src/java.desktop/macosx/classes/sun/java2d/metal/MetalSurfaceData.java
branchmetal-prototype-branch
changeset 57416 e153174dba06
parent 57400 978ffc56771f
child 57417 28582d575a98
--- a/src/java.desktop/macosx/classes/sun/java2d/metal/MetalSurfaceData.java	Mon Jun 10 14:13:09 2019 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,556 +0,0 @@
-/*
- * Copyright (c) 2019, 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 java.awt.*;
-
-import sun.awt.image.PixelConverter;
-import sun.java2d.SurfaceData;
-
-import java.awt.Composite;
-import sun.java2d.loops.CompositeType;
-import sun.java2d.loops.GraphicsPrimitive;
-import java.awt.image.ColorModel;
-import java.awt.image.Raster;
-import sun.java2d.loops.SurfaceType;
-import sun.java2d.metal.MetalLayer;
-import sun.awt.SunHints;
-import sun.java2d.metal.MetalGraphicsConfig;
-import sun.java2d.opengl.CGLGraphicsConfig;
-import sun.java2d.opengl.CGLLayer;
-import sun.java2d.opengl.CGLSurfaceData;
-import sun.java2d.opengl.OGLRenderQueue;
-import sun.lwawt.macosx.CPlatformView;
-import sun.java2d.pipe.hw.AccelSurface;
-import sun.java2d.metal.MetalRenderer;
-import sun.java2d.metal.MetalRenderQueue;
-import sun.java2d.pipe.PixelToParallelogramConverter;
-import sun.java2d.pipe.ParallelogramPipe;
-import sun.java2d.SunGraphics2D;
-
-public class MetalSurfaceData extends SurfaceData
-    implements AccelSurface {
-    //protected final int scale;
-    protected final int width;
-    protected final int height;
-    protected CPlatformView pView;
-    private MetalGraphicsConfig graphicsConfig;
-
-    //private MetalGraphicsConfig graphicsConfig;
-    private int nativeWidth, nativeHeight;
-    protected int type;
-    protected static ParallelogramPipe mtlAAPgramPipe;
-    protected static MetalRenderer mtlRenderPipe;
-    protected static PixelToParallelogramConverter mtlTxRenderPipe;
-
-    /**
-     * SurfaceTypes
-     */
-    private static final String DESC_METAL_SURFACE = "Metal Surface";
-
-    static final SurfaceType MetalSurface =
-            SurfaceType.Any.deriveSubType(DESC_METAL_SURFACE,
-                    PixelConverter.ArgbPre.instance);
-
-    private native int getTextureTarget(long pData);
-    private native int getTextureID(long pData);
-    protected native boolean initTexture(long pData,
-                                         boolean isOpaque,
-                                         int width, int height);
-    protected native void clearWindow();
-
- static {
-        if (!GraphicsEnvironment.isHeadless()) {
-            MetalRenderQueue rq = MetalRenderQueue.getInstance();
-            mtlRenderPipe = new MetalRenderer(rq);  
-
-            mtlAAPgramPipe = mtlRenderPipe.getAAParallelogramPipe();
-
-            mtlTxRenderPipe =
-                new PixelToParallelogramConverter(mtlRenderPipe,
-                                                  mtlRenderPipe,
-                                                  1.0, 0.25, true);
-            MetalBlitLoops.register();
-        }
-    }
-
-    native void validate(int xoff, int yoff, int width, int height, boolean isOpaque);
-
-    private native void initOps(long pConfigInfo, long pPeerData, long layerPtr,
-                                int xoff, int yoff, boolean isOpaque);
-
-    MetalSurfaceData(MetalGraphicsConfig gc, ColorModel cm, int type,
-                     int width, int height) {
-        // TODO : Map the coming type to proper custom type and call super()
-        //super(gc, cm, type);
-        //super(SurfaceType.Any3Byte, cm );
-        super(MetalSurface, cm );
-        // TEXTURE shouldn't be scaled, it is used for managed BufferedImages.
-        // TODO : We need to set scale factor
-        //scale = type == TEXTURE ? 1 : gc.getDevice().getScaleFactor();
-        this.width = width ;// * scale;
-        this.height = height;// * scale;
-
-        graphicsConfig = gc;
-    }
-
-    protected MetalSurfaceData(CPlatformView pView, MetalGraphicsConfig gc,
-                              ColorModel cm, int type, int width, int height)
-    {
-        this(gc, cm, type, width, height);
-        this.pView = pView;
-        this.graphicsConfig = gc;
-
-        // TODO : Check whether we need native config info here
-        long pConfigInfo = gc.getNativeConfigInfo();
-        long pPeerData = 0L;
-        boolean isOpaque = true;
-        if (pView != null) {
-            pPeerData = pView.getAWTView();
-            isOpaque = pView.isOpaque();
-        }
-        // TODO : check initOps logic it is native is OGL
-        initOps(pConfigInfo, pPeerData, 0, 0, 0, isOpaque);
-    }
-
-    protected MetalSurfaceData(MetalLayer layer, MetalGraphicsConfig gc,
-                             ColorModel cm, int type, int width, int height)
-    {
-        this(gc, cm, type, width, height);
-        this.graphicsConfig = gc;
-
-        long pConfigInfo = gc.getNativeConfigInfo();
-        long layerPtr = 0L;
-        boolean isOpaque = true;
-        if (layer != null) {
-            layerPtr = layer.getPointer();
-            isOpaque = layer.isOpaque();
-        }
-        initOps(pConfigInfo, 0, layerPtr, 0, 0, isOpaque);
-    }
-
-    public  GraphicsConfiguration getDeviceConfiguration() {
-        return graphicsConfig; //dummy
-    }
-
-    public static MetalWindowSurfaceData createData(CPlatformView pView) {
-        MetalGraphicsConfig gc = getGC(pView);
-        return new MetalWindowSurfaceData(pView, gc);
-    }
-
-    public static MetalSurfaceData createData(MetalLayer layer) {
-        MetalGraphicsConfig gc = getGC(layer);
-        Rectangle r = layer.getBounds();
-        //return new MetalSurfaceData( gc, gc.getColorModel(), 1, r.width, r.height);
-        return new MetalLayerSurfaceData(layer, gc, r.width, r.height);
-    }
-
-    public static MetalGraphicsConfig getGC(CPlatformView pView) {
-        if (pView != null) {
-            return (MetalGraphicsConfig)pView.getGraphicsConfiguration();
-        } else {
-            // REMIND: this should rarely (never?) happen, but what if
-            // default config is not CGL?
-            GraphicsEnvironment env = GraphicsEnvironment
-                    .getLocalGraphicsEnvironment();
-            GraphicsDevice gd = env.getDefaultScreenDevice();
-            return (MetalGraphicsConfig) gd.getDefaultConfiguration();
-        }
-    }
-
-    public static MetalGraphicsConfig getGC(MetalLayer layer) {
-        return (MetalGraphicsConfig)layer.getGraphicsConfiguration();
-    }
-
-    public void validate() {
-        // Overridden in MetalWindowSurfaceData below
-    }
-
-    public Rectangle getNativeBounds() {
-        MetalRenderQueue rq = MetalRenderQueue.getInstance();
-        rq.lock();
-        try {
-            return new Rectangle(nativeWidth, nativeHeight);
-        } finally {
-            rq.unlock();
-        }
-    }
-
-    public long getNativeResource(int resType) {
-        if (resType == TEXTURE) {
-            return getTextureID();
-        }
-        return 0L;
-    }
-
-    public  Object getDestination() {
-          return this; //dummy
-    }
-
-
-     //Returns one of the surface type constants defined above.
-     
-    public final int getType() {
-        return type;
-    }
-
-     //
-     // If this surface is backed by a texture object, returns the target
-     // for that texture (either GL_TEXTURE_2D or GL_TEXTURE_RECTANGLE_ARB).
-     /// Otherwise, this method will return zero.
-    public final int getTextureTarget() {
-        return getTextureTarget(getNativeOps());
-    }
-
-    //
-    // If this surface is backed by a texture object, returns the texture ID
-    // for that texture.
-    //Otherwise, this method will return zero.
-    //
-    public final int getTextureID() {
-        return getTextureID(getNativeOps());
-    }
-
-    // Returns the MetalContext for the GraphicsConfig associated with this
-    //surface.   
-    public final MetalContext getContext() {
-        return graphicsConfig.getContext();
-    }
-
-
-
-
-public void validatePipe(SunGraphics2D sg2d) {
-        //TextPipe textpipe;
-        //boolean validated = false;
-
-        // OGLTextRenderer handles both AA and non-AA text, but
-        // only works with the following modes:
-        // (Note: For LCD text we only enter this code path if
-        // canRenderLCDText() has already validated that the mode is
-        // CompositeType.SrcNoEa (opaque color), which will be subsumed
-        // by the CompositeType.SrcNoEa (any color) test below.)
-
-        // Copy block from OGLSurfaceData
-        //textpipe = sg2d.textpipe; //tmp
-
-        PixelToParallelogramConverter txPipe = null;
-        MetalRenderer nonTxPipe = null;
-
-        if (sg2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
-            if (sg2d.paintState <= SunGraphics2D.PAINT_ALPHACOLOR) {
-                if (sg2d.compositeState <= SunGraphics2D.COMP_XOR) {
-                    txPipe = mtlTxRenderPipe;
-                    nonTxPipe = mtlRenderPipe;
-                }
-            } else if (sg2d.compositeState <= SunGraphics2D.COMP_ALPHA) {
-                //if (OGLPaints.isValid(sg2d)) {
-                    txPipe = mtlTxRenderPipe;
-                    nonTxPipe = mtlRenderPipe;
-                //}
-                // custom paints handled by super.validatePipe() below
-            }
-        } else {
-            if (sg2d.paintState <= SunGraphics2D.PAINT_ALPHACOLOR) {
-                if (//graphicsConfig.isCapPresent(CAPS_PS30) &&
-                    (sg2d.imageComp == CompositeType.SrcOverNoEa ||
-                     sg2d.imageComp == CompositeType.SrcOver))
-                {
-                    //if (!validated) {
-                        super.validatePipe(sg2d);
-                        //validated = true;
-                    //}
-                    PixelToParallelogramConverter aaConverter =
-                        new PixelToParallelogramConverter(sg2d.shapepipe,
-                                                          mtlAAPgramPipe,
-                                                          1.0/8.0, 0.499,
-                                                          false);
-                    sg2d.drawpipe = aaConverter;
-                    sg2d.fillpipe = aaConverter;
-                    sg2d.shapepipe = aaConverter;
-                } else if (sg2d.compositeState == SunGraphics2D.COMP_XOR) {
-                    // install the solid pipes when AA and XOR are both enabled
-                    txPipe = mtlTxRenderPipe;
-                    nonTxPipe = mtlRenderPipe;
-                }
-            }
-            // other cases handled by super.validatePipe() below
-        }
-
-        if (txPipe != null) {
-            if (sg2d.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
-                sg2d.drawpipe = txPipe;
-                sg2d.fillpipe = txPipe;
-            } else if (sg2d.strokeState != SunGraphics2D.STROKE_THIN) {
-                sg2d.drawpipe = txPipe;
-                sg2d.fillpipe = nonTxPipe;
-            } else {
-                sg2d.drawpipe = nonTxPipe;
-                sg2d.fillpipe = nonTxPipe;
-            }
-            // Note that we use the transforming pipe here because it
-            // will examine the shape and possibly perform an optimized
-            // operation if it can be simplified.  The simplifications
-            // will be valid for all STROKE and TRANSFORM types.
-            sg2d.shapepipe = txPipe;
-        } else {
-            
-                super.validatePipe(sg2d);
-            
-        }
-
-        // install the text pipe based on our earlier decision
-        //sg2d.textpipe = textpipe;
-
-        // always override the image pipe with the specialized OGL pipe
-        // TODO : We dont override image pipe with MetalImagePipe.
-        // this needs to be implemented.
-        sg2d.imagepipe = imagepipe;
-    }
-
-    public SurfaceData getReplacement() {
-        return this; //dummy
-    }
-
-    /*
-     * TODO : In case of OpenGL their is no getRaster()
-     * implementation in CGLSurfaceData or OGLSurfaceData.
-     * Needs more verification.
-     */
-    public Raster getRaster(int x, int y, int w, int h) {
-        throw new InternalError("not implemented yet");
-        //System.out.println("MetalSurfaceData -- getRaster() not implemented yet");
-    }
-
-    public Rectangle getBounds() {
-        //Rectangle r = pView.getBounds();
-        return new Rectangle(0, 0, width, height);
-    }
-
-    protected void initSurface(final int width, final int height) {
-        MetalRenderQueue rq = MetalRenderQueue.getInstance();
-        rq.lock();
-        try {
-            rq.flushAndInvokeNow(new Runnable() {
-                public void run() {
-                    initSurfaceNow(width, height);
-                }
-            });
-        } finally {
-            rq.unlock();
-        }
-    }
-
-    private void initSurfaceNow(int width, int height) {
-        boolean isOpaque = (getTransparency() == Transparency.OPAQUE);
-        boolean success = false;
-
-        /*switch (type) {
-            case TEXTURE:
-                success = initTexture(getNativeOps(),
-                        isOpaque, isTexNonPow2Available(),
-                        isTexRectAvailable(),
-                        width, height);
-                break;
-
-            case FBOBJECT:
-                success = initFBObject(getNativeOps(),
-                        isOpaque, isTexNonPow2Available(),
-                        isTexRectAvailable(),
-                        width, height);
-                break;
-
-            case FLIP_BACKBUFFER:
-                success = initFlipBackbuffer(getNativeOps());
-                break;
-
-            default:
-                break;
-        }*/
-
-        success = initTexture(getNativeOps(),
-                              isOpaque,
-                              width, height);
-        if (!success) {
-            throw new OutOfMemoryError("can't create offscreen surface");
-        }
-    }
-
-    /**
-     * Creates a SurfaceData object representing the back buffer of a
-     * double-buffered on-screen Window.
-     */
-    /*public static CGLOffScreenSurfaceData createData(CPlatformView pView,
-                                                     Image image, int type) {
-        CGLGraphicsConfig gc = getGC(pView);
-        Rectangle r = pView.getBounds();
-        if (type == FLIP_BACKBUFFER) {
-            return new CGLOffScreenSurfaceData(pView, gc, r.width, r.height,
-                    image, gc.getColorModel(), FLIP_BACKBUFFER);
-        } else {
-            return new CGLVSyncOffScreenSurfaceData(pView, gc, r.width,
-                    r.height, image, gc.getColorModel(), type);
-        }
-    }*/
-
-    /**
-     * Creates a SurfaceData object representing an off-screen buffer (either a
-     * FBO or Texture).
-     */
-    public static MetalOffScreenSurfaceData createData(MetalGraphicsConfig gc,
-                                                     int width, int height, ColorModel cm, Image image, int type) {
-        return new MetalOffScreenSurfaceData(null, gc, width, height, image, cm,
-                type);
-    }
-
-    public static class MetalWindowSurfaceData extends MetalSurfaceData {
-
-        public MetalWindowSurfaceData(CPlatformView pView,
-                                    MetalGraphicsConfig gc) {
-            super(pView, gc, gc.getColorModel(), WINDOW, 0, 0);
-        }
-
-        @Override
-        public SurfaceData getReplacement() {
-            return pView.getSurfaceData();
-        }
-
-        @Override
-        public Rectangle getBounds() {
-            Rectangle r = pView.getBounds();
-            return new Rectangle(0, 0, r.width, r.height);
-        }
-
-        /**
-         * Returns destination Component associated with this SurfaceData.
-         */
-        @Override
-        public Object getDestination() {
-            return pView.getDestination();
-        }
-
-        @Override
-        public void validate() {
-            MetalRenderQueue rq = MetalRenderQueue.getInstance();
-            rq.lock();
-            try {
-                rq.flushAndInvokeNow(new Runnable() {
-                    public void run() {
-                        Rectangle peerBounds = pView.getBounds();
-                        validate(0, 0, peerBounds.width, peerBounds.height, pView.isOpaque());
-                    }
-                });
-            } finally {
-                rq.unlock();
-            }
-        }
-
-        @Override
-        public void invalidate() {
-            super.invalidate();
-            clearWindow();
-        }
-    }
-
-    public static class MetalLayerSurfaceData extends MetalSurfaceData {
-
-        private MetalLayer layer;
-
-        public MetalLayerSurfaceData(MetalLayer layer, MetalGraphicsConfig gc,
-                                   int width, int height) {
-            super(layer, gc, gc.getColorModel(), RT_TEXTURE, width, height);
-            this.layer = layer;
-            initSurface(this.width, this.height);
-        }
-
-        @Override
-        public SurfaceData getReplacement() {
-            return layer.getSurfaceData();
-        }
-
-        /*@Override
-        boolean isOnScreen() {
-            return true;
-        }*/
-
-        @Override
-        public Rectangle getBounds() {
-            return new Rectangle(width, height);
-        }
-
-        @Override
-        public Object getDestination() {
-            return layer.getDestination();
-        }
-
-        @Override
-        public int getTransparency() {
-            return layer.getTransparency();
-        }
-
-        @Override
-        public void invalidate() {
-            super.invalidate();
-            clearWindow();
-        }
-    }
-
-    public static class MetalOffScreenSurfaceData extends MetalSurfaceData {
-        private Image offscreenImage;
-
-        public MetalOffScreenSurfaceData(CPlatformView pView,
-                                       MetalGraphicsConfig gc, int width, int height, Image image,
-                                       ColorModel cm, int type) {
-            super(pView, gc, cm, type, width, height);
-            offscreenImage = image;
-            initSurface(this.width, this.height);
-        }
-
-        @Override
-        public SurfaceData getReplacement() {
-            return restoreContents(offscreenImage);
-        }
-
-        @Override
-        public Rectangle getBounds() {
-            if (type == FLIP_BACKBUFFER) {
-                Rectangle r = pView.getBounds();
-                return new Rectangle(0, 0, r.width, r.height);
-            } else {
-                return new Rectangle(width, height);
-            }
-        }
-
-        /**
-         * Returns destination Image associated with this SurfaceData.
-         */
-        @Override
-        public Object getDestination() {
-            return offscreenImage;
-        }
-    }
-    // TODO : We have some OGL Mac specific functions, verify their use case
-}