#version 450

layout(location = 0) in vec3 in_color;
layout(location = 1) in vec2 in_uv;
layout(location = 0) out vec4 out_color;

layout(set = 0, binding = 0) uniform sampler2D base_color;

layout(push_constant) uniform AlphaTestConstants {
    layout(offset = 64)
    float alpha_cutoff;
} alpha_test;

void main() {
    out_color = texture(base_color, in_uv) * vec4(in_color, 1.0);
    if (out_color.a < alpha_test.alpha_cutoff) {
        discard;
    }
}