diff options
Diffstat (limited to 'engine/src/core-effects/com/jme3/post/filters/GammaCorrectionFilter.java')
-rw-r--r-- | engine/src/core-effects/com/jme3/post/filters/GammaCorrectionFilter.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/engine/src/core-effects/com/jme3/post/filters/GammaCorrectionFilter.java b/engine/src/core-effects/com/jme3/post/filters/GammaCorrectionFilter.java new file mode 100644 index 0000000..9e283ca --- /dev/null +++ b/engine/src/core-effects/com/jme3/post/filters/GammaCorrectionFilter.java @@ -0,0 +1,78 @@ +package com.jme3.post.filters; + +import com.jme3.asset.AssetManager; +import com.jme3.material.Material; +import com.jme3.post.Filter; +import com.jme3.renderer.RenderManager; +import com.jme3.renderer.ViewPort; + +/** + * + * @author Phate666 + * @version 1.0 initial version + * @version 1.1 added luma + */ +public class GammaCorrectionFilter extends Filter +{ + private float gamma = 2.0f; + private boolean computeLuma = false; + + public GammaCorrectionFilter() + { + super("GammaCorrectionFilter"); + } + + public GammaCorrectionFilter(float gamma) + { + this(); + this.setGamma(gamma); + } + + @Override + protected Material getMaterial() + { + return material; + } + + @Override + protected void initFilter(AssetManager manager, + RenderManager renderManager, ViewPort vp, int w, int h) + { + material = new Material(manager, + "Common/MatDefs/Post/GammaCorrection.j3md"); + material.setFloat("gamma", gamma); + material.setBoolean("computeLuma", computeLuma); + } + + public float getGamma() + { + return gamma; + } + + /** + * set to 0.0 to disable gamma correction + * @param gamma + */ + public void setGamma(float gamma) + { + if (material != null) + { + material.setFloat("gamma", gamma); + } + this.gamma = gamma; + } + + public boolean isComputeLuma() + { + return computeLuma; + } + + public void setComputeLuma(boolean computeLuma) + { + if (material != null) + { + material.setBoolean("computeLuma", computeLuma); + } + this.computeLuma = computeLuma; + } +} |