com.sun.scenario.effect.impl.prism.PrMergePeer Maven / Gradle / Ivy
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package com.sun.scenario.effect.impl.prism;
import com.sun.scenario.effect.Effect;
import com.sun.scenario.effect.FilterContext;
import com.sun.scenario.effect.ImageData;
import com.sun.scenario.effect.Merge;
import com.sun.scenario.effect.impl.EffectPeer;
import com.sun.scenario.effect.impl.Renderer;
import com.sun.javafx.geom.Rectangle;
import com.sun.javafx.geom.transform.BaseTransform;
import com.sun.prism.Graphics;
import com.sun.scenario.effect.impl.state.RenderState;
public class PrMergePeer extends EffectPeer {
public PrMergePeer(FilterContext fctx, Renderer r, String uniqueName) {
super(fctx, r, uniqueName);
}
@Override
public ImageData filter(Effect effect,
RenderState rstate,
BaseTransform transform,
Rectangle outputClip,
ImageData... inputs)
{
FilterContext fctx = getFilterContext();
Merge merge = (Merge)effect;
Rectangle unionbounds = merge.getResultBounds(transform, outputClip, inputs);
PrDrawable dst = (PrDrawable)getRenderer().
getCompatibleImage(unionbounds.width, unionbounds.height);
if (dst == null) {
return new ImageData(fctx, null, unionbounds);
}
Graphics gdst = dst.createGraphics();
for (ImageData input : inputs) {
PrEffectHelper.renderImageData(gdst, input, unionbounds);
}
return new ImageData(fctx, dst, unionbounds);
}
}