MTLMaskFill.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * 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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 * 2 along with this work; if not, write to the Free Software Foundation,
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package sun.java2d.metal;

import sun.java2d.InvalidPipeException;
import sun.java2d.SunGraphics2D;
import sun.java2d.loops.CompositeType;
import sun.java2d.loops.GraphicsPrimitive;
import sun.java2d.loops.GraphicsPrimitiveMgr;
import sun.java2d.loops.SurfaceType;
import sun.java2d.pipe.BufferedMaskFill;

import java.awt.Composite;

import static sun.java2d.loops.CompositeType.SrcNoEa;
import static sun.java2d.loops.CompositeType.SrcOver;
import static sun.java2d.loops.SurfaceType.*;

class MTLMaskFill extends BufferedMaskFill {

    static void register() {
        GraphicsPrimitive[] primitives = {
                new MTLMaskFill(AnyColor,                  SrcOver),
                new MTLMaskFill(OpaqueColor,               SrcNoEa),
                new MTLMaskFill(GradientPaint,             SrcOver),
                new MTLMaskFill(OpaqueGradientPaint,       SrcNoEa),
                new MTLMaskFill(LinearGradientPaint,       SrcOver),
                new MTLMaskFill(OpaqueLinearGradientPaint, SrcNoEa),
                new MTLMaskFill(RadialGradientPaint,       SrcOver),
                new MTLMaskFill(OpaqueRadialGradientPaint, SrcNoEa),
                new MTLMaskFill(TexturePaint,              SrcOver),
                new MTLMaskFill(OpaqueTexturePaint,        SrcNoEa),
        };
        GraphicsPrimitiveMgr.register(primitives);
    }

    protected MTLMaskFill(SurfaceType srcType, CompositeType compType) {
        super(MTLRenderQueue.getInstance(),
                srcType, compType, MTLSurfaceData.MTLSurface);
    }

    @Override
    protected native void maskFill(int x, int y, int w, int h,
                                   int maskoff, int maskscan, int masklen,
                                   byte[] mask);

    @Override
    protected void validateContext(SunGraphics2D sg2d,
                                   Composite comp, int ctxflags)
    {
        MTLSurfaceData dstData;
        try {
            dstData = (MTLSurfaceData) sg2d.surfaceData;
        } catch (ClassCastException e) {
            throw new InvalidPipeException("wrong surface data type: " +
                    sg2d.surfaceData);
        }

        MTLContext.validateContext(dstData, dstData,
                sg2d.getCompClip(), comp,
                null, sg2d.paint, sg2d, ctxflags);
    }
}