com.sun.scenario.effect.impl.prism.PrRenderer Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* particular file as subject to the "Classpath" exception as provided
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package com.sun.scenario.effect.impl.prism;
import java.lang.reflect.Method;
import java.util.Set;
import com.sun.glass.ui.Screen;
import com.sun.prism.GraphicsPipeline;
import com.sun.prism.GraphicsPipeline.ShaderModel;
import com.sun.prism.RTTexture;
import com.sun.scenario.effect.FilterContext;
import com.sun.scenario.effect.impl.Renderer;
public abstract class PrRenderer extends Renderer {
/**
* Maintain a list of peers that are implemented using Prism, so that
* we can do a fast check to see whether the given peer name is an
* intrinsic one instead of relying on reflection to do the check.
*/
private static final Set INTRINSIC_PEER_NAMES = Set.of(
"Crop",
"Flood",
"Merge",
"Reflection");
/**
* Private constructor to prevent instantiation.
*/
protected PrRenderer() {
}
public abstract PrDrawable createDrawable(RTTexture rtt);
public static Renderer createRenderer(FilterContext fctx) {
Object ref = fctx.getReferent();
if (!(ref instanceof Screen)) {
return null;
}
boolean isHW;
if (((PrFilterContext) fctx).isForceSoftware()) {
isHW = false;
} else {
GraphicsPipeline pipe = GraphicsPipeline.getPipeline();
if (pipe == null) {
return null;
}
isHW = pipe.supportsShaderModel(ShaderModel.SM3);
}
return createRenderer(fctx, isHW);
}
private static PrRenderer createRenderer(FilterContext fctx, boolean isHW) {
String klassName = isHW ?
Renderer.rootPkg + ".impl.prism.ps.PPSRenderer" :
Renderer.rootPkg + ".impl.prism.sw.PSWRenderer";
try {
Class klass = Class.forName(klassName);
Method m = klass.getMethod("createRenderer", new Class[] { FilterContext.class });
return (PrRenderer)m.invoke(null, new Object[] { fctx });
} catch (Throwable e) {}
return null;
}
public static boolean isIntrinsicPeer(String name) {
return INTRINSIC_PEER_NAMES.contains(name);
}
}