19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 227f8002e591b5c579f75b2580183b5d1c4219cd4Jack Palevich** Copyright 2009, The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 424ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** Licensed under the Apache License, Version 2.0 (the "License"); 524ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** you may not use this file except in compliance with the License. 624ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 824ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 1024ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** Unless required by applicable law or agreed to in writing, software 1124ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** distributed under the License is distributed on an "AS IS" BASIS, 1224ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1324ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes** See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// This source file is automatically generated 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1924ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes#include "jni.h" 2024ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes#include "JNIHelp.h" 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/misc.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <assert.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/gl.h> 26be509c9c7de5929d014dfe6d45e71cc8454ede0fJack Palevich#include <GLES/glext.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int initialized = 0; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass nioAccessClass; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass bufferClass; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID getBasePointerID; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID getBaseArrayID; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID getBaseArrayOffsetID; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID positionID; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID limitID; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID elementSizeShiftID; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* Cache method IDs each time the class is loaded. */ 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4127f8002e591b5c579f75b2580183b5d1c4219cd4Jack Palevichstatic void 4224ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott HughesnativeClassInit(JNIEnv *_env, jclass glImplClass) 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess"); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nioAccessClass = (jclass) _env->NewGlobalRef(nioAccessClassLocal); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass bufferClassLocal = _env->FindClass("java/nio/Buffer"); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bufferClass = (jclass) _env->NewGlobalRef(bufferClassLocal); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBasePointerID = _env->GetStaticMethodID(nioAccessClass, 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "getBasePointer", "(Ljava/nio/Buffer;)J"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayID = _env->GetStaticMethodID(nioAccessClass, 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "getBaseArray", "(Ljava/nio/Buffer;)Ljava/lang/Object;"); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayOffsetID = _env->GetStaticMethodID(nioAccessClass, 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "getBaseArrayOffset", "(Ljava/nio/Buffer;)I"); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project positionID = _env->GetFieldID(bufferClass, "position", "I"); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project limitID = _env->GetFieldID(bufferClass, "limit", "I"); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project elementSizeShiftID = 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _env->GetFieldID(bufferClass, "_elementSizeShift", "I"); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void * 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectgetPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining) 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint position; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint limit; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint elementSizeShift; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong pointer; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint offset; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void *data; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project position = _env->GetIntField(buffer, positionID); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project limit = _env->GetIntField(buffer, limitID); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *remaining = (limit - position) << elementSizeShift; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pointer = _env->CallStaticLongMethod(nioAccessClass, 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBasePointerID, buffer); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pointer != 0L) { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *array = NULL; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (void *) (jint) pointer; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8424ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *array = (jarray) _env->CallStaticObjectMethod(nioAccessClass, 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayID, buffer); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offset = _env->CallStaticIntMethod(nioAccessClass, 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayOffsetID, buffer); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project data = _env->GetPrimitiveArrayCritical(*array, (jboolean *) 0); 9024ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (void *) ((char *) data + offset); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectreleasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit) 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _env->ReleasePrimitiveArrayCritical(array, data, 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project commit ? 0 : JNI_ABORT); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// -------------------------------------------------------------------------- 103