Hook up a blur radius control.

diff --git a/main.cpp b/main.cpp
index e4690ba6f1ba7efe29121782d237ba33cc3e274a..6fb92b1518f79afaf578272b72b1efc4549aff1c 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -35,6 +35,7 @@ float saturation = 1.0f;
 
 float radius = 0.3f;
 float inner_radius = 0.3f;
 
 float radius = 0.3f;
 float inner_radius = 0.3f;

+float blur_radius = 3.0f;

        
 void update_hsv(Effect *lift_gamma_gain_effect, Effect *saturation_effect)
 {
        
 void update_hsv(Effect *lift_gamma_gain_effect, Effect *saturation_effect)
 {


@@ -75,6 +76,8 @@ void mouse(int x, int y)
                radius = (xf / 0.2f);
        } else if (yf >= 0.70f && yf < 0.72f && xf < 0.2f) {
                inner_radius = (xf / 0.2f);
                radius = (xf / 0.2f);
        } else if (yf >= 0.70f && yf < 0.72f && xf < 0.2f) {
                inner_radius = (xf / 0.2f);

+       } else if (yf >= 0.75f && yf < 0.77f && xf < 0.2f) {
+               blur_radius = (xf / 0.2f) * 10.0f;

        }
 }
 
        }
 }
 


@@ -213,6 +216,7 @@ 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 });
                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);

                chain.render_to_screen(src_img);
                
                glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 1);
                chain.render_to_screen(src_img);
                
                glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 1);


@@ -229,6 +233,7 @@ int main(int argc, char **argv)
                draw_saturation_bar(0.6f, saturation / 4.0f);
                draw_saturation_bar(0.65f, radius);
                draw_saturation_bar(0.70f, inner_radius);
                draw_saturation_bar(0.6f, saturation / 4.0f);
                draw_saturation_bar(0.65f, radius);
                draw_saturation_bar(0.70f, inner_radius);

+               draw_saturation_bar(0.75f, blur_radius / 10.0f);

 
                SDL_GL_SwapBuffers();
                check_error();
 
                SDL_GL_SwapBuffers();
                check_error();