1 files changed, 116 insertions, 3 deletions
diff --git a/src/atixv.c b/src/atixv.c
index b15aa53..417373a 100644
--- a/src/atixv.c
+++ b/src/atixv.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atixv.c,v 1.3 2003/01/01 19:16:35 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atixv.c,v 1.5 2003/04/25 04:09:54 tsi Exp $ */
 /*
  * Copyright 2001 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
  *
@@ -21,10 +21,93 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "atiadapter.h"
+#include "atimach64xv.h"
 #include "atistruct.h"
 #include "atixv.h"
 
-#include "xf86xv.h"
+/*
+ * ATIXVFreeAdaptorInfo --
+ *
+ * Free XVideo adaptor information.
+ */
+static void
+ATIXVFreeAdaptorInfo
+(
+    XF86VideoAdaptorPtr *ppAdaptor,
+    int                 nAdaptor
+)
+{
+    if (!ppAdaptor)
+        return;
+
+    while (nAdaptor > 0)
+        xfree(ppAdaptor[--nAdaptor]);
+
+    xfree(ppAdaptor);
+}
+
+/*
+ * ATIXVInitializeAdaptor --
+ *
+ * This is called by the server's XVideo support layer to initialise an XVideo
+ * adapter.
+ */
+static int
+ATIXVInitializeAdaptor
+(
+    ScrnInfoPtr         pScreenInfo,
+    XF86VideoAdaptorPtr **pppAdaptor
+)
+{
+    ScreenPtr           pScreen    = screenInfo.screens[pScreenInfo->scrnIndex];
+    ATIPtr              pATI       = ATIPTR(pScreenInfo);
+    XF86VideoAdaptorPtr *ppAdaptor = NULL;
+    int                 nAdaptor;
+
+    switch (pATI->Adapter)
+    {
+        case ATI_ADAPTER_MACH64:
+            nAdaptor = ATIMach64XVInitialiseAdaptor(pScreen, pScreenInfo, pATI,
+                &ppAdaptor);
+            break;
+
+        default:
+            nAdaptor = 0;
+            break;
+    }
+
+    if (pppAdaptor)
+        *pppAdaptor = ppAdaptor;
+    else
+        ATIXVFreeAdaptorInfo(ppAdaptor, nAdaptor);
+
+    return nAdaptor;
+}
+
+/*
+ * ATIXVPreInit --
+ *
+ * This function is called by ATIPreInit() to set up the environment required
+ * to support the XVideo extension.
+ */
+void
+ATIXVPreInit
+(
+    ATIPtr      pATI
+)
+{
+
+#ifndef AVOID_CPIO
+
+    /* Currently a linear aperture is needed ... */
+    if (!pATI->LinearBase)
+        return;
+
+#endif /* AVOID_CPIO */
+
+    (void)xf86XVRegisterGenericAdaptorDriver(ATIXVInitializeAdaptor);
+}
 
 /*
  * ATIInitializeXVideo --
@@ -41,6 +124,7 @@ ATIInitializeXVideo
 {
     XF86VideoAdaptorPtr *ppAdaptor;
     int                 nAdaptor;
+    Bool                result;
 
     if (!(pScreenInfo->memPhysBase = pATI->LinearBase))
         return FALSE;
@@ -48,5 +132,34 @@ ATIInitializeXVideo
     pScreenInfo->fbOffset = 0;
 
     nAdaptor = xf86XVListGenericAdaptors(pScreenInfo, &ppAdaptor);
-    return xf86XVScreenInit(pScreen, ppAdaptor, nAdaptor);
+    result = xf86XVScreenInit(pScreen, ppAdaptor, nAdaptor);
+
+    ATIXVFreeAdaptorInfo(ppAdaptor, nAdaptor);
+
+    return result;
+}
+
+/*
+ * ATICloseXVideo --
+ *
+ * This function is called during screen termination to clean up after XVideo
+ * initialisation.
+ */
+void
+ATICloseXVideo
+(
+    ScreenPtr   pScreen,
+    ScrnInfoPtr pScreenInfo,
+    ATIPtr      pATI
+)
+{
+    switch (pATI->Adapter)
+    {
+        case ATI_ADAPTER_MACH64:
+            ATIMach64CloseXVideo(pScreen, pScreenInfo, pATI);
+            break;
+
+        default:
+            break;
+    }
 }