/*

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

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "javax_microedition_m3g_VertexBuffer.h"

JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexBuffer__1setTexCoords

(JNIEnv* aEnv, jclass, jint aHBuffer, jint aTexUnit, jint aHArray, jfloat aScale, jfloatArray aSrcArray)

{

    int biasLength = 0;

    float *bias = NULL;

    if (aSrcArray)

    {

        bias = (float *)aEnv->GetFloatArrayElements(aSrcArray, NULL);

        if (bias == NULL)

        {

            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");

            return;

        }

    }

    biasLength = aSrcArray ? aEnv->GetArrayLength(aSrcArray) : 0;

    M3G_DO_LOCK

    m3gSetTexCoordArray((M3GVertexBuffer)aHBuffer, aTexUnit, (M3GVertexArray)aHArray, aScale, bias, biasLength);

    M3G_DO_UNLOCK(aEnv)

    if (aSrcArray)

    {

        aEnv->ReleaseFloatArrayElements(aSrcArray, bias, JNI_ABORT);

    }

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexBuffer__1getArray

(JNIEnv* aEnv, jclass, jint aHBuffer, jint aWhich, jfloatArray aDstArray)

{

    int dstLength = 0;

    float *dstData = NULL;

    if (aDstArray)

    {

        dstData = (float *)aEnv->GetFloatArrayElements(aDstArray, NULL);

        if (dstData == NULL)

        {

            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");

            return 0;

        }

    }

    dstLength = aDstArray ? aEnv->GetArrayLength(aDstArray) : 0;

    M3G_DO_LOCK

    M3Guint ret = (M3Guint)m3gGetVertexArray((M3GVertexBuffer)aHBuffer, aWhich, dstData, dstLength);

    M3G_DO_UNLOCK(aEnv)

    if (aDstArray)

    {

        aEnv->ReleaseFloatArrayElements(aDstArray, dstData, 0);

    }

    return ret;

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexBuffer__1getDefaultColor

(JNIEnv* aEnv, jclass, jint aHBuffer)

{

    M3G_DO_LOCK

    jint color = (M3Guint)m3gGetVertexDefaultColor((M3GVertexBuffer)aHBuffer);

    M3G_DO_UNLOCK(aEnv)

    return color;

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexBuffer__1ctor

(JNIEnv* aEnv, jclass, jint aM3g)

{

    M3G_DO_LOCK

    M3GVertexBuffer vb = m3gCreateVertexBuffer((M3GInterface)aM3g);

    M3G_DO_UNLOCK(aEnv)

    return (M3Guint) vb;

}

JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexBuffer__1setNormals

(JNIEnv* aEnv, jclass, jint aHBuffer, jint aHArray)

{

    M3G_DO_LOCK

    m3gSetNormalArray((M3GVertexBuffer) aHBuffer, (M3GVertexArray) aHArray);

    M3G_DO_UNLOCK(aEnv)

}

JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexBuffer__1setDefaultColor

(JNIEnv* aEnv, jclass, jint aHBuffer, jint aARGB)

{

    M3G_DO_LOCK

    m3gSetVertexDefaultColor((M3GVertexBuffer)aHBuffer, aARGB);

    M3G_DO_UNLOCK(aEnv)

}

JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexBuffer__1setColors

(JNIEnv* aEnv, jclass, jint aHBuffer, jint aHArray)

{

    M3G_DO_LOCK

    m3gSetColorArray((M3GVertexBuffer) aHBuffer, (M3GVertexArray) aHArray);

    M3G_DO_UNLOCK(aEnv)

}

JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexBuffer__1setVertices

(JNIEnv* aEnv, jclass, jint aHBuffer, jint aHArray, jfloat aScale, jfloatArray aSrcArray)

{

    int biasLength = 0;

    float *bias = NULL;

    if (aSrcArray)

    {

        bias = (float *)aEnv->GetFloatArrayElements(aSrcArray, NULL);

        if (bias == NULL)

        {

            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");

            return;

        }

    }

    biasLength = aSrcArray ? aEnv->GetArrayLength(aSrcArray) : 0;

    M3G_DO_LOCK

    m3gSetVertexArray((M3GVertexBuffer)aHBuffer, (M3GVertexArray)aHArray, aScale, bias, biasLength);

    M3G_DO_UNLOCK(aEnv)

    if (aSrcArray)

    {

        aEnv->ReleaseFloatArrayElements(aSrcArray, bias, JNI_ABORT);

    }

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexBuffer__1getVertexCount

(JNIEnv* aEnv, jclass, jint aHBuffer)

{

    M3G_DO_LOCK

    jint count = (M3Guint)m3gGetVertexCount((M3GVertexBuffer)aHBuffer);

    M3G_DO_UNLOCK(aEnv)

    return count;

}