Do not support DGA when DirectVideo not present.

109066bb · Lionel Ulmer · Alexandre Julliard · 10d9909e · 109066bb
Commit 109066bb authored Sep 09, 2000 by Lionel Ulmer Committed by Alexandre Julliard Sep 09, 2000
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dga.c dlls/ddraw/dga.c +4 -1

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--- a/dlls/ddraw/dga.c
+++ b/dlls/ddraw/dga.c
@@ -126,8 +126,11 @@ DGA_Create( LPDIRECTDRAW *lplpDD ) {
    TRACE("XF86DGA is version %d.%d\n",major,minor);
    
    TSXF86DGAQueryDirectVideo(display,DefaultScreen(display),&flags);
-    if (!(flags & XF86DGADirectPresent))
+    if (!(flags & XF86DGADirectPresent)) {
+      /* On some boards, DGA extension is present but does not support DirectVideo */
      MESSAGE("direct video is NOT PRESENT.\n");
+      return DDERR_GENERIC;
+    }
    TSXF86DGAGetVideo(display,DefaultScreen(display),&addr,&width,&banksize,&memsize);
    dgpriv->fb_width = width;
    TSXF86DGAGetViewPortSize(display,DefaultScreen(display),&width,&height);