Graphics.cpp revision 8790be6de3644e332ec6a17c855da89ffc13a9bf
11a9c27c312ba20b2ceafcde18ce451724782d2a5Ficus Kirkpatrick#define LOG_TAG "GraphicsJNI" 21a9c27c312ba20b2ceafcde18ce451724782d2a5Ficus Kirkpatrick 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 48451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes#include "JNIHelp.h" 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 6e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 7e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkCanvas.h" 8e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkDevice.h" 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkPicture.h" 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRegion.h" 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowNPE(JNIEnv* env) { 1469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowNullPointerException(env, NULL); 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowAIOOBE(JNIEnv* env) { 188451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowRE(JNIEnv* env, const char* msg) { 2269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, msg); 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowIAE(JNIEnv* env, const char* msg) { 268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", msg); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowISE(JNIEnv* env, const char* msg) { 308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalStateException", msg); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowOOME(JNIEnv* env, const char* msg) { 348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/OutOfMemoryError", msg); 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 37f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wenvoid doThrowIOE(JNIEnv* env, const char* msg) { 388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/io/IOException", msg); 39f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 40f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::hasException(JNIEnv *env) { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck() != 0) { 433762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("*** Uncaught exception returned from Java call!\n"); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, 53c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetFloatArrayElements(array, NULL); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 63c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::~AutoJavaFloatArray() { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 68c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetIntArrayElements(array, NULL); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::~AutoJavaIntArray() { 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, 92c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetShortArrayElements(array, NULL); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 102c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::~AutoJavaShortArray() { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 107c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetByteArrayElements(array, NULL); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::~AutoJavaByteArray() { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRect_class; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_leftFieldID; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_topFieldID; 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_rightFieldID; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_bottomFieldID; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRectF_class; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_leftFieldID; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_topFieldID; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_rightFieldID; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_bottomFieldID; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPoint_class; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_xFieldID; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_yFieldID; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPointF_class; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_xFieldID; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_yFieldID; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmap_class; 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmap_nativeInstanceID; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gBitmap_constructorMethodID; 1559f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_reinitMethodID; 1569f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_getAllocationByteCountMethodID; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmapConfig_class; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmapConfig_nativeInstanceID; 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1616b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jclass gBitmapRegionDecoder_class; 1626b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jmethodID gBitmapRegionDecoder_constructorMethodID; 163f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gCanvas_class; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gCanvas_nativeInstanceID; 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPaint_class; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPaint_nativeInstanceID; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPicture_class; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPicture_nativeInstanceID; 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRegion_class; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRegion_nativeInstanceID; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gRegion_constructorMethodID; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1777384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gByte_class; 1787384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jobject gVMRuntime; 1797384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gVMRuntime_class; 1807384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_newNonMovableArray; 1817384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_addressOf; 1827384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2298451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkFloatToScalar(env->GetFloatField(obj, gRectF_leftFieldID)), 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetFloatField(obj, gRectF_topFieldID)), 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetFloatField(obj, gRectF_rightFieldID)), 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetFloatField(obj, gRectF_bottomFieldID))); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2788451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(SkFloatToScalar(env->GetIntField(obj, gPointF_xFieldID)), 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetIntField(obj, gPointF_yFieldID))); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) { 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(bitmap); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap* b = (SkBitmap*)env->GetIntField(bitmap, gBitmap_nativeInstanceID); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(b); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap::Config GraphicsJNI::getNativeBitmapConfig(JNIEnv* env, 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject jconfig) { 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkBitmap::kNo_Config; 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c < 0 || c >= SkBitmap::kConfigCount) { 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c = SkBitmap::kNo_Config; 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<SkBitmap::Config>(c); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkCanvas* c = (SkCanvas*)env->GetIntField(canvas, gCanvas_nativeInstanceID); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return c; 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPaint* GraphicsJNI::getNativePaint(JNIEnv* env, jobject paint) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(paint); 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* p = (SkPaint*)env->GetIntField(paint, gPaint_nativeInstanceID); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPicture* GraphicsJNI::getNativePicture(JNIEnv* env, jobject picture) 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(picture); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(picture, gPicture_class)); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPicture* p = (SkPicture*)env->GetIntField(picture, gPicture_nativeInstanceID); 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkRegion* r = (SkRegion*)env->GetIntField(region, gRegion_nativeInstanceID); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3558790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III// Assert that bitmap's SkAlphaType is consistent with isPremultiplied. 3568790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins IIIstatic void assert_premultiplied(const SkBitmap& bitmap, bool isPremultiplied) { 3578790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is 3588790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // irrelevant. This just tests to ensure that the SkAlphaType is not 3598790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // opposite of isPremultiplied. 3608790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III if (isPremultiplied) { 3618790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kUnpremul_SkAlphaType); 3628790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } else { 3638790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kPremul_SkAlphaType); 3648790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } 3658790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III} 3668790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 367e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, 3681abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik int bitmapCreateFlags, jbyteArray ninepatch, jintArray layoutbounds, int density) 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 370e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap); 371e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap->pixelRef()); 3721abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; 3731abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; 3741abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik 3758790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 3768790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 3778790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 3788790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 379cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, 3801abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik static_cast<jint>(reinterpret_cast<uintptr_t>(bitmap)), buffer, 3811abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, 3821abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik ninepatch, layoutbounds); 383cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3866b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen 3871abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, int bitmapCreateFlags, 3881abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik jbyteArray ninepatch, int density) 389e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy{ 3901abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik return createBitmap(env, bitmap, NULL, bitmapCreateFlags, ninepatch, NULL, density); 391e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 392e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 3931abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikvoid GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, 3941abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied) 3959f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 3968790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 3978790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 3988790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 3998790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 4001abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, 4011abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), isPremultiplied); 4029f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 4039f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik 4049f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikint GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) 4059f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4069f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); 4079f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 408e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4096b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 410f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 411f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 412f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 413cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 414cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 415cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes static_cast<jint>(reinterpret_cast<uintptr_t>(bitmap))); 416cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 417f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 418f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 423cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 424cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes static_cast<jint>(reinterpret_cast<uintptr_t>(region)), 0); 425cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 442e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyAndroidPixelRef::AndroidPixelRef(JNIEnv* env, void* storage, size_t size, jbyteArray storageObj, 443cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkColorTable* ctable) : SkMallocPixelRef(storage, size, ctable, (storageObj == NULL)), 444cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(NULL) { 445e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(storage); 446e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(env); 447e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 448e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (env->GetJavaVM(&fVM) != JNI_OK) { 449e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 450e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 452e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = storageObj; 453e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 454e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fGlobalRefCnt = 0; 455e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 456e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If storageObj is NULL, the memory was NOT allocated on the Java heap 457e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fOnJavaHeap = (storageObj != NULL); 4588451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 459e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 461cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris CraikAndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, SkColorTable* ctable) : 462cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkMallocPixelRef(wrappedPixelRef.getAddr(), wrappedPixelRef.getSize(), ctable, false), 463cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? 464cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) 465cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik{ 466cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkASSERT(fWrappedPixelRef); 467cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeRef(fWrappedPixelRef); 468cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 469cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // don't need to initialize these, as all the relevant logic delegates to the wrapped ref 470cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fStorageObj = NULL; 471cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fHasGlobalRef = false; 472cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fGlobalRefCnt = 0; 473cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fOnJavaHeap = false; 474cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 475cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 476e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyAndroidPixelRef::~AndroidPixelRef() { 477cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 478cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeUnref(fWrappedPixelRef); 479cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (fOnJavaHeap) { 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = vm2env(fVM); 481e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 482e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj && fHasGlobalRef) { 483e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 484e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 485e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 486e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 487e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 488cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris CraikjbyteArray AndroidPixelRef::getStorageObj() { 489cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 490cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fWrappedPixelRef->fStorageObj; 491cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } 492cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fStorageObj; 493cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 494e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 495e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::setLocalJNIRef(jbyteArray arr) { 496cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 497cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 498cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->setLocalJNIRef(arr); 499cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (!fHasGlobalRef) { 500e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = arr; 501e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 502e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 503e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 504a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroyvoid AndroidPixelRef::globalRef(void* localref) { 505cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 506cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 507cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalRef(localref); 50828a1222bafbc5b3124cc8a5c400024c037047699Chris Craik 50928a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // Note: we only ref and unref the wrapped AndroidPixelRef so that 51028a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // bitmap->pixelRef()->globalRef() and globalUnref() can be used in a pair, even if 51128a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // the bitmap has its underlying AndroidPixelRef swapped out/wrapped 51228a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 51328a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 514e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fOnJavaHeap && sk_atomic_inc(&fGlobalRefCnt) == 0) { 515e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 516a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 517a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy // If JNI ref was passed, it is always used 518a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy if (localref) fStorageObj = (jbyteArray) localref; 519a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 520e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj == NULL) { 521a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("No valid local ref to create a JNI global ref\n"); 522e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 523e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 524e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fHasGlobalRef) { 525e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // This should never happen 526a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("Already holding a JNI global ref"); 527e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 528e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 529e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 530e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = (jbyteArray) env->NewGlobalRef(fStorageObj); 531e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // TODO: Check for failure here 532e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = true; 533e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 534e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ref(); 535e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 536e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 537e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::globalUnref() { 538cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 539cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 540cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalUnref(); 54128a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 54228a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 543e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fOnJavaHeap && sk_atomic_dec(&fGlobalRefCnt) == 1) { 544e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 545e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (!fHasGlobalRef) { 546e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("We don't have a global ref!"); 547e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 549e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 550e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 551e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 553e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy unref(); 554e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 556e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy/////////////////////////////////////////////////////////////////////////////// 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 558e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyjbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, 559e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkColorTable* ctable) { 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Sk64 size64 = bitmap->getSize64(); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (size64.isNeg() || !size64.is32()) { 5628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", 5638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "bitmap size exceeds 32bits"); 564e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return NULL; 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = size64.get32(); 5677384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, 5687384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray, 5697384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gByte_class, size); 570a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 571a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 572a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier } 573a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(arrayObj); 574a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); 575a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 576a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 578a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(addr); 579a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkPixelRef* pr = new AndroidPixelRef(env, (void*) addr, size, arrayObj, ctable); 580a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->setPixelRef(pr)->unref(); 581a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // since we're already allocated, we lockPixels right away 582a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // HeapAllocator behaves this way too 583a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->lockPixels(); 584e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 585e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return arrayObj; 586e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 587e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5902118b25ad422e946d4d87e191c5710bfacd7503eCarl ShapiroJavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) 5912118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro : fStorageObj(NULL), 592afde46ed008f150e45e1b0d7e1dc588fc047b74fPatrick Dubroy fAllocCount(0) { 593291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen if (env->GetJavaVM(&fVM) != JNI_OK) { 594291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 595291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen sk_throw(); 596291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen } 597291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen} 5988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 600291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen JNIEnv* env = vm2env(fVM); 601e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6022118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 6032118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fAllocCount += 1; 6042118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro return fStorageObj != NULL; 605f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 606f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 607f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 608f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 609e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::JavaHeapBitmapRef(JNIEnv* env, SkBitmap* nativeBitmap, jbyteArray buffer) { 610e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fEnv = env; 611e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fNativeBitmap = nativeBitmap; 612e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fBuffer = buffer; 613e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 614e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If the buffer is NULL, the backing memory wasn't allocated on the Java heap 615e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 616e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(fBuffer); 617e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 618e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 619e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 620e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::~JavaHeapBitmapRef() { 621e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 622e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(NULL); 623e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 624e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 625e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 626e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy//////////////////////////////////////////////////////////////////////////////// 627e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 6326ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier return (jclass) env->NewGlobalRef(c); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); 669e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "I"); 6701abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(I[BIIIZZ[B[I)V"); 6711abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); 6729f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); 6736b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 6746b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(I)V"); 675f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 6788451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvas", "I"); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPaint_class = make_globalref(env, "android/graphics/Paint"); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPaint_nativeInstanceID = getFieldIDCheck(env, gPaint_class, "mNativePaint", "I"); 6858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "I"); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "I"); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(II)V"); 6938451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6947384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier c = env->FindClass("java/lang/Byte"); 6956ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier gByte_class = (jclass) env->NewGlobalRef( 6967384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); 6977384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 6987384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); 6997384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); 7007384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); 7017384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", 7027384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier "(Ljava/lang/Class;I)Ljava/lang/Object;"); 7037384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); 7047384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 707