// XC_BUILTIN_SHADOW_CASTER_OPENGL_PS
#version 430

layout(binding = 0) uniform sampler2D uBaseColorTexture;

layout(std140, binding = 1) uniform MaterialConstants {
    vec4 gBaseColorFactor;
    vec4 gAlphaCutoffParams;
};

in vec2 vTexCoord;

void main() {
#ifdef XC_ALPHA_TEST
    vec4 baseColor = texture(uBaseColorTexture, vTexCoord) * gBaseColorFactor;
    if (baseColor.a < gAlphaCutoffParams.x) {
        discard;
    }
#endif
    gl_FragDepth = gl_FragCoord.z;
}