/***************************************************************************** The Dark Mod GPL Source Code This file is part of the The Dark Mod Source Code, originally based on the Doom 3 GPL Source Code as published in 2011. The Dark Mod Source Code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. For details, see LICENSE.TXT. Project: The Dark Mod (http://www.thedarkmod.com/) ******************************************************************************/ #version 140 uniform sampler2D u_tex0; uniform float u_alphaTest; uniform vec4 u_color; in vec2 texCoord; void main() { if (u_alphaTest >= 0) { vec4 tex = texture(u_tex0, texCoord); if (tex.a <= u_alphaTest) discard; } // gl_FragColor = u_color; }