/*

 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * 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.

 *

 * 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).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.java2d.metal;

import sun.java2d.InvalidPipeException;

import sun.java2d.SunGraphics2D;

import sun.java2d.loops.GraphicsPrimitive;

import sun.java2d.pipe.BufferedRenderPipe;

import sun.java2d.pipe.ParallelogramPipe;

import sun.java2d.pipe.RenderQueue;

import sun.java2d.pipe.SpanIterator;

import java.awt.*;

import java.awt.geom.Path2D;

import static sun.java2d.pipe.BufferedOpCodes.COPY_AREA;

class MTLRenderer extends BufferedRenderPipe {

    MTLRenderer(RenderQueue rq) {

        super(rq);

    }

    @Override

    protected void validateContext(SunGraphics2D sg2d) {

        int ctxflags =

                sg2d.paint.getTransparency() == Transparency.OPAQUE ?

                        MTLContext.SRC_IS_OPAQUE : MTLContext.NO_CONTEXT_FLAGS;

        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(), sg2d.composite,

                null, sg2d.paint, sg2d, ctxflags);

    }

    @Override

    protected void validateContextAA(SunGraphics2D sg2d) {

        int ctxflags = MTLContext.NO_CONTEXT_FLAGS;

        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(), sg2d.composite,

                null, sg2d.paint, sg2d, ctxflags);

    }

    void copyArea(SunGraphics2D sg2d,

                  int x, int y, int w, int h, int dx, int dy)

    {

        rq.lock();

        try {

            int ctxflags =

                    sg2d.surfaceData.getTransparency() == Transparency.OPAQUE ?

                            MTLContext.SRC_IS_OPAQUE : MTLContext.NO_CONTEXT_FLAGS;

            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(), sg2d.composite,

                    null, null, null, ctxflags);

            rq.ensureCapacity(28);

            buf.putInt(COPY_AREA);

            buf.putInt(x).putInt(y).putInt(w).putInt(h);

            buf.putInt(dx).putInt(dy);

        } finally {

            rq.unlock();

        }

    }

    @Override

    protected native void drawPoly(int[] xPoints, int[] yPoints,

                                   int nPoints, boolean isClosed,

                                   int transX, int transY);

    MTLRenderer traceWrap() {

        return new Tracer(this);

    }

    private class Tracer extends MTLRenderer {

        private MTLRenderer mtlr;

        Tracer(MTLRenderer mtlr) {

            super(mtlr.rq);

            this.mtlr = mtlr;

        }

        public ParallelogramPipe getAAParallelogramPipe() {

            final ParallelogramPipe realpipe = mtlr.getAAParallelogramPipe();

            return new ParallelogramPipe() {

                public void fillParallelogram(SunGraphics2D sg2d,

                                              double ux1, double uy1,

                                              double ux2, double uy2,

                                              double x, double y,

                                              double dx1, double dy1,

                                              double dx2, double dy2)

                {

                    GraphicsPrimitive.tracePrimitive("MTLFillAAParallelogram");

                    realpipe.fillParallelogram(sg2d,

                            ux1, uy1, ux2, uy2,

                            x, y, dx1, dy1, dx2, dy2);

                }

                public void drawParallelogram(SunGraphics2D sg2d,

                                              double ux1, double uy1,

                                              double ux2, double uy2,

                                              double x, double y,

                                              double dx1, double dy1,

                                              double dx2, double dy2,

                                              double lw1, double lw2)

                {

                    GraphicsPrimitive.tracePrimitive("MTLDrawAAParallelogram");

                    realpipe.drawParallelogram(sg2d,

                            ux1, uy1, ux2, uy2,

                            x, y, dx1, dy1, dx2, dy2,

                            lw1, lw2);

                }

            };

        }

        protected void validateContext(SunGraphics2D sg2d) {

            mtlr.validateContext(sg2d);

        }

        public void drawLine(SunGraphics2D sg2d,

                             int x1, int y1, int x2, int y2)

        {

            GraphicsPrimitive.tracePrimitive("MTLDrawLine");

            mtlr.drawLine(sg2d, x1, y1, x2, y2);

        }

        public void drawRect(SunGraphics2D sg2d, int x, int y, int w, int h) {

            GraphicsPrimitive.tracePrimitive("MTLDrawRect");

            mtlr.drawRect(sg2d, x, y, w, h);

        }

        protected void drawPoly(SunGraphics2D sg2d,

                                int[] xPoints, int[] yPoints,

                                int nPoints, boolean isClosed)

        {

            GraphicsPrimitive.tracePrimitive("MTLDrawPoly");

            mtlr.drawPoly(sg2d, xPoints, yPoints, nPoints, isClosed);

        }

        public void fillRect(SunGraphics2D sg2d, int x, int y, int w, int h) {

            GraphicsPrimitive.tracePrimitive("MTLFillRect");

            mtlr.fillRect(sg2d, x, y, w, h);

        }

        protected void drawPath(SunGraphics2D sg2d,

                                Path2D.Float p2df, int transx, int transy)

        {

            GraphicsPrimitive.tracePrimitive("MTLDrawPath");

            mtlr.drawPath(sg2d, p2df, transx, transy);

        }

        protected void fillPath(SunGraphics2D sg2d,

                                Path2D.Float p2df, int transx, int transy)

        {

            GraphicsPrimitive.tracePrimitive("MTLFillPath");

            mtlr.fillPath(sg2d, p2df, transx, transy);

        }

        protected void fillSpans(SunGraphics2D sg2d, SpanIterator si,

                                 int transx, int transy)

        {

            GraphicsPrimitive.tracePrimitive("MTLFillSpans");

            mtlr.fillSpans(sg2d, si, transx, transy);

        }

        public void fillParallelogram(SunGraphics2D sg2d,

                                      double ux1, double uy1,

                                      double ux2, double uy2,

                                      double x, double y,

                                      double dx1, double dy1,

                                      double dx2, double dy2)

        {

            GraphicsPrimitive.tracePrimitive("MTLFillParallelogram");

            mtlr.fillParallelogram(sg2d,

                    ux1, uy1, ux2, uy2,

                    x, y, dx1, dy1, dx2, dy2);

        }

        public void drawParallelogram(SunGraphics2D sg2d,

                                      double ux1, double uy1,

                                      double ux2, double uy2,

                                      double x, double y,

                                      double dx1, double dy1,

                                      double dx2, double dy2,

                                      double lw1, double lw2)

        {

            GraphicsPrimitive.tracePrimitive("MTLDrawParallelogram");

            mtlr.drawParallelogram(sg2d,

                    ux1, uy1, ux2, uy2,

                    x, y, dx1, dy1, dx2, dy2, lw1, lw2);

        }

        public void copyArea(SunGraphics2D sg2d,

                             int x, int y, int w, int h, int dx, int dy)

        {

            GraphicsPrimitive.tracePrimitive("MTLCopyArea");

            mtlr.copyArea(sg2d, x, y, w, h, dx, dy);

        }

    }

}