Actually set all the right uniforms, so we have a picture on screen.

[movit] / main.cpp

diff --git a/main.cpp b/main.cpp
index 3b4645071da51d3604e919dd60f455452f763216..d82369447b69ac8986bb4c55e34d69e9352a57cc 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -44,9 +44,10 @@ void update_hsv(Effect *lift_gamma_gain_effect)
        hsv2rgb(gamma_theta, gamma_rad, gamma_v * 2.0f, &gamma.r, &gamma.g, &gamma.b);
        hsv2rgb(gain_theta, gain_rad, gain_v * 4.0f, &gain.r, &gain.g, &gain.b);
 
-       lift_gamma_gain_effect->set_vec3("lift", (float *)&lift);
-       lift_gamma_gain_effect->set_vec3("gamma", (float *)&gamma);
-       lift_gamma_gain_effect->set_vec3("gain", (float *)&gain);
+       bool ok = lift_gamma_gain_effect->set_vec3("lift", (float *)&lift);
+       ok = ok && lift_gamma_gain_effect->set_vec3("gamma", (float *)&gamma);
+       ok = ok && lift_gamma_gain_effect->set_vec3("gain", (float *)&gain);
+       assert(ok);
 
        if (saturation < 0.0) {
                saturation = 0.0;