graphics/jni/android_renderscript_RenderScript.cpp

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define LOG_TAG "libRS_jni"

#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <math.h>
#include <utils/misc.h>

#include <ui/Surface.h>

#include <core/SkBitmap.h>
#include <core/SkPixelRef.h>
#include <core/SkStream.h>
#include <core/SkTemplates.h>
#include <images/SkImageDecoder.h>

#include <utils/Asset.h>
#include <utils/ResourceTypes.h>

#include "jni.h"
#include "JNIHelp.h"
#include "android_runtime/AndroidRuntime.h"

#include <RenderScript.h>
#include <RenderScriptEnv.h>

//#define LOG_API LOGE
#define LOG_API(...)

using namespace android;

// ---------------------------------------------------------------------------

static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
{
    jclass npeClazz = env->FindClass(exc);
    env->ThrowNew(npeClazz, msg);
}

static jfieldID gContextId = 0;
static jfieldID gNativeBitmapID = 0;
static jfieldID gTypeNativeCache = 0;

static RsElement g_A_8 = NULL;
static RsElement g_RGBA_4444 = NULL;
static RsElement g_RGBA_8888 = NULL;
static RsElement g_RGB_565 = NULL;

static void _nInit(JNIEnv *_env, jclass _this)
{
    gContextId             = _env->GetFieldID(_this, "mContext", "I");

    jclass bitmapClass = _env->FindClass("android/graphics/Bitmap");
    gNativeBitmapID = _env->GetFieldID(bitmapClass, "mNativeBitmap", "I");

    jclass typeClass = _env->FindClass("android/renderscript/Type");
    gTypeNativeCache = _env->GetFieldID(typeClass, "mNativeCache", "I");
}

static void nInitElements(JNIEnv *_env, jobject _this, jint a8, jint rgba4444, jint rgba8888, jint rgb565)
{
    g_A_8 = reinterpret_cast<RsElement>(a8);
    g_RGBA_4444 = reinterpret_cast<RsElement>(rgba4444);
    g_RGBA_8888 = reinterpret_cast<RsElement>(rgba8888);
    g_RGB_565 = reinterpret_cast<RsElement>(rgb565);
}

// ---------------------------------------------------------------------------

static void
nAssignName(JNIEnv *_env, jobject _this, jint obj, jbyteArray str)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAssignName, con(%p), obj(%p)", con, (void *)obj);

    jint len = _env->GetArrayLength(str);
    jbyte * cptr = (jbyte *) _env->GetPrimitiveArrayCritical(str, 0);
    rsAssignName(con, (void *)obj, (const char *)cptr, len);
    _env->ReleasePrimitiveArrayCritical(str, cptr, JNI_ABORT);
}

static void
nObjDestroy(JNIEnv *_env, jobject _this, jint obj)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nObjDestroy, con(%p) obj(%p)", con, (void *)obj);
    rsObjDestroy(con, (void *)obj);
}

static void
nObjDestroyOOB(JNIEnv *_env, jobject _this, jint obj)
{
    // This function only differs from nObjDestroy in that it calls the
    // special Out Of Band version of ObjDestroy which is thread safe.
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nObjDestroyOOB, con(%p) obj(%p)", con, (void *)obj);
    rsObjDestroyOOB(con, (void *)obj);
}

static jint
nFileOpen(JNIEnv *_env, jobject _this, jbyteArray str)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nFileOpen, con(%p)", con);

    jint len = _env->GetArrayLength(str);
    jbyte * cptr = (jbyte *) _env->GetPrimitiveArrayCritical(str, 0);
    jint ret = (jint)rsFileOpen(con, (const char *)cptr, len);
    _env->ReleasePrimitiveArrayCritical(str, cptr, JNI_ABORT);
    return ret;
}

// ---------------------------------------------------------------------------

static jint
nDeviceCreate(JNIEnv *_env, jobject _this)
{
    LOG_API("nDeviceCreate");
    return (jint)rsDeviceCreate();
}

static void
nDeviceDestroy(JNIEnv *_env, jobject _this, jint dev)
{
    LOG_API("nDeviceDestroy");
    return rsDeviceDestroy((RsDevice)dev);
}

static jint
nContextCreate(JNIEnv *_env, jobject _this, jint dev, jobject wnd, jint ver, jboolean useDepth)
{
    LOG_API("nContextCreate");

    if (wnd == NULL) {
        not_valid_surface:
        doThrow(_env, "java/lang/IllegalArgumentException",
                "Make sure the SurfaceView or associated SurfaceHolder has a valid Surface");
        return 0;
    }
    jclass surface_class = _env->FindClass("android/view/Surface");
    jfieldID surfaceFieldID = _env->GetFieldID(surface_class, "mSurface", "I");
    Surface * window = (Surface*)_env->GetIntField(wnd, surfaceFieldID);
    if (window == NULL)
        goto not_valid_surface;

    return (jint)rsContextCreate((RsDevice)dev, window, ver, useDepth);
}

static void
nContextDestroy(JNIEnv *_env, jobject _this, jint con)
{
    LOG_API("nContextDestroy, con(%p)", (RsContext)con);
    return rsContextDestroy((RsContext)con);
}


static void
nElementBegin(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nElementBegin, con(%p)", con);
    rsElementBegin(con);
}


static void
nElementAdd(JNIEnv *_env, jobject _this, jint kind, jint type, jint norm, jint bits, jstring name)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    const char* n = NULL;
    if (name) {
        n = _env->GetStringUTFChars(name, NULL);
    }
    LOG_API("nElementAdd, con(%p), kind(%i), type(%i), norm(%i), bits(%i)", con, kind, type, norm, bits);
    rsElementAdd(con, (RsDataKind)kind, (RsDataType)type, norm != 0, (size_t)bits, n);
    if (n) {
        _env->ReleaseStringUTFChars(name, n);
    }
}

static jint
nElementCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nElementCreate, con(%p)", con);
    return (jint)rsElementCreate(con);
}

// -----------------------------------

static void
nTypeBegin(JNIEnv *_env, jobject _this, jint eID)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTypeBegin, con(%p) e(%p)", con, (RsElement)eID);
    rsTypeBegin(con, (RsElement)eID);
}

static void
nTypeAdd(JNIEnv *_env, jobject _this, jint dim, jint val)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTypeAdd, con(%p) dim(%i), val(%i)", con, dim, val);
    rsTypeAdd(con, (RsDimension)dim, val);
}

static jint
nTypeCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTypeCreate, con(%p)", con);
    return (jint)rsTypeCreate(con);
}

static void * SF_LoadInt(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    ((int32_t *)buffer)[0] = _env->GetIntField(_obj, _field);
    return ((uint8_t *)buffer) + 4;
}

static void * SF_LoadShort(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    ((int16_t *)buffer)[0] = _env->GetShortField(_obj, _field);
    return ((uint8_t *)buffer) + 2;
}

static void * SF_LoadByte(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    ((int8_t *)buffer)[0] = _env->GetByteField(_obj, _field);
    return ((uint8_t *)buffer) + 1;
}

static void * SF_LoadFloat(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    ((float *)buffer)[0] = _env->GetFloatField(_obj, _field);
    return ((uint8_t *)buffer) + 4;
}

static void * SF_SaveInt(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    LOGE("Save Int");
    _env->SetIntField(_obj, _field, ((int32_t *)buffer)[0]);
    return ((uint8_t *)buffer) + 4;
}

static void * SF_SaveShort(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    LOGE("Save Short");
    _env->SetShortField(_obj, _field, ((int16_t *)buffer)[0]);
    return ((uint8_t *)buffer) + 2;
}

static void * SF_SaveByte(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    LOGE("Save Byte");
    _env->SetByteField(_obj, _field, ((int8_t *)buffer)[0]);
    return ((uint8_t *)buffer) + 1;
}

static void * SF_SaveFloat(JNIEnv *_env, jobject _obj, jfieldID _field, void *buffer)
{
    LOGE("Save Float");
    _env->SetFloatField(_obj, _field, ((float *)buffer)[0]);
    return ((uint8_t *)buffer) + 4;
}

struct TypeFieldCache {
    jfieldID field;
    int bits;
    void * (*ptr)(JNIEnv *, jobject, jfieldID, void *buffer);
    void * (*readPtr)(JNIEnv *, jobject, jfieldID, void *buffer);
};

struct TypeCache {
    int fieldCount;
    int size;
    TypeFieldCache fields[1];
};

//{"nTypeFinalDestroy",              "(Landroid/renderscript/Type;)V",       (void*)nTypeFinalDestroy },
static void
nTypeFinalDestroy(JNIEnv *_env, jobject _this, jobject _type)
{
    TypeCache *tc = (TypeCache *)_env->GetIntField(_type, gTypeNativeCache);
    free(tc);
}

// native void nTypeSetupFields(Type t, int[] types, int[] bits, Field[] IDs);
static void
nTypeSetupFields(JNIEnv *_env, jobject _this, jobject _type, jintArray _types, jintArray _bits, jobjectArray _IDs)
{
    int fieldCount = _env->GetArrayLength(_types);
    size_t structSize = sizeof(TypeCache) + (sizeof(TypeFieldCache) * (fieldCount-1));
    TypeCache *tc = (TypeCache *)malloc(structSize);
    memset(tc, 0, structSize);

    TypeFieldCache *tfc = &tc->fields[0];
    tc->fieldCount = fieldCount;
    _env->SetIntField(_type, gTypeNativeCache, (jint)tc);

    jint *fType = _env->GetIntArrayElements(_types, NULL);
    jint *fBits = _env->GetIntArrayElements(_bits, NULL);
    for (int ct=0; ct < fieldCount; ct++) {
        jobject field = _env->GetObjectArrayElement(_IDs, ct);
        tfc[ct].field = _env->FromReflectedField(field);
        tfc[ct].bits = fBits[ct];

        switch(fType[ct]) {
        case RS_TYPE_FLOAT:
            tfc[ct].ptr = SF_LoadFloat;
            tfc[ct].readPtr = SF_SaveFloat;
            break;
        case RS_TYPE_UNSIGNED:
        case RS_TYPE_SIGNED:
            switch(tfc[ct].bits) {
            case 32:
                tfc[ct].ptr = SF_LoadInt;
                tfc[ct].readPtr = SF_SaveInt;
                break;
            case 16:
                tfc[ct].ptr = SF_LoadShort;
                tfc[ct].readPtr = SF_SaveShort;
                break;
            case 8:
                tfc[ct].ptr = SF_LoadByte;
                tfc[ct].readPtr = SF_SaveByte;
                break;
            }
            break;
        }
        tc->size += 4;
    }

    _env->ReleaseIntArrayElements(_types, fType, JNI_ABORT);
    _env->ReleaseIntArrayElements(_bits, fBits, JNI_ABORT);
}


// -----------------------------------

static jint
nAllocationCreateTyped(JNIEnv *_env, jobject _this, jint e)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAllocationCreateTyped, con(%p), e(%p)", con, (RsElement)e);
    return (jint) rsAllocationCreateTyped(con, (RsElement)e);
}

static jint
nAllocationCreateSized(JNIEnv *_env, jobject _this, jint e, jint count)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAllocationCreateSized, con(%p), e(%p), count(%i)", con, (RsElement)e, count);
    return (jint) rsAllocationCreateSized(con, (RsElement)e, count);
}

static void
nAllocationUploadToTexture(JNIEnv *_env, jobject _this, jint a, jint mip)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAllocationUploadToTexture, con(%p), a(%p), mip(%i)", con, (RsAllocation)a, mip);
    rsAllocationUploadToTexture(con, (RsAllocation)a, mip);
}

static void
nAllocationUploadToBufferObject(JNIEnv *_env, jobject _this, jint a)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAllocationUploadToBufferObject, con(%p), a(%p)", con, (RsAllocation)a);
    rsAllocationUploadToBufferObject(con, (RsAllocation)a);
}

static RsElement SkBitmapToPredefined(SkBitmap::Config cfg)
{
    switch (cfg) {
    case SkBitmap::kA8_Config:
        return g_A_8;
    case SkBitmap::kARGB_4444_Config:
        return g_RGBA_4444;
    case SkBitmap::kARGB_8888_Config:
        return g_RGBA_8888;
    case SkBitmap::kRGB_565_Config:
        return g_RGB_565;

    default:
        break;
    }
    // If we don't have a conversion mark it as a user type.
    LOGE("Unsupported bitmap type");
    return NULL;
}

static int
nAllocationCreateFromBitmap(JNIEnv *_env, jobject _this, jint dstFmt, jboolean genMips, jobject jbitmap)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    SkBitmap const * nativeBitmap =
            (SkBitmap const *)_env->GetIntField(jbitmap, gNativeBitmapID);
    const SkBitmap& bitmap(*nativeBitmap);
    SkBitmap::Config config = bitmap.getConfig();

    RsElement e = SkBitmapToPredefined(config);
    if (e) {
        bitmap.lockPixels();
        const int w = bitmap.width();
        const int h = bitmap.height();
        const void* ptr = bitmap.getPixels();
        jint id = (jint)rsAllocationCreateFromBitmap(con, w, h, (RsElement)dstFmt, e, genMips, ptr);
        bitmap.unlockPixels();
        return id;
    }
    return 0;
}

static int
nAllocationCreateFromAssetStream(JNIEnv *_env, jobject _this, jint dstFmt, jboolean genMips, jint native_asset)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));

    Asset* asset = reinterpret_cast<Asset*>(native_asset);
    SkBitmap bitmap;
    SkImageDecoder::DecodeMemory(asset->getBuffer(false), asset->getLength(),
            &bitmap, SkBitmap::kNo_Config, SkImageDecoder::kDecodePixels_Mode);

    SkBitmap::Config config = bitmap.getConfig();

    RsElement e = SkBitmapToPredefined(config);

    if (e) {
        bitmap.lockPixels();
        const int w = bitmap.width();
        const int h = bitmap.height();
        const void* ptr = bitmap.getPixels();
        jint id = (jint)rsAllocationCreateFromBitmap(con, w, h, (RsElement)dstFmt, e, genMips, ptr);
        bitmap.unlockPixels();
        return id;
    }
    return 0;
}

static int
nAllocationCreateFromBitmapBoxed(JNIEnv *_env, jobject _this, jint dstFmt, jboolean genMips, jobject jbitmap)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    SkBitmap const * nativeBitmap =
            (SkBitmap const *)_env->GetIntField(jbitmap, gNativeBitmapID);
    const SkBitmap& bitmap(*nativeBitmap);
    SkBitmap::Config config = bitmap.getConfig();

    RsElement e = SkBitmapToPredefined(config);

    if (e) {
        bitmap.lockPixels();
        const int w = bitmap.width();
        const int h = bitmap.height();
        const void* ptr = bitmap.getPixels();
        jint id = (jint)rsAllocationCreateFromBitmapBoxed(con, w, h, (RsElement)dstFmt, e, genMips, ptr);
        bitmap.unlockPixels();
        return id;
    }
    return 0;
}


static void
nAllocationData_i(JNIEnv *_env, jobject _this, jint alloc, jintArray data, int sizeBytes)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocationData_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAllocationData(con, (RsAllocation)alloc, ptr, sizeBytes);
    _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
}

static void
nAllocationData_f(JNIEnv *_env, jobject _this, jint alloc, jfloatArray data, int sizeBytes)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocationData_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAllocationData(con, (RsAllocation)alloc, ptr, sizeBytes);
    _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
}

static void
nAllocationSubData1D_i(JNIEnv *_env, jobject _this, jint alloc, jint offset, jint count, jintArray data, int sizeBytes)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocation1DSubData_i, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAllocation)alloc, offset, count, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAllocation1DSubData(con, (RsAllocation)alloc, offset, count, ptr, sizeBytes);
    _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
}

static void
nAllocationSubData1D_f(JNIEnv *_env, jobject _this, jint alloc, jint offset, jint count, jfloatArray data, int sizeBytes)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocation1DSubData_f, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAllocation)alloc, offset, count, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAllocation1DSubData(con, (RsAllocation)alloc, offset, count, ptr, sizeBytes);
    _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
}

static void
nAllocationSubData2D_i(JNIEnv *_env, jobject _this, jint alloc, jint xoff, jint yoff, jint w, jint h, jintArray data, int sizeBytes)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocation2DSubData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAllocation2DSubData(con, (RsAllocation)alloc, xoff, yoff, w, h, ptr, sizeBytes);
    _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
}

static void
nAllocationSubData2D_f(JNIEnv *_env, jobject _this, jint alloc, jint xoff, jint yoff, jint w, jint h, jfloatArray data, int sizeBytes)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocation2DSubData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAllocation2DSubData(con, (RsAllocation)alloc, xoff, yoff, w, h, ptr, sizeBytes);
    _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
}

static void
nAllocationRead_i(JNIEnv *_env, jobject _this, jint alloc, jintArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocationRead_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAllocationRead(con, (RsAllocation)alloc, ptr);
    _env->ReleaseIntArrayElements(data, ptr, 0);
}

static void
nAllocationRead_f(JNIEnv *_env, jobject _this, jint alloc, jfloatArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAllocationRead_f, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAllocationRead(con, (RsAllocation)alloc, ptr);
    _env->ReleaseFloatArrayElements(data, ptr, 0);
}


//{"nAllocationDataFromObject",      "(ILandroid/renderscript/Type;Ljava/lang/Object;)V",   (void*)nAllocationDataFromObject },
static void
nAllocationSubDataFromObject(JNIEnv *_env, jobject _this, jint alloc, jobject _type, jint offset, jobject _o)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAllocationDataFromObject con(%p), alloc(%p)", con, (RsAllocation)alloc);

    const TypeCache *tc = (TypeCache *)_env->GetIntField(_type, gTypeNativeCache);

    void * bufAlloc = malloc(tc->size);
    void * buf = bufAlloc;
    for (int ct=0; ct < tc->fieldCount; ct++) {
        const TypeFieldCache *tfc = &tc->fields[ct];
        buf = tfc->ptr(_env, _o, tfc->field, buf);
    }
    rsAllocation1DSubData(con, (RsAllocation)alloc, offset, 1, bufAlloc, tc->size);
    free(bufAlloc);
}

static void
nAllocationSubReadFromObject(JNIEnv *_env, jobject _this, jint alloc, jobject _type, jint offset, jobject _o)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAllocationReadFromObject con(%p), alloc(%p)", con, (RsAllocation)alloc);

    assert(offset == 0);

    const TypeCache *tc = (TypeCache *)_env->GetIntField(_type, gTypeNativeCache);

    void * bufAlloc = malloc(tc->size);
    void * buf = bufAlloc;
    rsAllocationRead(con, (RsAllocation)alloc, bufAlloc);

    LOGE("size %i, ", tc->size);

    for (int ct=0; ct < tc->fieldCount; ct++) {
        const TypeFieldCache *tfc = &tc->fields[ct];
        LOGE("ct=%i, buf=%p", ct, buf);
        buf = tfc->readPtr(_env, _o, tfc->field, buf);
    }
    free(bufAlloc);
}

// -----------------------------------

static void
nTriangleMeshBegin(JNIEnv *_env, jobject _this, jint v, jint i)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshBegin, con(%p), vertex(%p), index(%p)", con, (RsElement)v, (RsElement)i);
    rsTriangleMeshBegin(con, (RsElement)v, (RsElement)i);
}

static void
nTriangleMeshAddVertex_XY(JNIEnv *_env, jobject _this, jfloat x, jfloat y)
{
    float v[] = {x, y};
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshAddVertex_XY, con(%p), x(%f), y(%f)", con, x, y);
    rsTriangleMeshAddVertex(con, v);
}

static void
nTriangleMeshAddVertex_XYZ(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat z)
{
    float v[] = {x, y, z};
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshAddVertex_XYZ, con(%p), x(%f), y(%f), z(%f)", con, x, y, z);
    rsTriangleMeshAddVertex(con, v);
}

static void
nTriangleMeshAddVertex_XY_ST(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat s, jfloat t)
{
    float v[] = {s, t, x, y};
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshAddVertex_XY_ST, con(%p), x(%f), y(%f), s(%f), t(%f)", con, x, y, s, t);
    rsTriangleMeshAddVertex(con, v);
}

static void
nTriangleMeshAddVertex_XYZ_ST(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat z, jfloat s, jfloat t)
{
    float v[] = {s, t, x, y, z};
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshAddVertex_XYZ_ST, con(%p), x(%f), y(%f), z(%f), s(%f), t(%f)", con, x, y, z, s, t);
    rsTriangleMeshAddVertex(con, v);
}

static void
nTriangleMeshAddVertex_XYZ_ST_NORM(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat z, jfloat s, jfloat t, jfloat nx, jfloat ny, jfloat nz)
{
    float v[] = {nx, ny, nz, s, t, x, y, z};
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshAddVertex_XYZ_ST, con(%p), x(%f), y(%f), z(%f), s(%f), t(%f)", con, x, y, z, s, t);
    rsTriangleMeshAddVertex(con, v);
}

static void
nTriangleMeshAddTriangle(JNIEnv *_env, jobject _this, jint i1, jint i2, jint i3)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshAddTriangle, con(%p), i1(%i), i2(%i), i3(%i)", con, i1, i2, i3);
    rsTriangleMeshAddTriangle(con, i1, i2, i3);
}

static jint
nTriangleMeshCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nTriangleMeshCreate, con(%p)", con);
    return (jint) rsTriangleMeshCreate(con);
}

// -----------------------------------

static void
nAdapter1DBindAllocation(JNIEnv *_env, jobject _this, jint adapter, jint alloc)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAdapter1DBindAllocation, con(%p), adapter(%p), alloc(%p)", con, (RsAdapter1D)adapter, (RsAllocation)alloc);
    rsAdapter1DBindAllocation(con, (RsAdapter1D)adapter, (RsAllocation)alloc);
}

static void
nAdapter1DSetConstraint(JNIEnv *_env, jobject _this, jint adapter, jint dim, jint value)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAdapter1DSetConstraint, con(%p), adapter(%p), dim(%i), value(%i)", con, (RsAdapter1D)adapter, dim, value);
    rsAdapter1DSetConstraint(con, (RsAdapter1D)adapter, (RsDimension)dim, value);
}

static void
nAdapter1DData_i(JNIEnv *_env, jobject _this, jint adapter, jintArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter1DData_i, con(%p), adapter(%p), len(%i)", con, (RsAdapter1D)adapter, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAdapter1DData(con, (RsAdapter1D)adapter, ptr);
    _env->ReleaseIntArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static void
nAdapter1DSubData_i(JNIEnv *_env, jobject _this, jint adapter, jint offset, jint count, jintArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter1DSubData_i, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAdapter1D)adapter, offset, count, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAdapter1DSubData(con, (RsAdapter1D)adapter, offset, count, ptr);
    _env->ReleaseIntArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static void
nAdapter1DData_f(JNIEnv *_env, jobject _this, jint adapter, jfloatArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter1DData_f, con(%p), adapter(%p), len(%i)", con, (RsAdapter1D)adapter, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAdapter1DData(con, (RsAdapter1D)adapter, ptr);
    _env->ReleaseFloatArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static void
nAdapter1DSubData_f(JNIEnv *_env, jobject _this, jint adapter, jint offset, jint count, jfloatArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter1DSubData_f, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAdapter1D)adapter, offset, count, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAdapter1DSubData(con, (RsAdapter1D)adapter, offset, count, ptr);
    _env->ReleaseFloatArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static jint
nAdapter1DCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAdapter1DCreate, con(%p)", con);
    return (jint)rsAdapter1DCreate(con);
}

// -----------------------------------

static void
nAdapter2DBindAllocation(JNIEnv *_env, jobject _this, jint adapter, jint alloc)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAdapter2DBindAllocation, con(%p), adapter(%p), alloc(%p)", con, (RsAdapter2D)adapter, (RsAllocation)alloc);
    rsAdapter2DBindAllocation(con, (RsAdapter2D)adapter, (RsAllocation)alloc);
}

static void
nAdapter2DSetConstraint(JNIEnv *_env, jobject _this, jint adapter, jint dim, jint value)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAdapter2DSetConstraint, con(%p), adapter(%p), dim(%i), value(%i)", con, (RsAdapter2D)adapter, dim, value);
    rsAdapter2DSetConstraint(con, (RsAdapter2D)adapter, (RsDimension)dim, value);
}

static void
nAdapter2DData_i(JNIEnv *_env, jobject _this, jint adapter, jintArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter2DData_i, con(%p), adapter(%p), len(%i)", con, (RsAdapter2D)adapter, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAdapter2DData(con, (RsAdapter2D)adapter, ptr);
    _env->ReleaseIntArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static void
nAdapter2DData_f(JNIEnv *_env, jobject _this, jint adapter, jfloatArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter2DData_f, con(%p), adapter(%p), len(%i)", con, (RsAdapter2D)adapter, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAdapter2DData(con, (RsAdapter2D)adapter, ptr);
    _env->ReleaseFloatArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static void
nAdapter2DSubData_i(JNIEnv *_env, jobject _this, jint adapter, jint xoff, jint yoff, jint w, jint h, jintArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter2DSubData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)",
            con, (RsAdapter2D)adapter, xoff, yoff, w, h, len);
    jint *ptr = _env->GetIntArrayElements(data, NULL);
    rsAdapter2DSubData(con, (RsAdapter2D)adapter, xoff, yoff, w, h, ptr);
    _env->ReleaseIntArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static void
nAdapter2DSubData_f(JNIEnv *_env, jobject _this, jint adapter, jint xoff, jint yoff, jint w, jint h, jfloatArray data)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(data);
    LOG_API("nAdapter2DSubData_f, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)",
            con, (RsAdapter2D)adapter, xoff, yoff, w, h, len);
    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
    rsAdapter2DSubData(con, (RsAdapter1D)adapter, xoff, yoff, w, h, ptr);
    _env->ReleaseFloatArrayElements(data, ptr, 0/*JNI_ABORT*/);
}

static jint
nAdapter2DCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nAdapter2DCreate, con(%p)", con);
    return (jint)rsAdapter2DCreate(con);
}

// -----------------------------------

static void
nScriptBindAllocation(JNIEnv *_env, jobject _this, jint script, jint alloc, jint slot)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptBindAllocation, con(%p), script(%p), alloc(%p), slot(%i)", con, (RsScript)script, (RsAllocation)alloc, slot);
    rsScriptBindAllocation(con, (RsScript)script, (RsAllocation)alloc, slot);
}

static void
nScriptSetClearColor(JNIEnv *_env, jobject _this, jint script, jfloat r, jfloat g, jfloat b, jfloat a)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptSetClearColor, con(%p), s(%p), r(%f), g(%f), b(%f), a(%f)", con, (void *)script, r, g, b, a);
    rsScriptSetClearColor(con, (RsScript)script, r, g, b, a);
}

static void
nScriptSetClearDepth(JNIEnv *_env, jobject _this, jint script, jfloat d)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCSetClearDepth, con(%p), s(%p), depth(%f)", con, (void *)script, d);
    rsScriptSetClearDepth(con, (RsScript)script, d);
}

static void
nScriptSetClearStencil(JNIEnv *_env, jobject _this, jint script, jint stencil)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCSetClearStencil, con(%p), s(%p), stencil(%i)", con, (void *)script, stencil);
    rsScriptSetClearStencil(con, (RsScript)script, stencil);
}

static void
nScriptSetTimeZone(JNIEnv *_env, jobject _this, jint script, jbyteArray timeZone)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCSetTimeZone, con(%p), s(%p), timeZone(%s)", con, (void *)script, (const char *)timeZone);

    jint length = _env->GetArrayLength(timeZone);
    jbyte* timeZone_ptr;
    timeZone_ptr = (jbyte *) _env->GetPrimitiveArrayCritical(timeZone, (jboolean *)0);

    rsScriptSetTimeZone(con, (RsScript)script, (const char *)timeZone_ptr, length);

    if (timeZone_ptr) {
        _env->ReleasePrimitiveArrayCritical(timeZone, timeZone_ptr, 0);
    }
}

static void
nScriptSetType(JNIEnv *_env, jobject _this, jint type, jboolean writable, jstring _str, jint slot)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCAddType, con(%p), type(%p), writable(%i), slot(%i)", con, (RsType)type, writable, slot);
    const char* n = NULL;
    if (_str) {
        n = _env->GetStringUTFChars(_str, NULL);
    }
    rsScriptSetType(con, (RsType)type, slot, writable, n);
    if (n) {
        _env->ReleaseStringUTFChars(_str, n);
    }
}

static void
nScriptSetRoot(JNIEnv *_env, jobject _this, jboolean isRoot)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCSetRoot, con(%p), isRoot(%i)", con, isRoot);
    rsScriptSetRoot(con, isRoot);
}

// -----------------------------------

static void
nScriptCBegin(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCBegin, con(%p)", con);
    rsScriptCBegin(con);
}

static void
nScriptCSetScript(JNIEnv *_env, jobject _this, jbyteArray scriptRef,
                  jint offset, jint length)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("!!! nScriptCSetScript, con(%p)", con);
    jint _exception = 0;
    jint remaining;
    jbyte* script_base = 0;
    jbyte* script_ptr;
    if (!scriptRef) {
        _exception = 1;
        //_env->ThrowNew(IAEClass, "script == null");
        goto exit;
    }
    if (offset < 0) {
        _exception = 1;
        //_env->ThrowNew(IAEClass, "offset < 0");
        goto exit;
    }
    if (length < 0) {
        _exception = 1;
        //_env->ThrowNew(IAEClass, "length < 0");
        goto exit;
    }
    remaining = _env->GetArrayLength(scriptRef) - offset;
    if (remaining < length) {
        _exception = 1;
        //_env->ThrowNew(IAEClass, "length > script.length - offset");
        goto exit;
    }
    script_base = (jbyte *)
        _env->GetPrimitiveArrayCritical(scriptRef, (jboolean *)0);
    script_ptr = script_base + offset;

    rsScriptCSetText(con, (const char *)script_ptr, length);

exit:
    if (script_base) {
        _env->ReleasePrimitiveArrayCritical(scriptRef, script_base,
                _exception ? JNI_ABORT: 0);
    }
}

static jint
nScriptCCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nScriptCCreate, con(%p)", con);
    return (jint)rsScriptCCreate(con);
}

static void
nScriptCAddDefineI32(JNIEnv *_env, jobject _this, jstring name, jint value)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    const char* n = _env->GetStringUTFChars(name, NULL);
    LOG_API("nScriptCAddDefineI32, con(%p) name(%s) value(%d)", con, n, value);
    rsScriptCSetDefineI32(con, n, value);
    _env->ReleaseStringUTFChars(name, n);
}

static void
nScriptCAddDefineF(JNIEnv *_env, jobject _this, jstring name, jfloat value)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    const char* n = _env->GetStringUTFChars(name, NULL);
    LOG_API("nScriptCAddDefineF, con(%p) name(%s) value(%f)", con, n, value);
    rsScriptCSetDefineF(con, n, value);
    _env->ReleaseStringUTFChars(name, n);
}

// ---------------------------------------------------------------------------

static void
nProgramFragmentStoreBegin(JNIEnv *_env, jobject _this, jint in, jint out)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreBegin, con(%p), in(%p), out(%p)", con, (RsElement)in, (RsElement)out);
    rsProgramFragmentStoreBegin(con, (RsElement)in, (RsElement)out);
}

static void
nProgramFragmentStoreDepthFunc(JNIEnv *_env, jobject _this, jint func)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreDepthFunc, con(%p), func(%i)", con, func);
    rsProgramFragmentStoreDepthFunc(con, (RsDepthFunc)func);
}

static void
nProgramFragmentStoreDepthMask(JNIEnv *_env, jobject _this, jboolean enable)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreDepthMask, con(%p), enable(%i)", con, enable);
    rsProgramFragmentStoreDepthMask(con, enable);
}

static void
nProgramFragmentStoreColorMask(JNIEnv *_env, jobject _this, jboolean r, jboolean g, jboolean b, jboolean a)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreColorMask, con(%p), r(%i), g(%i), b(%i), a(%i)", con, r, g, b, a);
    rsProgramFragmentStoreColorMask(con, r, g, b, a);
}

static void
nProgramFragmentStoreBlendFunc(JNIEnv *_env, jobject _this, int src, int dst)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreBlendFunc, con(%p), src(%i), dst(%i)", con, src, dst);
    rsProgramFragmentStoreBlendFunc(con, (RsBlendSrcFunc)src, (RsBlendDstFunc)dst);
}

static void
nProgramFragmentStoreDither(JNIEnv *_env, jobject _this, jboolean enable)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreDither, con(%p), enable(%i)", con, enable);
    rsProgramFragmentStoreDither(con, enable);
}

static jint
nProgramFragmentStoreCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentStoreCreate, con(%p)", con);

    return (jint)rsProgramFragmentStoreCreate(con);
}

// ---------------------------------------------------------------------------

static void
nProgramFragmentBegin(JNIEnv *_env, jobject _this, jint in, jint out, jboolean pointSpriteEnable)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentBegin, con(%p), in(%p), out(%p) PointSprite(%i)", con, (RsElement)in, (RsElement)out, pointSpriteEnable);
    rsProgramFragmentBegin(con, (RsElement)in, (RsElement)out, pointSpriteEnable);
}

static void
nProgramFragmentBindTexture(JNIEnv *_env, jobject _this, jint vpf, jint slot, jint a)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentBindTexture, con(%p), vpf(%p), slot(%i), a(%p)", con, (RsProgramFragment)vpf, slot, (RsAllocation)a);
    rsProgramFragmentBindTexture(con, (RsProgramFragment)vpf, slot, (RsAllocation)a);
}

static void
nProgramFragmentBindSampler(JNIEnv *_env, jobject _this, jint vpf, jint slot, jint a)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentBindSampler, con(%p), vpf(%p), slot(%i), a(%p)", con, (RsProgramFragment)vpf, slot, (RsSampler)a);
    rsProgramFragmentBindSampler(con, (RsProgramFragment)vpf, slot, (RsSampler)a);
}

static void
nProgramFragmentSetSlot(JNIEnv *_env, jobject _this, jint slot, jboolean enable, jint env, jint vt)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentSetType, con(%p), slot(%i), enable(%i), env(%i), vt(%p)", con, slot, enable, env, (RsType)vt);
    rsProgramFragmentSetSlot(con, slot, enable, (RsTexEnvMode)env, (RsType)vt);
}

static jint
nProgramFragmentCreate(JNIEnv *_env, jobject _this, jint slot, jboolean enable)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramFragmentCreate, con(%p)", con);
    return (jint)rsProgramFragmentCreate(con);
}

// ---------------------------------------------------------------------------

static void
nProgramVertexBegin(JNIEnv *_env, jobject _this, jint in, jint out)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramVertexBegin, con(%p), in(%p), out(%p)", con, (RsElement)in, (RsElement)out);
    rsProgramVertexBegin(con, (RsElement)in, (RsElement)out);
}

static void
nProgramVertexBindAllocation(JNIEnv *_env, jobject _this, jint vpv, jint a)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramVertexBindAllocation, con(%p), vpf(%p), a(%p)", con, (RsProgramVertex)vpv, (RsAllocation)a);
    rsProgramVertexBindAllocation(con, (RsProgramFragment)vpv, (RsAllocation)a);
}

static void
nProgramVertexSetTextureMatrixEnable(JNIEnv *_env, jobject _this, jboolean enable)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramVertexSetTextureMatrixEnable, con(%p), enable(%i)", con, enable);
    rsProgramVertexSetTextureMatrixEnable(con, enable);
}

static void
nProgramVertexAddLight(JNIEnv *_env, jobject _this, jint light)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramVertexAddLight, con(%p), light(%p)", con, (RsLight)light);
    rsProgramVertexAddLight(con, (RsLight)light);
}

static jint
nProgramVertexCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nProgramVertexCreate, con(%p)", con);
    return (jint)rsProgramVertexCreate(con);
}



// ---------------------------------------------------------------------------

static void
nContextBindRootScript(JNIEnv *_env, jobject _this, jint script)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nContextBindRootScript, con(%p), script(%p)", con, (RsScript)script);
    rsContextBindRootScript(con, (RsScript)script);
}

static void
nContextBindProgramFragmentStore(JNIEnv *_env, jobject _this, jint pfs)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nContextBindProgramFragmentStore, con(%p), pfs(%p)", con, (RsProgramFragmentStore)pfs);
    rsContextBindProgramFragmentStore(con, (RsProgramFragmentStore)pfs);
}

static void
nContextBindProgramFragment(JNIEnv *_env, jobject _this, jint pf)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nContextBindProgramFragment, con(%p), pf(%p)", con, (RsProgramFragment)pf);
    rsContextBindProgramFragment(con, (RsProgramFragment)pf);
}

static void
nContextBindProgramVertex(JNIEnv *_env, jobject _this, jint pf)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nContextBindProgramVertex, con(%p), pf(%p)", con, (RsProgramVertex)pf);
    rsContextBindProgramVertex(con, (RsProgramVertex)pf);
}

static void
nContextAddDefineI32(JNIEnv *_env, jobject _this, jstring name, jint value)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    const char* n = _env->GetStringUTFChars(name, NULL);
    LOG_API("nScriptCAddDefineI32, con(%p) name(%s) value(%d)", con, n, value);
    rsContextSetDefineI32(con, n, value);
    _env->ReleaseStringUTFChars(name, n);
}

static void
nContextAddDefineF(JNIEnv *_env, jobject _this, jstring name, jfloat value)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    const char* n = _env->GetStringUTFChars(name, NULL);
    LOG_API("nScriptCAddDefineF, con(%p) name(%s) value(%f)", con, n, value);
    rsContextSetDefineF(con, n, value);
    _env->ReleaseStringUTFChars(name, n);
}


// ---------------------------------------------------------------------------

static void
nSamplerBegin(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nSamplerBegin, con(%p)", con);
    rsSamplerBegin(con);
}

static void
nSamplerSet(JNIEnv *_env, jobject _this, jint p, jint v)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nSamplerSet, con(%p), param(%i), value(%i)", con, p, v);
    rsSamplerSet(con, (RsSamplerParam)p, (RsSamplerValue)v);
}

static jint
nSamplerCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nSamplerCreate, con(%p)", con);
    return (jint)rsSamplerCreate(con);
}

// ---------------------------------------------------------------------------

static void
nLightBegin(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nLightBegin, con(%p)", con);
    rsLightBegin(con);
}

static void
nLightSetIsMono(JNIEnv *_env, jobject _this, jboolean isMono)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nLightSetIsMono, con(%p), isMono(%i)", con, isMono);
    rsLightSetMonochromatic(con, isMono);
}

static void
nLightSetIsLocal(JNIEnv *_env, jobject _this, jboolean isLocal)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nLightSetIsLocal, con(%p), isLocal(%i)", con, isLocal);
    rsLightSetLocal(con, isLocal);
}

static jint
nLightCreate(JNIEnv *_env, jobject _this)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nLightCreate, con(%p)", con);
    return (jint)rsLightCreate(con);
}

static void
nLightSetColor(JNIEnv *_env, jobject _this, jint light, float r, float g, float b)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nLightSetColor, con(%p), light(%p), r(%f), g(%f), b(%f)", con, (RsLight)light, r, g, b);
    rsLightSetColor(con, (RsLight)light, r, g, b);
}

static void
nLightSetPosition(JNIEnv *_env, jobject _this, jint light, float x, float y, float z)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nLightSetPosition, con(%p), light(%p), x(%f), y(%f), z(%f)", con, (RsLight)light, x, y, z);
    rsLightSetPosition(con, (RsLight)light, x, y, z);
}

// ---------------------------------------------------------------------------

static jint
nSimpleMeshCreate(JNIEnv *_env, jobject _this, jint batchID, jint indexID, jintArray vtxIDs, jint primID)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    jint len = _env->GetArrayLength(vtxIDs);
    LOG_API("nSimpleMeshCreate, con(%p), batchID(%i), indexID(%i), vtxIDs.len(%i), primID(%i)",
            con, batchID, indexID, len, primID);
    jint *ptr = _env->GetIntArrayElements(vtxIDs, NULL);
    int id = (int)rsSimpleMeshCreate(con, (void *)batchID, (void *)indexID, (void **)ptr, len, primID);
    _env->ReleaseIntArrayElements(vtxIDs, ptr, 0/*JNI_ABORT*/);
    return id;
}

static void
nSimpleMeshBindVertex(JNIEnv *_env, jobject _this, jint s, jint alloc, jint slot)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nSimpleMeshBindVertex, con(%p), SimpleMesh(%p), Alloc(%p), slot(%i)", con, (RsSimpleMesh)s, (RsAllocation)alloc, slot);
    rsSimpleMeshBindVertex(con, (RsSimpleMesh)s, (RsAllocation)alloc, slot);
}

static void
nSimpleMeshBindIndex(JNIEnv *_env, jobject _this, jint s, jint alloc)
{
    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
    LOG_API("nSimpleMeshBindIndex, con(%p), SimpleMesh(%p), Alloc(%p)", con, (RsSimpleMesh)s, (RsAllocation)alloc);
    rsSimpleMeshBindIndex(con, (RsSimpleMesh)s, (RsAllocation)alloc);
}

// ---------------------------------------------------------------------------


static const char *classPathName = "android/renderscript/RenderScript";

static JNINativeMethod methods[] = {
{"_nInit",                         "()V",                                  (void*)_nInit },
{"nInitElements",                  "(IIII)V",                              (void*)nInitElements },

{"nDeviceCreate",                  "()I",                                  (void*)nDeviceCreate },
{"nDeviceDestroy",                 "(I)V",                                 (void*)nDeviceDestroy },
{"nContextCreate",                 "(ILandroid/view/Surface;IZ)I",         (void*)nContextCreate },
{"nContextDestroy",                "(I)V",                                 (void*)nContextDestroy },
{"nAssignName",                    "(I[B)V",                               (void*)nAssignName },
{"nObjDestroy",                    "(I)V",                                 (void*)nObjDestroy },
{"nObjDestroyOOB",                 "(I)V",                                 (void*)nObjDestroyOOB },

{"nFileOpen",                      "([B)I",                                (void*)nFileOpen },

{"nElementBegin",                  "()V",                                  (void*)nElementBegin },
{"nElementAdd",                    "(IIIILjava/lang/String;)V",            (void*)nElementAdd },
{"nElementCreate",                 "()I",                                  (void*)nElementCreate },

{"nTypeBegin",                     "(I)V",                                 (void*)nTypeBegin },
{"nTypeAdd",                       "(II)V",                                (void*)nTypeAdd },
{"nTypeCreate",                    "()I",                                  (void*)nTypeCreate },
{"nTypeFinalDestroy",              "(Landroid/renderscript/Type;)V",       (void*)nTypeFinalDestroy },
{"nTypeSetupFields",               "(Landroid/renderscript/Type;[I[I[Ljava/lang/reflect/Field;)V", (void*)nTypeSetupFields },

{"nAllocationCreateTyped",         "(I)I",                                 (void*)nAllocationCreateTyped },
{"nAllocationCreateSized",         "(II)I",                                (void*)nAllocationCreateSized },
{"nAllocationCreateFromBitmap",    "(IZLandroid/graphics/Bitmap;)I",       (void*)nAllocationCreateFromBitmap },
{"nAllocationCreateFromBitmapBoxed","(IZLandroid/graphics/Bitmap;)I",      (void*)nAllocationCreateFromBitmapBoxed },
{"nAllocationCreateFromAssetStream","(IZI)I",                              (void*)nAllocationCreateFromAssetStream },
{"nAllocationUploadToTexture",     "(II)V",                                (void*)nAllocationUploadToTexture },
{"nAllocationUploadToBufferObject","(I)V",                                 (void*)nAllocationUploadToBufferObject },
{"nAllocationData",                "(I[II)V",                              (void*)nAllocationData_i },
{"nAllocationData",                "(I[FI)V",                              (void*)nAllocationData_f },
{"nAllocationSubData1D",           "(III[II)V",                            (void*)nAllocationSubData1D_i },
{"nAllocationSubData1D",           "(III[FI)V",                            (void*)nAllocationSubData1D_f },
{"nAllocationSubData2D",           "(IIIII[II)V",                          (void*)nAllocationSubData2D_i },
{"nAllocationSubData2D",           "(IIIII[FI)V",                          (void*)nAllocationSubData2D_f },
{"nAllocationRead",                "(I[I)V",                               (void*)nAllocationRead_i },
{"nAllocationRead",                "(I[F)V",                               (void*)nAllocationRead_f },
{"nAllocationSubDataFromObject",   "(ILandroid/renderscript/Type;ILjava/lang/Object;)V",   (void*)nAllocationSubDataFromObject },
{"nAllocationSubReadFromObject",   "(ILandroid/renderscript/Type;ILjava/lang/Object;)V",   (void*)nAllocationSubReadFromObject },

{"nTriangleMeshBegin",             "(II)V",                                (void*)nTriangleMeshBegin },
{"nTriangleMeshAddVertex_XY",      "(FF)V",                                (void*)nTriangleMeshAddVertex_XY },
{"nTriangleMeshAddVertex_XYZ",     "(FFF)V",                               (void*)nTriangleMeshAddVertex_XYZ },
{"nTriangleMeshAddVertex_XY_ST",   "(FFFF)V",                              (void*)nTriangleMeshAddVertex_XY_ST },
{"nTriangleMeshAddVertex_XYZ_ST",  "(FFFFF)V",                             (void*)nTriangleMeshAddVertex_XYZ_ST },
{"nTriangleMeshAddVertex_XYZ_ST_NORM",  "(FFFFFFFF)V",                     (void*)nTriangleMeshAddVertex_XYZ_ST_NORM },
{"nTriangleMeshAddTriangle",       "(III)V",                               (void*)nTriangleMeshAddTriangle },
{"nTriangleMeshCreate",            "()I",                                  (void*)nTriangleMeshCreate },

{"nAdapter1DBindAllocation",       "(II)V",                                (void*)nAdapter1DBindAllocation },
{"nAdapter1DSetConstraint",        "(III)V",                               (void*)nAdapter1DSetConstraint },
{"nAdapter1DData",                 "(I[I)V",                               (void*)nAdapter1DData_i },
{"nAdapter1DData",                 "(I[F)V",                               (void*)nAdapter1DData_f },
{"nAdapter1DSubData",              "(III[I)V",                             (void*)nAdapter1DSubData_i },
{"nAdapter1DSubData",              "(III[F)V",                             (void*)nAdapter1DSubData_f },
{"nAdapter1DCreate",               "()I",                                  (void*)nAdapter1DCreate },

{"nAdapter2DBindAllocation",       "(II)V",                                (void*)nAdapter2DBindAllocation },
{"nAdapter2DSetConstraint",        "(III)V",                               (void*)nAdapter2DSetConstraint },
{"nAdapter2DData",                 "(I[I)V",                               (void*)nAdapter2DData_i },
{"nAdapter2DData",                 "(I[F)V",                               (void*)nAdapter2DData_f },
{"nAdapter2DSubData",              "(IIIII[I)V",                           (void*)nAdapter2DSubData_i },
{"nAdapter2DSubData",              "(IIIII[F)V",                           (void*)nAdapter2DSubData_f },
{"nAdapter2DCreate",               "()I",                                  (void*)nAdapter2DCreate },

{"nScriptBindAllocation",          "(III)V",                               (void*)nScriptBindAllocation },
{"nScriptSetClearColor",           "(IFFFF)V",                             (void*)nScriptSetClearColor },
{"nScriptSetClearDepth",           "(IF)V",                                (void*)nScriptSetClearDepth },
{"nScriptSetClearStencil",         "(II)V",                                (void*)nScriptSetClearStencil },
{"nScriptSetTimeZone",             "(I[B)V",                               (void*)nScriptSetTimeZone },
{"nScriptSetType",                 "(IZLjava/lang/String;I)V",             (void*)nScriptSetType },
{"nScriptSetRoot",                 "(Z)V",                                 (void*)nScriptSetRoot },

{"nScriptCBegin",                  "()V",                                  (void*)nScriptCBegin },
{"nScriptCSetScript",              "([BII)V",                              (void*)nScriptCSetScript },
{"nScriptCCreate",                 "()I",                                  (void*)nScriptCCreate },
{"nScriptCAddDefineI32",           "(Ljava/lang/String;I)V",               (void*)nScriptCAddDefineI32 },
{"nScriptCAddDefineF",             "(Ljava/lang/String;F)V",               (void*)nScriptCAddDefineF },

{"nProgramFragmentStoreBegin",     "(II)V",                                (void*)nProgramFragmentStoreBegin },
{"nProgramFragmentStoreDepthFunc", "(I)V",                                 (void*)nProgramFragmentStoreDepthFunc },
{"nProgramFragmentStoreDepthMask", "(Z)V",                                 (void*)nProgramFragmentStoreDepthMask },
{"nProgramFragmentStoreColorMask", "(ZZZZ)V",                              (void*)nProgramFragmentStoreColorMask },
{"nProgramFragmentStoreBlendFunc", "(II)V",                                (void*)nProgramFragmentStoreBlendFunc },
{"nProgramFragmentStoreDither",    "(Z)V",                                 (void*)nProgramFragmentStoreDither },
{"nProgramFragmentStoreCreate",    "()I",                                  (void*)nProgramFragmentStoreCreate },

{"nProgramFragmentBegin",          "(IIZ)V",                               (void*)nProgramFragmentBegin },
{"nProgramFragmentBindTexture",    "(III)V",                               (void*)nProgramFragmentBindTexture },
{"nProgramFragmentBindSampler",    "(III)V",                               (void*)nProgramFragmentBindSampler },
{"nProgramFragmentSetSlot",        "(IZII)V",                              (void*)nProgramFragmentSetSlot },
{"nProgramFragmentCreate",         "()I",                                  (void*)nProgramFragmentCreate },

{"nProgramVertexBindAllocation",   "(II)V",                                (void*)nProgramVertexBindAllocation },
{"nProgramVertexBegin",            "(II)V",                                (void*)nProgramVertexBegin },
{"nProgramVertexSetTextureMatrixEnable",   "(Z)V",                         (void*)nProgramVertexSetTextureMatrixEnable },
{"nProgramVertexAddLight",         "(I)V",                                 (void*)nProgramVertexAddLight },
{"nProgramVertexCreate",           "()I",                                  (void*)nProgramVertexCreate },

{"nLightBegin",                    "()V",                                  (void*)nLightBegin },
{"nLightSetIsMono",                "(Z)V",                                 (void*)nLightSetIsMono },
{"nLightSetIsLocal",               "(Z)V",                                 (void*)nLightSetIsLocal },
{"nLightCreate",                   "()I",                                  (void*)nLightCreate },
{"nLightSetColor",                 "(IFFF)V",                              (void*)nLightSetColor },
{"nLightSetPosition",              "(IFFF)V",                              (void*)nLightSetPosition },

{"nContextBindRootScript",         "(I)V",                                 (void*)nContextBindRootScript },
{"nContextBindProgramFragmentStore","(I)V",                                (void*)nContextBindProgramFragmentStore },
{"nContextBindProgramFragment",    "(I)V",                                 (void*)nContextBindProgramFragment },
{"nContextBindProgramVertex",      "(I)V",                                 (void*)nContextBindProgramVertex },

{"nSamplerBegin",                  "()V",                                  (void*)nSamplerBegin },
{"nSamplerSet",                    "(II)V",                                (void*)nSamplerSet },
{"nSamplerCreate",                 "()I",                                  (void*)nSamplerCreate },

{"nSimpleMeshCreate",              "(II[II)I",                             (void*)nSimpleMeshCreate },
{"nSimpleMeshBindVertex",          "(III)V",                               (void*)nSimpleMeshBindVertex },
{"nSimpleMeshBindIndex",           "(II)V",                                (void*)nSimpleMeshBindIndex },

};

static int registerFuncs(JNIEnv *_env)
{
    return android::AndroidRuntime::registerNativeMethods(
            _env, classPathName, methods, NELEM(methods));
}

// ---------------------------------------------------------------------------

jint JNI_OnLoad(JavaVM* vm, void* reserved)
{
    JNIEnv* env = NULL;
    jint result = -1;

    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
        LOGE("ERROR: GetEnv failed\n");
        goto bail;
    }
    assert(env != NULL);

    if (registerFuncs(env) < 0) {
        LOGE("ERROR: MediaPlayer native registration failed\n");
        goto bail;
    }

    /* success -- return valid version number */
    result = JNI_VERSION_1_4;

bail:
    return result;
}