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 28be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich/* special calls implemented in Android's GLES wrapper used to more 29be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich * efficiently bound-check passed arrays */ 30be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevichextern "C" { 31be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack PalevichGL_API void GL_APIENTRY glMatrixIndexPointerOESBounds(GLint size, GLenum type, GLsizei stride, 32be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich const GLvoid *ptr, GLsizei count); 33be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack PalevichGL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, GLsizei stride, 34be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich const GLvoid *ptr, GLsizei count); 35be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich} 36be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int initialized = 0; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass nioAccessClass; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass bufferClass; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID getBasePointerID; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID getBaseArrayID; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID getBaseArrayOffsetID; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID positionID; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID limitID; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID elementSizeShiftID; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* Cache method IDs each time the class is loaded. */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5027f8002e591b5c579f75b2580183b5d1c4219cd4Jack Palevichstatic void 5124ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott HughesnativeClassInit(JNIEnv *_env, jclass glImplClass) 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess"); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nioAccessClass = (jclass) _env->NewGlobalRef(nioAccessClassLocal); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass bufferClassLocal = _env->FindClass("java/nio/Buffer"); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bufferClass = (jclass) _env->NewGlobalRef(bufferClassLocal); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBasePointerID = _env->GetStaticMethodID(nioAccessClass, 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "getBasePointer", "(Ljava/nio/Buffer;)J"); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayID = _env->GetStaticMethodID(nioAccessClass, 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "getBaseArray", "(Ljava/nio/Buffer;)Ljava/lang/Object;"); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayOffsetID = _env->GetStaticMethodID(nioAccessClass, 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "getBaseArrayOffset", "(Ljava/nio/Buffer;)I"); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project positionID = _env->GetFieldID(bufferClass, "position", "I"); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project limitID = _env->GetFieldID(bufferClass, "limit", "I"); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project elementSizeShiftID = 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _env->GetFieldID(bufferClass, "_elementSizeShift", "I"); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void * 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectgetPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining) 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint position; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint limit; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint elementSizeShift; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong pointer; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint offset; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void *data; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project position = _env->GetIntField(buffer, positionID); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project limit = _env->GetIntField(buffer, limitID); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *remaining = (limit - position) << elementSizeShift; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pointer = _env->CallStaticLongMethod(nioAccessClass, 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBasePointerID, buffer); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pointer != 0L) { 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *array = NULL; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (void *) (jint) pointer; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9324ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *array = (jarray) _env->CallStaticObjectMethod(nioAccessClass, 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayID, buffer); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offset = _env->CallStaticIntMethod(nioAccessClass, 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getBaseArrayOffsetID, buffer); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project data = _env->GetPrimitiveArrayCritical(*array, (jboolean *) 0); 9924ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (void *) ((char *) data + offset); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectreleasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit) 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _env->ReleasePrimitiveArrayCritical(array, data, 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project commit ? 0 : JNI_ABORT); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 111be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevichstatic void * 112be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack PalevichgetDirectBufferPointer(JNIEnv *_env, jobject buffer) { 113be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich char* buf = (char*) _env->GetDirectBufferAddress(buffer); 114be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich if (buf) { 115be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich jint position = _env->GetIntField(buffer, positionID); 116be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich jint elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID); 117be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich buf += position << elementSizeShift; 118be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich } else { 11924ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes jniThrowException(_env, "java/lang/IllegalArgumentException", 12024ce5fb2cc09d0a14406e7b935f8648c5720d27eElliott Hughes "Must use a native order direct Buffer"); 121be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich } 122be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich return (void*) buf; 123be6eac828f5af8b608c3fa6749330f1dcd6b6206Jack Palevich} 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// -------------------------------------------------------------------------- 125