From 943cdeded7b3820dcbe377a163e921ab93f33dbb Mon Sep 17 00:00:00 2001
From: Till Schneidereit <till@tillschneidereit.net>
Date: Mon, 15 Sep 2014 01:11:54 +0200
Subject: [PATCH 1/2] Bug 1067190 - Part1: Expose function for creating
 SVGMatrix instances in GFX land

---
 src/gfx/geometry.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gfx/geometry.ts b/src/gfx/geometry.ts
index 9a8993b566..37655196bc 100644
--- a/src/gfx/geometry.ts
+++ b/src/gfx/geometry.ts
@@ -1054,6 +1054,10 @@ module Shumway.GFX.Geometry {
       return false;
     }
 
+    public static createIdentitySVGMatrix(): SVGMatrix {
+      return Matrix._svg.createSVGMatrix();
+    }
+
     public static createSVGMatrixFromArray(array: number []): SVGMatrix {
       var matrix: SVGMatrix = Matrix._svg.createSVGMatrix();
       matrix.a = array[0];

From 2e7e25b338d5bcfef0fe75c78a5bd5924c9225b9 Mon Sep 17 00:00:00 2001
From: Till Schneidereit <till@tillschneidereit.net>
Date: Mon, 15 Sep 2014 01:13:47 +0200
Subject: [PATCH 2/2] Bug 1067190 - Part 2: Use identity matrix for gradients
 with singular transform matrix

---
 src/gfx/module.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/gfx/module.ts b/src/gfx/module.ts
index ee5446bcd8..e0df0e9469 100644
--- a/src/gfx/module.ts
+++ b/src/gfx/module.ts
@@ -481,7 +481,12 @@ module Shumway.GFX {
         var hasStyleTransformation = !!this.fillStyle._transform;
         if (supportsStyle && hasStyleTransformation && path instanceof Path2D) {
           var m = this.fillStyle._transform;
-          var i = m.inverse();
+          var i;
+          try {
+            i = m.inverse();
+          } catch (e) {
+            i = m = Geometry.Matrix.createIdentitySVGMatrix();
+          }
           // Transform the context by the style transform ...
           this.transform(m.a, m.b, m.c, m.d, m.e, m.f);
           // transform the path by the inverse of the style transform ...