forked from qt-creator/qt-creator
52 lines
1.7 KiB
GLSL
52 lines
1.7 KiB
GLSL
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Copyright (C) 2020 The Qt Company Ltd.
|
||
|
|
** Contact: https://www.qt.io/licensing/
|
||
|
|
**
|
||
|
|
** This file is part of Qt Creator.
|
||
|
|
**
|
||
|
|
** 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 as published by the Free Software
|
||
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
||
|
|
** 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.
|
||
|
|
**
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
// Fragment shader special variables.
|
||
|
|
vec4 gl_FragCoord;
|
||
|
|
bool gl_FrontFacing;
|
||
|
|
float gl_ClipDistance[];
|
||
|
|
vec4 gl_FragColor;
|
||
|
|
vec4 gl_FragData[gl_MaxDrawBuffers];
|
||
|
|
float gl_FragDepth;
|
||
|
|
|
||
|
|
// Varying variables.
|
||
|
|
varying vec4 gl_Color;
|
||
|
|
varying vec2 gl_PointCoord;
|
||
|
|
varying int gl_PrimitiveID;
|
||
|
|
|
||
|
|
// Fragment processing functions.
|
||
|
|
float dFdx(float p);
|
||
|
|
vec2 dFdx(vec2 p);
|
||
|
|
vec3 dFdx(vec3 p);
|
||
|
|
vec4 dFdx(vec4 p);
|
||
|
|
float dFdy(float p);
|
||
|
|
vec2 dFdy(vec2 p);
|
||
|
|
vec3 dFdy(vec3 p);
|
||
|
|
vec4 dFdy(vec4 p);
|
||
|
|
float fwidth(float p);
|
||
|
|
vec2 fwidth(vec2 p);
|
||
|
|
vec3 fwidth(vec3 p);
|
||
|
|
vec4 fwidth(vec4 p);
|