nuclear@29: #ifdef GL_ES
nuclear@30: precision mediump float;
nuclear@29: #endif
nuclear@29: 
nuclear@29: uniform sampler2D tex;
nuclear@29: 
nuclear@29: varying vec4 color;
nuclear@29: varying vec3 vpos;
nuclear@29: varying vec2 tc;
nuclear@29: 
nuclear@29: void main()
nuclear@29: {
nuclear@29: 	vec4 tcol = texture2D(tex, tc);
nuclear@29: 
nuclear@29: 	float fog = exp(-(0.2 * -vpos.z));
nuclear@29: 
nuclear@29: 	float alpha = fog * color.a;
nuclear@29: 
nuclear@29: 	vec4 color = vec4(1.0, 0.3, 0.2, tcol.x * alpha);
nuclear@29: 
nuclear@29: 	gl_FragColor = color;
nuclear@29: }