Sha256: 600aba0d494cf55d8abf7a1941503f8406803a749d4e64844217b23bc10c831f
Contents?: true
Size: 864 Bytes
Versions: 13
Compression:
Stored size: 864 Bytes
Contents
#version 330
uniform vec3 color;
uniform sampler2D map;
uniform float opacity;
uniform int fogType;
uniform vec3 fogColor;
uniform float fogDensity;
uniform float fogNear;
uniform float fogFar;
uniform float alphaTest;
in vec2 vUV;
layout(location = 0) out vec4 fragColor;
void main() {
vec4 texture = texture( map, vUV );
if ( texture.a < alphaTest ) discard;
fragColor = vec4( color * texture.xyz, texture.a * opacity );
if ( fogType > 0 ) {
float depth = gl_FragCoord.z / gl_FragCoord.w;
float fogFactor = 0.0;
if ( fogType == 1 ) {
fogFactor = smoothstep( fogNear, fogFar, depth );
} else {
const float LOG2 = 1.442695;
float fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );
fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );
}
fragColor = mix( fragColor, vec4( fogColor, fragColor.w ), fogFactor );
}
}
Version data entries
13 entries across 13 versions & 2 rubygems