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| 1 | /* | ||
| 2 | * Copyright (c) 2003, 2007, 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.opengl; | ||
| 27 | |||
| 28 | import java.awt.Color; | ||
| 29 | import java.awt.Image; | ||
| 30 | import java.awt.geom.AffineTransform; | ||
| 31 | import java.awt.image.AffineTransformOp; | ||
| 32 | import java.awt.image.BufferedImage; | ||
| 33 | import java.awt.image.BufferedImageOp; | ||
| 34 | import sun.java2d.SunGraphics2D; | ||
| 35 | import sun.java2d.SurfaceData; | ||
| 36 | import sun.java2d.loops.SurfaceType; | ||
| 37 | import sun.java2d.loops.TransformBlit; | ||
| 38 | import sun.java2d.pipe.DrawImage; | ||
| 39 | |||
| 40 | public class OGLDrawImage 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 | sg.TRANSFORM_GENERIC, | ||
| 64 | sg.imageComp, | ||
| 65 | bgColor); | ||
| 66 | |||
| 67 | if (srcData != null && | ||
| 68 | !isBgOperation(srcData, bgColor) && | ||
| 69 | (srcData.getSurfaceType() == OGLSurfaceData.OpenGLTexture || | ||
| 70 | srcData.getSurfaceType() == OGLSurfaceData.OpenGLSurfaceRTT || | ||
| 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 (OGLBufImgOps.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 | } | ||