+ if (debugContDist) {
+ FragColor = mix(vec4(1, 1, 1, 1), vec4(1, 0, 0, 1), density);
+ return;
+ }
// Cf = color from fragment, Ct = color from texture
// Cc = color from texture environment -- not set, defaults to (0,0,0,0)
// Af = alpha from fragment, At = alpha from texture
// Cf = color from fragment, Ct = color from texture
// Cc = color from texture environment -- not set, defaults to (0,0,0,0)
// Af = alpha from fragment, At = alpha from texture