kdrive: call miCreateScreenResources() drectly

No need for complicated wrapping/unwrapping: it's always just
miCreateResources() anyway - so we can call it directly.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

hw/kdrive/src/kdrive.c

@@ -27,6 +27,7 @@
 #include "os/cmdline.h"
 #include "os/ddx_priv.h"
 
+#include "mi/mi_priv.h"
 #include "os/osdep.h"
 
 #include "kdrive.h"
@@ -539,38 +540,28 @@ KdCreateScreenResources(ScreenPtr pScreen)
 {
     KdScreenPriv(pScreen);
     KdCardInfo *card = pScreenPriv->card;
-    Bool ret;
 
-    pScreen->CreateScreenResources = pScreenPriv->CreateScreenResources;
-    if (pScreen->CreateScreenResources)
-        ret = (*pScreen->CreateScreenResources) (pScreen);
-    else
-        ret = -1;
-    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
-    pScreen->CreateScreenResources = KdCreateScreenResources;
-    if (ret && card->cfuncs->createRes)
-        ret = (*card->cfuncs->createRes) (pScreen);
-    return ret;
+    if (!miCreateScreenResources(pScreen))
+        return FALSE;
+
+    if (card->cfuncs->createRes)
+        return card->cfuncs->createRes(pScreen);
+
+    return TRUE;
 }
 
-static Bool
-KdCloseScreen(ScreenPtr pScreen)
+Bool KdCloseScreen(ScreenPtr pScreen)
 {
     KdScreenPriv(pScreen);
     KdScreenInfo *screen = pScreenPriv->screen;
     KdCardInfo *card = pScreenPriv->card;
-    Bool ret;
 
     if (card->cfuncs->closeScreen)
         (*card->cfuncs->closeScreen)(pScreen);
 
     pScreenPriv->closed = TRUE;
-    pScreen->CloseScreen = pScreenPriv->CloseScreen;
 
-    if (pScreen->CloseScreen)
-        ret = (*pScreen->CloseScreen) (pScreen);
-    else
-        ret = TRUE;
+    Bool ret = fbCloseScreen(pScreen);
 
     if (screen->mynum == card->selected)
         KdDisableScreen(pScreen);
@@ -789,15 +780,7 @@ KdScreenInit(ScreenPtr pScreen, int argc, char **argv)
         if (!(*card->cfuncs->finishInitScreen) (pScreen))
             return FALSE;
 
-    /*
-     * Wrap CloseScreen, the order now is:
-     *  KdCloseScreen
-     *  fbCloseScreen
-     */
-    pScreenPriv->CloseScreen = pScreen->CloseScreen;
     pScreen->CloseScreen = KdCloseScreen;
-
-    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
     pScreen->CreateScreenResources = KdCreateScreenResources;
 
     if (screen->softCursor ||

hw/kdrive/src/kdrive.h

@@ -141,9 +141,6 @@ typedef struct {
 
     ColormapPtr pInstalledmap;  /* current colormap */
     xColorItem systemPalette[KD_MAX_PSEUDO_SIZE];       /* saved windows colors */
-
-    CreateScreenResourcesProcPtr CreateScreenResources;
-    CloseScreenProcPtr CloseScreen;
 } KdPrivScreenRec, *KdPrivScreenPtr;
 
 typedef enum _kdPointerState {
@@ -435,4 +432,6 @@ void
 void
  InitCard(char *name);
 
+Bool KdCloseScreen(ScreenPtr pScreen);
+
 #endif                          /* _KDRIVE_H_ */

hw/kdrive/src/kxv.c

@@ -142,13 +142,13 @@ KdXVScreenInit(ScreenPtr pScreen, KdVideoAdaptorPtr adaptors, int num)
     ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
     ScreenPriv->WindowExposures = pScreen->WindowExposures;
     ScreenPriv->ClipNotify = pScreen->ClipNotify;
-    ScreenPriv->CloseScreen = pScreen->CloseScreen;
 
 /*   fprintf(stderr,"XV: Wrapping screen funcs\n"); */
 
     pScreen->DestroyWindow = KdXVDestroyWindow;
     pScreen->WindowExposures = KdXVWindowExposures;
     pScreen->ClipNotify = KdXVClipNotify;
+    /* it will call KdCloseScreen() as it's the last act */
     pScreen->CloseScreen = KdXVCloseScreen;
 
     if (!KdXVInitAdaptors(pScreen, adaptors, num))
@@ -922,9 +922,6 @@ KdXVCloseScreen(ScreenPtr pScreen)
     pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
     pScreen->WindowExposures = ScreenPriv->WindowExposures;
     pScreen->ClipNotify = ScreenPriv->ClipNotify;
-    pScreen->CloseScreen = ScreenPriv->CloseScreen;
-
-/*   fprintf(stderr,"XV: Unwrapping screen funcs\n"); */
 
     for (c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
         KdXVFreeAdaptor(pa);
@@ -933,7 +930,7 @@ KdXVCloseScreen(ScreenPtr pScreen)
     free(pxvs->pAdaptors);
     free(ScreenPriv);
 
-    return pScreen->CloseScreen(pScreen);
+    return KdCloseScreen(pScreen);
 }
 
 /**** XvAdaptorRec fields ****/

hw/kdrive/src/kxv.h

@@ -154,7 +154,6 @@ typedef struct {
     DestroyWindowProcPtr DestroyWindow;
     ClipNotifyProcPtr ClipNotify;
     WindowExposuresProcPtr WindowExposures;
-    CloseScreenProcPtr CloseScreen;
 } KdXVScreenRec, *KdXVScreenPtr;
 
 typedef struct {