minecraft-assets/assets/minecraft/shaders/core/position_tex.fsh

#version 150

uniform sampler2D Sampler0;

uniform vec4 ColorModulator;

in vec2 texCoord0;

out vec4 fragColor;

void main() {
    vec4 color = texture(Sampler0, texCoord0);
    if (color.a == 0.0) {
        discard;
    }
    fragColor = color * ColorModulator;
}