uniform sampler2D map;
uniform float cameraIndex;
uniform float numCameras;
uniform mat4 c2wm;
uniform mat4 prjm;

varying vec2 vUv;
varying float paintfordiscard;


void main() {
    vec4 color = texture2D( map, vUv*vec2(1.0/numCameras,(1.0/3.0))+vec2(cameraIndex/numCameras,0.0));
    // if (color.r < .2) { discard;}

    if (paintfordiscard == 1.0) {
        gl_FragColor = vec4(1.0, 0.5, 0.0, 1.0);
    }
    else {
        gl_FragColor = vec4( color.r, color.g, color.b, 1.0);
    }

}