File moblin-randr-fix-operation-order-so-that-rotati... of Package xorg-x11-server

Overview Repositories Revisions Requests Users Attributes Meta

File moblin-randr-fix-operation-order-so-that-rotation-transfor.patch of Package xorg-x11-server (Revision ab576a5573e3d7ca02afef2d60ba1bfd)

Currently displaying revision ab576a5573e3d7ca02afef2d60ba1bfd , Show latest

From b2bf67b61c564a4b92a429ca9ad455403161f33a Mon Sep 17 00:00:00 2001
From: Benjamin Defnet <benjamin.r.defnet@intel.com>
Date: Wed, 10 Jun 2009 21:35:48 -0700
Subject: randr: fix operation order so that rotation+transform works

The matrix multiply to combine rotation and projective transforms was being
done in the wrong order.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: root <root@localhost.localdomain>
---
 randr/rrtransform.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/randr/rrtransform.c b/randr/rrtransform.c
index 8bdff5a..06f6298 100644
--- a/randr/rrtransform.c
+++ b/randr/rrtransform.c
@@ -251,10 +251,10 @@ RRTransformCompute (int			    x,
 #ifdef RANDR_12_INTERFACE
     if (rr_transform)
     {
-        if (!pixman_transform_multiply (transform, transform, &rr_transform->transform))
+        if (!pixman_transform_multiply (transform, &rr_transform->transform, transform))
 	    overflow = TRUE;
-	pixman_f_transform_multiply (f_transform, f_transform, &rr_transform->f_transform);
-	pixman_f_transform_multiply (f_inverse, &rr_transform->f_inverse, f_inverse);
+	pixman_f_transform_multiply (f_transform, &rr_transform->f_transform, f_transform);
+	pixman_f_transform_multiply (f_inverse, f_inverse, &rr_transform->f_inverse);
     }
 #endif
     /*
-- 
1.6.1.3

Places

File moblin-randr-fix-operation-order-so-that-rotation-transfor.patch of Package xorg-x11-server (Revision ab576a5573e3d7ca02afef2d60ba1bfd)

Places