[PATCH 22/22] dri1: Remove unused DRI{,Post}ValidateTree

[Adam Jackson]

i810, mga, savage, and tdfx do reference these slots, but only to set
them to NULL, so while this does have API impact it's not actually used.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 hw/xfree86/dri/dri.c | 73 ----------------------------------------------------
 hw/xfree86/dri/dri.h |  8 ------
 2 files changed, 81 deletions(-)

diff --git a/hw/xfree86/dri/dri.c b/hw/xfree86/dri/dri.c
index 95828bb..3f2f6a9 100644
--- a/hw/xfree86/dri/dri.c
+++ b/hw/xfree86/dri/dri.c
@@ -595,14 +595,6 @@ DRIFinishScreenInit(ScreenPtr pScreen)
     DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
 
     /* Wrap DRI support */
-    if (pDRIInfo->wrap.ValidateTree) {
-        pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
-        pScreen->ValidateTree = pDRIInfo->wrap.ValidateTree;
-    }
-    if (pDRIInfo->wrap.PostValidateTree) {
-        pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
-        pScreen->PostValidateTree = pDRIInfo->wrap.PostValidateTree;
-    }
     if (pDRIInfo->wrap.WindowExposures) {
         pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
         pScreen->WindowExposures = pDRIInfo->wrap.WindowExposures;
@@ -652,14 +644,6 @@ DRICloseScreen(ScreenPtr pScreen)
 
         if (pDRIPriv->wrapped) {
             /* Unwrap DRI Functions */
-            if (pDRIInfo->wrap.ValidateTree) {
-                pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;
-                pDRIPriv->wrap.ValidateTree = NULL;
-            }
-            if (pDRIInfo->wrap.PostValidateTree) {
-                pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;
-                pDRIPriv->wrap.PostValidateTree = NULL;
-            }
             if (pDRIInfo->wrap.WindowExposures) {
                 pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;
                 pDRIPriv->wrap.WindowExposures = NULL;
@@ -1601,8 +1585,6 @@ DRICreateInfoRec(void)
     inforec->wrap.BlockHandler = DRIDoBlockHandler;
     inforec->wrap.WindowExposures = DRIWindowExposures;
     inforec->wrap.CopyWindow = DRICopyWindow;
-    inforec->wrap.ValidateTree = DRIValidateTree;
-    inforec->wrap.PostValidateTree = DRIPostValidateTree;
     inforec->wrap.ClipNotify = DRIClipNotify;
     inforec->wrap.AdjustFrame = DRIAdjustFrame;
 
@@ -2064,61 +2046,6 @@ DRILockTree(ScreenPtr pScreen)
     }
 }
 
-int
-DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
-{
-    ScreenPtr pScreen = pParent->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    int returnValue = 1;        /* always return 1, not checked by dix/window.c */
-
-    if (!pDRIPriv)
-        return returnValue;
-
-    /* call lower wrapped functions */
-    if (pDRIPriv->wrap.ValidateTree) {
-        /* unwrap */
-        pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;
-
-        /* call lower layers */
-        returnValue = (*pScreen->ValidateTree) (pParent, pChild, kind);
-
-        /* rewrap */
-        pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
-        pScreen->ValidateTree = DRIValidateTree;
-    }
-
-    return returnValue;
-}
-
-void
-DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
-{
-    ScreenPtr pScreen;
-    DRIScreenPrivPtr pDRIPriv;
-
-    if (pParent) {
-        pScreen = pParent->drawable.pScreen;
-    }
-    else {
-        pScreen = pChild->drawable.pScreen;
-    }
-    if (!(pDRIPriv = DRI_SCREEN_PRIV(pScreen)))
-        return;
-
-    if (pDRIPriv->wrap.PostValidateTree) {
-        /* unwrap */
-        pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;
-
-        /* call lower layers */
-        (*pScreen->PostValidateTree) (pParent, pChild, kind);
-
-        /* rewrap */
-        pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
-        pScreen->PostValidateTree = DRIPostValidateTree;
-    }
-}
-
 void
 DRIClipNotify(WindowPtr pWin, int dx, int dy)
 {
diff --git a/hw/xfree86/dri/dri.h b/hw/xfree86/dri/dri.h
index 64cd7c9..dec6885 100644
--- a/hw/xfree86/dri/dri.h
+++ b/hw/xfree86/dri/dri.h
@@ -85,8 +85,6 @@ typedef struct {
     ScreenBlockHandlerProcPtr BlockHandler;
     WindowExposuresProcPtr WindowExposures;
     CopyWindowProcPtr CopyWindow;
-    ValidateTreeProcPtr ValidateTree;
-    PostValidateTreeProcPtr PostValidateTree;
     ClipNotifyProcPtr ClipNotify;
     AdjustFramePtr AdjustFrame;
 } DRIWrappedFuncsRec, *DRIWrappedFuncsPtr;
@@ -290,12 +288,6 @@ extern _X_EXPORT Bool DRIDestroyWindow(WindowPtr pWin);
 extern _X_EXPORT void DRICopyWindow(WindowPtr pWin,
                                     DDXPointRec ptOldOrg, RegionPtr prgnSrc);
 
-extern _X_EXPORT int DRIValidateTree(WindowPtr pParent,
-                                     WindowPtr pChild, VTKind kind);
-
-extern _X_EXPORT void DRIPostValidateTree(WindowPtr pParent,
-                                          WindowPtr pChild, VTKind kind);
-
 extern _X_EXPORT void DRIClipNotify(WindowPtr pWin, int dx, int dy);
 
 extern _X_EXPORT CARD32 DRIGetDrawableIndex(WindowPtr pWin);
-- 
1.9.3