From b451128bcb719d042fe37b5cbab4efe14d92ddf1 Mon Sep 17 00:00:00 2001
From: Haihua Hu <jared.hu@nxp.com>
Date: Mon, 1 Aug 2016 14:12:35 +0800
Subject: [PATCH] glimagesink: Fix horizontal/vertical flip matrizes

They were swapped.

Upstream-Status: Backport [1.9.2]

https://bugzilla.gnome.org/show_bug.cgi?id=769371

Signed-off-by: Haihua Hu <jared.hu@nxp.com>
---
 ext/gl/gstglimagesink.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ext/gl/gstglimagesink.c b/ext/gl/gstglimagesink.c
index fb60468b361e..cd3147d3fcd4 100644
--- a/ext/gl/gstglimagesink.c
+++ b/ext/gl/gstglimagesink.c
@@ -472,16 +472,16 @@ static const gfloat counterclockwise_matrix[] = {
 
 /* horizontal-flip */
 static const gfloat horizontal_flip_matrix[] = {
-  1.0f, 0.0f, 0.0f, 0.0f,
-  0.0f, -1.0f, 0.0f, 0.0f,
+  -1.0f, 0.0f, 0.0f, 0.0f,
+  0.0f, 1.0f, 0.0f, 0.0f,
   0.0f, 0.0f, 1.0f, 0.0f,
   0.0f, 0.0f, 0.0f, 1.0f,
 };
 
 /* vertical-flip */
 static const gfloat vertical_flip_matrix[] = {
-  -1.0f, 0.0f, 0.0f, 0.0f,
-  0.0f, 1.0f, 0.0f, 0.0f,
+  1.0f, 0.0f, 0.0f, 0.0f,
+  0.0f, -1.0f, 0.0f, 0.0f,
   0.0f, 0.0f, 1.0f, 0.0f,
   0.0f, 0.0f, 0.0f, 1.0f,
 };
