slideshow: Improve the Vortex transition to match PowerPoint better

Change-Id: I60e0b71d41a726459baeb7e590745d6bfb58e884

1 files changed, 0 insertions, 40 deletions

diff --git a/slideshow/opengl/vortexFragmentShader.glsl b/slideshow/opengl/vortexFragmentShader.glsl
deleted file mode 100644
index 3e104b2da545..000000000000
--- a/slideshow/opengl/vortexFragmentShader.glsl
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-
-#version 120
-
-uniform sampler2D leavingSlideTexture;
-uniform sampler2D enteringSlideTexture;
-uniform float time;
-varying vec2 v_texturePosition;
-varying float v_textureSelect;
-varying vec3 v_normal;
-
-void main()
-{
-    vec3 lightVector = vec3(0.0, 0.0, 1.0);
-    float light = abs(dot(lightVector, v_normal));
-    vec4 fragment;
-
-    if (v_textureSelect == 0)
-    {
-        fragment = texture2D(leavingSlideTexture, v_texturePosition);
-    }
-    else
-    {
-        vec2 pos = v_texturePosition;
-        pos.x = 1 - pos.x;
-        fragment = texture2D(enteringSlideTexture, pos);
-    }
-
-    vec4 black = vec4(0.0, 0.0, 0.0, fragment.a);
-    gl_FragColor = mix(black, fragment, light);
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */