diff -r dc7c549001d5 -r 85266cc22c7f javauis/m3g_qt/src/jni/vertexArray.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/m3g_qt/src/jni/vertexArray.inl Fri Jun 11 13:33:44 2010 +0300 @@ -0,0 +1,187 @@ +/* +* 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_VertexArray.h" + +JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexArray__1setShort +(JNIEnv* aEnv, jclass, jint aHandle, jint aFirst, jint aCount, jshortArray aSrcArray) +{ + int srcLength = 0; + unsigned short *srcData = NULL; + if (aSrcArray) + { + srcData = (unsigned short *)aEnv->GetShortArrayElements(aSrcArray, NULL); + if (srcData == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return; + } + } + + srcLength = aSrcArray ? aEnv->GetArrayLength(aSrcArray) : 0; + + M3G_DO_LOCK + m3gSetVertexArrayElements( + (M3GVertexArray) aHandle, aFirst, aCount, srcLength, M3G_SHORT, srcData); + M3G_DO_UNLOCK(aEnv) + + if (aSrcArray) + { + aEnv->ReleaseShortArrayElements(aSrcArray, (jshort*)srcData, JNI_ABORT); + } +} + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexArray__1ctor +(JNIEnv* aEnv, jclass, jint aM3g, jint aNumVertices, jint aNumComponents, jint aComponentSize) +{ + M3G_DO_LOCK + M3GVertexArray va = m3gCreateVertexArray((M3GInterface)aM3g, + aNumVertices, + aNumComponents, + (aComponentSize == 1) ? M3G_BYTE : + (aComponentSize == 2) ? M3G_SHORT : + M3G_INT); + M3G_DO_UNLOCK(aEnv) + return (M3Guint) va; +} + +JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexArray__1setByte +(JNIEnv* aEnv, jclass, jint aHandle, jint aFirst, jint aCount, jbyteArray aSrcArray) +{ + int srcLength = 0; + unsigned char *srcData = NULL; + if (aSrcArray) + { + srcData = (unsigned char *)aEnv->GetByteArrayElements(aSrcArray, NULL); + if (srcData == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return; + } + } + + srcLength = aSrcArray ? aEnv->GetArrayLength(aSrcArray) : 0; + + if (validateArray(aEnv, aSrcArray, aCount)) + { + M3G_DO_LOCK + m3gSetVertexArrayElements( + (M3GVertexArray) aHandle, aFirst, aCount, srcLength, M3G_BYTE, srcData); + M3G_DO_UNLOCK(aEnv) + } + + if (aSrcArray) + { + aEnv->ReleaseByteArrayElements(aSrcArray, (jbyte*)srcData, JNI_ABORT); + } +} + +/* M3G 1.1 JNI Calls */ + +JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexArray__1getByte +(JNIEnv* aEnv, jclass, jint aHandle, jint aFirstVertex, jint aNumVertices, jbyteArray aSrcArray) +{ + int dstLength = 0; + unsigned char *dstData = NULL; + if (aSrcArray) + { + dstData = (unsigned char *)aEnv->GetByteArrayElements(aSrcArray, NULL); + if (dstData == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return; + } + } + + dstLength = aSrcArray ? aEnv->GetArrayLength(aSrcArray) : 0; + + /* + * Parameter checking and exception throwing is handled in engine side, thus no + * checking / validation is done here. + */ + M3G_DO_LOCK + m3gGetVertexArrayElements((M3GVertexArray) aHandle, aFirstVertex, aNumVertices, dstLength, M3G_BYTE, dstData); + M3G_DO_UNLOCK(aEnv) + + if (aSrcArray) + { + /* copy dstData array to java side and release both arrays */ + aEnv->ReleaseByteArrayElements(aSrcArray, (jbyte*)dstData, 0); + } +} + +JNIEXPORT void JNICALL Java_javax_microedition_m3g_VertexArray__1getShort +(JNIEnv* aEnv, jclass, jint aHandle, jint aFirstVertex, jint aNumVertices, jshortArray aSrcArray) +{ + int dstLength = 0; + unsigned short *dstData = NULL; + if (aSrcArray) + { + dstData = (unsigned short *)aEnv->GetShortArrayElements(aSrcArray, NULL); + if (dstData == NULL) + { + M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError"); + return; + } + } + + dstLength = aSrcArray ? aEnv->GetArrayLength(aSrcArray) : 0; + + /* + * Parameter checking and exception throwing is handled in engine side, thus no + * checking / validation is done here. + */ + M3G_DO_LOCK + m3gGetVertexArrayElements((M3GVertexArray) aHandle, aFirstVertex, aNumVertices, dstLength, M3G_SHORT, dstData); + M3G_DO_UNLOCK(aEnv) + + if (aSrcArray) + { + /* copy dstData array to java side and release both arrays */ + aEnv->ReleaseShortArrayElements(aSrcArray, (jshort*)dstData, 0); + } +} + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexArray__1getComponentCount +(JNIEnv* aEnv, jclass, jint aHandle) +{ + M3Gsizei size; + M3G_DO_LOCK + m3gGetVertexArrayParams((M3GVertexArray)aHandle, NULL, &size, NULL, NULL); + M3G_DO_UNLOCK(aEnv) + return (jint)size; +} + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexArray__1getComponentType +(JNIEnv* aEnv, jclass, jint aHandle) +{ + M3Gdatatype type; + M3G_DO_LOCK + m3gGetVertexArrayParams((M3GVertexArray)aHandle, NULL, NULL, &type, NULL); + M3G_DO_UNLOCK(aEnv) + type = (type == M3G_BYTE) ? (M3Gdatatype) 1 : (M3Gdatatype) 2; + return (jint)type; +} + +JNIEXPORT jint JNICALL Java_javax_microedition_m3g_VertexArray__1getVertexCount +(JNIEnv* aEnv, jclass, jint aHandle) +{ + M3Gsizei count; + M3G_DO_LOCK + m3gGetVertexArrayParams((M3GVertexArray)aHandle, &count, NULL, NULL, NULL); + M3G_DO_UNLOCK(aEnv) + return (jint)count; +}