From d09f463a5d1ce73e0b65d5276fbcca393fa2da46 Mon Sep 17 00:00:00 2001
From: Kaleb Keithley <kaleb@freedesktop.org>
Date: Fri, 14 Nov 2003 16:48:55 +0000
Subject: Initial revision

---
 src/atiaccel.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/atiaccel.c

(limited to 'src/atiaccel.c')

diff --git a/src/atiaccel.c b/src/atiaccel.c
new file mode 100644
index 00000000..70b7e355
--- /dev/null
+++ b/src/atiaccel.c
@@ -0,0 +1,81 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atiaccel.c,v 1.11 2003/01/01 19:16:30 tsi Exp $ */
+/*
+ * Copyright 2001 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of Marc Aurele La France not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Marc Aurele La France makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as-is" without express or implied warranty.
+ *
+ * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO
+ * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "atiaccel.h"
+#include "atiadapter.h"
+#include "atimach64.h"
+#include "atistruct.h"
+
+/*
+ * ATIInitializeAcceleration --
+ *
+ * This function is called to initialise both the framebuffer manager and XAA
+ * on a screen.
+ */
+Bool
+ATIInitializeAcceleration
+(
+    ScreenPtr   pScreen,
+    ScrnInfoPtr pScreenInfo,
+    ATIPtr      pATI
+)
+{
+    int maxScanlines = 32767, maxPixelArea, PixelArea;
+
+    if (pATI->OptionAccel)
+    {
+        if (!(pATI->pXAAInfo = XAACreateInfoRec()))
+            return FALSE;
+
+        switch (pATI->Adapter)
+        {
+            case ATI_ADAPTER_MACH64:
+                maxScanlines = ATIMach64AccelInit(pATI, pATI->pXAAInfo);
+                break;
+
+            default:
+                break;
+        }
+    }
+
+#ifndef AVOID_CPIO
+
+    if (!pATI->BankInfo.BankSize)
+
+#endif /* AVOID_CPIO */
+
+    {
+        maxPixelArea = maxScanlines * pScreenInfo->displayWidth;
+        PixelArea = pScreenInfo->videoRam * 1024 * 8 / pATI->bitsPerPixel;
+        if (PixelArea > maxPixelArea)
+            PixelArea = maxPixelArea;
+        xf86InitFBManagerArea(pScreen, PixelArea, 2);
+    }
+
+    if (!pATI->OptionAccel || XAAInit(pScreen, pATI->pXAAInfo))
+        return TRUE;
+
+    XAADestroyInfoRec(pATI->pXAAInfo);
+    pATI->pXAAInfo = NULL;
+    return FALSE;
+}
-- 
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