JBR-8287 Vulkan: enable hw accelerated VolatileImage

Separated surfaces implementation into two files
Moved offscreen surface to the shared code

src/java.desktop/share/classes/sun/java2d/vulkan/VKOffScreenSurfaceData.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2025 JetBrains s.r.o.
+ * 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.vulkan;
+
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Rectangle;
+import java.awt.image.ColorModel;
+import sun.java2d.SurfaceData;
+import sun.java2d.pipe.BufferedContext;
+
+/**
+ * SurfaceData object representing an off-screen buffer
+ */
+public class VKOffScreenSurfaceData extends VKSurfaceData {
+    private final Image offscreenImage;
+    private native void initOps(int width, int height);
+
+    public VKOffScreenSurfaceData(VKGraphicsConfig gc, Image image, ColorModel cm,
+                                  int type, int width, int height)
+    {
+        super(gc, cm, type, width, height);
+        offscreenImage = image;
+        initOps(width, height);
+    }
+
+    @Override
+    public SurfaceData getReplacement() {
+        return restoreContents(offscreenImage);
+    }
+
+    @Override
+    public GraphicsConfiguration getDeviceConfiguration() {
+        return null;
+    }
+
+    @Override
+    public long getNativeResource(int resType) {
+        return 0;
+    }
+
+    @Override
+    public Rectangle getBounds() {
+        return new Rectangle(width, height);
+    }
+
+    /**
+     * Returns destination Image associated with this SurfaceData.
+     */
+    @Override
+    public Object getDestination() {
+        return offscreenImage;
+    }
+
+    @Override
+    public BufferedContext getContext() {
+        return getGraphicsConfig().getContext();
+    }
+
+
+    @Override
+    public boolean isOnScreen() {
+        return false;
+    }
+}

src/java.desktop/share/classes/sun/java2d/vulkan/VKSurfaceData.java

@@ -34,6 +34,7 @@
 import sun.java2d.loops.CompositeType;
 import sun.java2d.loops.GraphicsPrimitive;
 import sun.java2d.loops.SurfaceType;
+import static sun.java2d.pipe.BufferedOpCodes.CONFIGURE_SURFACE;
 import sun.java2d.pipe.ParallelogramPipe;
 import sun.java2d.pipe.PixelToParallelogramConverter;
 import sun.java2d.pipe.RenderBuffer;
@@ -303,5 +304,22 @@ public VKGraphicsConfig getGraphicsConfig() {
         return graphicsConfig;
     }
 
+    protected synchronized void configure() {
+        VKRenderQueue rq = VKRenderQueue.getInstance();
+        rq.lock();
+        try {
+            RenderBuffer buf = rq.getBuffer();
+            rq.ensureCapacityAndAlignment(20, 4);
+            buf.putInt(CONFIGURE_SURFACE);
+            buf.putLong(getNativeOps());
+            buf.putInt(width);
+            buf.putInt(height);
+
+            rq.flushNow();
+        } finally {
+            rq.unlock();
+        }
+    }
+
     public abstract boolean isOnScreen();
 }

src/java.desktop/share/native/common/java2d/vulkan/VKSurfaceData.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2024, JetBrains s.r.o.. All rights reserved.
+ * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2025, JetBrains s.r.o.. 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
@@ -294,4 +294,22 @@ VkBool32 VKSD_ConfigureWindowSurface(VKWinSDOps* vkwinsdo) {
     return VK_TRUE;
 }
 
+/*
+ * Class:     sun_java2d_vulkan_VKOffScreenSurfaceData
+ * Method:    initOps
+ * Signature: (II)V
+ */
+JNIEXPORT void JNICALL Java_sun_java2d_vulkan_VKOffScreenSurfaceData_initOps
+        (JNIEnv *env, jobject vksd, jint width, jint height) {
+    VKSDOps * sd = (VKSDOps*)SurfaceData_InitOps(env, vksd, sizeof(VKSDOps));
+    J2dTraceLn1(J2D_TRACE_VERBOSE, "VKOffScreenSurfaceData_initOps(%p)", sd);
+    if (sd == NULL) {
+        JNU_ThrowOutOfMemoryError(env, "Initialization of SurfaceData failed.");
+        return;
+    }
+    sd->drawableType = VKSD_RT_TEXTURE;
+    sd->background = VKUtil_DecodeJavaColor(0);
+    VKRenderer_ConfigureSurface(sd, (VkExtent2D){width, height});
+}
+
 #endif /* !HEADLESS */

src/java.desktop/unix/classes/sun/java2d/vulkan/WLVKGraphicsConfig.java

@@ -219,7 +219,7 @@ public VolatileImage createCompatibleVolatileImage(int width, int height,
 
     @Override
     public SurfaceData createSurfaceData(WLComponentPeer peer) {
-        return WLVKSurfaceData.createData(peer);
+        return new WLVKWindowSurfaceData(peer);
     }
 
     /**