Attachment 50076 Details for Bug 39696 – All other things being equal, sync to the CRTC of the primary output.

[patch] All other things being equal, sync to the CRTC of the primary output.

0001-All-other-things-being-equal-sync-to-the-CRTC-of-the.patch (text/plain), 1.58 KB, created by Michel Dänzer on 2011-08-09 10:20:35 UTC

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Creator: Michel Dänzer

Created: 2011-08-09 10:20:35 UTC

Size: 1.58 KB

patch

obsolete

>From 2cc4903ecaeb41677c57d57bc90b03de3c4546ff Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com>
>Date: Tue, 9 Aug 2011 19:13:26 +0200
>Subject: [PATCH] All other things being equal, sync to the CRTC of the
> primary output.
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>---
> src/radeon_video.c |   11 +++++++++--
> 1 files changed, 9 insertions(+), 2 deletions(-)
>
>diff --git a/src/radeon_video.c b/src/radeon_video.c
>index edd6d54..06afb5c 100644
>--- a/src/radeon_video.c
>+++ b/src/radeon_video.c
>@@ -142,19 +142,26 @@ radeon_pick_best_crtc(ScrnInfoPtr pScrn,
>     xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
>     int			coverage, best_coverage, c;
>     BoxRec		box, crtc_box, cover_box;
>-    xf86CrtcPtr         best_crtc = NULL;
>+    RROutputPtr         primary_output;
>+    xf86CrtcPtr         best_crtc = NULL, primary_crtc = NULL;
> 
>     box.x1 = x1;
>     box.x2 = x2;
>     box.y1 = y1;
>     box.y2 = y2;
>     best_coverage = 0;
>+
>+    primary_output = RRFirstOutput(pScrn->pScreen);
>+    if (primary_output && primary_output->crtc)
>+	primary_crtc = primary_output->crtc->devPrivate;
>+
>     for (c = 0; c < xf86_config->num_crtc; c++) {
> 	xf86CrtcPtr crtc = xf86_config->crtc[c];
> 	radeon_crtc_box(crtc, &crtc_box);
> 	radeon_box_intersect(&cover_box, &crtc_box, &box);
> 	coverage = radeon_box_area(&cover_box);
>-	if (coverage > best_coverage) {
>+	if (coverage > best_coverage ||
>+	    (coverage == best_coverage && crtc == primary_crtc)) {
> 	    best_crtc = crtc;
> 	    best_coverage = coverage;
> 	}
>-- 
>1.7.5.4
>

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