1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #include "javax_microedition_m3g_Interface.h"

    18 

    19 

    20 /*!

    21  * \brief Error handler for the Java interface

    22  *

    23  * Converts M3G errors to exceptions and throws them automatically.

    24  */

    25 static void errorHandler(M3Genum errorCode, M3GInterface /*m3g*/)

    26 {

    27     CSynchronization::InstanceL()->SetErrorCode(errorCode);

    28 }

    29 

    30 /*

    31 static int createInterface(M3Gparams* aCs)

    32 {

    33     return ((unsigned) m3gCreateInterface(aCs));

    34 }

    35 */

    36 

    37 /*

    38  * Must be executed in UI thread

    39  */

    40 JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Interface__1ctor(JNIEnv* aEnv, jclass)

    41 {

    42     EGLDisplay oldDisplay = eglGetCurrentDisplay();

    43     EGLSurface oldDrawSurface = eglGetCurrentSurface(EGL_DRAW);

    44     EGLSurface oldReadSurface = eglGetCurrentSurface(EGL_READ);

    45     EGLContext oldContext = eglGetCurrentContext();

    46     EGLenum oldAPI = eglQueryAPI();

    47     eglMakeCurrent( EGL_DEFAULT_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );

    48     eglBindAPI( EGL_OPENGL_ES_API );

    49     

    50     M3Gparams cs;

    51     memset(&cs, 0, sizeof(cs));

    52     cs.mallocFunc = malloc;

    53     cs.freeFunc   = free;

    54     cs.errorFunc = errorHandler;

    55 

    56     M3G_DO_LOCK

    57     /* Call to the Eventserver side */

    58     //CJavaM3GEventSource* eventSource = JavaUnhand<CJavaM3GEventSource>(aEventSourceHandle);

    59     //jint handle = eventSource->Execute(&createInterface, &cs);

    60     jint handle = (unsigned)m3gCreateInterface(&cs);

    61     M3G_DO_UNLOCK(aEnv);

    62     

    63     eglMakeCurrent( EGL_DEFAULT_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );

    64     eglBindAPI( oldAPI );

    65     eglMakeCurrent( oldDisplay, oldDrawSurface, oldReadSurface, oldContext );

    66     return handle;

    67 }

    68 

    69 JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Interface__1getClassID

    70 (JNIEnv* aEnv, jclass, jint aHObject)

    71 {

    72     M3G_DO_LOCK

    73     jint handle = m3gGetClass((M3GObject)aHObject);

    74     M3G_DO_UNLOCK(aEnv);

    75     return handle;

    76 }