| /* |
| * Copyright (c) 2003, 2011, 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.opengl; |
| |
| import java.awt.Color; |
| import java.awt.Image; |
| import java.awt.geom.AffineTransform; |
| import java.awt.image.AffineTransformOp; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.BufferedImageOp; |
| import sun.java2d.SunGraphics2D; |
| import sun.java2d.SurfaceData; |
| import sun.java2d.loops.SurfaceType; |
| import sun.java2d.loops.TransformBlit; |
| import sun.java2d.pipe.DrawImage; |
| |
| public class OGLDrawImage 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() == OGLSurfaceData.OpenGLTexture || |
| srcData.getSurfaceType() == OGLSurfaceData.OpenGLSurfaceRTT || |
| 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 (OGLBufImgOps.renderImageWithOp(sg, img, op, x, y)) { |
| return; |
| } |
| } |
| img = op.filter(img, null); |
| } |
| copyImage(sg, img, x, y, null); |
| } |
| } |