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 | |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 7 | #include "Canvas.h" |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 8 | #include "SkCanvas.h" |
| 9 | #include "SkDevice.h" |
Leon Scroggins | 46cb9bd | 2014-03-06 15:36:39 -0500 | [diff] [blame] | 10 | #include "SkMath.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11 | #include "SkRegion.h" |
| 12 | #include <android_runtime/AndroidRuntime.h> |
| 13 | |
Derek Sollenberger | 3d4eed7 | 2014-12-04 15:20:29 -0500 | [diff] [blame^] | 14 | #include <Caches.h> |
| 15 | #include <TextureCache.h> |
| 16 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 17 | void doThrowNPE(JNIEnv* env) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 18 | jniThrowNullPointerException(env, NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 19 | } |
| 20 | |
| 21 | void doThrowAIOOBE(JNIEnv* env) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 22 | jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | } |
| 24 | |
| 25 | void doThrowRE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 26 | jniThrowRuntimeException(env, msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | } |
| 28 | |
| 29 | void doThrowIAE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 30 | jniThrowException(env, "java/lang/IllegalArgumentException", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | void doThrowISE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 34 | jniThrowException(env, "java/lang/IllegalStateException", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | void doThrowOOME(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 38 | jniThrowException(env, "java/lang/OutOfMemoryError", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | } |
| 40 | |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 41 | void doThrowIOE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 42 | jniThrowException(env, "java/io/IOException", msg); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 43 | } |
| 44 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | bool GraphicsJNI::hasException(JNIEnv *env) { |
| 46 | if (env->ExceptionCheck() != 0) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 47 | ALOGE("*** Uncaught exception returned from Java call!\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | env->ExceptionDescribe(); |
| 49 | return true; |
| 50 | } |
| 51 | return false; |
| 52 | } |
| 53 | |
| 54 | /////////////////////////////////////////////////////////////////////////////// |
| 55 | |
| 56 | AutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 57 | int minLength, JNIAccess access) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 59 | SkASSERT(env); |
| 60 | if (array) { |
| 61 | fLen = env->GetArrayLength(array); |
| 62 | if (fLen < minLength) { |
| 63 | sk_throw(); |
| 64 | } |
| 65 | fPtr = env->GetFloatArrayElements(array, NULL); |
| 66 | } |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 67 | fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | } |
| 69 | |
| 70 | AutoJavaFloatArray::~AutoJavaFloatArray() { |
| 71 | if (fPtr) { |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 72 | fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 73 | } |
| 74 | } |
| 75 | |
| 76 | AutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, |
| 77 | int minLength) |
| 78 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 79 | SkASSERT(env); |
| 80 | if (array) { |
| 81 | fLen = env->GetArrayLength(array); |
| 82 | if (fLen < minLength) { |
| 83 | sk_throw(); |
| 84 | } |
| 85 | fPtr = env->GetIntArrayElements(array, NULL); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | AutoJavaIntArray::~AutoJavaIntArray() { |
| 90 | if (fPtr) { |
| 91 | fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | AutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 96 | int minLength, JNIAccess access) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 97 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 98 | SkASSERT(env); |
| 99 | if (array) { |
| 100 | fLen = env->GetArrayLength(array); |
| 101 | if (fLen < minLength) { |
| 102 | sk_throw(); |
| 103 | } |
| 104 | fPtr = env->GetShortArrayElements(array, NULL); |
| 105 | } |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 106 | fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | AutoJavaShortArray::~AutoJavaShortArray() { |
| 110 | if (fPtr) { |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 111 | fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 112 | } |
| 113 | } |
| 114 | |
| 115 | AutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, |
| 116 | int minLength) |
| 117 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
| 118 | SkASSERT(env); |
| 119 | if (array) { |
| 120 | fLen = env->GetArrayLength(array); |
| 121 | if (fLen < minLength) { |
| 122 | sk_throw(); |
| 123 | } |
| 124 | fPtr = env->GetByteArrayElements(array, NULL); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | AutoJavaByteArray::~AutoJavaByteArray() { |
| 129 | if (fPtr) { |
| 130 | fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | /////////////////////////////////////////////////////////////////////////////// |
| 135 | |
| 136 | static jclass gRect_class; |
| 137 | static jfieldID gRect_leftFieldID; |
| 138 | static jfieldID gRect_topFieldID; |
| 139 | static jfieldID gRect_rightFieldID; |
| 140 | static jfieldID gRect_bottomFieldID; |
| 141 | |
| 142 | static jclass gRectF_class; |
| 143 | static jfieldID gRectF_leftFieldID; |
| 144 | static jfieldID gRectF_topFieldID; |
| 145 | static jfieldID gRectF_rightFieldID; |
| 146 | static jfieldID gRectF_bottomFieldID; |
| 147 | |
| 148 | static jclass gPoint_class; |
| 149 | static jfieldID gPoint_xFieldID; |
| 150 | static jfieldID gPoint_yFieldID; |
| 151 | |
| 152 | static jclass gPointF_class; |
| 153 | static jfieldID gPointF_xFieldID; |
| 154 | static jfieldID gPointF_yFieldID; |
| 155 | |
| 156 | static jclass gBitmap_class; |
| 157 | static jfieldID gBitmap_nativeInstanceID; |
| 158 | static jmethodID gBitmap_constructorMethodID; |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 159 | static jmethodID gBitmap_reinitMethodID; |
| 160 | static jmethodID gBitmap_getAllocationByteCountMethodID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 161 | |
| 162 | static jclass gBitmapConfig_class; |
| 163 | static jfieldID gBitmapConfig_nativeInstanceID; |
| 164 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 165 | static jclass gBitmapRegionDecoder_class; |
| 166 | static jmethodID gBitmapRegionDecoder_constructorMethodID; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 167 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 168 | static jclass gCanvas_class; |
| 169 | static jfieldID gCanvas_nativeInstanceID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 170 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | static jclass gPicture_class; |
| 172 | static jfieldID gPicture_nativeInstanceID; |
| 173 | |
| 174 | static jclass gRegion_class; |
| 175 | static jfieldID gRegion_nativeInstanceID; |
| 176 | static jmethodID gRegion_constructorMethodID; |
| 177 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 178 | static jclass gByte_class; |
| 179 | static jobject gVMRuntime; |
| 180 | static jclass gVMRuntime_class; |
| 181 | static jmethodID gVMRuntime_newNonMovableArray; |
| 182 | static jmethodID gVMRuntime_addressOf; |
| 183 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | /////////////////////////////////////////////////////////////////////////////// |
| 185 | |
| 186 | void GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) |
| 187 | { |
| 188 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 189 | |
| 190 | *L = env->GetIntField(obj, gRect_leftFieldID); |
| 191 | *T = env->GetIntField(obj, gRect_topFieldID); |
| 192 | *R = env->GetIntField(obj, gRect_rightFieldID); |
| 193 | *B = env->GetIntField(obj, gRect_bottomFieldID); |
| 194 | } |
| 195 | |
| 196 | void GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) |
| 197 | { |
| 198 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 199 | |
| 200 | env->SetIntField(obj, gRect_leftFieldID, L); |
| 201 | env->SetIntField(obj, gRect_topFieldID, T); |
| 202 | env->SetIntField(obj, gRect_rightFieldID, R); |
| 203 | env->SetIntField(obj, gRect_bottomFieldID, B); |
| 204 | } |
| 205 | |
| 206 | SkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) |
| 207 | { |
| 208 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 209 | |
| 210 | ir->set(env->GetIntField(obj, gRect_leftFieldID), |
| 211 | env->GetIntField(obj, gRect_topFieldID), |
| 212 | env->GetIntField(obj, gRect_rightFieldID), |
| 213 | env->GetIntField(obj, gRect_bottomFieldID)); |
| 214 | return ir; |
| 215 | } |
| 216 | |
| 217 | void GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) |
| 218 | { |
| 219 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
| 220 | |
| 221 | env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); |
| 222 | env->SetIntField(obj, gRect_topFieldID, ir.fTop); |
| 223 | env->SetIntField(obj, gRect_rightFieldID, ir.fRight); |
| 224 | env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); |
| 225 | } |
| 226 | |
| 227 | SkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 228 | { |
| 229 | SkASSERT(env->IsInstanceOf(obj, gRectF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 230 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 231 | r->set(env->GetFloatField(obj, gRectF_leftFieldID), |
| 232 | env->GetFloatField(obj, gRectF_topFieldID), |
| 233 | env->GetFloatField(obj, gRectF_rightFieldID), |
| 234 | env->GetFloatField(obj, gRectF_bottomFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 235 | return r; |
| 236 | } |
| 237 | |
| 238 | SkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 239 | { |
| 240 | SkASSERT(env->IsInstanceOf(obj, gRect_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 241 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 242 | r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), |
| 243 | SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), |
| 244 | SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), |
| 245 | SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); |
| 246 | return r; |
| 247 | } |
| 248 | |
| 249 | void GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) |
| 250 | { |
| 251 | SkASSERT(env->IsInstanceOf(obj, gRectF_class)); |
| 252 | |
| 253 | env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); |
| 254 | env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); |
| 255 | env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); |
| 256 | env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); |
| 257 | } |
| 258 | |
| 259 | SkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) |
| 260 | { |
| 261 | SkASSERT(env->IsInstanceOf(obj, gPoint_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 262 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 263 | point->set(env->GetIntField(obj, gPoint_xFieldID), |
| 264 | env->GetIntField(obj, gPoint_yFieldID)); |
| 265 | return point; |
| 266 | } |
| 267 | |
| 268 | void GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) |
| 269 | { |
| 270 | SkASSERT(env->IsInstanceOf(obj, gPoint_class)); |
| 271 | |
| 272 | env->SetIntField(obj, gPoint_xFieldID, ir.fX); |
| 273 | env->SetIntField(obj, gPoint_yFieldID, ir.fY); |
| 274 | } |
| 275 | |
| 276 | SkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) |
| 277 | { |
| 278 | SkASSERT(env->IsInstanceOf(obj, gPointF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 279 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 280 | point->set(env->GetIntField(obj, gPointF_xFieldID), |
| 281 | env->GetIntField(obj, gPointF_yFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 282 | return point; |
| 283 | } |
| 284 | |
| 285 | void GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) |
| 286 | { |
| 287 | SkASSERT(env->IsInstanceOf(obj, gPointF_class)); |
| 288 | |
| 289 | env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); |
| 290 | env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); |
| 291 | } |
| 292 | |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 293 | // This enum must keep these int values, to match the int values |
| 294 | // in the java Bitmap.Config enum. |
| 295 | enum LegacyBitmapConfig { |
| 296 | kNo_LegacyBitmapConfig = 0, |
| 297 | kA8_LegacyBitmapConfig = 1, |
| 298 | kIndex8_LegacyBitmapConfig = 2, |
| 299 | kRGB_565_LegacyBitmapConfig = 3, |
| 300 | kARGB_4444_LegacyBitmapConfig = 4, |
| 301 | kARGB_8888_LegacyBitmapConfig = 5, |
| 302 | |
| 303 | kLastEnum_LegacyBitmapConfig = kARGB_8888_LegacyBitmapConfig |
| 304 | }; |
| 305 | |
| 306 | jint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { |
| 307 | switch (colorType) { |
| 308 | case kN32_SkColorType: |
| 309 | return kARGB_8888_LegacyBitmapConfig; |
| 310 | case kARGB_4444_SkColorType: |
| 311 | return kARGB_4444_LegacyBitmapConfig; |
| 312 | case kRGB_565_SkColorType: |
| 313 | return kRGB_565_LegacyBitmapConfig; |
| 314 | case kIndex_8_SkColorType: |
| 315 | return kIndex8_LegacyBitmapConfig; |
| 316 | case kAlpha_8_SkColorType: |
| 317 | return kA8_LegacyBitmapConfig; |
| 318 | case kUnknown_SkColorType: |
| 319 | default: |
| 320 | break; |
| 321 | } |
| 322 | return kNo_LegacyBitmapConfig; |
| 323 | } |
| 324 | |
| 325 | SkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { |
| 326 | const uint8_t gConfig2ColorType[] = { |
| 327 | kUnknown_SkColorType, |
| 328 | kAlpha_8_SkColorType, |
| 329 | kIndex_8_SkColorType, |
| 330 | kRGB_565_SkColorType, |
| 331 | kARGB_4444_SkColorType, |
| 332 | kN32_SkColorType |
| 333 | }; |
| 334 | |
| 335 | if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { |
| 336 | legacyConfig = kNo_LegacyBitmapConfig; |
| 337 | } |
| 338 | return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); |
| 339 | } |
| 340 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 341 | SkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) { |
| 342 | SkASSERT(env); |
| 343 | SkASSERT(bitmap); |
| 344 | SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 345 | jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativeInstanceID); |
| 346 | SkBitmap* b = reinterpret_cast<SkBitmap*>(bitmapHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 347 | SkASSERT(b); |
| 348 | return b; |
| 349 | } |
| 350 | |
Mike Reed | 42a1d08 | 2014-07-07 18:06:18 -0400 | [diff] [blame] | 351 | SkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 352 | SkASSERT(env); |
| 353 | if (NULL == jconfig) { |
Mike Reed | 42a1d08 | 2014-07-07 18:06:18 -0400 | [diff] [blame] | 354 | return kUnknown_SkColorType; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 355 | } |
| 356 | SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); |
| 357 | int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 358 | return legacyBitmapConfigToColorType(c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | SkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { |
| 362 | SkASSERT(env); |
| 363 | SkASSERT(canvas); |
| 364 | SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 365 | jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); |
Bo Liu | de92f4c | 2014-11-24 10:53:52 -0800 | [diff] [blame] | 366 | if (!canvasHandle) { |
| 367 | return NULL; |
| 368 | } |
Derek Sollenberger | 8872b38 | 2014-06-23 14:13:53 -0400 | [diff] [blame] | 369 | SkCanvas* c = reinterpret_cast<android::Canvas*>(canvasHandle)->getSkCanvas(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 370 | SkASSERT(c); |
| 371 | return c; |
| 372 | } |
| 373 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 374 | SkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) |
| 375 | { |
| 376 | SkASSERT(env); |
| 377 | SkASSERT(region); |
| 378 | SkASSERT(env->IsInstanceOf(region, gRegion_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 379 | jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); |
| 380 | SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 381 | SkASSERT(r); |
| 382 | return r; |
| 383 | } |
| 384 | |
| 385 | /////////////////////////////////////////////////////////////////////////////////////////// |
| 386 | |
Leon Scroggins III | 8790be6 | 2013-12-03 16:26:51 -0500 | [diff] [blame] | 387 | // Assert that bitmap's SkAlphaType is consistent with isPremultiplied. |
| 388 | static void assert_premultiplied(const SkBitmap& bitmap, bool isPremultiplied) { |
| 389 | // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is |
| 390 | // irrelevant. This just tests to ensure that the SkAlphaType is not |
| 391 | // opposite of isPremultiplied. |
| 392 | if (isPremultiplied) { |
| 393 | SkASSERT(bitmap.alphaType() != kUnpremul_SkAlphaType); |
| 394 | } else { |
| 395 | SkASSERT(bitmap.alphaType() != kPremul_SkAlphaType); |
| 396 | } |
| 397 | } |
| 398 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 399 | jobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, |
Chris Craik | 47cd8e9 | 2014-07-08 17:13:08 -0700 | [diff] [blame] | 400 | int bitmapCreateFlags, jbyteArray ninePatchChunk, jobject ninePatchInsets, int density) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 401 | { |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 402 | SkASSERT(bitmap); |
| 403 | SkASSERT(bitmap->pixelRef()); |
Mathieu Chartier | a08d10f | 2014-08-29 16:55:55 -0700 | [diff] [blame] | 404 | SkASSERT(!env->ExceptionCheck()); |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 405 | bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; |
| 406 | bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; |
| 407 | |
Leon Scroggins III | 8790be6 | 2013-12-03 16:26:51 -0500 | [diff] [blame] | 408 | // The caller needs to have already set the alpha type properly, so the |
| 409 | // native SkBitmap stays in sync with the Java Bitmap. |
| 410 | assert_premultiplied(*bitmap, isPremultiplied); |
| 411 | |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 412 | jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 413 | reinterpret_cast<jlong>(bitmap), buffer, |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 414 | bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, |
Chris Craik | 47cd8e9 | 2014-07-08 17:13:08 -0700 | [diff] [blame] | 415 | ninePatchChunk, ninePatchInsets); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 416 | hasException(env); // For the side effect of logging. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 417 | return obj; |
| 418 | } |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 419 | |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 420 | void GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, |
| 421 | bool isPremultiplied) |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 422 | { |
Leon Scroggins III | 8790be6 | 2013-12-03 16:26:51 -0500 | [diff] [blame] | 423 | // The caller needs to have already set the alpha type properly, so the |
| 424 | // native SkBitmap stays in sync with the Java Bitmap. |
| 425 | assert_premultiplied(*bitmap, isPremultiplied); |
| 426 | |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 427 | env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, |
| 428 | bitmap->width(), bitmap->height(), isPremultiplied); |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | int GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) |
| 432 | { |
| 433 | return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); |
| 434 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 435 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 436 | jobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 437 | { |
| 438 | SkASSERT(bitmap != NULL); |
| 439 | |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 440 | jobject obj = env->NewObject(gBitmapRegionDecoder_class, |
| 441 | gBitmapRegionDecoder_constructorMethodID, |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 442 | reinterpret_cast<jlong>(bitmap)); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 443 | hasException(env); // For the side effect of logging. |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 444 | return obj; |
| 445 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 446 | |
| 447 | jobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) |
| 448 | { |
| 449 | SkASSERT(region != NULL); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 450 | jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 451 | reinterpret_cast<jlong>(region), 0); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 452 | hasException(env); // For the side effect of logging. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 453 | return obj; |
| 454 | } |
| 455 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 456 | static JNIEnv* vm2env(JavaVM* vm) |
| 457 | { |
| 458 | JNIEnv* env = NULL; |
| 459 | if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) |
| 460 | { |
| 461 | SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); |
| 462 | sk_throw(); |
| 463 | } |
| 464 | return env; |
| 465 | } |
| 466 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 467 | /////////////////////////////////////////////////////////////////////////////// |
| 468 | |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 469 | AndroidPixelRef::AndroidPixelRef(JNIEnv* env, const SkImageInfo& info, void* storage, |
| 470 | size_t rowBytes, jbyteArray storageObj, SkColorTable* ctable) : |
| 471 | SkMallocPixelRef(info, storage, rowBytes, ctable, (storageObj == NULL)), |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 472 | fWrappedPixelRef(NULL) { |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 473 | SkASSERT(storage); |
Derek Sollenberger | f29d5a5 | 2014-12-03 09:55:32 -0500 | [diff] [blame] | 474 | SkASSERT(storageObj); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 475 | SkASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 476 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 477 | if (env->GetJavaVM(&fVM) != JNI_OK) { |
| 478 | SkDebugf("------ [%p] env->GetJavaVM failed\n", env); |
| 479 | sk_throw(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 480 | } |
| 481 | |
Derek Sollenberger | f29d5a5 | 2014-12-03 09:55:32 -0500 | [diff] [blame] | 482 | fStorageObj = (jbyteArray) env->NewGlobalRef(storageObj); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 483 | } |
| 484 | |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 485 | AndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, const SkImageInfo& info, |
| 486 | size_t rowBytes, SkColorTable* ctable) : |
| 487 | SkMallocPixelRef(info, wrappedPixelRef.getAddr(), rowBytes, ctable, false), |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 488 | fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 489 | wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 490 | { |
| 491 | SkASSERT(fWrappedPixelRef); |
| 492 | SkSafeRef(fWrappedPixelRef); |
| 493 | |
Derek Sollenberger | f29d5a5 | 2014-12-03 09:55:32 -0500 | [diff] [blame] | 494 | // don't need to initialize this, as all the relevant logic delegates to the wrapped ref |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 495 | fStorageObj = NULL; |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 496 | } |
| 497 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 498 | AndroidPixelRef::~AndroidPixelRef() { |
Chris Craik | cd0ba71 | 2013-09-06 14:40:30 -0700 | [diff] [blame] | 499 | if (fWrappedPixelRef) { |
| 500 | SkSafeUnref(fWrappedPixelRef); |
Derek Sollenberger | f29d5a5 | 2014-12-03 09:55:32 -0500 | [diff] [blame] | 501 | } else { |
| 502 | SkASSERT(fStorageObj); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 503 | JNIEnv* env = vm2env(fVM); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 504 | env->DeleteGlobalRef(fStorageObj); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 505 | } |
Derek Sollenberger | 3d4eed7 | 2014-12-04 15:20:29 -0500 | [diff] [blame^] | 506 | |
| 507 | if (android::uirenderer::Caches::hasInstance()) { |
| 508 | android::uirenderer::Caches::getInstance().textureCache.releaseTexture(getStableID()); |
| 509 | } |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 510 | } |
| 511 | |
| 512 | /////////////////////////////////////////////////////////////////////////////// |
| 513 | |
Derek Sollenberger | 3d4eed7 | 2014-12-04 15:20:29 -0500 | [diff] [blame^] | 514 | static bool computeAllocationSize(const SkImageInfo& info, size_t* size, size_t* rowBytes) { |
| 515 | int32_t rowBytes32 = SkToS32(info.minRowBytes()); |
| 516 | int64_t bigSize = (int64_t)info.height() * rowBytes32; |
| 517 | if (rowBytes32 < 0 || !sk_64_isS32(bigSize)) { |
| 518 | return false; // allocation will be too large |
| 519 | } |
| 520 | |
| 521 | *size = sk_64_asS32(bigSize); |
| 522 | *rowBytes = rowBytes32; |
| 523 | |
| 524 | SkASSERT(*size >= info.getSafeSize(*rowBytes)); |
| 525 | return true; |
| 526 | } |
| 527 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 528 | jbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, |
| 529 | SkColorTable* ctable) { |
Leon Scroggins | 46cb9bd | 2014-03-06 15:36:39 -0500 | [diff] [blame] | 530 | const SkImageInfo& info = bitmap->info(); |
| 531 | if (info.fColorType == kUnknown_SkColorType) { |
| 532 | doThrowIAE(env, "unknown bitmap configuration"); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 533 | return NULL; |
| 534 | } |
Derek Sollenberger | b644a3b | 2014-01-17 15:45:10 -0500 | [diff] [blame] | 535 | |
Derek Sollenberger | 3d4eed7 | 2014-12-04 15:20:29 -0500 | [diff] [blame^] | 536 | size_t size, rowBytes; |
| 537 | if (!computeAllocationSize(info, &size, &rowBytes)) { |
| 538 | return NULL; |
| 539 | } |
| 540 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 541 | jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, |
| 542 | gVMRuntime_newNonMovableArray, |
| 543 | gByte_class, size); |
Mathieu Chartier | a1a19d2 | 2013-12-04 17:32:43 -0800 | [diff] [blame] | 544 | if (env->ExceptionCheck() != 0) { |
| 545 | return NULL; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 546 | } |
Mathieu Chartier | a1a19d2 | 2013-12-04 17:32:43 -0800 | [diff] [blame] | 547 | SkASSERT(arrayObj); |
| 548 | jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); |
| 549 | if (env->ExceptionCheck() != 0) { |
| 550 | return NULL; |
| 551 | } |
| 552 | SkASSERT(addr); |
Derek Sollenberger | 3d4eed7 | 2014-12-04 15:20:29 -0500 | [diff] [blame^] | 553 | SkPixelRef* pr = new AndroidPixelRef(env, info, (void*) addr, rowBytes, arrayObj, ctable); |
Mathieu Chartier | a1a19d2 | 2013-12-04 17:32:43 -0800 | [diff] [blame] | 554 | bitmap->setPixelRef(pr)->unref(); |
| 555 | // since we're already allocated, we lockPixels right away |
| 556 | // HeapAllocator behaves this way too |
| 557 | bitmap->lockPixels(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 558 | |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 559 | return arrayObj; |
| 560 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 561 | |
Derek Sollenberger | 3d4eed7 | 2014-12-04 15:20:29 -0500 | [diff] [blame^] | 562 | struct AndroidPixelRefContext { |
| 563 | int32_t stableID; |
| 564 | }; |
| 565 | |
| 566 | static void allocatePixelsReleaseProc(void* ptr, void* ctx) { |
| 567 | AndroidPixelRefContext* context = (AndroidPixelRefContext*)ctx; |
| 568 | if (android::uirenderer::Caches::hasInstance()) { |
| 569 | android::uirenderer::Caches::getInstance().textureCache.releaseTexture(context->stableID); |
| 570 | } |
| 571 | |
| 572 | sk_free(ptr); |
| 573 | delete context; |
| 574 | } |
| 575 | |
| 576 | bool GraphicsJNI::allocatePixels(JNIEnv* env, SkBitmap* bitmap, SkColorTable* ctable) { |
| 577 | const SkImageInfo& info = bitmap->info(); |
| 578 | if (info.fColorType == kUnknown_SkColorType) { |
| 579 | doThrowIAE(env, "unknown bitmap configuration"); |
| 580 | return NULL; |
| 581 | } |
| 582 | |
| 583 | size_t size, rowBytes; |
| 584 | if (!computeAllocationSize(info, &size, &rowBytes)) { |
| 585 | return false; |
| 586 | } |
| 587 | |
| 588 | void* addr = sk_malloc_flags(size, 0); |
| 589 | if (NULL == addr) { |
| 590 | return false; |
| 591 | } |
| 592 | |
| 593 | AndroidPixelRefContext* context = new AndroidPixelRefContext; |
| 594 | SkMallocPixelRef* pr = SkMallocPixelRef::NewWithProc(info, rowBytes, ctable, addr, |
| 595 | &allocatePixelsReleaseProc, context); |
| 596 | if (!pr) { |
| 597 | delete context; |
| 598 | return false; |
| 599 | } |
| 600 | |
| 601 | // set the stableID in the context so that it can be used later in |
| 602 | // allocatePixelsReleaseProc to remove the texture from the cache. |
| 603 | context->stableID = pr->getStableID(); |
| 604 | |
| 605 | bitmap->setPixelRef(pr)->unref(); |
| 606 | // since we're already allocated, we can lockPixels right away |
| 607 | bitmap->lockPixels(); |
| 608 | |
| 609 | return true; |
| 610 | } |
| 611 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 612 | /////////////////////////////////////////////////////////////////////////////// |
| 613 | |
Carl Shapiro | 2118b25 | 2010-12-17 18:03:38 -0800 | [diff] [blame] | 614 | JavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) |
| 615 | : fStorageObj(NULL), |
Patrick Dubroy | afde46e | 2010-12-15 11:52:01 -0800 | [diff] [blame] | 616 | fAllocCount(0) { |
Wei-Ta Chen | 291303b | 2010-08-18 15:40:29 +0800 | [diff] [blame] | 617 | if (env->GetJavaVM(&fVM) != JNI_OK) { |
| 618 | SkDebugf("------ [%p] env->GetJavaVM failed\n", env); |
| 619 | sk_throw(); |
| 620 | } |
| 621 | } |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 622 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 623 | bool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { |
Wei-Ta Chen | 291303b | 2010-08-18 15:40:29 +0800 | [diff] [blame] | 624 | JNIEnv* env = vm2env(fVM); |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 625 | |
Carl Shapiro | 2118b25 | 2010-12-17 18:03:38 -0800 | [diff] [blame] | 626 | fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); |
| 627 | fAllocCount += 1; |
| 628 | return fStorageObj != NULL; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | //////////////////////////////////////////////////////////////////////////////// |
| 632 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 633 | static jclass make_globalref(JNIEnv* env, const char classname[]) |
| 634 | { |
| 635 | jclass c = env->FindClass(classname); |
| 636 | SkASSERT(c); |
Mathieu Chartier | 6ecb7a9 | 2013-10-18 11:04:11 -0700 | [diff] [blame] | 637 | return (jclass) env->NewGlobalRef(c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 638 | } |
| 639 | |
| 640 | static jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, |
| 641 | const char fieldname[], const char type[]) |
| 642 | { |
| 643 | jfieldID id = env->GetFieldID(clazz, fieldname, type); |
| 644 | SkASSERT(id); |
| 645 | return id; |
| 646 | } |
| 647 | |
| 648 | int register_android_graphics_Graphics(JNIEnv* env) |
| 649 | { |
| 650 | jmethodID m; |
| 651 | jclass c; |
| 652 | |
| 653 | gRect_class = make_globalref(env, "android/graphics/Rect"); |
| 654 | gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); |
| 655 | gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); |
| 656 | gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); |
| 657 | gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); |
| 658 | |
| 659 | gRectF_class = make_globalref(env, "android/graphics/RectF"); |
| 660 | gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); |
| 661 | gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); |
| 662 | gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); |
| 663 | gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); |
| 664 | |
| 665 | gPoint_class = make_globalref(env, "android/graphics/Point"); |
| 666 | gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); |
| 667 | gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); |
| 668 | |
| 669 | gPointF_class = make_globalref(env, "android/graphics/PointF"); |
| 670 | gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); |
| 671 | gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); |
| 672 | |
| 673 | gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 674 | gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "J"); |
Chris Craik | 47cd8e9 | 2014-07-08 17:13:08 -0700 | [diff] [blame] | 675 | gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(J[BIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V"); |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 676 | gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); |
Chris Craik | 9f58361 | 2013-05-20 18:13:47 -0700 | [diff] [blame] | 677 | gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 678 | gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 679 | gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 680 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 681 | gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); |
| 682 | gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 683 | "nativeInt", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 684 | |
| 685 | gCanvas_class = make_globalref(env, "android/graphics/Canvas"); |
Florin Malita | 5c3d927 | 2014-05-08 10:35:36 -0400 | [diff] [blame] | 686 | gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 687 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 688 | gPicture_class = make_globalref(env, "android/graphics/Picture"); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 689 | gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 690 | |
| 691 | gRegion_class = make_globalref(env, "android/graphics/Region"); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 692 | gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 693 | gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 694 | "(JI)V"); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 695 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 696 | c = env->FindClass("java/lang/Byte"); |
Mathieu Chartier | 6ecb7a9 | 2013-10-18 11:04:11 -0700 | [diff] [blame] | 697 | gByte_class = (jclass) env->NewGlobalRef( |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 698 | env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); |
| 699 | |
| 700 | gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); |
| 701 | m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); |
| 702 | gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); |
| 703 | gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", |
| 704 | "(Ljava/lang/Class;I)Ljava/lang/Object;"); |
| 705 | gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); |
| 706 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 707 | return 0; |
| 708 | } |