Add vertical blurring, and fix a bug where not all taps would be used.

[movit] / main.cpp

diff --git a/main.cpp b/main.cpp
index 6fb92b1518f79afaf578272b72b1efc4549aff1c..a5890a3504a11c49771b4572397a7af47d32a68b 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -172,7 +172,8 @@ int main(int argc, char **argv)
        chain.add_input(inout_format);
        Effect *lift_gamma_gain_effect = chain.add_effect(EFFECT_LIFT_GAMMA_GAIN);
        Effect *saturation_effect = chain.add_effect(EFFECT_SATURATION);
-       Effect *blur_effect = chain.add_effect(EFFECT_BLUR);
+       Effect *hblur_effect = chain.add_effect(EFFECT_BLUR);
+       Effect *vblur_effect = chain.add_effect(EFFECT_BLUR);
        Effect *vignette_effect = chain.add_effect(EFFECT_VIGNETTE);
        //chain.add_effect(EFFECT_MIRROR);
        chain.add_output(inout_format);
@@ -216,7 +217,13 @@ int main(int argc, char **argv)
                vignette_effect->set_float("radius", radius);
                vignette_effect->set_float("inner_radius", inner_radius);
                //vignette_effect->set_vec2("center", (float[]){ 0.7f, 0.5f });
-               blur_effect->set_float("radius", blur_radius);
+
+               hblur_effect->set_int("direction", 0);
+               hblur_effect->set_float("radius", blur_radius);
+
+               vblur_effect->set_int("direction", 1);
+               vblur_effect->set_float("radius", blur_radius);
+
                chain.render_to_screen(src_img);
                
                glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 1);