SharedTexturesService.java

/*
 * 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.
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.jetbrains.desktop;

import com.jetbrains.desktop.image.TextureWrapperSurfaceManager;
import com.jetbrains.exported.JBRApi;
import sun.awt.image.SurfaceManager;
import sun.java2d.SurfaceData;

import sun.java2d.opengl.*;

import java.awt.GraphicsConfiguration;
import java.awt.Image;

@JBRApi.Service
@JBRApi.Provides("SharedTextures")
public class SharedTexturesService extends SharedTextures {
    @Override
    public int getTextureType(GraphicsConfiguration gc) {
        if (gc instanceof GLXGraphicsConfig) {
            return OPENGL_TEXTURE_TYPE;
        }

        return 0;
    }

    @Override
    public long[] getOpenGLContextInfo(GraphicsConfiguration gc) {
        if (gc instanceof GLXGraphicsConfig glxGraphicsConfig) {
            return new long[] {
                    GLXGraphicsConfigExt.getSharedContext(),
                    GLXGraphicsConfigExt.getAwtDisplay(),
                    GLXGraphicsConfigExt.getFBConfig(glxGraphicsConfig),
            };
        }

        throw new UnsupportedOperationException("Unsupported graphics configuration: " + gc);
    }

    @Override
    public SurfaceManager createSurfaceManager(GraphicsConfiguration gc, Image image, long texture) {
        SurfaceData sd;
        if (gc instanceof GLXGraphicsConfig glxGraphicsConfig) {
            sd = new GLXTextureWrapperSurfaceData(glxGraphicsConfig, image, texture);
        } else {
            throw new UnsupportedOperationException("Unsupported graphics configuration: " + gc);
        }

        return new TextureWrapperSurfaceManager(sd);
    }
}