diff -r dc7c549001d5 -r 85266cc22c7f javauis/m3g_qt/src/jni/triangleStripArray.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/m3g_qt/src/jni/triangleStripArray.inl Fri Jun 11 13:33:44 2010 +0300 @@ -0,0 +1,137 @@ +/* +* 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_TriangleStripArray.h" + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_TriangleStripArray__1createImplicit +(JNIEnv* aEnv, jclass, jint aM3g, jint first, jintArray aLengthArray) +{ + M3GIndexBuffer buffer; + + int *lengths = NULL; + if (aLengthArray) + { + lengths = (int *)(aEnv->GetIntArrayElements(aLengthArray, NULL)); + if (lengths == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return 0; + } + } + int count = aLengthArray != NULL ? aEnv->GetArrayLength(aLengthArray) : 0; + + M3G_DO_LOCK + buffer = m3gCreateImplicitStripBuffer((M3GInterface)aM3g, + count, + lengths, + first); + M3G_DO_UNLOCK(aEnv) + + if (lengths) + { + aEnv->ReleaseIntArrayElements(aLengthArray, lengths, JNI_ABORT); + } + + return (M3Guint) buffer; +} + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_TriangleStripArray__1createExplicit +(JNIEnv* aEnv, jclass, jint aM3g, jintArray aIndices, jintArray aLengths) +{ + M3GIndexBuffer buffer; + + + jint* lengths = NULL; + jint* indices = NULL; + if (aLengths) + { + lengths = aEnv->GetIntArrayElements(aLengths, NULL); + if (lengths == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return 0; + } + } + if (aIndices) + { + indices = aEnv->GetIntArrayElements(aIndices, NULL); + if (indices == NULL) + { + if (lengths) + { + aEnv->ReleaseIntArrayElements(aLengths, lengths, JNI_ABORT); + } + + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return 0; + } + } + M3G_DO_LOCK + buffer = m3gCreateStripBuffer((M3GInterface)aM3g, + M3G_TRIANGLE_STRIPS, + aLengths != NULL ? aEnv->GetArrayLength(aLengths) : 0, + (M3Gsizei *)lengths, + M3G_INT, + aIndices != NULL ? aEnv->GetArrayLength(aIndices) : 0, + (void *)indices); + M3G_DO_UNLOCK(aEnv) + + if (indices) + { + aEnv->ReleaseIntArrayElements(aIndices, indices, JNI_ABORT); + } + if (lengths) + { + aEnv->ReleaseIntArrayElements(aLengths, lengths, JNI_ABORT); + } + + return (M3Guint) buffer; +} + +/* M3G 1.1 JNI Calls */ + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_TriangleStripArray__1getIndexCount +(JNIEnv* aEnv, jclass, jint aHTsa) +{ + M3G_DO_LOCK + jint size = (jint)m3gGetBatchSize((M3GIndexBuffer)aHTsa, 0); + M3G_DO_UNLOCK(aEnv) + return size; +} + +JNIEXPORT void JNICALL Java_javax_microedition_m3g_TriangleStripArray__1getIndices +(JNIEnv* aEnv, jclass, jint aHTsa, jintArray aIndices) +{ + jint* indices = NULL; + + if (aIndices) + { + indices = aEnv->GetIntArrayElements(aIndices, NULL); + if (indices == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return; + } + } + M3G_DO_LOCK + m3gGetBatchIndices((M3GIndexBuffer)aHTsa, 0, indices); + M3G_DO_UNLOCK(aEnv) + + if (indices) + { + aEnv->ReleaseIntArrayElements(aIndices, indices, 0); + } +}