Files
Terrarum/assets/4096.frag

14 lines
354 B
GLSL

varying vec4 v_color;
varying vec2 v_texCoords;
uniform sampler2D u_texture;
void main(void) {
vec4 color = texture2D(u_texture, v_texCoords).rgba;
color.r = floor(15.0 * color.r + 0.5) / 15.0;
color.g = floor(15.0 * color.g + 0.5) / 15.0;
color.b = floor(15.0 * color.b + 0.5) / 15.0;
// a: passthrough
gl_FragColor = color;
}