1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.java2d.metal; 27 28 import sun.java2d.SunGraphics2D; 29 import sun.java2d.SurfaceData; 30 import sun.java2d.loops.SurfaceType; 31 import sun.java2d.loops.TransformBlit; 32 import sun.java2d.pipe.DrawImage; 33 34 import java.awt.*; 35 import java.awt.geom.AffineTransform; 36 import java.awt.image.AffineTransformOp; 37 import java.awt.image.BufferedImage; 38 import java.awt.image.BufferedImageOp; 39 40 public class MTLDrawImage extends DrawImage { 41 42 @Override 43 protected void renderImageXform(SunGraphics2D sg, Image img, 44 AffineTransform tx, int interpType, 45 int sx1, int sy1, int sx2, int sy2, 46 Color bgColor) 47 { 48 // punt to the MediaLib-based transformImage() in the superclass if: 49 // - bicubic interpolation is specified 50 // - a background color is specified and will be used 51 // - the source surface is neither a texture nor render-to-texture 52 // surface, and a non-default interpolation hint is specified 53 // (we can only control the filtering for texture->surface 54 // copies) 55 // REMIND: we should tweak the sw->texture->surface 56 // transform case to handle filtering appropriately 57 // (see 4841762)... 58 // - an appropriate TransformBlit primitive could not be found 59 if (interpType != AffineTransformOp.TYPE_BICUBIC) { 60 SurfaceData dstData = sg.surfaceData; 61 SurfaceData srcData = 62 dstData.getSourceSurfaceData(img, 63 SunGraphics2D.TRANSFORM_GENERIC, 64 sg.imageComp, 65 bgColor); 66 67 if (srcData != null && 68 !isBgOperation(srcData, bgColor) && 69 (srcData.getSurfaceType() == MTLSurfaceData.MTLTexture || 70 srcData.getSurfaceType() == MTLSurfaceData.MTLSurfaceRTT || 71 interpType == AffineTransformOp.TYPE_NEAREST_NEIGHBOR)) 72 { 73 SurfaceType srcType = srcData.getSurfaceType(); 74 SurfaceType dstType = dstData.getSurfaceType(); 75 TransformBlit blit = TransformBlit.getFromCache(srcType, 76 sg.imageComp, 77 dstType); 78 79 if (blit != null) { 80 blit.Transform(srcData, dstData, 81 sg.composite, sg.getCompClip(), 82 tx, interpType, 83 sx1, sy1, 0, 0, sx2-sx1, sy2-sy1); 84 return; 85 } 86 } 87 } 88 89 super.renderImageXform(sg, img, tx, interpType, 90 sx1, sy1, sx2, sy2, bgColor); 91 } 92 93 @Override 94 public void transformImage(SunGraphics2D sg, BufferedImage img, 95 BufferedImageOp op, int x, int y) 96 { 97 if (op != null) { 98 if (op instanceof AffineTransformOp) { 99 AffineTransformOp atop = (AffineTransformOp) op; 100 transformImage(sg, img, x, y, 101 atop.getTransform(), 102 atop.getInterpolationType()); 103 return; 104 } else { 105 if (MTLBufImgOps.renderImageWithOp(sg, img, op, x, y)) { 106 return; 107 } 108 } 109 img = op.filter(img, null); 110 } 111 copyImage(sg, img, x, y, null); 112 } 113 }