Differential D27984 Diff 77446 src/scenegraph/header_desktop.glsl

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		1		/*
		2		* Copyright 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
		3		*
		4		* This program is free software; you can redistribute it and/or modify
		5		* it under the terms of the GNU Library General Public License as
		6		* published by the Free Software Foundation; either version 2, or
		7		* (at your option) any later version.
		8		*
		9		* This program is distributed in the hope that it will be useful,
		10		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		12		* GNU Library General Public License for more details
		13		*
		14		* You should have received a copy of the GNU Library General Public
		15		* License along with this program; if not, write to the
		16		* Free Software Foundation, Inc.,
		17		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
		18		*/
		19
		20		// This file contains common directives needed for the shaders to work.
		21		// It is included as the very first bit in the shader.
		22		// Important: If a specific GLSL version is needed, it should be set in this
		23		// file.
		24
		25		// This file is intended for desktop OpenGL version 2.1 or greater.
		26
		27		#version 120
		28
		29		#ifndef lowp
		30		#define lowp
		31		#endif
		32
		33		#ifndef mediump
		34		#define mediump
		35		#endif
		36
		37		#ifndef highp
		38		#define highp mediump
		39		#endif