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      1 /*
      2  * Copyright (C) 2011-2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #define LOG_TAG "libRS_jni"
     18 
     19 #include <stdlib.h>
     20 #include <stdio.h>
     21 #include <fcntl.h>
     22 #include <unistd.h>
     23 #include <math.h>
     24 #include <android/bitmap.h>
     25 #include <android/log.h>
     26 #include "jni.h"
     27 #include <rs.h>
     28 #include <rsEnv.h>
     29 
     30 //#define LOG_API ALOG
     31 #define LOG_API(...)
     32 
     33 #define NELEM(m) (sizeof(m) / sizeof((m)[0]))
     34 
     35 class AutoJavaStringToUTF8 {
     36 public:
     37     AutoJavaStringToUTF8(JNIEnv* env, jstring str) : fEnv(env), fJStr(str) {
     38         fCStr = env->GetStringUTFChars(str, NULL);
     39         fLength = env->GetStringUTFLength(str);
     40     }
     41     ~AutoJavaStringToUTF8() {
     42         fEnv->ReleaseStringUTFChars(fJStr, fCStr);
     43     }
     44     const char* c_str() const { return fCStr; }
     45     jsize length() const { return fLength; }
     46 
     47 private:
     48     JNIEnv*     fEnv;
     49     jstring     fJStr;
     50     const char* fCStr;
     51     jsize       fLength;
     52 };
     53 
     54 class AutoJavaStringArrayToUTF8 {
     55 public:
     56     AutoJavaStringArrayToUTF8(JNIEnv* env, jobjectArray strings, jsize stringsLength)
     57     : mEnv(env), mStrings(strings), mStringsLength(stringsLength) {
     58         mCStrings = NULL;
     59         mSizeArray = NULL;
     60         if (stringsLength > 0) {
     61             mCStrings = (const char **)calloc(stringsLength, sizeof(char *));
     62             mSizeArray = (size_t*)calloc(stringsLength, sizeof(size_t));
     63             for (jsize ct = 0; ct < stringsLength; ct ++) {
     64                 jstring s = (jstring)mEnv->GetObjectArrayElement(mStrings, ct);
     65                 mCStrings[ct] = mEnv->GetStringUTFChars(s, NULL);
     66                 mSizeArray[ct] = mEnv->GetStringUTFLength(s);
     67             }
     68         }
     69     }
     70     ~AutoJavaStringArrayToUTF8() {
     71         for (jsize ct=0; ct < mStringsLength; ct++) {
     72             jstring s = (jstring)mEnv->GetObjectArrayElement(mStrings, ct);
     73             mEnv->ReleaseStringUTFChars(s, mCStrings[ct]);
     74         }
     75         free(mCStrings);
     76         free(mSizeArray);
     77     }
     78     const char **c_str() const { return mCStrings; }
     79     size_t *c_str_len() const { return mSizeArray; }
     80     jsize length() const { return mStringsLength; }
     81 
     82 private:
     83     JNIEnv      *mEnv;
     84     jobjectArray mStrings;
     85     const char **mCStrings;
     86     size_t      *mSizeArray;
     87     jsize        mStringsLength;
     88 };
     89 
     90 // ---------------------------------------------------------------------------
     91 
     92 static void
     93 nContextFinish(JNIEnv *_env, jobject _this, RsContext con)
     94 {
     95     LOG_API("nContextFinish, con(%p)", con);
     96     rsContextFinish(con);
     97 }
     98 
     99 static void
    100 nObjDestroy(JNIEnv *_env, jobject _this, RsContext con, jint obj)
    101 {
    102     LOG_API("nObjDestroy, con(%p) obj(%p)", con, (void *)obj);
    103     rsObjDestroy(con, (void *)obj);
    104 }
    105 
    106 // ---------------------------------------------------------------------------
    107 
    108 static jint
    109 nDeviceCreate(JNIEnv *_env, jobject _this)
    110 {
    111     LOG_API("nDeviceCreate");
    112     return (jint)rsDeviceCreate();
    113 }
    114 
    115 static void
    116 nDeviceDestroy(JNIEnv *_env, jobject _this, jint dev)
    117 {
    118     LOG_API("nDeviceDestroy");
    119     return rsDeviceDestroy((RsDevice)dev);
    120 }
    121 
    122 static void
    123 nDeviceSetConfig(JNIEnv *_env, jobject _this, jint dev, jint p, jint value)
    124 {
    125     LOG_API("nDeviceSetConfig  dev(%p), param(%i), value(%i)", (void *)dev, p, value);
    126     return rsDeviceSetConfig((RsDevice)dev, (RsDeviceParam)p, value);
    127 }
    128 
    129 static jint
    130 nContextCreate(JNIEnv *_env, jobject _this, jint dev, jint ver, jint sdkVer, jint ct)
    131 {
    132     LOG_API("nContextCreate");
    133     return (jint)rsContextCreate((RsDevice)dev, ver, sdkVer, (RsContextType)ct, 0);
    134 }
    135 
    136 
    137 static void
    138 nContextSetPriority(JNIEnv *_env, jobject _this, RsContext con, jint p)
    139 {
    140     LOG_API("ContextSetPriority, con(%p), priority(%i)", con, p);
    141     rsContextSetPriority(con, p);
    142 }
    143 
    144 
    145 
    146 static void
    147 nContextDestroy(JNIEnv *_env, jobject _this, RsContext con)
    148 {
    149     LOG_API("nContextDestroy, con(%p)", con);
    150     rsContextDestroy(con);
    151 }
    152 
    153 static void
    154 nContextDump(JNIEnv *_env, jobject _this, RsContext con, jint bits)
    155 {
    156     LOG_API("nContextDump, con(%p)  bits(%i)", (RsContext)con, bits);
    157     rsContextDump((RsContext)con, bits);
    158 }
    159 
    160 
    161 static jstring
    162 nContextGetErrorMessage(JNIEnv *_env, jobject _this, RsContext con)
    163 {
    164     LOG_API("nContextGetErrorMessage, con(%p)", con);
    165     char buf[1024];
    166 
    167     size_t receiveLen;
    168     uint32_t subID;
    169     int id = rsContextGetMessage(con,
    170                                  buf, sizeof(buf),
    171                                  &receiveLen, sizeof(receiveLen),
    172                                  &subID, sizeof(subID));
    173     if (!id && receiveLen) {
    174         __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG,
    175             "message receive buffer too small.  %zu", receiveLen);
    176     }
    177     return _env->NewStringUTF(buf);
    178 }
    179 
    180 static jint
    181 nContextGetUserMessage(JNIEnv *_env, jobject _this, RsContext con, jintArray data)
    182 {
    183     jint len = _env->GetArrayLength(data);
    184     LOG_API("nContextGetMessage, con(%p), len(%i)", con, len);
    185     jint *ptr = _env->GetIntArrayElements(data, NULL);
    186     size_t receiveLen;
    187     uint32_t subID;
    188     int id = rsContextGetMessage(con,
    189                                  ptr, len * 4,
    190                                  &receiveLen, sizeof(receiveLen),
    191                                  &subID, sizeof(subID));
    192     if (!id && receiveLen) {
    193         __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG,
    194             "message receive buffer too small.  %zu", receiveLen);
    195     }
    196     _env->ReleaseIntArrayElements(data, ptr, 0);
    197     return id;
    198 }
    199 
    200 static jint
    201 nContextPeekMessage(JNIEnv *_env, jobject _this, RsContext con, jintArray auxData)
    202 {
    203     LOG_API("nContextPeekMessage, con(%p)", con);
    204     jint *auxDataPtr = _env->GetIntArrayElements(auxData, NULL);
    205     size_t receiveLen;
    206     uint32_t subID;
    207     int id = rsContextPeekMessage(con, &receiveLen, sizeof(receiveLen),
    208                                   &subID, sizeof(subID));
    209     auxDataPtr[0] = (jint)subID;
    210     auxDataPtr[1] = (jint)receiveLen;
    211     _env->ReleaseIntArrayElements(auxData, auxDataPtr, 0);
    212     return id;
    213 }
    214 
    215 static void nContextInitToClient(JNIEnv *_env, jobject _this, RsContext con)
    216 {
    217     LOG_API("nContextInitToClient, con(%p)", con);
    218     rsContextInitToClient(con);
    219 }
    220 
    221 static void nContextDeinitToClient(JNIEnv *_env, jobject _this, RsContext con)
    222 {
    223     LOG_API("nContextDeinitToClient, con(%p)", con);
    224     rsContextDeinitToClient(con);
    225 }
    226 
    227 static void
    228 nContextSendMessage(JNIEnv *_env, jobject _this, RsContext con, jint id, jintArray data)
    229 {
    230     jint *ptr = NULL;
    231     jint len = 0;
    232     if (data) {
    233         len = _env->GetArrayLength(data);
    234         jint *ptr = _env->GetIntArrayElements(data, NULL);
    235     }
    236     LOG_API("nContextSendMessage, con(%p), id(%i), len(%i)", con, id, len);
    237     rsContextSendMessage(con, id, (const uint8_t *)ptr, len * sizeof(int));
    238     if (data) {
    239         _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
    240     }
    241 }
    242 
    243 
    244 
    245 static jint
    246 nElementCreate(JNIEnv *_env, jobject _this, RsContext con, jint type, jint kind, jboolean norm, jint size)
    247 {
    248     LOG_API("nElementCreate, con(%p), type(%i), kind(%i), norm(%i), size(%i)", con, type, kind, norm, size);
    249     return (jint)rsElementCreate(con, (RsDataType)type, (RsDataKind)kind, norm, size);
    250 }
    251 
    252 static jint
    253 nElementCreate2(JNIEnv *_env, jobject _this, RsContext con,
    254                 jintArray _ids, jobjectArray _names, jintArray _arraySizes)
    255 {
    256     int fieldCount = _env->GetArrayLength(_ids);
    257     LOG_API("nElementCreate2, con(%p)", con);
    258 
    259     jint *ids = _env->GetIntArrayElements(_ids, NULL);
    260     jint *arraySizes = _env->GetIntArrayElements(_arraySizes, NULL);
    261 
    262     AutoJavaStringArrayToUTF8 names(_env, _names, fieldCount);
    263 
    264     const char **nameArray = names.c_str();
    265     size_t *sizeArray = names.c_str_len();
    266 
    267     jint id = (jint)rsElementCreate2(con,
    268                                      (RsElement *)ids, fieldCount,
    269                                      nameArray, fieldCount * sizeof(size_t),  sizeArray,
    270                                      (const uint32_t *)arraySizes, fieldCount);
    271 
    272     _env->ReleaseIntArrayElements(_ids, ids, JNI_ABORT);
    273     _env->ReleaseIntArrayElements(_arraySizes, arraySizes, JNI_ABORT);
    274     return (jint)id;
    275 }
    276 
    277 
    278 
    279 static void
    280 nElementGetSubElements(JNIEnv *_env, jobject _this, RsContext con, jint id,
    281                        jintArray _IDs,
    282                        jobjectArray _names,
    283                        jintArray _arraySizes)
    284 {
    285     int dataSize = _env->GetArrayLength(_IDs);
    286     LOG_API("nElementGetSubElements, con(%p)", con);
    287 
    288     uint32_t *ids = (uint32_t *)malloc((uint32_t)dataSize * sizeof(uint32_t));
    289     const char **names = (const char **)malloc((uint32_t)dataSize * sizeof(const char *));
    290     uint32_t *arraySizes = (uint32_t *)malloc((uint32_t)dataSize * sizeof(uint32_t));
    291 
    292     rsaElementGetSubElements(con, (RsElement)id, ids, names, arraySizes, (uint32_t)dataSize);
    293 
    294     for(jint i = 0; i < dataSize; i++) {
    295         _env->SetObjectArrayElement(_names, i, _env->NewStringUTF(names[i]));
    296         _env->SetIntArrayRegion(_IDs, i, 1, (const jint*)&ids[i]);
    297         _env->SetIntArrayRegion(_arraySizes, i, 1, (const jint*)&arraySizes[i]);
    298     }
    299 
    300     free(ids);
    301     free(names);
    302     free(arraySizes);
    303 }
    304 
    305 // -----------------------------------
    306 
    307 static int
    308 nTypeCreate(JNIEnv *_env, jobject _this, RsContext con, RsElement eid,
    309             jint dimx, jint dimy, jint dimz, jboolean mips, jboolean faces, jint yuv)
    310 {
    311     LOG_API("nTypeCreate, con(%p) eid(%p), x(%i), y(%i), z(%i), mips(%i), faces(%i), yuv(%i)",
    312             con, eid, dimx, dimy, dimz, mips, faces, yuv);
    313 
    314     jint id = (jint)rsTypeCreate(con, (RsElement)eid, dimx, dimy, dimz, mips, faces, yuv);
    315     return (jint)id;
    316 }
    317 
    318 // -----------------------------------
    319 
    320 static jint
    321 nAllocationCreateTyped(JNIEnv *_env, jobject _this, RsContext con, jint type, jint mips, jint usage, jint pointer)
    322 {
    323     LOG_API("nAllocationCreateTyped, con(%p), type(%p), mip(%i), usage(%i), ptr(%p)", con, (RsElement)type, mips, usage, (void *)pointer);
    324     return (jint) rsAllocationCreateTyped(con, (RsType)type, (RsAllocationMipmapControl)mips, (uint32_t)usage, (uint32_t)pointer);
    325 }
    326 
    327 static void
    328 nAllocationSyncAll(JNIEnv *_env, jobject _this, RsContext con, jint a, jint bits)
    329 {
    330     LOG_API("nAllocationSyncAll, con(%p), a(%p), bits(0x%08x)", con, (RsAllocation)a, bits);
    331     rsAllocationSyncAll(con, (RsAllocation)a, (RsAllocationUsageType)bits);
    332 }
    333 
    334 static void
    335 nAllocationGenerateMipmaps(JNIEnv *_env, jobject _this, RsContext con, jint alloc)
    336 {
    337     LOG_API("nAllocationGenerateMipmaps, con(%p), a(%p)", con, (RsAllocation)alloc);
    338     rsAllocationGenerateMipmaps(con, (RsAllocation)alloc);
    339 }
    340 
    341 static size_t GetBitmapSize(JNIEnv *env, jobject jbitmap) {
    342     AndroidBitmapInfo info;
    343     memset(&info, 0, sizeof(info));
    344     AndroidBitmap_getInfo(env, jbitmap, &info);
    345     size_t s = info.width * info.height;
    346     switch (info.format) {
    347         case ANDROID_BITMAP_FORMAT_RGBA_8888: s *= 4; break;
    348         case ANDROID_BITMAP_FORMAT_RGB_565: s *= 2; break;
    349         case ANDROID_BITMAP_FORMAT_RGBA_4444: s *= 2; break;
    350     }
    351     return s;
    352 }
    353 
    354 static int
    355 nAllocationCreateFromBitmap(JNIEnv *_env, jobject _this, RsContext con, jint type, jint mip, jobject jbitmap, jint usage)
    356 {
    357     jint id = 0;
    358     void *pixels = NULL;
    359     AndroidBitmap_lockPixels(_env, jbitmap, &pixels);
    360 
    361     if (pixels != NULL) {
    362         id = (jint)rsAllocationCreateFromBitmap(con,
    363                                                 (RsType)type, (RsAllocationMipmapControl)mip,
    364                                                 pixels, GetBitmapSize(_env, jbitmap), usage);
    365         AndroidBitmap_unlockPixels(_env, jbitmap);
    366     }
    367     return id;
    368 }
    369 
    370 static int
    371 nAllocationCreateBitmapBackedAllocation(JNIEnv *_env, jobject _this, RsContext con, jint type, jint mip, jobject jbitmap, jint usage)
    372 {
    373     jint id = 0;
    374     void *pixels = NULL;
    375     AndroidBitmap_lockPixels(_env, jbitmap, &pixels);
    376 
    377     if (pixels != NULL) {
    378         id = (jint)rsAllocationCreateTyped(con,
    379                                           (RsType)type, (RsAllocationMipmapControl)mip,
    380                                           (uint32_t)usage, (uintptr_t)pixels);
    381         AndroidBitmap_unlockPixels(_env, jbitmap);
    382     }
    383     return id;
    384 }
    385 
    386 static int
    387 nAllocationCubeCreateFromBitmap(JNIEnv *_env, jobject _this, RsContext con, jint type, jint mip, jobject jbitmap, jint usage)
    388 {
    389     void *pixels = NULL;
    390     AndroidBitmap_lockPixels(_env, jbitmap, &pixels);
    391 
    392     jint id = 0;
    393     if (pixels != NULL) {
    394         id = (jint)rsAllocationCubeCreateFromBitmap(con,
    395                                                     (RsType)type, (RsAllocationMipmapControl)mip,
    396                                                     pixels, GetBitmapSize(_env, jbitmap), usage);
    397         AndroidBitmap_unlockPixels(_env, jbitmap);
    398     }
    399     return id;
    400 }
    401 
    402 static void
    403 nAllocationCopyFromBitmap(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jobject jbitmap)
    404 {
    405     AndroidBitmapInfo info;
    406     memset(&info, 0, sizeof(info));
    407     AndroidBitmap_getInfo(_env, jbitmap, &info);
    408 
    409     void *pixels = NULL;
    410     AndroidBitmap_lockPixels(_env, jbitmap, &pixels);
    411 
    412     if (pixels != NULL) {
    413         rsAllocation2DData(con, (RsAllocation)alloc, 0, 0,
    414                            0, RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X,
    415                            info.width, info.height, pixels, GetBitmapSize(_env, jbitmap), 0);
    416         AndroidBitmap_unlockPixels(_env, jbitmap);
    417     }
    418 }
    419 
    420 static void
    421 nAllocationCopyToBitmap(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jobject jbitmap)
    422 {
    423     AndroidBitmapInfo info;
    424     memset(&info, 0, sizeof(info));
    425     AndroidBitmap_getInfo(_env, jbitmap, &info);
    426 
    427     void *pixels = NULL;
    428     AndroidBitmap_lockPixels(_env, jbitmap, &pixels);
    429 
    430     if (pixels != NULL) {
    431         rsAllocationCopyToBitmap(con, (RsAllocation)alloc, pixels, GetBitmapSize(_env, jbitmap));
    432         AndroidBitmap_unlockPixels(_env, jbitmap);
    433     }
    434     //bitmap.notifyPixelsChanged();
    435 }
    436 
    437 
    438 static void
    439 nAllocationData1D_i(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint offset, jint lod, jint count, jintArray data, int sizeBytes)
    440 {
    441     jint len = _env->GetArrayLength(data);
    442     LOG_API("nAllocation1DData_i, con(%p), adapter(%p), offset(%i), count(%i), len(%i), sizeBytes(%i)", con, (RsAllocation)alloc, offset, count, len, sizeBytes);
    443     jint *ptr = _env->GetIntArrayElements(data, NULL);
    444     rsAllocation1DData(con, (RsAllocation)alloc, offset, lod, count, ptr, sizeBytes);
    445     _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
    446 }
    447 
    448 static void
    449 nAllocationData1D_s(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint offset, jint lod, jint count, jshortArray data, int sizeBytes)
    450 {
    451     jint len = _env->GetArrayLength(data);
    452     LOG_API("nAllocation1DData_s, con(%p), adapter(%p), offset(%i), count(%i), len(%i), sizeBytes(%i)", con, (RsAllocation)alloc, offset, count, len, sizeBytes);
    453     jshort *ptr = _env->GetShortArrayElements(data, NULL);
    454     rsAllocation1DData(con, (RsAllocation)alloc, offset, lod, count, ptr, sizeBytes);
    455     _env->ReleaseShortArrayElements(data, ptr, JNI_ABORT);
    456 }
    457 
    458 static void
    459 nAllocationData1D_b(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint offset, jint lod, jint count, jbyteArray data, int sizeBytes)
    460 {
    461     jint len = _env->GetArrayLength(data);
    462     LOG_API("nAllocation1DData_b, con(%p), adapter(%p), offset(%i), count(%i), len(%i), sizeBytes(%i)", con, (RsAllocation)alloc, offset, count, len, sizeBytes);
    463     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    464     rsAllocation1DData(con, (RsAllocation)alloc, offset, lod, count, ptr, sizeBytes);
    465     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    466 }
    467 
    468 static void
    469 nAllocationData1D_f(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint offset, jint lod, jint count, jfloatArray data, int sizeBytes)
    470 {
    471     jint len = _env->GetArrayLength(data);
    472     LOG_API("nAllocation1DData_f, con(%p), adapter(%p), offset(%i), count(%i), len(%i), sizeBytes(%i)", con, (RsAllocation)alloc, offset, count, len, sizeBytes);
    473     jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    474     rsAllocation1DData(con, (RsAllocation)alloc, offset, lod, count, ptr, sizeBytes);
    475     _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
    476 }
    477 
    478 static void
    479 //    native void rsnAllocationElementData1D(int con, int id, int xoff, int compIdx, byte[] d, int sizeBytes);
    480 nAllocationElementData1D(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint offset, jint lod, jint compIdx, jbyteArray data, int sizeBytes)
    481 {
    482     jint len = _env->GetArrayLength(data);
    483     LOG_API("nAllocationElementData1D, con(%p), alloc(%p), offset(%i), comp(%i), len(%i), sizeBytes(%i)", con, (RsAllocation)alloc, offset, compIdx, len, sizeBytes);
    484     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    485     rsAllocation1DElementData(con, (RsAllocation)alloc, offset, lod, ptr, sizeBytes, compIdx);
    486     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    487 }
    488 
    489 static void
    490 nAllocationData2D_s(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint lod, jint face,
    491                     jint w, jint h, jshortArray data, int sizeBytes)
    492 {
    493     jint len = _env->GetArrayLength(data);
    494     LOG_API("nAllocation2DData_s, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
    495     jshort *ptr = _env->GetShortArrayElements(data, NULL);
    496     rsAllocation2DData(con, (RsAllocation)alloc, xoff, yoff, lod, (RsAllocationCubemapFace)face, w, h, ptr, sizeBytes, 0);
    497     _env->ReleaseShortArrayElements(data, ptr, JNI_ABORT);
    498 }
    499 
    500 static void
    501 nAllocationData2D_b(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint lod, jint face,
    502                     jint w, jint h, jbyteArray data, int sizeBytes)
    503 {
    504     jint len = _env->GetArrayLength(data);
    505     LOG_API("nAllocation2DData_b, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
    506     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    507     rsAllocation2DData(con, (RsAllocation)alloc, xoff, yoff, lod, (RsAllocationCubemapFace)face, w, h, ptr, sizeBytes, 0);
    508     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    509 }
    510 
    511 static void
    512 nAllocationData2D_i(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint lod, jint face,
    513                     jint w, jint h, jintArray data, int sizeBytes)
    514 {
    515     jint len = _env->GetArrayLength(data);
    516     LOG_API("nAllocation2DData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
    517     jint *ptr = _env->GetIntArrayElements(data, NULL);
    518     rsAllocation2DData(con, (RsAllocation)alloc, xoff, yoff, lod, (RsAllocationCubemapFace)face, w, h, ptr, sizeBytes, 0);
    519     _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
    520 }
    521 
    522 static void
    523 nAllocationData2D_f(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint lod, jint face,
    524                     jint w, jint h, jfloatArray data, int sizeBytes)
    525 {
    526     jint len = _env->GetArrayLength(data);
    527     LOG_API("nAllocation2DData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
    528     jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    529     rsAllocation2DData(con, (RsAllocation)alloc, xoff, yoff, lod, (RsAllocationCubemapFace)face, w, h, ptr, sizeBytes, 0);
    530     _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
    531 }
    532 
    533 static void
    534 nAllocationData2D_alloc(JNIEnv *_env, jobject _this, RsContext con,
    535                         jint dstAlloc, jint dstXoff, jint dstYoff,
    536                         jint dstMip, jint dstFace,
    537                         jint width, jint height,
    538                         jint srcAlloc, jint srcXoff, jint srcYoff,
    539                         jint srcMip, jint srcFace)
    540 {
    541     LOG_API("nAllocation2DData_s, con(%p), dstAlloc(%p), dstXoff(%i), dstYoff(%i),"
    542             " dstMip(%i), dstFace(%i), width(%i), height(%i),"
    543             " srcAlloc(%p), srcXoff(%i), srcYoff(%i), srcMip(%i), srcFace(%i)",
    544             con, (RsAllocation)dstAlloc, dstXoff, dstYoff, dstMip, dstFace,
    545             width, height, (RsAllocation)srcAlloc, srcXoff, srcYoff, srcMip, srcFace);
    546 
    547     rsAllocationCopy2DRange(con,
    548                             (RsAllocation)dstAlloc,
    549                             dstXoff, dstYoff,
    550                             dstMip, dstFace,
    551                             width, height,
    552                             (RsAllocation)srcAlloc,
    553                             srcXoff, srcYoff,
    554                             srcMip, srcFace);
    555 }
    556 
    557 static void
    558 nAllocationData3D_s(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint zoff, jint lod,
    559                     jint w, jint h, jint d, jshortArray data, int sizeBytes)
    560 {
    561     jint len = _env->GetArrayLength(data);
    562     LOG_API("nAllocation3DData_s, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, zoff, w, h, d, len);
    563     jshort *ptr = _env->GetShortArrayElements(data, NULL);
    564     rsAllocation3DData(con, (RsAllocation)alloc, xoff, yoff, zoff, lod, w, h, d, ptr, sizeBytes, 0);
    565     _env->ReleaseShortArrayElements(data, ptr, JNI_ABORT);
    566 }
    567 
    568 static void
    569 nAllocationData3D_b(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint zoff, jint lod,
    570                     jint w, jint h, jint d, jbyteArray data, int sizeBytes)
    571 {
    572     jint len = _env->GetArrayLength(data);
    573     LOG_API("nAllocation3DData_b, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, zoff, w, h, d, len);
    574     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    575     rsAllocation3DData(con, (RsAllocation)alloc, xoff, yoff, zoff, lod, w, h, d, ptr, sizeBytes, 0);
    576     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    577 }
    578 
    579 static void
    580 nAllocationData3D_i(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint zoff, jint lod,
    581                     jint w, jint h, jint d, jintArray data, int sizeBytes)
    582 {
    583     jint len = _env->GetArrayLength(data);
    584     LOG_API("nAllocation3DData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, zoff, w, h, d, len);
    585     jint *ptr = _env->GetIntArrayElements(data, NULL);
    586     rsAllocation3DData(con, (RsAllocation)alloc, xoff, yoff, zoff, lod, w, h, d, ptr, sizeBytes, 0);
    587     _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
    588 }
    589 
    590 static void
    591 nAllocationData3D_f(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint xoff, jint yoff, jint zoff, jint lod,
    592                     jint w, jint h, jint d, jfloatArray data, int sizeBytes)
    593 {
    594     jint len = _env->GetArrayLength(data);
    595     LOG_API("nAllocation3DData_f, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, zoff, w, h, d, len);
    596     jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    597     rsAllocation3DData(con, (RsAllocation)alloc, xoff, yoff, zoff, lod, w, h, d, ptr, sizeBytes, 0);
    598     _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
    599 }
    600 
    601 static void
    602 nAllocationData3D_alloc(JNIEnv *_env, jobject _this, RsContext con,
    603                         jint dstAlloc, jint dstXoff, jint dstYoff, jint dstZoff,
    604                         jint dstMip,
    605                         jint width, jint height, jint depth,
    606                         jint srcAlloc, jint srcXoff, jint srcYoff, jint srcZoff,
    607                         jint srcMip)
    608 {
    609     LOG_API("nAllocationData3D_alloc, con(%p), dstAlloc(%p), dstXoff(%i), dstYoff(%i),"
    610             " dstMip(%i), width(%i), height(%i),"
    611             " srcAlloc(%p), srcXoff(%i), srcYoff(%i), srcMip(%i)",
    612             con, (RsAllocation)dstAlloc, dstXoff, dstYoff, dstMip, dstFace,
    613             width, height, (RsAllocation)srcAlloc, srcXoff, srcYoff, srcMip, srcFace);
    614 
    615     rsAllocationCopy3DRange(con,
    616                             (RsAllocation)dstAlloc,
    617                             dstXoff, dstYoff, dstZoff, dstMip,
    618                             width, height, depth,
    619                             (RsAllocation)srcAlloc,
    620                             srcXoff, srcYoff, srcZoff, srcMip);
    621 }
    622 
    623 static void
    624 nAllocationRead_i(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jintArray data)
    625 {
    626     jint len = _env->GetArrayLength(data);
    627     LOG_API("nAllocationRead_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    628     jint *ptr = _env->GetIntArrayElements(data, NULL);
    629     jsize length = _env->GetArrayLength(data);
    630     rsAllocationRead(con, (RsAllocation)alloc, ptr, length * sizeof(int));
    631     _env->ReleaseIntArrayElements(data, ptr, 0);
    632 }
    633 
    634 static void
    635 nAllocationRead_s(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jshortArray data)
    636 {
    637     jint len = _env->GetArrayLength(data);
    638     LOG_API("nAllocationRead_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    639     jshort *ptr = _env->GetShortArrayElements(data, NULL);
    640     jsize length = _env->GetArrayLength(data);
    641     rsAllocationRead(con, (RsAllocation)alloc, ptr, length * sizeof(short));
    642     _env->ReleaseShortArrayElements(data, ptr, 0);
    643 }
    644 
    645 static void
    646 nAllocationRead_b(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jbyteArray data)
    647 {
    648     jint len = _env->GetArrayLength(data);
    649     LOG_API("nAllocationRead_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    650     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    651     jsize length = _env->GetArrayLength(data);
    652     rsAllocationRead(con, (RsAllocation)alloc, ptr, length * sizeof(char));
    653     _env->ReleaseByteArrayElements(data, ptr, 0);
    654 }
    655 
    656 static void
    657 nAllocationRead_f(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jfloatArray data)
    658 {
    659     jint len = _env->GetArrayLength(data);
    660     LOG_API("nAllocationRead_f, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    661     jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    662     jsize length = _env->GetArrayLength(data);
    663     rsAllocationRead(con, (RsAllocation)alloc, ptr, length * sizeof(float));
    664     _env->ReleaseFloatArrayElements(data, ptr, 0);
    665 }
    666 
    667 static jint
    668 nAllocationGetType(JNIEnv *_env, jobject _this, RsContext con, jint a)
    669 {
    670     LOG_API("nAllocationGetType, con(%p), a(%p)", con, (RsAllocation)a);
    671     return (jint) rsaAllocationGetType(con, (RsAllocation)a);
    672 }
    673 
    674 static void
    675 nAllocationResize1D(JNIEnv *_env, jobject _this, RsContext con, jint alloc, jint dimX)
    676 {
    677     LOG_API("nAllocationResize1D, con(%p), alloc(%p), sizeX(%i)", con, (RsAllocation)alloc, dimX);
    678     rsAllocationResize1D(con, (RsAllocation)alloc, dimX);
    679 }
    680 
    681 // -----------------------------------
    682 
    683 static void
    684 nScriptBindAllocation(JNIEnv *_env, jobject _this, RsContext con, jint script, jint alloc, jint slot)
    685 {
    686     LOG_API("nScriptBindAllocation, con(%p), script(%p), alloc(%p), slot(%i)", con, (RsScript)script, (RsAllocation)alloc, slot);
    687     rsScriptBindAllocation(con, (RsScript)script, (RsAllocation)alloc, slot);
    688 }
    689 
    690 static void
    691 nScriptSetVarI(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, jint val)
    692 {
    693     LOG_API("nScriptSetVarI, con(%p), s(%p), slot(%i), val(%i)", con, (void *)script, slot, val);
    694     rsScriptSetVarI(con, (RsScript)script, slot, val);
    695 }
    696 
    697 static void
    698 nScriptSetVarObj(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, jint val)
    699 {
    700     LOG_API("nScriptSetVarObj, con(%p), s(%p), slot(%i), val(%i)", con, (void *)script, slot, val);
    701     rsScriptSetVarObj(con, (RsScript)script, slot, (RsObjectBase)val);
    702 }
    703 
    704 static void
    705 nScriptSetVarJ(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, jlong val)
    706 {
    707     LOG_API("nScriptSetVarJ, con(%p), s(%p), slot(%i), val(%lli)", con, (void *)script, slot, val);
    708     rsScriptSetVarJ(con, (RsScript)script, slot, val);
    709 }
    710 
    711 static void
    712 nScriptSetVarF(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, float val)
    713 {
    714     LOG_API("nScriptSetVarF, con(%p), s(%p), slot(%i), val(%f)", con, (void *)script, slot, val);
    715     rsScriptSetVarF(con, (RsScript)script, slot, val);
    716 }
    717 
    718 static void
    719 nScriptSetVarD(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, double val)
    720 {
    721     LOG_API("nScriptSetVarD, con(%p), s(%p), slot(%i), val(%lf)", con, (void *)script, slot, val);
    722     rsScriptSetVarD(con, (RsScript)script, slot, val);
    723 }
    724 
    725 static void
    726 nScriptSetVarV(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, jbyteArray data)
    727 {
    728     LOG_API("nScriptSetVarV, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    729     jint len = _env->GetArrayLength(data);
    730     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    731     rsScriptSetVarV(con, (RsScript)script, slot, ptr, len);
    732     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    733 }
    734 
    735 static void
    736 nScriptSetVarVE(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, jbyteArray data, jint elem, jintArray dims)
    737 {
    738     LOG_API("nScriptSetVarVE, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    739     jint len = _env->GetArrayLength(data);
    740     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    741     jint dimsLen = _env->GetArrayLength(dims) * sizeof(int);
    742     jint *dimsPtr = _env->GetIntArrayElements(dims, NULL);
    743     rsScriptSetVarVE(con, (RsScript)script, slot, ptr, len, (RsElement)elem,
    744                      (const size_t*) dimsPtr, dimsLen);
    745     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    746     _env->ReleaseIntArrayElements(dims, dimsPtr, JNI_ABORT);
    747 }
    748 
    749 
    750 static void
    751 nScriptSetTimeZone(JNIEnv *_env, jobject _this, RsContext con, jint script, jbyteArray timeZone)
    752 {
    753     LOG_API("nScriptCSetTimeZone, con(%p), s(%p), timeZone(%s)", con, (void *)script, (const char *)timeZone);
    754 
    755     jint length = _env->GetArrayLength(timeZone);
    756     jbyte* timeZone_ptr;
    757     timeZone_ptr = (jbyte *) _env->GetPrimitiveArrayCritical(timeZone, (jboolean *)0);
    758 
    759     rsScriptSetTimeZone(con, (RsScript)script, (const char *)timeZone_ptr, length);
    760 
    761     if (timeZone_ptr) {
    762         _env->ReleasePrimitiveArrayCritical(timeZone, timeZone_ptr, 0);
    763     }
    764 }
    765 
    766 static void
    767 nScriptInvoke(JNIEnv *_env, jobject _this, RsContext con, jint obj, jint slot)
    768 {
    769     LOG_API("nScriptInvoke, con(%p), script(%p)", con, (void *)obj);
    770     rsScriptInvoke(con, (RsScript)obj, slot);
    771 }
    772 
    773 static void
    774 nScriptInvokeV(JNIEnv *_env, jobject _this, RsContext con, jint script, jint slot, jbyteArray data)
    775 {
    776     LOG_API("nScriptInvokeV, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    777     jint len = _env->GetArrayLength(data);
    778     jbyte *ptr = _env->GetByteArrayElements(data, NULL);
    779     rsScriptInvokeV(con, (RsScript)script, slot, ptr, len);
    780     _env->ReleaseByteArrayElements(data, ptr, JNI_ABORT);
    781 }
    782 
    783 static void
    784 nScriptForEach(JNIEnv *_env, jobject _this, RsContext con,
    785                jint script, jint slot, jint ain, jint aout)
    786 {
    787     LOG_API("nScriptForEach, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    788     rsScriptForEach(con, (RsScript)script, slot, (RsAllocation)ain, (RsAllocation)aout, NULL, 0, NULL, 0);
    789 }
    790 static void
    791 nScriptForEachV(JNIEnv *_env, jobject _this, RsContext con,
    792                 jint script, jint slot, jint ain, jint aout, jbyteArray params)
    793 {
    794     LOG_API("nScriptForEach, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    795     jint len = _env->GetArrayLength(params);
    796     jbyte *ptr = _env->GetByteArrayElements(params, NULL);
    797     rsScriptForEach(con, (RsScript)script, slot, (RsAllocation)ain, (RsAllocation)aout, ptr, len, NULL, 0);
    798     _env->ReleaseByteArrayElements(params, ptr, JNI_ABORT);
    799 }
    800 
    801 static void
    802 nScriptForEachClipped(JNIEnv *_env, jobject _this, RsContext con,
    803                       jint script, jint slot, jint ain, jint aout,
    804                       jint xstart, jint xend,
    805                       jint ystart, jint yend, jint zstart, jint zend)
    806 {
    807     LOG_API("nScriptForEachClipped, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    808     RsScriptCall sc;
    809     sc.xStart = xstart;
    810     sc.xEnd = xend;
    811     sc.yStart = ystart;
    812     sc.yEnd = yend;
    813     sc.zStart = zstart;
    814     sc.zEnd = zend;
    815     sc.strategy = RS_FOR_EACH_STRATEGY_DONT_CARE;
    816     sc.arrayStart = 0;
    817     sc.arrayEnd = 0;
    818     rsScriptForEach(con, (RsScript)script, slot, (RsAllocation)ain, (RsAllocation)aout, NULL, 0, &sc, sizeof(sc));
    819 }
    820 
    821 static void
    822 nScriptForEachClippedV(JNIEnv *_env, jobject _this, RsContext con,
    823                        jint script, jint slot, jint ain, jint aout,
    824                        jbyteArray params, jint xstart, jint xend,
    825                        jint ystart, jint yend, jint zstart, jint zend)
    826 {
    827     LOG_API("nScriptForEachClipped, con(%p), s(%p), slot(%i)", con, (void *)script, slot);
    828     jint len = _env->GetArrayLength(params);
    829     jbyte *ptr = _env->GetByteArrayElements(params, NULL);
    830     RsScriptCall sc;
    831     sc.xStart = xstart;
    832     sc.xEnd = xend;
    833     sc.yStart = ystart;
    834     sc.yEnd = yend;
    835     sc.zStart = zstart;
    836     sc.zEnd = zend;
    837     sc.strategy = RS_FOR_EACH_STRATEGY_DONT_CARE;
    838     sc.arrayStart = 0;
    839     sc.arrayEnd = 0;
    840     rsScriptForEach(con, (RsScript)script, slot, (RsAllocation)ain, (RsAllocation)aout, ptr, len, &sc, sizeof(sc));
    841     _env->ReleaseByteArrayElements(params, ptr, JNI_ABORT);
    842 }
    843 
    844 // -----------------------------------
    845 
    846 static jint
    847 nScriptCCreate(JNIEnv *_env, jobject _this, RsContext con,
    848                jstring resName, jstring cacheDir,
    849                jbyteArray scriptRef, jint length)
    850 {
    851     LOG_API("nScriptCCreate, con(%p)", con);
    852 
    853     AutoJavaStringToUTF8 resNameUTF(_env, resName);
    854     AutoJavaStringToUTF8 cacheDirUTF(_env, cacheDir);
    855     jint ret = 0;
    856     jbyte* script_ptr = NULL;
    857     jint _exception = 0;
    858     jint remaining;
    859     if (!scriptRef) {
    860         _exception = 1;
    861         //jniThrowException(_env, "java/lang/IllegalArgumentException", "script == null");
    862         goto exit;
    863     }
    864     if (length < 0) {
    865         _exception = 1;
    866         //jniThrowException(_env, "java/lang/IllegalArgumentException", "length < 0");
    867         goto exit;
    868     }
    869     remaining = _env->GetArrayLength(scriptRef);
    870     if (remaining < length) {
    871         _exception = 1;
    872         //jniThrowException(_env, "java/lang/IllegalArgumentException",
    873         //        "length > script.length - offset");
    874         goto exit;
    875     }
    876     script_ptr = (jbyte *)
    877         _env->GetPrimitiveArrayCritical(scriptRef, (jboolean *)0);
    878 
    879     //rsScriptCSetText(con, (const char *)script_ptr, length);
    880 
    881     ret = (jint)rsScriptCCreate(con,
    882                                 resNameUTF.c_str(), resNameUTF.length(),
    883                                 cacheDirUTF.c_str(), cacheDirUTF.length(),
    884                                 (const char *)script_ptr, length);
    885 
    886 exit:
    887     if (script_ptr) {
    888         _env->ReleasePrimitiveArrayCritical(scriptRef, script_ptr,
    889                 _exception ? JNI_ABORT: 0);
    890     }
    891 
    892     return ret;
    893 }
    894 
    895 static jint
    896 nScriptIntrinsicCreate(JNIEnv *_env, jobject _this, RsContext con, jint id, jint eid)
    897 {
    898     LOG_API("nScriptIntrinsicCreate, con(%p) id(%i) element(%p)", con, id, (void *)eid);
    899     return (jint)rsScriptIntrinsicCreate(con, id, (RsElement)eid);
    900 }
    901 
    902 static jint
    903 nScriptKernelIDCreate(JNIEnv *_env, jobject _this, RsContext con, jint sid, jint slot, jint sig)
    904 {
    905     LOG_API("nScriptKernelIDCreate, con(%p) script(%p), slot(%i), sig(%i)", con, (void *)sid, slot, sig);
    906     return (jint)rsScriptKernelIDCreate(con, (RsScript)sid, slot, sig);
    907 }
    908 
    909 static jint
    910 nScriptFieldIDCreate(JNIEnv *_env, jobject _this, RsContext con, jint sid, jint slot)
    911 {
    912     LOG_API("nScriptFieldIDCreate, con(%p) script(%p), slot(%i)", con, (void *)sid, slot);
    913     return (jint)rsScriptFieldIDCreate(con, (RsScript)sid, slot);
    914 }
    915 
    916 static jint
    917 nScriptGroupCreate(JNIEnv *_env, jobject _this, RsContext con, jintArray _kernels, jintArray _src,
    918     jintArray _dstk, jintArray _dstf, jintArray _types)
    919 {
    920     LOG_API("nScriptGroupCreate, con(%p)", con);
    921 
    922     jint kernelsLen = _env->GetArrayLength(_kernels) * sizeof(int);
    923     jint *kernelsPtr = _env->GetIntArrayElements(_kernels, NULL);
    924     jint srcLen = _env->GetArrayLength(_src) * sizeof(int);
    925     jint *srcPtr = _env->GetIntArrayElements(_src, NULL);
    926     jint dstkLen = _env->GetArrayLength(_dstk) * sizeof(int);
    927     jint *dstkPtr = _env->GetIntArrayElements(_dstk, NULL);
    928     jint dstfLen = _env->GetArrayLength(_dstf) * sizeof(int);
    929     jint *dstfPtr = _env->GetIntArrayElements(_dstf, NULL);
    930     jint typesLen = _env->GetArrayLength(_types) * sizeof(int);
    931     jint *typesPtr = _env->GetIntArrayElements(_types, NULL);
    932 
    933     int id = (int)rsScriptGroupCreate(con,
    934                                (RsScriptKernelID *)kernelsPtr, kernelsLen,
    935                                (RsScriptKernelID *)srcPtr, srcLen,
    936                                (RsScriptKernelID *)dstkPtr, dstkLen,
    937                                (RsScriptFieldID *)dstfPtr, dstfLen,
    938                                (RsType *)typesPtr, typesLen);
    939 
    940     _env->ReleaseIntArrayElements(_kernels, kernelsPtr, 0);
    941     _env->ReleaseIntArrayElements(_src, srcPtr, 0);
    942     _env->ReleaseIntArrayElements(_dstk, dstkPtr, 0);
    943     _env->ReleaseIntArrayElements(_dstf, dstfPtr, 0);
    944     _env->ReleaseIntArrayElements(_types, typesPtr, 0);
    945     return id;
    946 }
    947 
    948 static void
    949 nScriptGroupSetInput(JNIEnv *_env, jobject _this, RsContext con, jint gid, jint kid, jint alloc)
    950 {
    951     LOG_API("nScriptGroupSetInput, con(%p) group(%p), kernelId(%p), alloc(%p)", con,
    952         (void *)gid, (void *)kid, (void *)alloc);
    953     rsScriptGroupSetInput(con, (RsScriptGroup)gid, (RsScriptKernelID)kid, (RsAllocation)alloc);
    954 }
    955 
    956 static void
    957 nScriptGroupSetOutput(JNIEnv *_env, jobject _this, RsContext con, jint gid, jint kid, jint alloc)
    958 {
    959     LOG_API("nScriptGroupSetOutput, con(%p) group(%p), kernelId(%p), alloc(%p)", con,
    960         (void *)gid, (void *)kid, (void *)alloc);
    961     rsScriptGroupSetOutput(con, (RsScriptGroup)gid, (RsScriptKernelID)kid, (RsAllocation)alloc);
    962 }
    963 
    964 static void
    965 nScriptGroupExecute(JNIEnv *_env, jobject _this, RsContext con, jint gid)
    966 {
    967     LOG_API("nScriptGroupSetOutput, con(%p) group(%p)", con, (void *)gid);
    968     rsScriptGroupExecute(con, (RsScriptGroup)gid);
    969 }
    970 
    971 // ---------------------------------------------------------------------------
    972 
    973 static jint
    974 nSamplerCreate(JNIEnv *_env, jobject _this, RsContext con, jint magFilter, jint minFilter,
    975                jint wrapS, jint wrapT, jint wrapR, jfloat aniso)
    976 {
    977     LOG_API("nSamplerCreate, con(%p)", con);
    978     return (jint)rsSamplerCreate(con,
    979                                  (RsSamplerValue)magFilter,
    980                                  (RsSamplerValue)minFilter,
    981                                  (RsSamplerValue)wrapS,
    982                                  (RsSamplerValue)wrapT,
    983                                  (RsSamplerValue)wrapR,
    984                                  aniso);
    985 }
    986 
    987 // ---------------------------------------------------------------------------
    988 
    989 
    990 static const char *classPathName = "android/support/v8/renderscript/RenderScript";
    991 
    992 static JNINativeMethod methods[] = {
    993 {"nDeviceCreate",                  "()I",                                     (void*)nDeviceCreate },
    994 {"nDeviceDestroy",                 "(I)V",                                    (void*)nDeviceDestroy },
    995 {"nDeviceSetConfig",               "(III)V",                                  (void*)nDeviceSetConfig },
    996 {"nContextGetUserMessage",         "(I[I)I",                                  (void*)nContextGetUserMessage },
    997 {"nContextGetErrorMessage",        "(I)Ljava/lang/String;",                   (void*)nContextGetErrorMessage },
    998 {"nContextPeekMessage",            "(I[I)I",                                  (void*)nContextPeekMessage },
    999 
   1000 {"nContextInitToClient",           "(I)V",                                    (void*)nContextInitToClient },
   1001 {"nContextDeinitToClient",         "(I)V",                                    (void*)nContextDeinitToClient },
   1002 
   1003 
   1004 // All methods below are thread protected in java.
   1005 {"rsnContextCreate",                 "(IIII)I",                               (void*)nContextCreate },
   1006 {"rsnContextFinish",                 "(I)V",                                  (void*)nContextFinish },
   1007 {"rsnContextSetPriority",            "(II)V",                                 (void*)nContextSetPriority },
   1008 {"rsnContextDestroy",                "(I)V",                                  (void*)nContextDestroy },
   1009 {"rsnContextDump",                   "(II)V",                                 (void*)nContextDump },
   1010 {"rsnContextSendMessage",            "(II[I)V",                               (void*)nContextSendMessage },
   1011 {"rsnObjDestroy",                    "(II)V",                                 (void*)nObjDestroy },
   1012 
   1013 {"rsnElementCreate",                 "(IIIZI)I",                              (void*)nElementCreate },
   1014 {"rsnElementCreate2",                "(I[I[Ljava/lang/String;[I)I",           (void*)nElementCreate2 },
   1015 {"rsnElementGetSubElements",         "(II[I[Ljava/lang/String;[I)V",          (void*)nElementGetSubElements },
   1016 
   1017 {"rsnTypeCreate",                    "(IIIIIZZI)I",                           (void*)nTypeCreate },
   1018 
   1019 {"rsnAllocationCreateTyped",         "(IIIII)I",                               (void*)nAllocationCreateTyped },
   1020 {"rsnAllocationCreateFromBitmap",    "(IIILandroid/graphics/Bitmap;I)I",      (void*)nAllocationCreateFromBitmap },
   1021 {"rsnAllocationCreateBitmapBackedAllocation",    "(IIILandroid/graphics/Bitmap;I)I",      (void*)nAllocationCreateBitmapBackedAllocation },
   1022 {"rsnAllocationCubeCreateFromBitmap","(IIILandroid/graphics/Bitmap;I)I",      (void*)nAllocationCubeCreateFromBitmap },
   1023 
   1024 {"rsnAllocationCopyFromBitmap",      "(IILandroid/graphics/Bitmap;)V",        (void*)nAllocationCopyFromBitmap },
   1025 {"rsnAllocationCopyToBitmap",        "(IILandroid/graphics/Bitmap;)V",        (void*)nAllocationCopyToBitmap },
   1026 
   1027 {"rsnAllocationSyncAll",             "(III)V",                                (void*)nAllocationSyncAll },
   1028 {"rsnAllocationData1D",              "(IIIII[II)V",                           (void*)nAllocationData1D_i },
   1029 {"rsnAllocationData1D",              "(IIIII[SI)V",                           (void*)nAllocationData1D_s },
   1030 {"rsnAllocationData1D",              "(IIIII[BI)V",                           (void*)nAllocationData1D_b },
   1031 {"rsnAllocationData1D",              "(IIIII[FI)V",                           (void*)nAllocationData1D_f },
   1032 {"rsnAllocationElementData1D",       "(IIIII[BI)V",                           (void*)nAllocationElementData1D },
   1033 {"rsnAllocationData2D",              "(IIIIIIII[II)V",                        (void*)nAllocationData2D_i },
   1034 {"rsnAllocationData2D",              "(IIIIIIII[SI)V",                        (void*)nAllocationData2D_s },
   1035 {"rsnAllocationData2D",              "(IIIIIIII[BI)V",                        (void*)nAllocationData2D_b },
   1036 {"rsnAllocationData2D",              "(IIIIIIII[FI)V",                        (void*)nAllocationData2D_f },
   1037 {"rsnAllocationData2D",              "(IIIIIIIIIIIII)V",                      (void*)nAllocationData2D_alloc },
   1038 {"rsnAllocationData3D",              "(IIIIIIIII[II)V",                       (void*)nAllocationData3D_i },
   1039 {"rsnAllocationData3D",              "(IIIIIIIII[SI)V",                       (void*)nAllocationData3D_s },
   1040 {"rsnAllocationData3D",              "(IIIIIIIII[BI)V",                       (void*)nAllocationData3D_b },
   1041 {"rsnAllocationData3D",              "(IIIIIIIII[FI)V",                       (void*)nAllocationData3D_f },
   1042 {"rsnAllocationData3D",              "(IIIIIIIIIIIIII)V",                     (void*)nAllocationData3D_alloc },
   1043 {"rsnAllocationRead",                "(II[I)V",                               (void*)nAllocationRead_i },
   1044 {"rsnAllocationRead",                "(II[S)V",                               (void*)nAllocationRead_s },
   1045 {"rsnAllocationRead",                "(II[B)V",                               (void*)nAllocationRead_b },
   1046 {"rsnAllocationRead",                "(II[F)V",                               (void*)nAllocationRead_f },
   1047 {"rsnAllocationGetType",             "(II)I",                                 (void*)nAllocationGetType},
   1048 {"rsnAllocationResize1D",            "(III)V",                                (void*)nAllocationResize1D },
   1049 {"rsnAllocationGenerateMipmaps",     "(II)V",                                 (void*)nAllocationGenerateMipmaps },
   1050 
   1051 {"rsnScriptBindAllocation",          "(IIII)V",                               (void*)nScriptBindAllocation },
   1052 {"rsnScriptSetTimeZone",             "(II[B)V",                               (void*)nScriptSetTimeZone },
   1053 {"rsnScriptInvoke",                  "(III)V",                                (void*)nScriptInvoke },
   1054 {"rsnScriptInvokeV",                 "(III[B)V",                              (void*)nScriptInvokeV },
   1055 {"rsnScriptForEach",                 "(IIIII)V",                              (void*)nScriptForEach },
   1056 {"rsnScriptForEach",                 "(IIIII[B)V",                            (void*)nScriptForEachV },
   1057 {"rsnScriptForEachClipped",          "(IIIIIIIIIII)V",                        (void*)nScriptForEachClipped },
   1058 {"rsnScriptForEachClipped",          "(IIIII[BIIIIII)V",                      (void*)nScriptForEachClippedV },
   1059 {"rsnScriptSetVarI",                 "(IIII)V",                               (void*)nScriptSetVarI },
   1060 {"rsnScriptSetVarJ",                 "(IIIJ)V",                               (void*)nScriptSetVarJ },
   1061 {"rsnScriptSetVarF",                 "(IIIF)V",                               (void*)nScriptSetVarF },
   1062 {"rsnScriptSetVarD",                 "(IIID)V",                               (void*)nScriptSetVarD },
   1063 {"rsnScriptSetVarV",                 "(III[B)V",                              (void*)nScriptSetVarV },
   1064 {"rsnScriptSetVarVE",                "(III[BI[I)V",                           (void*)nScriptSetVarVE },
   1065 {"rsnScriptSetVarObj",               "(IIII)V",                               (void*)nScriptSetVarObj },
   1066 
   1067 {"rsnScriptCCreate",                 "(ILjava/lang/String;Ljava/lang/String;[BI)I",  (void*)nScriptCCreate },
   1068 {"rsnScriptIntrinsicCreate",         "(III)I",                                (void*)nScriptIntrinsicCreate },
   1069 {"rsnScriptKernelIDCreate",          "(IIII)I",                               (void*)nScriptKernelIDCreate },
   1070 {"rsnScriptFieldIDCreate",           "(III)I",                                (void*)nScriptFieldIDCreate },
   1071 {"rsnScriptGroupCreate",             "(I[I[I[I[I[I)I",                        (void*)nScriptGroupCreate },
   1072 {"rsnScriptGroupSetInput",           "(IIII)V",                               (void*)nScriptGroupSetInput },
   1073 {"rsnScriptGroupSetOutput",          "(IIII)V",                               (void*)nScriptGroupSetOutput },
   1074 {"rsnScriptGroupExecute",            "(II)V",                                 (void*)nScriptGroupExecute },
   1075 
   1076 {"rsnSamplerCreate",                 "(IIIIIIF)I",                            (void*)nSamplerCreate },
   1077 
   1078 };
   1079 
   1080 // ---------------------------------------------------------------------------
   1081 
   1082 jint JNI_OnLoad(JavaVM* vm, void* reserved)
   1083 {
   1084     JNIEnv* env = NULL;
   1085     jclass clazz = NULL;
   1086     jint result = -1;
   1087 
   1088     if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
   1089         __android_log_print(ANDROID_LOG_ERROR, LOG_TAG,
   1090             "ERROR: GetEnv failed\n");
   1091         goto bail;
   1092     }
   1093     if (env == NULL) {
   1094         __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, "ERROR: env == NULL");
   1095         goto bail;
   1096     }
   1097 
   1098     clazz = env->FindClass(classPathName);
   1099     if (clazz == NULL) {
   1100         goto bail;
   1101     }
   1102 
   1103     if (env->RegisterNatives(clazz, methods, NELEM(methods)) < 0) {
   1104         __android_log_print(ANDROID_LOG_ERROR, LOG_TAG,
   1105             "ERROR: MediaPlayer native registration failed\n");
   1106         goto bail;
   1107     }
   1108 
   1109     /* success -- return valid version number */
   1110     result = JNI_VERSION_1_4;
   1111 
   1112 bail:
   1113     return result;
   1114 }
   1115