Ficus Kirkpatrick | 1a9c27c | 2010-03-05 17:05:08 -0800 | [diff] [blame] | 1 | #define LOG_TAG "GraphicsJNI" |
| 2 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3 | #include "jni.h" |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 4 | #include "JNIHelp.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5 | #include "GraphicsJNI.h" |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 6 | |
| 7 | #include "SkCanvas.h" |
| 8 | #include "SkDevice.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9 | #include "SkPicture.h" |
| 10 | #include "SkRegion.h" |
| 11 | #include <android_runtime/AndroidRuntime.h> |
| 12 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13 | void doThrowNPE(JNIEnv* env) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 14 | jniThrowNullPointerException(env, NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 15 | } |
| 16 | |
| 17 | void doThrowAIOOBE(JNIEnv* env) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 18 | jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 19 | } |
| 20 | |
| 21 | void doThrowRE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 22 | jniThrowRuntimeException(env, msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | } |
| 24 | |
| 25 | void doThrowIAE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 26 | jniThrowException(env, "java/lang/IllegalArgumentException", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | } |
| 28 | |
| 29 | void doThrowISE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 30 | jniThrowException(env, "java/lang/IllegalStateException", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | void doThrowOOME(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 34 | jniThrowException(env, "java/lang/OutOfMemoryError", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | } |
| 36 | |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 37 | void doThrowIOE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 38 | jniThrowException(env, "java/io/IOException", msg); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 39 | } |
| 40 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | bool GraphicsJNI::hasException(JNIEnv *env) { |
| 42 | if (env->ExceptionCheck() != 0) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 43 | ALOGE("*** Uncaught exception returned from Java call!\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | env->ExceptionDescribe(); |
| 45 | return true; |
| 46 | } |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | /////////////////////////////////////////////////////////////////////////////// |
| 51 | |
| 52 | AutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 53 | int minLength, JNIAccess access) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 55 | SkASSERT(env); |
| 56 | if (array) { |
| 57 | fLen = env->GetArrayLength(array); |
| 58 | if (fLen < minLength) { |
| 59 | sk_throw(); |
| 60 | } |
| 61 | fPtr = env->GetFloatArrayElements(array, NULL); |
| 62 | } |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 63 | fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | AutoJavaFloatArray::~AutoJavaFloatArray() { |
| 67 | if (fPtr) { |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 68 | fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | } |
| 70 | } |
| 71 | |
| 72 | AutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, |
| 73 | int minLength) |
| 74 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 75 | SkASSERT(env); |
| 76 | if (array) { |
| 77 | fLen = env->GetArrayLength(array); |
| 78 | if (fLen < minLength) { |
| 79 | sk_throw(); |
| 80 | } |
| 81 | fPtr = env->GetIntArrayElements(array, NULL); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | AutoJavaIntArray::~AutoJavaIntArray() { |
| 86 | if (fPtr) { |
| 87 | fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | AutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 92 | int minLength, JNIAccess access) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 94 | SkASSERT(env); |
| 95 | if (array) { |
| 96 | fLen = env->GetArrayLength(array); |
| 97 | if (fLen < minLength) { |
| 98 | sk_throw(); |
| 99 | } |
| 100 | fPtr = env->GetShortArrayElements(array, NULL); |
| 101 | } |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 102 | fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | AutoJavaShortArray::~AutoJavaShortArray() { |
| 106 | if (fPtr) { |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 107 | fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 108 | } |
| 109 | } |
| 110 | |
| 111 | AutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, |
| 112 | int minLength) |
| 113 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 114 | SkASSERT(env); |
| 115 | if (array) { |
| 116 | fLen = env->GetArrayLength(array); |
| 117 | if (fLen < minLength) { |
| 118 | sk_throw(); |
| 119 | } |
| 120 | fPtr = env->GetByteArrayElements(array, NULL); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | AutoJavaByteArray::~AutoJavaByteArray() { |
| 125 | if (fPtr) { |
| 126 | fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | /////////////////////////////////////////////////////////////////////////////// |
| 131 | |
| 132 | static jclass gRect_class; |
| 133 | static jfieldID gRect_leftFieldID; |
| 134 | static jfieldID gRect_topFieldID; |
| 135 | static jfieldID gRect_rightFieldID; |
| 136 | static jfieldID gRect_bottomFieldID; |
| 137 | |
| 138 | static jclass gRectF_class; |
| 139 | static jfieldID gRectF_leftFieldID; |
| 140 | static jfieldID gRectF_topFieldID; |
| 141 | static jfieldID gRectF_rightFieldID; |
| 142 | static jfieldID gRectF_bottomFieldID; |
| 143 | |
| 144 | static jclass gPoint_class; |
| 145 | static jfieldID gPoint_xFieldID; |
| 146 | static jfieldID gPoint_yFieldID; |
| 147 | |
| 148 | static jclass gPointF_class; |
| 149 | static jfieldID gPointF_xFieldID; |
| 150 | static jfieldID gPointF_yFieldID; |
| 151 | |
| 152 | static jclass gBitmap_class; |
| 153 | static jfieldID gBitmap_nativeInstanceID; |
| 154 | static jmethodID gBitmap_constructorMethodID; |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 155 | static jmethodID gBitmap_reinitMethodID; |
| 156 | static jmethodID gBitmap_getAllocationByteCountMethodID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | |
| 158 | static jclass gBitmapConfig_class; |
| 159 | static jfieldID gBitmapConfig_nativeInstanceID; |
| 160 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 161 | static jclass gBitmapRegionDecoder_class; |
| 162 | static jmethodID gBitmapRegionDecoder_constructorMethodID; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 163 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 164 | static jclass gCanvas_class; |
| 165 | static jfieldID gCanvas_nativeInstanceID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 166 | |
| 167 | static jclass gPaint_class; |
| 168 | static jfieldID gPaint_nativeInstanceID; |
| 169 | |
| 170 | static jclass gPicture_class; |
| 171 | static jfieldID gPicture_nativeInstanceID; |
| 172 | |
| 173 | static jclass gRegion_class; |
| 174 | static jfieldID gRegion_nativeInstanceID; |
| 175 | static jmethodID gRegion_constructorMethodID; |
| 176 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 177 | static jclass gByte_class; |
| 178 | static jobject gVMRuntime; |
| 179 | static jclass gVMRuntime_class; |
| 180 | static jmethodID gVMRuntime_newNonMovableArray; |
| 181 | static jmethodID gVMRuntime_addressOf; |
| 182 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | /////////////////////////////////////////////////////////////////////////////// |
| 184 | |
| 185 | void GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) |
| 186 | { |
| 187 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 188 | |
| 189 | *L = env->GetIntField(obj, gRect_leftFieldID); |
| 190 | *T = env->GetIntField(obj, gRect_topFieldID); |
| 191 | *R = env->GetIntField(obj, gRect_rightFieldID); |
| 192 | *B = env->GetIntField(obj, gRect_bottomFieldID); |
| 193 | } |
| 194 | |
| 195 | void GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) |
| 196 | { |
| 197 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 198 | |
| 199 | env->SetIntField(obj, gRect_leftFieldID, L); |
| 200 | env->SetIntField(obj, gRect_topFieldID, T); |
| 201 | env->SetIntField(obj, gRect_rightFieldID, R); |
| 202 | env->SetIntField(obj, gRect_bottomFieldID, B); |
| 203 | } |
| 204 | |
| 205 | SkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) |
| 206 | { |
| 207 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 208 | |
| 209 | ir->set(env->GetIntField(obj, gRect_leftFieldID), |
| 210 | env->GetIntField(obj, gRect_topFieldID), |
| 211 | env->GetIntField(obj, gRect_rightFieldID), |
| 212 | env->GetIntField(obj, gRect_bottomFieldID)); |
| 213 | return ir; |
| 214 | } |
| 215 | |
| 216 | void GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) |
| 217 | { |
| 218 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 219 | |
| 220 | env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); |
| 221 | env->SetIntField(obj, gRect_topFieldID, ir.fTop); |
| 222 | env->SetIntField(obj, gRect_rightFieldID, ir.fRight); |
| 223 | env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); |
| 224 | } |
| 225 | |
| 226 | SkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 227 | { |
| 228 | SkASSERT(env->IsInstanceOf(obj, gRectF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 229 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 230 | r->set(SkFloatToScalar(env->GetFloatField(obj, gRectF_leftFieldID)), |
| 231 | SkFloatToScalar(env->GetFloatField(obj, gRectF_topFieldID)), |
| 232 | SkFloatToScalar(env->GetFloatField(obj, gRectF_rightFieldID)), |
| 233 | SkFloatToScalar(env->GetFloatField(obj, gRectF_bottomFieldID))); |
| 234 | return r; |
| 235 | } |
| 236 | |
| 237 | SkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 238 | { |
| 239 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 240 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 241 | r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), |
| 242 | SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), |
| 243 | SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), |
| 244 | SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); |
| 245 | return r; |
| 246 | } |
| 247 | |
| 248 | void GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) |
| 249 | { |
| 250 | SkASSERT(env->IsInstanceOf(obj, gRectF_class)); |
| 251 | |
| 252 | env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); |
| 253 | env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); |
| 254 | env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); |
| 255 | env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); |
| 256 | } |
| 257 | |
| 258 | SkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) |
| 259 | { |
| 260 | SkASSERT(env->IsInstanceOf(obj, gPoint_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 261 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 262 | point->set(env->GetIntField(obj, gPoint_xFieldID), |
| 263 | env->GetIntField(obj, gPoint_yFieldID)); |
| 264 | return point; |
| 265 | } |
| 266 | |
| 267 | void GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) |
| 268 | { |
| 269 | SkASSERT(env->IsInstanceOf(obj, gPoint_class)); |
| 270 | |
| 271 | env->SetIntField(obj, gPoint_xFieldID, ir.fX); |
| 272 | env->SetIntField(obj, gPoint_yFieldID, ir.fY); |
| 273 | } |
| 274 | |
| 275 | SkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) |
| 276 | { |
| 277 | SkASSERT(env->IsInstanceOf(obj, gPointF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 278 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 279 | point->set(SkFloatToScalar(env->GetIntField(obj, gPointF_xFieldID)), |
| 280 | SkFloatToScalar(env->GetIntField(obj, gPointF_yFieldID))); |
| 281 | return point; |
| 282 | } |
| 283 | |
| 284 | void GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) |
| 285 | { |
| 286 | SkASSERT(env->IsInstanceOf(obj, gPointF_class)); |
| 287 | |
| 288 | env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); |
| 289 | env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); |
| 290 | } |
| 291 | |
| 292 | SkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) { |
| 293 | SkASSERT(env); |
| 294 | SkASSERT(bitmap); |
| 295 | SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); |
| 296 | SkBitmap* b = (SkBitmap*)env->GetIntField(bitmap, gBitmap_nativeInstanceID); |
| 297 | SkASSERT(b); |
| 298 | return b; |
| 299 | } |
| 300 | |
| 301 | SkBitmap::Config GraphicsJNI::getNativeBitmapConfig(JNIEnv* env, |
| 302 | jobject jconfig) { |
| 303 | SkASSERT(env); |
| 304 | if (NULL == jconfig) { |
| 305 | return SkBitmap::kNo_Config; |
| 306 | } |
| 307 | SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); |
| 308 | int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
| 309 | if (c < 0 || c >= SkBitmap::kConfigCount) { |
| 310 | c = SkBitmap::kNo_Config; |
| 311 | } |
| 312 | return static_cast<SkBitmap::Config>(c); |
| 313 | } |
| 314 | |
| 315 | SkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { |
| 316 | SkASSERT(env); |
| 317 | SkASSERT(canvas); |
| 318 | SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); |
| 319 | SkCanvas* c = (SkCanvas*)env->GetIntField(canvas, gCanvas_nativeInstanceID); |
| 320 | SkASSERT(c); |
| 321 | return c; |
| 322 | } |
| 323 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 324 | SkPaint* GraphicsJNI::getNativePaint(JNIEnv* env, jobject paint) { |
| 325 | SkASSERT(env); |
| 326 | SkASSERT(paint); |
| 327 | SkASSERT(env->IsInstanceOf(paint, gPaint_class)); |
| 328 | SkPaint* p = (SkPaint*)env->GetIntField(paint, gPaint_nativeInstanceID); |
| 329 | SkASSERT(p); |
| 330 | return p; |
| 331 | } |
| 332 | |
| 333 | SkPicture* GraphicsJNI::getNativePicture(JNIEnv* env, jobject picture) |
| 334 | { |
| 335 | SkASSERT(env); |
| 336 | SkASSERT(picture); |
| 337 | SkASSERT(env->IsInstanceOf(picture, gPicture_class)); |
| 338 | SkPicture* p = (SkPicture*)env->GetIntField(picture, gPicture_nativeInstanceID); |
| 339 | SkASSERT(p); |
| 340 | return p; |
| 341 | } |
| 342 | |
| 343 | SkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) |
| 344 | { |
| 345 | SkASSERT(env); |
| 346 | SkASSERT(region); |
| 347 | SkASSERT(env->IsInstanceOf(region, gRegion_class)); |
| 348 | SkRegion* r = (SkRegion*)env->GetIntField(region, gRegion_nativeInstanceID); |
| 349 | SkASSERT(r); |
| 350 | return r; |
| 351 | } |
| 352 | |
| 353 | /////////////////////////////////////////////////////////////////////////////////////////// |
| 354 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 355 | jobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 356 | int bitmapCreateFlags, jbyteArray ninepatch, jintArray layoutbounds, int density) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 357 | { |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 358 | SkASSERT(bitmap); |
| 359 | SkASSERT(bitmap->pixelRef()); |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 360 | bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; |
| 361 | bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; |
| 362 | |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 363 | jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 364 | static_cast<jint>(reinterpret_cast<uintptr_t>(bitmap)), buffer, |
| 365 | bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, |
| 366 | ninepatch, layoutbounds); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 367 | hasException(env); // For the side effect of logging. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 368 | return obj; |
| 369 | } |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 370 | |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 371 | jobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, int bitmapCreateFlags, |
| 372 | jbyteArray ninepatch, int density) |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 373 | { |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 374 | return createBitmap(env, bitmap, NULL, bitmapCreateFlags, ninepatch, NULL, density); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 375 | } |
| 376 | |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 377 | void GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, |
| 378 | bool isPremultiplied) |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 379 | { |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 380 | env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, |
| 381 | bitmap->width(), bitmap->height(), isPremultiplied); |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | int GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) |
| 385 | { |
| 386 | return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); |
| 387 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 388 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 389 | jobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 390 | { |
| 391 | SkASSERT(bitmap != NULL); |
| 392 | |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 393 | jobject obj = env->NewObject(gBitmapRegionDecoder_class, |
| 394 | gBitmapRegionDecoder_constructorMethodID, |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame^] | 395 | reinterpret_cast<jlong>(bitmap)); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 396 | hasException(env); // For the side effect of logging. |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 397 | return obj; |
| 398 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | |
| 400 | jobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) |
| 401 | { |
| 402 | SkASSERT(region != NULL); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 403 | jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, |
| 404 | static_cast<jint>(reinterpret_cast<uintptr_t>(region)), 0); |
| 405 | hasException(env); // For the side effect of logging. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 406 | return obj; |
| 407 | } |
| 408 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | static JNIEnv* vm2env(JavaVM* vm) |
| 410 | { |
| 411 | JNIEnv* env = NULL; |
| 412 | if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) |
| 413 | { |
| 414 | SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); |
| 415 | sk_throw(); |
| 416 | } |
| 417 | return env; |
| 418 | } |
| 419 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 420 | /////////////////////////////////////////////////////////////////////////////// |
| 421 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 422 | AndroidPixelRef::AndroidPixelRef(JNIEnv* env, void* storage, size_t size, jbyteArray storageObj, |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 423 | SkColorTable* ctable) : SkMallocPixelRef(storage, size, ctable, (storageObj == NULL)), |
| 424 | fWrappedPixelRef(NULL) { |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 425 | SkASSERT(storage); |
| 426 | SkASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 427 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 428 | if (env->GetJavaVM(&fVM) != JNI_OK) { |
| 429 | SkDebugf("------ [%p] env->GetJavaVM failed\n", env); |
| 430 | sk_throw(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 431 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 432 | fStorageObj = storageObj; |
| 433 | fHasGlobalRef = false; |
| 434 | fGlobalRefCnt = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 435 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 436 | // If storageObj is NULL, the memory was NOT allocated on the Java heap |
| 437 | fOnJavaHeap = (storageObj != NULL); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 438 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 439 | } |
| 440 | |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 441 | AndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, SkColorTable* ctable) : |
| 442 | SkMallocPixelRef(wrappedPixelRef.getAddr(), wrappedPixelRef.getSize(), ctable, false), |
| 443 | fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? |
| 444 | wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) |
| 445 | { |
| 446 | SkASSERT(fWrappedPixelRef); |
| 447 | SkSafeRef(fWrappedPixelRef); |
| 448 | |
| 449 | // don't need to initialize these, as all the relevant logic delegates to the wrapped ref |
| 450 | fStorageObj = NULL; |
| 451 | fHasGlobalRef = false; |
| 452 | fGlobalRefCnt = 0; |
| 453 | fOnJavaHeap = false; |
| 454 | } |
| 455 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 456 | AndroidPixelRef::~AndroidPixelRef() { |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 457 | if (fWrappedPixelRef) { |
| 458 | SkSafeUnref(fWrappedPixelRef); |
| 459 | } else if (fOnJavaHeap) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 460 | JNIEnv* env = vm2env(fVM); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 461 | |
| 462 | if (fStorageObj && fHasGlobalRef) { |
| 463 | env->DeleteGlobalRef(fStorageObj); |
| 464 | } |
| 465 | fStorageObj = NULL; |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 466 | } |
| 467 | } |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 468 | jbyteArray AndroidPixelRef::getStorageObj() { |
| 469 | if (fWrappedPixelRef) { |
| 470 | return fWrappedPixelRef->fStorageObj; |
| 471 | } |
| 472 | return fStorageObj; |
| 473 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 474 | |
| 475 | void AndroidPixelRef::setLocalJNIRef(jbyteArray arr) { |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 476 | if (fWrappedPixelRef) { |
| 477 | // delegate java obj management to the wrapped ref |
| 478 | fWrappedPixelRef->setLocalJNIRef(arr); |
| 479 | } else if (!fHasGlobalRef) { |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 480 | fStorageObj = arr; |
| 481 | } |
| 482 | } |
| 483 | |
Patrick Dubroy | a2f0e2d | 2010-12-15 15:03:47 -0800 | [diff] [blame] | 484 | void AndroidPixelRef::globalRef(void* localref) { |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 485 | if (fWrappedPixelRef) { |
| 486 | // delegate java obj management to the wrapped ref |
| 487 | fWrappedPixelRef->globalRef(localref); |
Chris Craik | 28a1222 | 2013-09-10 17:18:04 -0700 | [diff] [blame] | 488 | |
| 489 | // Note: we only ref and unref the wrapped AndroidPixelRef so that |
| 490 | // bitmap->pixelRef()->globalRef() and globalUnref() can be used in a pair, even if |
| 491 | // the bitmap has its underlying AndroidPixelRef swapped out/wrapped |
| 492 | return; |
| 493 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 494 | if (fOnJavaHeap && sk_atomic_inc(&fGlobalRefCnt) == 0) { |
| 495 | JNIEnv *env = vm2env(fVM); |
Patrick Dubroy | a2f0e2d | 2010-12-15 15:03:47 -0800 | [diff] [blame] | 496 | |
| 497 | // If JNI ref was passed, it is always used |
| 498 | if (localref) fStorageObj = (jbyteArray) localref; |
| 499 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 500 | if (fStorageObj == NULL) { |
Patrick Dubroy | a2f0e2d | 2010-12-15 15:03:47 -0800 | [diff] [blame] | 501 | SkDebugf("No valid local ref to create a JNI global ref\n"); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 502 | sk_throw(); |
| 503 | } |
| 504 | if (fHasGlobalRef) { |
| 505 | // This should never happen |
Patrick Dubroy | a2f0e2d | 2010-12-15 15:03:47 -0800 | [diff] [blame] | 506 | SkDebugf("Already holding a JNI global ref"); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 507 | sk_throw(); |
| 508 | } |
| 509 | |
| 510 | fStorageObj = (jbyteArray) env->NewGlobalRef(fStorageObj); |
| 511 | // TODO: Check for failure here |
| 512 | fHasGlobalRef = true; |
| 513 | } |
| 514 | ref(); |
| 515 | } |
| 516 | |
| 517 | void AndroidPixelRef::globalUnref() { |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 518 | if (fWrappedPixelRef) { |
| 519 | // delegate java obj management to the wrapped ref |
| 520 | fWrappedPixelRef->globalUnref(); |
Chris Craik | 28a1222 | 2013-09-10 17:18:04 -0700 | [diff] [blame] | 521 | return; |
| 522 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 523 | if (fOnJavaHeap && sk_atomic_dec(&fGlobalRefCnt) == 1) { |
| 524 | JNIEnv *env = vm2env(fVM); |
| 525 | if (!fHasGlobalRef) { |
| 526 | SkDebugf("We don't have a global ref!"); |
| 527 | sk_throw(); |
| 528 | } |
| 529 | env->DeleteGlobalRef(fStorageObj); |
| 530 | fStorageObj = NULL; |
| 531 | fHasGlobalRef = false; |
| 532 | } |
| 533 | unref(); |
| 534 | } |
| 535 | |
| 536 | /////////////////////////////////////////////////////////////////////////////// |
| 537 | |
| 538 | jbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, |
| 539 | SkColorTable* ctable) { |
| 540 | Sk64 size64 = bitmap->getSize64(); |
| 541 | if (size64.isNeg() || !size64.is32()) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 542 | jniThrowException(env, "java/lang/IllegalArgumentException", |
| 543 | "bitmap size exceeds 32bits"); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 544 | return NULL; |
| 545 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 546 | size_t size = size64.get32(); |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 547 | jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, |
| 548 | gVMRuntime_newNonMovableArray, |
| 549 | gByte_class, size); |
Mathieu Chartier | a1a19d2 | 2013-12-04 17:32:43 -0800 | [diff] [blame] | 550 | if (env->ExceptionCheck() != 0) { |
| 551 | return NULL; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | } |
Mathieu Chartier | a1a19d2 | 2013-12-04 17:32:43 -0800 | [diff] [blame] | 553 | SkASSERT(arrayObj); |
| 554 | jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); |
| 555 | if (env->ExceptionCheck() != 0) { |
| 556 | return NULL; |
| 557 | } |
| 558 | SkASSERT(addr); |
| 559 | SkPixelRef* pr = new AndroidPixelRef(env, (void*) addr, size, arrayObj, ctable); |
| 560 | bitmap->setPixelRef(pr)->unref(); |
| 561 | // since we're already allocated, we lockPixels right away |
| 562 | // HeapAllocator behaves this way too |
| 563 | bitmap->lockPixels(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 564 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 565 | return arrayObj; |
| 566 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 567 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 568 | /////////////////////////////////////////////////////////////////////////////// |
| 569 | |
Carl Shapiro | 2118b25 | 2010-12-17 18:03:38 -0800 | [diff] [blame] | 570 | JavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) |
| 571 | : fStorageObj(NULL), |
Patrick Dubroy | afde46e | 2010-12-15 11:52:01 -0800 | [diff] [blame] | 572 | fAllocCount(0) { |
Wei-Ta Chen | 291303b | 2010-08-18 15:40:29 +0800 | [diff] [blame] | 573 | if (env->GetJavaVM(&fVM) != JNI_OK) { |
| 574 | SkDebugf("------ [%p] env->GetJavaVM failed\n", env); |
| 575 | sk_throw(); |
| 576 | } |
| 577 | } |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 578 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 579 | bool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { |
Wei-Ta Chen | 291303b | 2010-08-18 15:40:29 +0800 | [diff] [blame] | 580 | JNIEnv* env = vm2env(fVM); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 581 | |
Carl Shapiro | 2118b25 | 2010-12-17 18:03:38 -0800 | [diff] [blame] | 582 | fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); |
| 583 | fAllocCount += 1; |
| 584 | return fStorageObj != NULL; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | //////////////////////////////////////////////////////////////////////////////// |
| 588 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 589 | JavaHeapBitmapRef::JavaHeapBitmapRef(JNIEnv* env, SkBitmap* nativeBitmap, jbyteArray buffer) { |
| 590 | fEnv = env; |
| 591 | fNativeBitmap = nativeBitmap; |
| 592 | fBuffer = buffer; |
| 593 | |
| 594 | // If the buffer is NULL, the backing memory wasn't allocated on the Java heap |
| 595 | if (fBuffer) { |
| 596 | ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(fBuffer); |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | JavaHeapBitmapRef::~JavaHeapBitmapRef() { |
| 601 | if (fBuffer) { |
| 602 | ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(NULL); |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | //////////////////////////////////////////////////////////////////////////////// |
| 607 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 608 | static jclass make_globalref(JNIEnv* env, const char classname[]) |
| 609 | { |
| 610 | jclass c = env->FindClass(classname); |
| 611 | SkASSERT(c); |
Mathieu Chartier | 6ecb7a9 | 2013-10-18 11:04:11 -0700 | [diff] [blame] | 612 | return (jclass) env->NewGlobalRef(c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 613 | } |
| 614 | |
| 615 | static jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, |
| 616 | const char fieldname[], const char type[]) |
| 617 | { |
| 618 | jfieldID id = env->GetFieldID(clazz, fieldname, type); |
| 619 | SkASSERT(id); |
| 620 | return id; |
| 621 | } |
| 622 | |
| 623 | int register_android_graphics_Graphics(JNIEnv* env) |
| 624 | { |
| 625 | jmethodID m; |
| 626 | jclass c; |
| 627 | |
| 628 | gRect_class = make_globalref(env, "android/graphics/Rect"); |
| 629 | gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); |
| 630 | gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); |
| 631 | gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); |
| 632 | gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); |
| 633 | |
| 634 | gRectF_class = make_globalref(env, "android/graphics/RectF"); |
| 635 | gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); |
| 636 | gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); |
| 637 | gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); |
| 638 | gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); |
| 639 | |
| 640 | gPoint_class = make_globalref(env, "android/graphics/Point"); |
| 641 | gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); |
| 642 | gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); |
| 643 | |
| 644 | gPointF_class = make_globalref(env, "android/graphics/PointF"); |
| 645 | gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); |
| 646 | gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); |
| 647 | |
| 648 | gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 649 | gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "I"); |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 650 | gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(I[BIIIZZ[B[I)V"); |
| 651 | gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 652 | gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 653 | gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame^] | 654 | gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 655 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 656 | gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); |
| 657 | gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 658 | "nativeInt", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 659 | |
| 660 | gCanvas_class = make_globalref(env, "android/graphics/Canvas"); |
| 661 | gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvas", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 662 | |
| 663 | gPaint_class = make_globalref(env, "android/graphics/Paint"); |
| 664 | gPaint_nativeInstanceID = getFieldIDCheck(env, gPaint_class, "mNativePaint", "I"); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 665 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 666 | gPicture_class = make_globalref(env, "android/graphics/Picture"); |
| 667 | gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "I"); |
| 668 | |
| 669 | gRegion_class = make_globalref(env, "android/graphics/Region"); |
| 670 | gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "I"); |
| 671 | gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", |
| 672 | "(II)V"); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 673 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 674 | c = env->FindClass("java/lang/Byte"); |
Mathieu Chartier | 6ecb7a9 | 2013-10-18 11:04:11 -0700 | [diff] [blame] | 675 | gByte_class = (jclass) env->NewGlobalRef( |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 676 | env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); |
| 677 | |
| 678 | gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); |
| 679 | m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); |
| 680 | gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); |
| 681 | gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", |
| 682 | "(Ljava/lang/Class;I)Ljava/lang/Object;"); |
| 683 | gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); |
| 684 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 685 | return 0; |
| 686 | } |