)

+	return;

+    pci_device_vgaarb_set_target(pScrn->vgaDev);

+    pci_device_vgaarb_lock();

+}

+

+void

+xf86VGAarbiterUnlock(ScrnInfoPtr pScrn)

+{

+    if (vga_no_arb)

+	return;

+    pci_device_vgaarb_unlock();

+}

+

+Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen)

+{

+    int vga_count;

+    int rsrc_decodes;

+    ScrnInfoPtr         pScrn = xf86Screens[pScreen->myNum];

+

+    if (vga_no_arb)

+	return TRUE;

+

+    pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes);

+    if (vga_count > 1) {

+        if (rsrc_decodes) {

+            return FALSE;

+        }

+    }

+    return TRUE;

+}

+

+void

+xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn)

+{

+    struct pci_device *dev;

+    EntityPtr pEnt;

+

+    if (vga_no_arb)

+	return;

+

+    pEnt = xf86Entities[pScrn->entityList[0]];

+    if (pEnt->bus.type != BUS_PCI)

+	return;

+

+    dev = pEnt->bus.id.pci;

+    pScrn->vgaDev = dev;

+}

+

+void

+xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc)

+{

+    if (vga_no_arb)

+	return;

+    pci_device_vgaarb_set_target(pScrn->vgaDev);

+    pci_device_vgaarb_decodes(rsrc);

+}

+

+Bool

+xf86VGAarbiterWrapFunctions(void)

+{

+    ScrnInfoPtr pScrn;

+    VGAarbiterScreenPtr pScreenPriv;

+    miPointerScreenPtr PointPriv;

+    PictureScreenPtr    ps;

+    ScreenPtr pScreen;

+    int vga_count, i;

+

+    if (vga_no_arb)

+        return FALSE;

+

+    /*

+     * we need to wrap the arbiter if we have more than

+     * one VGA card - hotplug cries.

+     */

+    pci_device_vgaarb_get_info(NULL, &vga_count, NULL);

+    if (vga_count < 2 || !xf86Screens)

+        return FALSE;

+

+    xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n",

+            vga_count);

+

+    for (i = 0; i < xf86NumScreens; i++) {

+        pScreen = xf86Screens[i]->pScreen;

+        ps = GetPictureScreenIfSet(pScreen);

+        pScrn = xf86Screens[pScreen->myNum];

+        PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);

+

+        if (!dixRegisterPrivateKey(&VGAarbiterGCKeyRec, PRIVATE_GC, sizeof(VGAarbiterGCRec)))

+            return FALSE;

+

+	if (!dixRegisterPrivateKey(&VGAarbiterScreenKeyRec, PRIVATE_SCREEN, 0))

+	    return FALSE;

+

+        if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec))))

+            return FALSE;

+

+        dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv);

+

+        WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen);

+        WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen);

+        WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler);

+        WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler);

+        WRAP_SCREEN(CreateGC, VGAarbiterCreateGC);

+        WRAP_SCREEN(GetImage, VGAarbiterGetImage);

+        WRAP_SCREEN(GetSpans, VGAarbiterGetSpans);

+        WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate);

+        WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow);

+        WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground);

+        WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap);

+        WRAP_SCREEN(StoreColors, VGAarbiterStoreColors);

+        WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor);

+        WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor);

+        WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor);

+        WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor);

+        WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition);

+        WRAP_PICT(Composite,VGAarbiterComposite);

+        WRAP_PICT(Glyphs,VGAarbiterGlyphs);

+        WRAP_PICT(CompositeRects,VGAarbiterCompositeRects);

+        WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame);

+        WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode);

+        WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT);

+        WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT);

+        WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen);

+        WRAP_SPRITE;

+    }

+

+    return TRUE;

+}

+

+/* Screen funcs */

+static Bool

+VGAarbiterCloseScreen (int i, ScreenPtr pScreen)

+{

+    Bool val;

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, VGAarbiterScreenKey);

+    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, miPointerScreenKey);

+    PictureScreenPtr    ps = GetPictureScreenIfSet(pScreen);

+

+    UNWRAP_SCREEN(CreateGC);

+    UNWRAP_SCREEN(CloseScreen);

+    UNWRAP_SCREEN(GetImage);

+    UNWRAP_SCREEN(GetSpans);

+    UNWRAP_SCREEN(SourceValidate);

+    UNWRAP_SCREEN(CopyWindow);

+    UNWRAP_SCREEN(ClearToBackground);

+    UNWRAP_SCREEN(SaveScreen);

+    UNWRAP_SCREEN(StoreColors);

+    UNWRAP_SCREEN(DisplayCursor);

+    UNWRAP_SCREEN(RealizeCursor);

+    UNWRAP_SCREEN(UnrealizeCursor);

+    UNWRAP_SCREEN(RecolorCursor);

+    UNWRAP_SCREEN(SetCursorPosition);

+    UNWRAP_PICT(Composite);

+    UNWRAP_PICT(Glyphs);

+    UNWRAP_PICT(CompositeRects);

+    UNWRAP_SCREEN_INFO(AdjustFrame);

+    UNWRAP_SCREEN_INFO(SwitchMode);

+    UNWRAP_SCREEN_INFO(EnterVT);

+    UNWRAP_SCREEN_INFO(LeaveVT);

+    UNWRAP_SCREEN_INFO(FreeScreen);

+    UNWRAP_SPRITE;

+

+    free((pointer) pScreenPriv);

+    xf86VGAarbiterLock(xf86Screens[i]);

+    val = (*pScreen->CloseScreen) (i, pScreen);

+    xf86VGAarbiterUnlock(xf86Screens[i]);

+    return val;

+}

+

+static void

+VGAarbiterBlockHandler(int i,

+                       pointer blockData, pointer pTimeout, pointer pReadmask)

+{

+    ScreenPtr pScreen = screenInfo.screens[i];

+    SCREEN_PROLOG(BlockHandler);

+    VGAGet(pScreen);

+    pScreen->BlockHandler(i, blockData, pTimeout, pReadmask);

+    VGAPut();

+    SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler);

+}

+

+static void

+VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask)

+{

+    ScreenPtr pScreen = screenInfo.screens[i];

+    SCREEN_PROLOG(WakeupHandler);

+    VGAGet(pScreen);

+    pScreen->WakeupHandler(i, blockData, result, pReadmask);

+    VGAPut();

+    SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler);

+}

+

+static void

+VGAarbiterGetImage (

+    DrawablePtr pDrawable,

+    int sx, int sy, int w, int h,

+    unsigned int    format,

+    unsigned long   planemask,

+    char        *pdstLine

+    )

+{

+    ScreenPtr pScreen = pDrawable->pScreen;

+    SCREEN_PROLOG(GetImage);

+//    if (xf86Screens[pScreen->myNum]->vtSema) {

+    VGAGet(pScreen);

+//    }

+    (*pScreen->GetImage) (pDrawable, sx, sy, w, h,

+              format, planemask, pdstLine);

+    VGAPut();

+    SCREEN_EPILOG (GetImage, VGAarbiterGetImage);

+}

+

+static void

+VGAarbiterGetSpans (

+    DrawablePtr pDrawable,

+    int     wMax,

+    DDXPointPtr ppt,

+    int     *pwidth,

+    int     nspans,

+    char    *pdstStart

+    )

+{

+    ScreenPtr       pScreen = pDrawable->pScreen;

+

+    SCREEN_PROLOG (GetSpans);

+    VGAGet(pScreen);

+    (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);

+    VGAPut();

+    SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans);

+}

+

+static void

+VGAarbiterSourceValidate (

+    DrawablePtr pDrawable,

+    int x, int y, int width, int height,

+    unsigned int subWindowMode )

+{

+    ScreenPtr   pScreen = pDrawable->pScreen;

+    SCREEN_PROLOG (SourceValidate);

+    VGAGet(pScreen);

+    if (pScreen->SourceValidate)

+    (*pScreen->SourceValidate) (pDrawable, x, y, width, height, subWindowMode);

+    VGAPut();

+    SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate);

+}

+

+static void

+VGAarbiterCopyWindow(

+    WindowPtr pWin,

+    DDXPointRec ptOldOrg,

+    RegionPtr prgnSrc )

+{

+    ScreenPtr pScreen = pWin->drawable.pScreen;

+

+    SCREEN_PROLOG (CopyWindow);

+    VGAGet(pScreen);

+    (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);

+    VGAPut();

+    SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow);

+}

+

+static void

+VGAarbiterClearToBackground (

+    WindowPtr pWin,

+    int x, int y,

+    int w, int h,

+    Bool generateExposures )

+{

+    ScreenPtr pScreen = pWin->drawable.pScreen;

+

+    SCREEN_PROLOG ( ClearToBackground);

+    VGAGet(pScreen);

+    (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures);

+    VGAPut();

+    SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground);

+}

+

+static PixmapPtr

+VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint)

+{

+    PixmapPtr pPix;

+

+    SCREEN_PROLOG ( CreatePixmap);

+    VGAGet(pScreen);

+    pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint);

+    VGAPut();

+    SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap);

+

+    return pPix;

+}

+

+static Bool

+VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank)

+{

+    Bool val;

+

+    SCREEN_PROLOG (SaveScreen);

+    VGAGet(pScreen);

+    val = (*pScreen->SaveScreen) (pScreen, unblank);

+    VGAPut();

+    SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen);

+

+    return val;

+}

+

+static void

+VGAarbiterStoreColors (

+    ColormapPtr        pmap,

+    int                ndef,

+    xColorItem         *pdefs)

+{

+    ScreenPtr pScreen = pmap->pScreen;

+

+    SCREEN_PROLOG (StoreColors);

+    VGAGet(pScreen);

+    (*pScreen->StoreColors) (pmap,ndef,pdefs);

+    VGAPut();

+    SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors);

+}

+

+static void

+VGAarbiterRecolorCursor (

+    DeviceIntPtr pDev,

+    ScreenPtr pScreen,

+    CursorPtr pCurs,

+    Bool displayed

+    )

+{

+    SCREEN_PROLOG (RecolorCursor);

+    VGAGet(pScreen);

+    (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed);

+    VGAPut();

+    SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor);

+}

+

+static Bool

+VGAarbiterRealizeCursor (

+    DeviceIntPtr pDev,

+    ScreenPtr   pScreen,

+    CursorPtr   pCursor

+    )

+{

+    Bool val;

+

+    SCREEN_PROLOG (RealizeCursor);

+    VGAGet(pScreen);

+    val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor);

+    VGAPut();

+    SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor);

+    return val;

+}

+

+static Bool

+VGAarbiterUnrealizeCursor (

+    DeviceIntPtr pDev,

+    ScreenPtr   pScreen,

+    CursorPtr   pCursor

+    )

+{

+    Bool val;

+

+    SCREEN_PROLOG (UnrealizeCursor);

+    VGAGet(pScreen);

+    val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor);

+    VGAPut();

+    SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor);

+    return val;

+}

+

+static Bool

+VGAarbiterDisplayCursor (

+    DeviceIntPtr pDev,

+    ScreenPtr   pScreen,

+    CursorPtr   pCursor

+    )

+{

+    Bool val;

+

+    SCREEN_PROLOG (DisplayCursor);

+    VGAGet(pScreen);

+    val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor);

+    VGAPut();

+    SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor);

+    return val;

+}

+

+static Bool

+VGAarbiterSetCursorPosition (

+    DeviceIntPtr pDev,

+    ScreenPtr   pScreen,

+    int x, int y,

+    Bool generateEvent)

+{

+    Bool val;

+

+    SCREEN_PROLOG (SetCursorPosition);

+    VGAGet(pScreen);

+    val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent);

+    VGAPut();

+    SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition);

+    return val;

+}

+

+static void

+VGAarbiterAdjustFrame(int index, int x, int y, int flags)

+{

+    ScreenPtr pScreen = screenInfo.screens[index];

+    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, VGAarbiterScreenKey);

+

+    VGAGet(pScreen);

+    (*pScreenPriv->AdjustFrame)(index, x, y, flags);

+    VGAPut();

+}

+

+static Bool

+VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags)

+{

+    Bool val;

+    ScreenPtr pScreen = screenInfo.screens[index];

+    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, VGAarbiterScreenKey);

+

+    VGAGet(pScreen);

+    val = (*pScreenPriv->SwitchMode)(index, mode, flags);

+    VGAPut();

+    return val;

+}

+

+static Bool

+VGAarbiterEnterVT(int index, int flags)

+{

+    Bool val;

+    ScrnInfoPtr pScrn = xf86Screens[index];

+    ScreenPtr pScreen = screenInfo.screens[index];

+    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, VGAarbiterScreenKey);

+

+    VGAGet(pScreen);

+    pScrn->EnterVT = pScreenPriv->EnterVT;

+    val = (*pScrn->EnterVT)(index, flags);

+    pScreenPriv->EnterVT = pScrn->EnterVT;

+    pScrn->EnterVT = VGAarbiterEnterVT;

+    VGAPut();

+    return val;

+}

+

+static void

+VGAarbiterLeaveVT(int index, int flags)

+{

+    ScrnInfoPtr pScrn = xf86Screens[index];

+    ScreenPtr pScreen = screenInfo.screens[index];

+    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, VGAarbiterScreenKey);

+

+    VGAGet(pScreen);

+    pScrn->LeaveVT = pScreenPriv->LeaveVT;

+    (*pScreenPriv->LeaveVT)(index, flags);

+    pScreenPriv->LeaveVT = pScrn->LeaveVT;

+    pScrn->LeaveVT = VGAarbiterLeaveVT;

+    VGAPut();

+}

+

+static void

+VGAarbiterFreeScreen(int index, int flags)

+{

+    ScreenPtr pScreen = screenInfo.screens[index];

+    VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate(

+        &pScreen->devPrivates, VGAarbiterScreenKey);

+

+    VGAGet(pScreen);

+    (*pScreenPriv->FreeScreen)(index, flags);

+    VGAPut();

+}

+

+static Bool

+VGAarbiterCreateGC(GCPtr pGC)

+{

+    ScreenPtr    pScreen = pGC->pScreen;

+    VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey);

+    Bool         ret;

+

+    SCREEN_PROLOG(CreateGC);

+    ret = (*pScreen->CreateGC)(pGC);

+    GC_WRAP(pGC);

+    SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC);

+

+    return ret;

+}

+

+/* GC funcs */

+static void

+VGAarbiterValidateGC(

+   GCPtr         pGC,

+   unsigned long changes,

+   DrawablePtr   pDraw )

+{

+    GC_UNWRAP(pGC);

+    (*pGC->funcs->ValidateGC)(pGC, changes, pDraw);

+    GC_WRAP(pGC);

+}

+

+

+static void

+VGAarbiterDestroyGC(GCPtr pGC)

+{

+    GC_UNWRAP (pGC);

+    (*pGC->funcs->DestroyGC)(pGC);

+    GC_WRAP (pGC);

+}

+

+static void

+VGAarbiterChangeGC (

+    GCPtr       pGC,

+    unsigned long   mask)

+{

+    GC_UNWRAP (pGC);

+    (*pGC->funcs->ChangeGC) (pGC, mask);

+    GC_WRAP (pGC);

+}

+

+static void

+VGAarbiterCopyGC (

+    GCPtr       pGCSrc,

+    unsigned long   mask,

+    GCPtr       pGCDst)

+{

+    GC_UNWRAP (pGCDst);

+    (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);

+    GC_WRAP (pGCDst);

+}

+

+static void

+VGAarbiterChangeClip (

+    GCPtr   pGC,

+    int     type,

+    pointer pvalue,

+    int     nrects )

+{

+    GC_UNWRAP (pGC);

+    (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);

+    GC_WRAP (pGC);

+}

+

+static void

+VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc)

+{

+    GC_UNWRAP (pgcDst);

+    (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);

+    GC_WRAP (pgcDst);

+}

+

+static void

+VGAarbiterDestroyClip(GCPtr pGC)

+{

+    GC_UNWRAP (pGC);

+    (* pGC->funcs->DestroyClip)(pGC);

+    GC_WRAP (pGC);

+}

+

+/* GC Ops */

+static void

+VGAarbiterFillSpans(

+    DrawablePtr pDraw,

+    GC      *pGC,

+    int     nInit,

+    DDXPointPtr pptInit,

+    int *pwidthInit,

+    int fSorted )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterSetSpans(

+    DrawablePtr     pDraw,

+    GCPtr       pGC,

+    char        *pcharsrc,

+    register DDXPointPtr ppt,

+    int         *pwidth,

+    int         nspans,

+    int         fSorted )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPutImage(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     depth,

+    int x, int y, int w, int h,

+    int     leftPad,

+    int     format,

+    char    *pImage )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h,

+              leftPad, format, pImage);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static RegionPtr

+VGAarbiterCopyArea(

+    DrawablePtr pSrc,

+    DrawablePtr pDst,

+    GC *pGC,

+    int srcx, int srcy,

+    int width, int height,

+    int dstx, int dsty )

+{

+    RegionPtr ret;

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    ret = (*pGC->ops->CopyArea)(pSrc, pDst,

+                pGC, srcx, srcy, width, height, dstx, dsty);

+    VGAPut();

+    GC_WRAP(pGC);

+    return ret;

+}

+

+static RegionPtr

+VGAarbiterCopyPlane(

+    DrawablePtr pSrc,

+    DrawablePtr pDst,

+    GCPtr pGC,

+    int srcx, int srcy,

+    int width, int height,

+    int dstx, int dsty,

+    unsigned long bitPlane )

+{

+    RegionPtr ret;

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy,

+                 width, height, dstx, dsty, bitPlane);

+    VGAPut();

+    GC_WRAP(pGC);

+    return ret;

+}

+

+static void

+VGAarbiterPolyPoint(

+    DrawablePtr pDraw,

+    GCPtr pGC,

+    int mode,

+    int npt,

+    xPoint *pptInit )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+

+static void

+VGAarbiterPolylines(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     mode,

+    int     npt,

+    DDXPointPtr pptInit )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPolySegment(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     nseg,

+    xSegment    *pSeg )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPolyRectangle(

+    DrawablePtr  pDraw,

+    GCPtr        pGC,

+    int          nRectsInit,

+    xRectangle  *pRectsInit )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPolyArc(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     narcs,

+    xArc    *parcs )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterFillPolygon(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     shape,

+    int     mode,

+    int     count,

+    DDXPointPtr ptsIn )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPolyFillRect(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     nrectFill,

+    xRectangle  *prectInit)

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPolyFillArc(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     narcs,

+    xArc    *parcs )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static int

+VGAarbiterPolyText8(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     x,

+    int     y,

+    int     count,

+    char    *chars )

+{

+    int ret;

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);

+    VGAPut();

+    GC_WRAP(pGC);

+    return ret;

+}

+

+static int

+VGAarbiterPolyText16(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     x,

+    int     y,

+    int     count,

+    unsigned short *chars )

+{

+    int ret;

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);

+    VGAPut();

+    GC_WRAP(pGC);

+    return ret;

+}

+

+static void

+VGAarbiterImageText8(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     x,

+    int     y,

+    int     count,

+    char    *chars )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterImageText16(

+    DrawablePtr pDraw,

+    GCPtr   pGC,

+    int     x,

+    int     y,

+    int     count,

+    unsigned short *chars )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+

+static void

+VGAarbiterImageGlyphBlt(

+    DrawablePtr pDraw,

+    GCPtr pGC,

+    int xInit, int yInit,

+    unsigned int nglyph,

+    CharInfoPtr *ppci,

+    pointer pglyphBase )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit,

+                   nglyph, ppci, pglyphBase);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPolyGlyphBlt(

+    DrawablePtr pDraw,

+    GCPtr pGC,

+    int xInit, int yInit,

+    unsigned int nglyph,

+    CharInfoPtr *ppci,

+    pointer pglyphBase )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit,

+                  nglyph, ppci, pglyphBase);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+static void

+VGAarbiterPushPixels(

+    GCPtr   pGC,

+    PixmapPtr   pBitMap,

+    DrawablePtr pDraw,

+    int dx, int dy, int xOrg, int yOrg )

+{

+    ScreenPtr pScreen = pGC->pScreen;

+    GC_UNWRAP(pGC);

+    VGAGet(pScreen);

+    (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);

+    VGAPut();

+    GC_WRAP(pGC);

+}

+

+

+/* miSpriteFuncs */

+static Bool

+VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur)

+{

+    Bool val;

+    SPRITE_PROLOG;

+    VGAGet(pScreen);

+    val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur);

+    VGAPut();

+    SPRITE_EPILOG;

+    return val;

+}

+

+static Bool

+VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur)

+{

+    Bool val;

+    SPRITE_PROLOG;

+    VGAGet(pScreen);

+    val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur);

+    VGAPut();

+    SPRITE_EPILOG;

+    return val;

+}

+

+static void

+VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y)

+{

+    SPRITE_PROLOG;

+    VGAGet(pScreen);

+    PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y);

+    VGAPut();

+    SPRITE_EPILOG;

+}

+

+static void

+VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+    SPRITE_PROLOG;

+    VGAGet(pScreen);

+    PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y);

+    VGAPut();

+    SPRITE_EPILOG;

+}

+

+static Bool

+VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)

+{

+    Bool val;

+    SPRITE_PROLOG;

+    VGAGet(pScreen);

+    val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen);

+    VGAPut();

+    SPRITE_EPILOG;

+    return val;

+}

+

+static void

+VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)

+{

+    SPRITE_PROLOG;

+    VGAGet(pScreen);

+    PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen);

+    VGAPut();

+    SPRITE_EPILOG;

+}

+

+static void

+VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,

+         PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask,

+         INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width,

+         CARD16 height)

+{

+    ScreenPtr       pScreen = pDst->pDrawable->pScreen;

+    PictureScreenPtr    ps = GetPictureScreen(pScreen);

+

+    PICTURE_PROLOGUE(Composite);

+

+    VGAGet(pScreen);

+    (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst,

+              yDst, width, height);

+    VGAPut();

+    PICTURE_EPILOGUE(Composite, VGAarbiterComposite);

+}

+

+static void

+VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+      PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist,

+      GlyphListPtr list, GlyphPtr *glyphs)

+{

+    ScreenPtr       pScreen = pDst->pDrawable->pScreen;

+    PictureScreenPtr    ps = GetPictureScreen(pScreen);

+

+    PICTURE_PROLOGUE(Glyphs);

+

+    VGAGet(pScreen);

+    (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);

+    VGAPut();

+    PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs);

+}

+

+static void

+VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect,

+          xRectangle *rects)

+{

+    ScreenPtr       pScreen = pDst->pDrawable->pScreen;

+    PictureScreenPtr    ps = GetPictureScreen(pScreen);

+

+    PICTURE_PROLOGUE(CompositeRects);

+

+    VGAGet(pScreen);

+    (*ps->CompositeRects)(op, pDst, color, nRect, rects);

+    VGAPut();

+    PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects);

+}

+#else

+/* dummy functions */

+void xf86VGAarbiterInit(void) {}

+void xf86VGAarbiterFini(void) {}

+

+void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {}

+void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {}

+Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; }

+void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {}

+void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) {}

+Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; }

+

+#endif

diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h
index e1ac20f1f..13fde5e79 100644
--- a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h
+++ b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h
@@ -1,253 +1,253 @@
-/*
- * Copyright (c) 2009 Tiago Vignatti
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#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 "colormapst.h"
-#include "scrnintstr.h"
-#include "screenint.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "pixmap.h"
-#include "windowstr.h"
-#include "window.h"
-#include "xf86str.h"
-#include "mipointer.h"
-#include "mipointrst.h"
-# include "picturestr.h"
-
-
-#define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;}
-
-#define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x
-
-#define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \
-    dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x
-
-#define SCREEN_EPILOG(x,y) pScreen->x = y;
-
-#define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\
-    ps->x = y;}
-
-#define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;}
-
-#define PICTURE_PROLOGUE(field) ps->field = \
-    ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \
-    VGAarbiterScreenKey))->field
-
-#define PICTURE_EPILOGUE(field, wrap) ps->field = wrap
-
-#define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0)
-
-#define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x
-
-#define SPRITE_PROLOG miPointerScreenPtr PointPriv = \
-    (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \
-    miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \
-    ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \
-    VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite;
-
-#define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\
-    PointPriv->spriteFuncs  = &VGAarbiterSpriteFuncs;
-
-#define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\
-    	PointPriv->spriteFuncs  = &VGAarbiterSpriteFuncs; 		\
-	} while (0)
-
-#define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite
-
-#define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\
-    pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\
-    (x)->funcs = &VGAarbiterGCFuncs;
-
-#define GC_UNWRAP(x) VGAarbiterGCPtr  pGCPriv = \
-    (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\
-    (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs;
-
-static inline void
-VGAGet(ScreenPtr pScreen) {
-    pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev);
-    pci_device_vgaarb_lock();
-}
-
-static inline void
-VGAPut(void) {
-    pci_device_vgaarb_unlock();
-}
-
-typedef struct _VGAarbiterScreen {
-    CreateGCProcPtr             CreateGC;
-    CloseScreenProcPtr          CloseScreen;
-    ScreenBlockHandlerProcPtr   BlockHandler;
-    ScreenWakeupHandlerProcPtr  WakeupHandler;
-    GetImageProcPtr             GetImage;
-    GetSpansProcPtr             GetSpans;
-    SourceValidateProcPtr       SourceValidate;
-    CopyWindowProcPtr           CopyWindow;
-    ClearToBackgroundProcPtr    ClearToBackground;
-    CreatePixmapProcPtr         CreatePixmap;
-    SaveScreenProcPtr           SaveScreen;
-    /* Colormap */
-    StoreColorsProcPtr          StoreColors;
-    /* Cursor */
-    DisplayCursorProcPtr        DisplayCursor;
-    RealizeCursorProcPtr        RealizeCursor;
-    UnrealizeCursorProcPtr      UnrealizeCursor;
-    RecolorCursorProcPtr        RecolorCursor;
-    SetCursorPositionProcPtr    SetCursorPosition;
-    void                        (*AdjustFrame)(int,int,int,int);
-    Bool                        (*SwitchMode)(int, DisplayModePtr,int);
-    Bool                        (*EnterVT)(int, int);
-    void                        (*LeaveVT)(int, int);
-    void                        (*FreeScreen)(int, int);
-    miPointerSpriteFuncPtr      miSprite;
-    CompositeProcPtr            Composite;
-    GlyphsProcPtr               Glyphs;
-    CompositeRectsProcPtr       CompositeRects;
-} VGAarbiterScreenRec, *VGAarbiterScreenPtr;
-
-typedef struct _VGAarbiterGC {
-    GCOps                       *wrapOps;
-    GCFuncs                     *wrapFuncs;
-} VGAarbiterGCRec, *VGAarbiterGCPtr;
-
-/* Screen funcs */
-static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask);
-static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask);
-static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen);
-static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w,
-    int h, unsigned int format, unsigned long planemask, char *pdstLine);
-static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr
-    ppt, int *pwidth, int nspans, char  *pdstStart);
-static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y,
-    int width, int height, unsigned int subWindowMode);
-static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg,
-    RegionPtr prgnSrc);
-static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w,
-    int h, Bool generateExposures);
-static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h,
-    int depth, unsigned int class);
-static Bool  VGAarbiterCreateGC(GCPtr pGC);
-static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank);
-static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem
-    *pdefs);
-static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
-    CursorPtr pCurs, Bool displayed);
-static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
-    CursorPtr pCursor);
-static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
-    CursorPtr pCursor);
-static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
-    CursorPtr pCursor);
-static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr
-    pScreen, int x, int y, Bool generateEvent);
-static void VGAarbiterAdjustFrame(int index, int x, int y, int flags);
-static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags);
-static Bool VGAarbiterEnterVT(int index, int flags);
-static void VGAarbiterLeaveVT(int index, int flags);
-static void VGAarbiterFreeScreen(int index, int flags);
-
-/* GC funcs */
-static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes,
-    DrawablePtr pDraw);
-static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask);
-static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
-static void VGAarbiterDestroyGC(GCPtr pGC);
-static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue,
-    int nrects);
-static void VGAarbiterDestroyClip(GCPtr pGC);
-static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc);
-
-/* GC ops */
-static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit,
-    DDXPointPtr pptInit, int *pwidthInit, int fSorted);
-static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc,
-    register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
-static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth,
-    int x, int y, int w, int h, int leftPad, int format, char *pImage);
-static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst,
-    GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty);
-static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst,
-    GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty,
-    unsigned long bitPlane);
-static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode,
-    int npt, xPoint *pptInit);
-static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode,
-    int npt, DDXPointPtr pptInit);
-static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg,
-    xSegment *pSeg);
-static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC,
-    int nRectsInit, xRectangle *pRectsInit);
-static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs,
-    xArc *parcs);
-static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape,
-    int mode, int count, DDXPointPtr ptsIn);
-static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC,
-    int nrectFill, xRectangle *prectInit);
-static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs,
-    xArc *parcs);
-static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,
-    int count, char *chars);
-static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
-    int count, unsigned short *chars);
-static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,
-    int count, char *chars);
-static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
-    int count, unsigned short *chars);
-static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,
-    int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);
-static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,
-    int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);
-static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr
-    pDraw, int dx, int dy, int xOrg, int yOrg);
-
-/* miSpriteFuncs */
-static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr
-    pScreen, CursorPtr pCur);
-static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr
-    pScreen, CursorPtr pCur);
-static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
-    CursorPtr pCur, int x, int y);
-static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
-    int x, int y);
-static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen);
-static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen);
-
-
-static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
-    PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
-    INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);
-static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-    PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr
-    list, GlyphPtr *glyphs);
-static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor
-    *color, int nRect, xRectangle *rects);
+/*

+ * Copyright (c) 2009 Tiago Vignatti

+ *

+ * Permission is hereby granted, free of charge, to any person

+ * obtaining a copy of this software and associated documentation

+ * files (the "Software"), to deal in the Software without

+ * restriction, including without limitation the rights to use,

+ * copy, modify, merge, publish, distribute, sublicense, and/or sell

+ * copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following

+ * conditions:

+ *

+ * The above copyright notice and this permission notice shall be

+ * included in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+ * OTHER DEALINGS IN THE SOFTWARE.

+ *

+ */

+

+#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 "colormapst.h"

+#include "scrnintstr.h"

+#include "screenint.h"

+#include "gcstruct.h"

+#include "pixmapstr.h"

+#include "pixmap.h"

+#include "windowstr.h"

+#include "window.h"

+#include "xf86str.h"

+#include "mipointer.h"

+#include "mipointrst.h"

+# include "picturestr.h"

+

+

+#define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;}

+

+#define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x

+

+#define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \

+    dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x

+

+#define SCREEN_EPILOG(x,y) pScreen->x = y;

+

+#define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\

+    ps->x = y;}

+

+#define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;}

+

+#define PICTURE_PROLOGUE(field) ps->field = \

+    ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \

+    VGAarbiterScreenKey))->field

+

+#define PICTURE_EPILOGUE(field, wrap) ps->field = wrap

+

+#define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0)

+

+#define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x

+

+#define SPRITE_PROLOG miPointerScreenPtr PointPriv = \

+    (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \

+    miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \

+    ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \

+    VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite;

+

+#define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\

+    PointPriv->spriteFuncs  = &VGAarbiterSpriteFuncs;

+

+#define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\

+    	PointPriv->spriteFuncs  = &VGAarbiterSpriteFuncs; 		\

+	} while (0)

+

+#define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite

+

+#define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\

+    pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\

+    (x)->funcs = &VGAarbiterGCFuncs;

+

+#define GC_UNWRAP(x) VGAarbiterGCPtr  pGCPriv = \

+    (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\

+    (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs;

+

+static inline void

+VGAGet(ScreenPtr pScreen) {

+    pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev);

+    pci_device_vgaarb_lock();

+}

+

+static inline void

+VGAPut(void) {

+    pci_device_vgaarb_unlock();

+}

+

+typedef struct _VGAarbiterScreen {

+    CreateGCProcPtr             CreateGC;

+    CloseScreenProcPtr          CloseScreen;

+    ScreenBlockHandlerProcPtr   BlockHandler;

+    ScreenWakeupHandlerProcPtr  WakeupHandler;

+    GetImageProcPtr             GetImage;

+    GetSpansProcPtr             GetSpans;

+    SourceValidateProcPtr       SourceValidate;

+    CopyWindowProcPtr           CopyWindow;

+    ClearToBackgroundProcPtr    ClearToBackground;

+    CreatePixmapProcPtr         CreatePixmap;

+    SaveScreenProcPtr           SaveScreen;

+    /* Colormap */

+    StoreColorsProcPtr          StoreColors;

+    /* Cursor */

+    DisplayCursorProcPtr        DisplayCursor;

+    RealizeCursorProcPtr        RealizeCursor;

+    UnrealizeCursorProcPtr      UnrealizeCursor;

+    RecolorCursorProcPtr        RecolorCursor;

+    SetCursorPositionProcPtr    SetCursorPosition;

+    void                        (*AdjustFrame)(int,int,int,int);

+    Bool                        (*SwitchMode)(int, DisplayModePtr,int);

+    Bool                        (*EnterVT)(int, int);

+    void                        (*LeaveVT)(int, int);

+    void                        (*FreeScreen)(int, int);

+    miPointerSpriteFuncPtr      miSprite;

+    CompositeProcPtr            Composite;

+    GlyphsProcPtr               Glyphs;

+    CompositeRectsProcPtr       CompositeRects;

+} VGAarbiterScreenRec, *VGAarbiterScreenPtr;

+

+typedef struct _VGAarbiterGC {

+    GCOps                       *wrapOps;

+    GCFuncs                     *wrapFuncs;

+} VGAarbiterGCRec, *VGAarbiterGCPtr;

+

+/* Screen funcs */

+static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask);

+static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask);

+static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen);

+static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w,

+    int h, unsigned int format, unsigned long planemask, char *pdstLine);

+static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr

+    ppt, int *pwidth, int nspans, char  *pdstStart);

+static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y,

+    int width, int height, unsigned int subWindowMode);

+static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg,

+    RegionPtr prgnSrc);

+static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w,

+    int h, Bool generateExposures);

+static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h,

+    int depth, unsigned int usage_hint);

+static Bool  VGAarbiterCreateGC(GCPtr pGC);

+static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank);

+static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem

+    *pdefs);

+static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen,

+    CursorPtr pCurs, Bool displayed);

+static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,

+    CursorPtr pCursor);

+static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen,

+    CursorPtr pCursor);

+static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen,

+    CursorPtr pCursor);

+static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr

+    pScreen, int x, int y, Bool generateEvent);

+static void VGAarbiterAdjustFrame(int index, int x, int y, int flags);

+static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags);

+static Bool VGAarbiterEnterVT(int index, int flags);

+static void VGAarbiterLeaveVT(int index, int flags);

+static void VGAarbiterFreeScreen(int index, int flags);

+

+/* GC funcs */

+static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes,

+    DrawablePtr pDraw);

+static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask);

+static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);

+static void VGAarbiterDestroyGC(GCPtr pGC);

+static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue,

+    int nrects);

+static void VGAarbiterDestroyClip(GCPtr pGC);

+static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc);

+

+/* GC ops */

+static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit,

+    DDXPointPtr pptInit, int *pwidthInit, int fSorted);

+static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc,

+    register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);

+static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth,

+    int x, int y, int w, int h, int leftPad, int format, char *pImage);

+static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst,

+    GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty);

+static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst,

+    GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty,

+    unsigned long bitPlane);

+static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode,

+    int npt, xPoint *pptInit);

+static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode,

+    int npt, DDXPointPtr pptInit);

+static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg,

+    xSegment *pSeg);

+static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC,

+    int nRectsInit, xRectangle *pRectsInit);

+static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs,

+    xArc *parcs);

+static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape,

+    int mode, int count, DDXPointPtr ptsIn);

+static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC,

+    int nrectFill, xRectangle *prectInit);

+static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs,

+    xArc *parcs);

+static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,

+    int count, char *chars);

+static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,

+    int count, unsigned short *chars);

+static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y,

+    int count, char *chars);

+static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,

+    int count, unsigned short *chars);

+static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,

+    int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);

+static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit,

+    int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase);

+static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr

+    pDraw, int dx, int dy, int xOrg, int yOrg);

+

+/* miSpriteFuncs */

+static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr

+    pScreen, CursorPtr pCur);

+static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr

+    pScreen, CursorPtr pCur);

+static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen,

+    CursorPtr pCur, int x, int y);

+static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen,

+    int x, int y);

+static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen);

+static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen);

+

+

+static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask,

+    PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,

+    INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);

+static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+    PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr

+    list, GlyphPtr *glyphs);

+static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor

+    *color, int nRect, xRectangle *rects);