2 files changed, 0 insertions, 63 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime
new file mode 160000
+Subproject 2025912174c4cf99270b7439ec3b021e1d089ae
diff --git a/src/Runtime/ogl-runtime/res/effectlib/calculateRoughness.glsllib b/src/Runtime/ogl-runtime/res/effectlib/calculateRoughness.glsllib
deleted file mode 100644
index a14083d6..00000000
--- a/src/Runtime/ogl-runtime/res/effectlib/calculateRoughness.glsllib
+++ /dev/null
@@ -1,63 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 NVIDIA Corporation.
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-float calculateRoughness( in vec3 N, in float roughnessU, in float roughnessV, in vec3 tangentU )
-{
-  float roughness = roughnessU;
-  if ( abs(roughnessU - roughnessV) > 0.00001)
-  {
-    // determine major and minor radii a and b, and the vector along the major axis
-    float a = roughnessU;
-    float b = roughnessV;
-
-    // we need the angle between the major axis and the projection of viewDir on the tangential plane
-    // the major axis is the orthonormalization of tangentU with respect to N
-    // the projection of viewDir is the orthonormalization of viewDir with respect to N
-    // as both vectors would be calculated by orthonormalize, we can as well leave the second cross
-    // product in those calculations away, as they don't change the angular relation.
-    vec3 minorAxis = normalize( cross( tangentU, N ) );   // crossing this with N would give the major axis
-                                                          // which is equivalent to orthonormalizing tangentU with respect to N
-    if ( roughnessU < roughnessV )
-    {
-      a = roughnessV;
-      b = roughnessU;
-      minorAxis = cross( N, minorAxis );
-    }
-
-    vec3 po = normalize( cross( viewDir, N ) );
-    float cosPhi = dot( po, minorAxis );
-
-    // determine the polar coordinate of viewDir, take that radius as the roughness
-    float excentricitySquare = 1.0 - square( b / a );
-    roughness = b / sqrt( 1.0 - excentricitySquare * square( cosPhi ) );
-  }
-  return( roughness );
-}
-