Attachment 5780 Details for Bug 5173 – Attaching the linked patch to this bugzilla

[patch] Attaching the linked patch to this bugzilla

trident-doublescan.patch (text/plain), 1.14 KB, created by Erik Andren on 2006-06-01 09:21:07 UTC

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Creator: Erik Andren

Created: 2006-06-01 09:21:07 UTC

Size: 1.14 KB

patch

obsolete

>diff -uNr trident.orig/trident_driver.c trident/trident_driver.c
>--- trident.orig/trident_driver.c	2005-11-14 10:47:27.704414000 +0100
>+++ trident/trident_driver.c	2005-11-26 16:49:10.131971000 +0100
>@@ -2281,7 +2281,7 @@
>     clockRanges->maxClock = pTrident->MaxClock;
>     clockRanges->clockIndex = -1;		/* programmable */
>     clockRanges->interlaceAllowed = TRUE;
>-    clockRanges->doubleScanAllowed = FALSE;	/* XXX check this */
>+    clockRanges->doubleScanAllowed = TRUE;
> 
>     /*
>      * xf86ValidateModes will check that the mode HTotal and VTotal values
>diff -uNr trident.orig/trident_video.c trident/trident_video.c
>--- trident.orig/trident_video.c	2005-11-14 10:47:27.824421000 +0100
>+++ trident/trident_video.c	2005-11-26 17:14:09.323119000 +0100
>@@ -878,6 +878,13 @@
> 
>     offset += top * dstPitch;
> 
>+    /* Fix video position when using doublescan */
>+    if(pScrn->currentMode->Flags & V_DBLSCAN) {
>+	    dstBox.y1 <<= 1;
>+	    dstBox.y2 <<= 1;
>+	    drw_h <<= 1;
>+    }
>+    
>     tridentFixFrame(pScrn,&pPriv->fixFrame);
>     TRIDENTDisplayVideo(pScrn, id, offset, width, height, dstPitch,
> 	     x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);

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