1 files changed, 55 insertions, 0 deletions
diff --git a/res/effectlib/coordinateSource.glsllib b/res/effectlib/coordinateSource.glsllib
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+++ b/res/effectlib/coordinateSource.glsllib
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+texture_coordinate_info coordinateSource( in int coordinateSystem, in int textureSpace )
+{
+  texture_coordinate_info tci;
+  switch( coordinateSystem )
+  {
+    case texture_coordinate_object :
+      tci.position = varObjPos;
+      tci.tangent_u = normalize( varObjTangent );
+      tci.tangent_v = normalize( varObjBinormal );
+      break;
+    case texture_coordinate_world :
+      tci.position = varWorldPos;
+      tci.tangent_u = normalize( varTangent );
+      tci.tangent_v = normalize( varBinormal );
+      break;
+    case texture_coordinate_uvw :
+    default :
+      tci.position = varTexCoord0;
+      tci.tangent_u = normalize( varTangent );
+      tci.tangent_v = normalize( varBinormal );
+      break;
+  }
+  return( tci );
+}
+