Attachment 123367 Details for Bug 95200 – Resize screen for XVidMode changes

[patch] Resize screen for XVidMode changes

0001-sna-Resize-screen-for-XVidMode-changes.patch (text/plain), 2.51 KB, created by Chris Wilson on 2016-04-30 12:08:50 UTC

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Creator: Chris Wilson

Created: 2016-04-30 12:08:50 UTC

Size: 2.51 KB

patch

obsolete

>From 8515c249cf4a55dd92570e56c9af1196bb61609b Mon Sep 17 00:00:00 2001
>From: Chris Wilson <chris@chris-wilson.co.uk>
>Date: Sat, 30 Apr 2016 12:42:44 +0100
>Subject: [PATCH] sna: Resize screen for XVidMode changes
>
>References: https://bugs.freedesktop.org/show_bug.cgi?id=95200
>Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
>---
> src/sna/sna.h         |  1 +
> src/sna/sna_display.c | 26 ++++++++++++++++++++++++++
> src/sna/sna_driver.c  |  9 ++++++++-
> 3 files changed, 35 insertions(+), 1 deletion(-)
>
>diff --git a/src/sna/sna.h b/src/sna/sna.h
>index 664308f..ba79450 100644
>--- a/src/sna/sna.h
>+++ b/src/sna/sna.h
>@@ -448,6 +448,7 @@ extern void sna_mode_discover(struct sna *sna, bool tell);
> extern void sna_mode_check(struct sna *sna);
> extern bool sna_mode_disable(struct sna *sna);
> extern void sna_mode_enable(struct sna *sna);
>+extern bool sna_mode_fit(struct sna *sna, int width, int height);
> extern void sna_mode_reset(struct sna *sna);
> extern int sna_mode_wakeup(struct sna *sna);
> extern void sna_mode_redisplay(struct sna *sna);
>diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
>index 759659d..9b445cf 100644
>--- a/src/sna/sna_display.c
>+++ b/src/sna/sna_display.c
>@@ -5394,6 +5394,32 @@ sna_mode_resize(ScrnInfoPtr scrn, int width, int height)
> 	return TRUE;
> }
> 
>+bool sna_mode_fit(struct sna *sna, int width, int height)
>+{
>+	xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(sna->scrn);
>+	int total_width = 0, total_height = 0;
>+	int i;
>+
>+	for (i = 0; i < sna->mode.num_real_crtc; i++) {
>+		xf86CrtcPtr crtc = config->crtc[i];
>+
>+		assert(to_sna_crtc(crtc));
>+		if (to_sna_crtc(crtc)->bo == NULL)
>+			continue;
>+
>+		if (crtc->bounds.x2 > total_width)
>+			total_width = crtc->bounds.x2;
>+
>+		if (crtc->bounds.y2 > total_height)
>+			total_height = crtc->bounds.y2;
>+	}
>+
>+	if (total_width <= width && total_height <= height)
>+		return sna_mode_resize(sna->scrn, width, height);
>+
>+	return false;
>+}
>+
> /* cursor handling */
> static void
> rotate_coord(Rotation rotation, int size,
>diff --git a/src/sna/sna_driver.c b/src/sna/sna_driver.c
>index b245594..28157a7 100644
>--- a/src/sna/sna_driver.c
>+++ b/src/sna/sna_driver.c
>@@ -1234,8 +1234,15 @@ static Bool sna_enter_vt(VT_FUNC_ARGS_DECL)
> static Bool sna_switch_mode(SWITCH_MODE_ARGS_DECL)
> {
> 	SCRN_INFO_PTR(arg);
>+
> 	DBG(("%s\n", __FUNCTION__));
>-	return xf86SetSingleMode(scrn, mode, RR_Rotate_0);
>+
>+	if (!xf86SetSingleMode(scrn, mode, RR_Rotate_0))
>+		return FALSE;
>+
>+	sna_mode_fit(to_sna(scrn), mode->HDisplay, mode->VDisplay);
>+
>+	return TRUE;
> }
> 
> static ModeStatus
>-- 
>2.8.1
>

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Attachments on bug 95200: 123353 | 123354 | 123357 | 123365 | 123367 | 123401 | 123422

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