--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/m3g_qt/src/jni/transform.inl	Fri Jun 11 13:33:44 2010 +0300
@@ -0,0 +1,367 @@
+/*
+* 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_Transform.h"
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1transformArray
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jint aHArray, jfloatArray aOutArray, jboolean aW)
+{
+    // null pointers are never passed
+    Matrix* matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    jfloat* outArray = aEnv->GetFloatArrayElements(aOutArray, NULL);
+    if (outArray == NULL)
+    {
+        aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    int outArrayLen = aEnv->GetArrayLength(aOutArray);
+
+    M3G_DO_LOCK
+    m3gTransformArray((M3GVertexArray)aHArray, matrix, (M3Gfloat *)outArray, outArrayLen, (M3Gbool)aW);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+    aEnv->ReleaseFloatArrayElements(aOutArray, outArray, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1rotateQuat
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloat aQx, jfloat aQy, jfloat aQz, jfloat aQw)
+{
+    M3GQuat quat;
+    Matrix* matrix = NULL;
+
+    if (aQx == 0 && aQy == 0 && aQz == 0 && aQw == 0)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/IllegalArgumentException");
+        return;
+    }
+
+    matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    quat.x = aQx;
+    quat.y = aQy;
+    quat.z = aQz;
+    quat.w = aQw;
+
+    M3G_DO_LOCK
+    m3gNormalizeQuat(&quat);
+    m3gPostRotateMatrixQuat(matrix, (const Quat *)&quat);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1setIdentity
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix)
+{
+    Matrix* matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+    M3G_DO_LOCK
+    m3gIdentityMatrix(matrix);
+    M3G_DO_UNLOCK(aEnv)
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1translate
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloat aTx, jfloat aTy, jfloat aTz)
+{
+    Matrix* matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+    M3G_DO_LOCK
+    m3gPostTranslateMatrix(matrix, aTx, aTy, aTz);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1getMatrix
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloatArray aDstArray)
+{
+    Matrix *matrix = NULL;
+
+    if (aDstArray == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/NullPointerException");
+        return;
+    }
+
+    if (aEnv->GetArrayLength(aDstArray) < 16)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/IllegalArgumentException");
+        return;
+    }
+
+    matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    float* dstArray = (float*)(aEnv->GetFloatArrayElements(aDstArray, NULL));
+    if (dstArray == NULL)
+    {
+        aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    M3G_DO_LOCK
+    m3gGetMatrixRows(matrix, dstArray);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+    aEnv->ReleaseFloatArrayElements(aDstArray, dstArray, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1transformTable
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloatArray aTableArray)
+{
+    // null pointers are never passed
+    M3Gfloat *v = (M3Gfloat *)(aEnv->GetFloatArrayElements(aTableArray, NULL));
+    if (v == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+    int tabelArrayLen = aEnv->GetArrayLength(aTableArray);
+    Matrix* matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        aEnv->ReleaseFloatArrayElements(aTableArray, v, JNI_ABORT);
+
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    {
+        M3Gint i;
+        M3GVec4 vec;
+
+        M3G_DO_LOCK
+        for (i = 0; i < tabelArrayLen; i += 4)
+        {
+            m3gSetVec4(&vec, v[i + 0], v[i + 1], v[i + 2], v[i + 3]);
+            m3gTransformVec4(matrix, &vec);
+            v[i + 0] = vec.x;
+            v[i + 1] = vec.y;
+            v[i + 2] = vec.z;
+            v[i + 3] = vec.w;
+        }
+        M3G_DO_UNLOCK(aEnv)
+    }
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+    aEnv->ReleaseFloatArrayElements(aTableArray, v, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1scale
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloat aSx, jfloat aSy, jfloat aSz)
+{
+    Matrix* matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    M3G_DO_LOCK
+    m3gPostScaleMatrix(matrix, aSx, aSy, aSz);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1mul
+(JNIEnv* aEnv, jclass, jbyteArray aProdArray, jbyteArray aLeftArray, jbyteArray aRightArray)
+{
+
+    if (aRightArray == NULL || aLeftArray == NULL || aProdArray == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/NullPointerException");
+        return;
+    }
+
+    {
+        const Matrix *right = (const Matrix *)(aEnv->GetByteArrayElements(aRightArray, NULL));
+        if (right == NULL)
+        {
+            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+            return;
+        }
+
+        const Matrix *left = (const Matrix *)(aEnv->GetByteArrayElements(aLeftArray, NULL));
+        if (left == NULL)
+        {
+            aEnv->ReleaseByteArrayElements(aRightArray, (jbyte*)right, JNI_ABORT);
+
+            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+            return;
+        }
+
+        Matrix *prod = (Matrix *)(aEnv->GetByteArrayElements(aProdArray, NULL));
+        if (prod == NULL)
+        {
+            aEnv->ReleaseByteArrayElements(aRightArray, (jbyte*)right, JNI_ABORT);
+            aEnv->ReleaseByteArrayElements(aLeftArray, (jbyte*)left, JNI_ABORT);
+
+            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+            return;
+        }
+
+        Matrix temp;
+        M3G_DO_LOCK
+        m3gMatrixProduct(&temp, left, right);
+        M3G_DO_UNLOCK(aEnv)
+
+        *prod = temp;
+
+        aEnv->ReleaseByteArrayElements(aRightArray, (jbyte*)right, JNI_ABORT);
+        aEnv->ReleaseByteArrayElements(aLeftArray, (jbyte*)left, JNI_ABORT);
+        aEnv->ReleaseByteArrayElements(aProdArray, (jbyte*)prod, 0);
+    }
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1setMatrix
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloatArray aSrcArray)
+{
+    Matrix *matrix = NULL;
+
+    if (aSrcArray == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/NullPointerException");
+        return;
+    }
+    if (aEnv->GetArrayLength(aSrcArray) < 16)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/IllegalArgumentException");
+        return;
+    }
+
+    matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    float* srcArray = aEnv->GetFloatArrayElements(aSrcArray, NULL);
+    if (srcArray == NULL)
+    {
+        aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    M3G_DO_LOCK
+    m3gSetMatrixRows(matrix, (const float *)srcArray);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseFloatArrayElements(aSrcArray, srcArray, JNI_ABORT);
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1transpose
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix)
+{
+    Matrix tpos;
+    Matrix *matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+    M3G_DO_LOCK
+    m3gMatrixTranspose(&tpos, matrix);
+    m3gCopyMatrix(matrix, &tpos);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1invert
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix)
+{
+    Matrix *matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    M3G_BEGIN_PROFILE(M3G_PROFILE_TRANSFORM_INVERT);
+    M3G_DO_LOCK
+    if (!m3gInvertMatrix(matrix))
+    {
+        aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, JNI_ABORT);
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/ArithmeticException");
+        M3G_DO_UNLOCK(aEnv)
+        return;
+    }
+    M3G_DO_UNLOCK(aEnv)
+    M3G_END_PROFILE(M3G_PROFILE_TRANSFORM_INVERT);
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}
+
+JNIEXPORT void JNICALL Java_javax_microedition_m3g_Transform__1rotate
+(JNIEnv* aEnv, jclass, jbyteArray aMatrix, jfloat aAngle, jfloat aAx, jfloat aAy, jfloat aAz)
+{
+    Matrix *matrix = NULL;
+
+    if (aAx == 0 && aAy == 0 && aAz == 0 && aAngle != 0)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/IllegalArgumentException");
+        return;
+    }
+
+    matrix = (Matrix *)(aEnv->GetByteArrayElements(aMatrix, NULL));
+    if (matrix == NULL)
+    {
+        M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");
+        return;
+    }
+
+    M3G_DO_LOCK
+    m3gPostRotateMatrix(matrix, aAngle, aAx, aAy, aAz);
+    M3G_DO_UNLOCK(aEnv)
+
+    aEnv->ReleaseByteArrayElements(aMatrix, (jbyte*)matrix, 0);
+}