--- /dev/null 2019-05-16 19:16:26.000000000 +0300 +++ new/src/java.desktop/macosx/classes/sun/java2d/metal/MTLDrawImage.java 2019-05-16 19:16:26.000000000 +0300 @@ -0,0 +1,113 @@ +/* + * 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.SunGraphics2D; +import sun.java2d.SurfaceData; +import sun.java2d.loops.SurfaceType; +import sun.java2d.loops.TransformBlit; +import sun.java2d.pipe.DrawImage; + +import java.awt.*; +import java.awt.geom.AffineTransform; +import java.awt.image.AffineTransformOp; +import java.awt.image.BufferedImage; +import java.awt.image.BufferedImageOp; + +public class MTLDrawImage extends DrawImage { + + @Override + protected void renderImageXform(SunGraphics2D sg, Image img, + AffineTransform tx, int interpType, + int sx1, int sy1, int sx2, int sy2, + Color bgColor) + { + // punt to the MediaLib-based transformImage() in the superclass if: + // - bicubic interpolation is specified + // - a background color is specified and will be used + // - the source surface is neither a texture nor render-to-texture + // surface, and a non-default interpolation hint is specified + // (we can only control the filtering for texture->surface + // copies) + // REMIND: we should tweak the sw->texture->surface + // transform case to handle filtering appropriately + // (see 4841762)... + // - an appropriate TransformBlit primitive could not be found + if (interpType != AffineTransformOp.TYPE_BICUBIC) { + SurfaceData dstData = sg.surfaceData; + SurfaceData srcData = + dstData.getSourceSurfaceData(img, + SunGraphics2D.TRANSFORM_GENERIC, + sg.imageComp, + bgColor); + + if (srcData != null && + !isBgOperation(srcData, bgColor) && + (srcData.getSurfaceType() == MTLSurfaceData.MTLTexture || + srcData.getSurfaceType() == MTLSurfaceData.MTLSurfaceRTT || + interpType == AffineTransformOp.TYPE_NEAREST_NEIGHBOR)) + { + SurfaceType srcType = srcData.getSurfaceType(); + SurfaceType dstType = dstData.getSurfaceType(); + TransformBlit blit = TransformBlit.getFromCache(srcType, + sg.imageComp, + dstType); + + if (blit != null) { + blit.Transform(srcData, dstData, + sg.composite, sg.getCompClip(), + tx, interpType, + sx1, sy1, 0, 0, sx2-sx1, sy2-sy1); + return; + } + } + } + + super.renderImageXform(sg, img, tx, interpType, + sx1, sy1, sx2, sy2, bgColor); + } + + @Override + public void transformImage(SunGraphics2D sg, BufferedImage img, + BufferedImageOp op, int x, int y) + { + if (op != null) { + if (op instanceof AffineTransformOp) { + AffineTransformOp atop = (AffineTransformOp) op; + transformImage(sg, img, x, y, + atop.getTransform(), + atop.getInterpolationType()); + return; + } else { + if (MTLBufImgOps.renderImageWithOp(sg, img, op, x, y)) { + return; + } + } + img = op.filter(img, null); + } + copyImage(sg, img, x, y, null); + } +}