1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
/*
**
** Copyright 2009, 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.
*/
// This source file is automatically generated
#include "jni.h"
#include "JNIHelp.h"
#include <android_runtime/AndroidRuntime.h>
#include <utils/misc.h>
#include <assert.h>
#include <GLES/gl.h>
#include <GLES/glext.h>
static int initialized = 0;
static jclass nioAccessClass;
static jclass bufferClass;
static jmethodID getBasePointerID;
static jmethodID getBaseArrayID;
static jmethodID getBaseArrayOffsetID;
static jfieldID positionID;
static jfieldID limitID;
static jfieldID elementSizeShiftID;
/* Cache method IDs each time the class is loaded. */
static void
nativeClassInit(JNIEnv *_env, jclass glImplClass)
{
jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess");
nioAccessClass = (jclass) _env->NewGlobalRef(nioAccessClassLocal);
jclass bufferClassLocal = _env->FindClass("java/nio/Buffer");
bufferClass = (jclass) _env->NewGlobalRef(bufferClassLocal);
getBasePointerID = _env->GetStaticMethodID(nioAccessClass,
"getBasePointer", "(Ljava/nio/Buffer;)J");
getBaseArrayID = _env->GetStaticMethodID(nioAccessClass,
"getBaseArray", "(Ljava/nio/Buffer;)Ljava/lang/Object;");
getBaseArrayOffsetID = _env->GetStaticMethodID(nioAccessClass,
"getBaseArrayOffset", "(Ljava/nio/Buffer;)I");
positionID = _env->GetFieldID(bufferClass, "position", "I");
limitID = _env->GetFieldID(bufferClass, "limit", "I");
elementSizeShiftID =
_env->GetFieldID(bufferClass, "_elementSizeShift", "I");
}
static void *
getPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining, jint *offset)
{
jint position;
jint limit;
jint elementSizeShift;
jlong pointer;
position = _env->GetIntField(buffer, positionID);
limit = _env->GetIntField(buffer, limitID);
elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
*remaining = (limit - position) << elementSizeShift;
pointer = _env->CallStaticLongMethod(nioAccessClass,
getBasePointerID, buffer);
if (pointer != 0L) {
*array = NULL;
return (void *) (jint) pointer;
}
*array = (jarray) _env->CallStaticObjectMethod(nioAccessClass,
getBaseArrayID, buffer);
*offset = _env->CallStaticIntMethod(nioAccessClass,
getBaseArrayOffsetID, buffer);
return NULL;
}
static void
releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit)
{
_env->ReleasePrimitiveArrayCritical(array, data,
commit ? 0 : JNI_ABORT);
}
// --------------------------------------------------------------------------
/* GLbitfield glQueryMatrixxOES ( GLfixed *mantissa, GLint *exponent ) */
static jint
android_glQueryMatrixxOES___3II_3II
(JNIEnv *_env, jobject _this, jintArray mantissa_ref, jint mantissaOffset, jintArray exponent_ref, jint exponentOffset) {
jint _exception = 0;
const char * _exceptionType;
const char * _exceptionMessage;
GLbitfield _returnValue = -1;
GLfixed *mantissa_base = (GLfixed *) 0;
jint _mantissaRemaining;
GLfixed *mantissa = (GLfixed *) 0;
GLint *exponent_base = (GLint *) 0;
jint _exponentRemaining;
GLint *exponent = (GLint *) 0;
if (!mantissa_ref) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "mantissa == null";
goto exit;
}
if (mantissaOffset < 0) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "mantissaOffset < 0";
goto exit;
}
_mantissaRemaining = _env->GetArrayLength(mantissa_ref) - mantissaOffset;
if (_mantissaRemaining < 16) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "length - mantissaOffset < 16 < needed";
goto exit;
}
mantissa_base = (GLfixed *)
_env->GetPrimitiveArrayCritical(mantissa_ref, (jboolean *)0);
mantissa = mantissa_base + mantissaOffset;
if (!exponent_ref) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "exponent == null";
goto exit;
}
if (exponentOffset < 0) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "exponentOffset < 0";
goto exit;
}
_exponentRemaining = _env->GetArrayLength(exponent_ref) - exponentOffset;
if (_exponentRemaining < 16) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "length - exponentOffset < 16 < needed";
goto exit;
}
exponent_base = (GLint *)
_env->GetPrimitiveArrayCritical(exponent_ref, (jboolean *)0);
exponent = exponent_base + exponentOffset;
_returnValue = glQueryMatrixxOES(
(GLfixed *)mantissa,
(GLint *)exponent
);
exit:
if (exponent_base) {
_env->ReleasePrimitiveArrayCritical(exponent_ref, exponent_base,
_exception ? JNI_ABORT: 0);
}
if (mantissa_base) {
_env->ReleasePrimitiveArrayCritical(mantissa_ref, mantissa_base,
_exception ? JNI_ABORT: 0);
}
if (_exception) {
jniThrowException(_env, _exceptionType, _exceptionMessage);
}
return _returnValue;
}
/* GLbitfield glQueryMatrixxOES ( GLfixed *mantissa, GLint *exponent ) */
static jint
android_glQueryMatrixxOES__Ljava_nio_IntBuffer_2Ljava_nio_IntBuffer_2
(JNIEnv *_env, jobject _this, jobject mantissa_buf, jobject exponent_buf) {
jint _exception = 0;
const char * _exceptionType;
const char * _exceptionMessage;
jarray _mantissaArray = (jarray) 0;
jint _mantissaBufferOffset = (jint) 0;
jarray _exponentArray = (jarray) 0;
jint _exponentBufferOffset = (jint) 0;
GLbitfield _returnValue = -1;
jint _mantissaRemaining;
GLfixed *mantissa = (GLfixed *) 0;
jint _exponentRemaining;
GLint *exponent = (GLint *) 0;
mantissa = (GLfixed *)getPointer(_env, mantissa_buf, &_mantissaArray, &_mantissaRemaining, &_mantissaBufferOffset);
if (_mantissaRemaining < 16) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "remaining() < 16 < needed";
goto exit;
}
exponent = (GLint *)getPointer(_env, exponent_buf, &_exponentArray, &_exponentRemaining, &_exponentBufferOffset);
if (_exponentRemaining < 16) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "remaining() < 16 < needed";
goto exit;
}
if (mantissa == NULL) {
char * _mantissaBase = (char *)_env->GetPrimitiveArrayCritical(_mantissaArray, (jboolean *) 0);
mantissa = (GLfixed *) (_mantissaBase + _mantissaBufferOffset);
}
if (exponent == NULL) {
char * _exponentBase = (char *)_env->GetPrimitiveArrayCritical(_exponentArray, (jboolean *) 0);
exponent = (GLint *) (_exponentBase + _exponentBufferOffset);
}
_returnValue = glQueryMatrixxOES(
(GLfixed *)mantissa,
(GLint *)exponent
);
exit:
if (_exponentArray) {
releasePointer(_env, _exponentArray, exponent, _exception ? JNI_FALSE : JNI_TRUE);
}
if (_mantissaArray) {
releasePointer(_env, _mantissaArray, mantissa, _exception ? JNI_FALSE : JNI_TRUE);
}
if (_exception) {
jniThrowException(_env, _exceptionType, _exceptionMessage);
}
return _returnValue;
}
static const char *classPathName = "android/opengl/GLES10Ext";
static JNINativeMethod methods[] = {
{"_nativeClassInit", "()V", (void*)nativeClassInit },
{"glQueryMatrixxOES", "([II[II)I", (void *) android_glQueryMatrixxOES___3II_3II },
{"glQueryMatrixxOES", "(Ljava/nio/IntBuffer;Ljava/nio/IntBuffer;)I", (void *) android_glQueryMatrixxOES__Ljava_nio_IntBuffer_2Ljava_nio_IntBuffer_2 },
};
int register_android_opengl_jni_GLES10Ext(JNIEnv *_env)
{
int err;
err = android::AndroidRuntime::registerNativeMethods(_env, classPathName, methods, NELEM(methods));
return err;
}
|
