stk-code_catmod/data/shaders/object_unlit.frag

uniform sampler2D tex;

in vec2 uv;
in vec4 color;
out vec4 FragColor;

void main(void)
{
    vec4 col = texture(tex, uv);
    col.xyz *= pow(color.xyz, vec3(2.2));
    if (col.a * color.a < 0.5) discard;
    FragColor = vec4(col.xyz, 1.);
}