#import "Common/ShaderLib/GLSLCompat.glsllib"

uniform sampler2D m_LeafMap;
uniform float m_AlphaDiscardThreshold;
varying vec2 texCoord;

void main() {
    #ifdef HAS_LEAFMAP
        float alpha = texture2D(m_LeafMap, texCoord).a;
        if (alpha < m_AlphaDiscardThreshold) {
            discard;
        }
    #endif
    
    // Wir schreiben nur die Tiefe, die Farbe ist egal.
    gl_FragColor = vec4(1.0);
}