/*
 * Copyright (c) 2012, 2014, 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
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package com.sun.prism.es2;

import com.sun.prism.es2.GLPixelFormat.Attributes;
import java.util.HashMap;

class X11GLFactory extends GLFactory {

    private static native long nInitialize(int[] attrArr);
    private static native int nGetAdapterOrdinal(long nativeScreen);
    private static native int nGetAdapterCount();
    private static native int nGetDefaultScreen(long nativeCtxInfo);
    private static native long nGetDisplay(long nativeCtxInfo);
    private static native long nGetVisualID(long nativeCtxInfo);

    // Entries must be in lowercase and null string is a wild card
    // Limit es2 pipe qualification check to supported drivers and GPUs
    private GLGPUInfo preQualificationFilter[] = {
        new GLGPUInfo("advanced micro devices", null),
        new GLGPUInfo("ati", null),
        new GLGPUInfo("intel open source technology center", null),
        new GLGPUInfo("nvidia", null),
        new GLGPUInfo("nouveau", null),
        new GLGPUInfo("x.org", null)
    };

    private GLGPUInfo blackList[] = {
        new GLGPUInfo("ati", "radeon x1300"),
        new GLGPUInfo("ati", "radeon x1350"),
        new GLGPUInfo("ati", "radeon x1400"),
        new GLGPUInfo("ati", "radeon x1450"),
        new GLGPUInfo("ati", "radeon x1500"),
        new GLGPUInfo("ati", "radeon x1550"),
        new GLGPUInfo("ati", "radeon x1600"),
        new GLGPUInfo("ati", "radeon x1650"),
        new GLGPUInfo("ati", "radeon x1700"),
        new GLGPUInfo("ati", "radeon x1800"),
        new GLGPUInfo("ati", "radeon x1900"),
        new GLGPUInfo("ati", "radeon x1950"),
        new GLGPUInfo("x.org", "amd rv505"),
        new GLGPUInfo("x.org", "amd rv515"),
        new GLGPUInfo("x.org", "amd rv516"),
        new GLGPUInfo("x.org", "amd r520"),
        new GLGPUInfo("x.org", "amd rv530"),
        new GLGPUInfo("x.org", "amd rv535"),
        new GLGPUInfo("x.org", "amd rv560"),
        new GLGPUInfo("x.org", "amd rv570"),
        new GLGPUInfo("x.org", "amd r580"),
        new GLGPUInfo("nvidia", "geforce 6100"),
        new GLGPUInfo("nvidia", "geforce 6150"),
        new GLGPUInfo("nvidia", "geforce 6200"),
        new GLGPUInfo("nvidia", "geforce 6500"),
        new GLGPUInfo("nvidia", "geforce 6600"),
        new GLGPUInfo("nvidia", "geforce 6700"),
        new GLGPUInfo("nvidia", "geforce 6800"),
        new GLGPUInfo("nvidia", "geforce 7025"),
        new GLGPUInfo("nvidia", "geforce 7100"),
        new GLGPUInfo("nvidia", "geforce 7150"),
        new GLGPUInfo("nvidia", "geforce 7200"),
        new GLGPUInfo("nvidia", "geforce 7300"),
        new GLGPUInfo("nvidia", "geforce 7350"),
        new GLGPUInfo("nvidia", "geforce 7500"),
        new GLGPUInfo("nvidia", "geforce 7600"),
        new GLGPUInfo("nvidia", "geforce 7650"),
        new GLGPUInfo("nvidia", "geforce 7800"),
        new GLGPUInfo("nvidia", "geforce 7900"),
        new GLGPUInfo("nvidia", "geforce 7950")
    };

    @Override
    GLGPUInfo[] getPreQualificationFilter() {
        return preQualificationFilter;
    }

    @Override
    GLGPUInfo[] getBlackList() {
        return blackList;
    }

    @Override
    GLContext createGLContext(long nativeCtxInfo) {
        return new X11GLContext(nativeCtxInfo);
    }

    @Override
    GLContext createGLContext(GLDrawable drawable, GLPixelFormat pixelFormat,
            GLContext shareCtx, boolean vSyncRequest) {
        // No need to pass down shareCtx as we don't use shared ctx on X11
        return new X11GLContext(drawable, pixelFormat, vSyncRequest);
    }

    @Override
    GLDrawable createDummyGLDrawable(GLPixelFormat pixelFormat) {
        return new X11GLDrawable(pixelFormat);
    }

    @Override
    GLDrawable createGLDrawable(long nativeWindow, GLPixelFormat pixelFormat) {
        return new X11GLDrawable(nativeWindow, pixelFormat);
    }

    @Override
    GLPixelFormat createGLPixelFormat(long nativeScreen, Attributes attributes) {
        return new X11GLPixelFormat(nativeScreen, attributes);
    }

    @Override
    boolean initialize(Class psClass, Attributes attrs) {

        // holds the list of attributes to be translated for native call
        int attrArr[] = new int[GLPixelFormat.Attributes.NUM_ITEMS];

        attrArr[GLPixelFormat.Attributes.RED_SIZE] = attrs.getRedSize();
        attrArr[GLPixelFormat.Attributes.GREEN_SIZE] = attrs.getGreenSize();
        attrArr[GLPixelFormat.Attributes.BLUE_SIZE] = attrs.getBlueSize();
        attrArr[GLPixelFormat.Attributes.ALPHA_SIZE] = attrs.getAlphaSize();
        attrArr[GLPixelFormat.Attributes.DEPTH_SIZE] = attrs.getDepthSize();
        attrArr[GLPixelFormat.Attributes.DOUBLEBUFFER] = attrs.isDoubleBuffer() ? 1 : 0;
        attrArr[GLPixelFormat.Attributes.ONSCREEN] = attrs.isOnScreen() ? 1 : 0;

        // return the context info object create on the default screen
        nativeCtxInfo = nInitialize(attrArr);

        if (nativeCtxInfo == 0) {
            // current pipe doesn't support this pixelFormat request
            return false;
        } else {
            gl2 = true;
            return true;
        }
    }

    @Override
    int getAdapterCount() {
        return nGetAdapterCount();
    }

    @Override
    int getAdapterOrdinal(long nativeScreen) {
        return nGetAdapterOrdinal(nativeScreen);
    }

    @Override
    void updateDeviceDetails(HashMap deviceDetails) {
        deviceDetails.put("XVisualID", new Long(nGetVisualID(nativeCtxInfo)));
        deviceDetails.put("XDisplay", new Long(nGetDisplay(nativeCtxInfo)));
        deviceDetails.put("XScreenID", new Integer(nGetDefaultScreen(nativeCtxInfo)));
    }
}
