Hook up the vignette effect to the sample app.

[movit] / widgets.cpp

diff --git a/widgets.cpp b/widgets.cpp
index 529212fe10dbb5d0787c95f381596b36cd83b45a..53b0eacbc5811d3b72fcbcfefe4dc53e039d2115 100644 (file)
--- a/widgets.cpp
+++ b/widgets.cpp
@@ -102,7 +102,7 @@ void draw_saturation_bar(float y, float saturation)
        glColor3f(0.0f, 0.0f, 0.0f);
        glPointSize(5.0f);
        glBegin(GL_POINTS);
-       glVertex2f(0.2f * (saturation / 4.0f) * 9.0f / 16.0f, y + 0.01f);
+       glVertex2f(0.2f * saturation * 9.0f / 16.0f, y + 0.01f);
        glEnd();
 
        glColor3f(1.0f, 1.0f, 1.0f);