mirror of
https://github.com/openjdk/jdk.git
synced 2025-09-15 16:44:36 +02:00
8afec70c28
Co-authored-by: Jayathirth D V <jdv@openjdk.org> Co-authored-by: Alexey Ushakov <avu@openjdk.org> Co-authored-by: Artem Bochkarev <abochkarev@openjdk.org> Co-authored-by: Prasanta Sadhukhan <psadhukhan@openjdk.org> Co-authored-by: Denis Konoplev <dkonoplev@openjdk.org> Co-authored-by: Phil Race <prr@openjdk.org> Co-authored-by: Kevin Rushforth <kcr@openjdk.org> Co-authored-by: Magnus Ihse Bursie <ihse@openjdk.org> Co-authored-by: Ajit Ghaisas <aghaisas@openjdk.org> Reviewed-by: ihse, avu, kcr, gziemski, prr, kizune, jdv, psadhukhan, serb
117 lines
4.5 KiB
Java
117 lines
4.5 KiB
Java
/*
|
|
* Copyright (c) 2019, 2021, 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.CompositeType;
|
|
import sun.java2d.pipe.BufferedBufImgOps;
|
|
|
|
import java.awt.image.AffineTransformOp;
|
|
import java.awt.image.BufferedImage;
|
|
import java.awt.image.BufferedImageOp;
|
|
import java.awt.image.ConvolveOp;
|
|
import java.awt.image.LookupOp;
|
|
import java.awt.image.RescaleOp;
|
|
|
|
import static sun.java2d.metal.MTLContext.MTLContextCaps.CAPS_EXT_BIOP_SHADER;
|
|
|
|
class MTLBufImgOps extends BufferedBufImgOps {
|
|
|
|
/**
|
|
* This method is called from MTLDrawImage.transformImage() only. It
|
|
* validates the provided BufferedImageOp to determine whether the op
|
|
* is one that can be accelerated by the MTL pipeline. If the operation
|
|
* cannot be completed for any reason, this method returns false;
|
|
* otherwise, the given BufferedImage is rendered to the destination
|
|
* using the provided BufferedImageOp and this method returns true.
|
|
*/
|
|
static boolean renderImageWithOp(SunGraphics2D sg, BufferedImage img,
|
|
BufferedImageOp biop, int x, int y)
|
|
{
|
|
// Validate the provided BufferedImage (make sure it is one that
|
|
// is supported, and that its properties are acceleratable)
|
|
if (biop instanceof ConvolveOp) {
|
|
if (!isConvolveOpValid((ConvolveOp)biop)) {
|
|
return false;
|
|
}
|
|
} else if (biop instanceof RescaleOp) {
|
|
if (!isRescaleOpValid((RescaleOp)biop, img)) {
|
|
return false;
|
|
}
|
|
} else if (biop instanceof LookupOp) {
|
|
if (!isLookupOpValid((LookupOp)biop, img)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
// No acceleration for other BufferedImageOps (yet)
|
|
return false;
|
|
}
|
|
|
|
SurfaceData dstData = sg.surfaceData;
|
|
if (!(dstData instanceof MTLSurfaceData) ||
|
|
(sg.interpolationType == AffineTransformOp.TYPE_BICUBIC) ||
|
|
(sg.compositeState > SunGraphics2D.COMP_ALPHA))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
SurfaceData srcData =
|
|
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
|
|
CompositeType.SrcOver, null);
|
|
if (!(srcData instanceof MTLSurfaceData)) {
|
|
// REMIND: this hack tries to ensure that we have a cached texture
|
|
srcData =
|
|
dstData.getSourceSurfaceData(img, SunGraphics2D.TRANSFORM_ISIDENT,
|
|
CompositeType.SrcOver, null);
|
|
if (!(srcData instanceof MTLSurfaceData)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Verify that the source surface is actually a texture and
|
|
// that the operation is supported
|
|
MTLSurfaceData mtlSrc = (MTLSurfaceData)srcData;
|
|
MTLGraphicsConfig gc = mtlSrc.getMTLGraphicsConfig();
|
|
if (mtlSrc.getType() != MTLSurfaceData.TEXTURE ||
|
|
!gc.isCapPresent(CAPS_EXT_BIOP_SHADER))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int sw = img.getWidth();
|
|
int sh = img.getHeight();
|
|
MTLBlitLoops.IsoBlit(srcData, dstData,
|
|
img, biop,
|
|
sg.composite, sg.getCompClip(),
|
|
sg.transform, sg.interpolationType,
|
|
0, 0, sw, sh,
|
|
x, y, x+sw, y+sh,
|
|
true);
|
|
|
|
return true;
|
|
}
|
|
}
|