Attachment 14549 Details for Bug 14570 – fix crtc remapping issue

[patch] fix crtc remapping issue

fix-crtc-remapping.patch (text/plain), 1.16 KB, created by Hong Liu on 2008-02-24 22:35:07 UTC

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Creator: Hong Liu

Created: 2008-02-24 22:35:07 UTC

Size: 1.16 KB

patch

obsolete

>diff --git a/xrandr.c b/xrandr.c
>index e2a657f..6d2dcb2 100644
>--- a/xrandr.c
>+++ b/xrandr.c
>@@ -1241,7 +1241,7 @@ mark_changing_crtcs (void)
>  * Test whether 'crtc' can be used for 'output'
>  */
> Bool
>-check_crtc_for_output (crtc_t *crtc, output_t *output)
>+check_crtc_for_output (crtc_t *crtc, output_t *output, int ignore_state)
> {
>     int		c;
>     int		l;
>@@ -1272,6 +1272,9 @@ check_crtc_for_output (crtc_t *crtc, output_t *output)
> 	    return False;
>     }
> 
>+    if (ignore_state)
>+	return True;
>+
>     if (crtc->noutput)
>     {
> 	/* make sure the state matches */
>@@ -1313,7 +1316,7 @@ find_crtc_for_output (output_t *output)
> 	crtc = find_crtc_by_xid (output->output_info->crtcs[c]);
> 	if (!crtc) fatal ("cannot find crtc 0x%x\n", output->output_info->crtcs[c]);
> 
>-	if (check_crtc_for_output (crtc, output))
>+	if (check_crtc_for_output (crtc, output, 0))
> 	    return crtc;
>     }
>     return NULL;
>@@ -1518,7 +1521,7 @@ pick_crtcs_score (output_t *outputs)
> 	
> 	/* reset crtc allocation for following outputs */
> 	disable_outputs (outputs);
>-	if (!check_crtc_for_output (crtc, output))
>+	if (!check_crtc_for_output (crtc, output, 1))
> 	    continue;
> 	
> 	my_score = 1000;

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