fix, transformation matrix for gradients

Change-Id: Ib93937ab944c7197824b7c618eada4ad70e64cb0

1 files changed, 4 insertions, 3 deletions

diff --git a/canvas/source/opengl/ogl_canvashelper.cxx b/canvas/source/opengl/ogl_canvashelper.cxx
index de8ef939c2a6..ec08cf83df3c 100644
--- a/canvas/source/opengl/ogl_canvashelper.cxx
+++ b/canvas/source/opengl/ogl_canvashelper.cxx
@@ -213,11 +213,12 @@ namespace oglcanvas
                 aBounds.expand(::basegfx::tools::getRange(*aCurr++));
             aTextureTransform.translate(-aBounds.getMinX(), -aBounds.getMinY());
             aTextureTransform.scale(1/aBounds.getWidth(), 1/aBounds.getHeight());
+            aTextureTransform.invert();
             const float aTextureTransformation[] =
             {
-                    float(aTextureTransform.get(1,0)), float(aTextureTransform.get(1,1)),
-                    float(aTextureTransform.get(1,2)), float(aTextureTransform.get(0,0)),
-                    float(aTextureTransform.get(0,1)), float(aTextureTransform.get(0,2))
+                    float(aTextureTransform.get(0,0)), float(aTextureTransform.get(1,0)),
+                    float(aTextureTransform.get(0,1)), float(aTextureTransform.get(1,1)),
+                    float(aTextureTransform.get(0,2)), float(aTextureTransform.get(1,2))
             };
             const glm::mat3x2 aTexTransform = glm::make_mat3x2(aTextureTransformation);