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 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2238451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkFloatToScalar(env->GetFloatField(obj, gRectF_leftFieldID)), 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetFloatField(obj, gRectF_topFieldID)), 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetFloatField(obj, gRectF_rightFieldID)), 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetFloatField(obj, gRectF_bottomFieldID))); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2558451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(SkFloatToScalar(env->GetIntField(obj, gPointF_xFieldID)), 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkFloatToScalar(env->GetIntField(obj, gPointF_yFieldID))); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) { 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(bitmap); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap* b = (SkBitmap*)env->GetIntField(bitmap, gBitmap_nativeInstanceID); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(b); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap::Config GraphicsJNI::getNativeBitmapConfig(JNIEnv* env, 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject jconfig) { 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkBitmap::kNo_Config; 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c < 0 || c >= SkBitmap::kConfigCount) { 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c = SkBitmap::kNo_Config; 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<SkBitmap::Config>(c); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkCanvas* c = (SkCanvas*)env->GetIntField(canvas, gCanvas_nativeInstanceID); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return c; 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPaint* GraphicsJNI::getNativePaint(JNIEnv* env, jobject paint) { 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(paint); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* p = (SkPaint*)env->GetIntField(paint, gPaint_nativeInstanceID); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPicture* GraphicsJNI::getNativePicture(JNIEnv* env, jobject picture) 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(picture); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(picture, gPicture_class)); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPicture* p = (SkPicture*)env->GetIntField(picture, gPicture_nativeInstanceID); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkRegion* r = (SkRegion*)env->GetIntField(region, gRegion_nativeInstanceID); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3495e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III// Assert that bitmap's SkAlphaType is consistent with isPremultiplied. 3505e49b497ae2019586937aae0e8159292363728b5Leon Scroggins IIIstatic void assert_premultiplied(const SkBitmap& bitmap, bool isPremultiplied) { 3515e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is 3525e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // irrelevant. This just tests to ensure that the SkAlphaType is not 3535e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // opposite of isPremultiplied. 3545e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III if (isPremultiplied) { 3555e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III SkASSERT(bitmap.alphaType() != kUnpremul_SkAlphaType); 3565e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III } else { 3575e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III SkASSERT(bitmap.alphaType() != kPremul_SkAlphaType); 3585e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III } 3595e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III} 3605e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III 361e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, 3621abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik int bitmapCreateFlags, jbyteArray ninepatch, jintArray layoutbounds, int density) 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 364e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap); 365e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap->pixelRef()); 3661abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; 3671abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; 3681abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik 3695e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // The caller needs to have already set the alpha type properly, so the 3705e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 3715e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 3725e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III 373cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, 3741abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik static_cast<jint>(reinterpret_cast<uintptr_t>(bitmap)), buffer, 3751abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, 3761abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik ninepatch, layoutbounds); 377cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3806b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen 3811abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, int bitmapCreateFlags, 3821abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik jbyteArray ninepatch, int density) 383e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy{ 3841abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik return createBitmap(env, bitmap, NULL, bitmapCreateFlags, ninepatch, NULL, density); 385e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 386e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 3871abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikvoid GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, 3881abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied) 3899f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 3905e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // The caller needs to have already set the alpha type properly, so the 3915e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 3925e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 3935e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III 3941abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, 3951abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), isPremultiplied); 3969f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 3979f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik 3989f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikint GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) 3999f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4009f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); 4019f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 402e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4036b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 404f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 405f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 406f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 407cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 408cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 409cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes static_cast<jint>(reinterpret_cast<uintptr_t>(bitmap))); 410cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 411f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 412f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 417cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 418cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes static_cast<jint>(reinterpret_cast<uintptr_t>(region)), 0); 419cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4365e49b497ae2019586937aae0e8159292363728b5Leon Scroggins IIIAndroidPixelRef::AndroidPixelRef(JNIEnv* env, const SkImageInfo& info, void* storage, 4375e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III size_t rowBytes, jbyteArray storageObj, SkColorTable* ctable) : 4385e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III SkMallocPixelRef(info, storage, rowBytes, ctable, (storageObj == NULL)), 439cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(NULL) { 440e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(storage); 441e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(env); 442e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 443e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (env->GetJavaVM(&fVM) != JNI_OK) { 444e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 445e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 447e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = storageObj; 448e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 449e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fGlobalRefCnt = 0; 450e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 451e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If storageObj is NULL, the memory was NOT allocated on the Java heap 452e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fOnJavaHeap = (storageObj != NULL); 453e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4555e49b497ae2019586937aae0e8159292363728b5Leon Scroggins IIIAndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, const SkImageInfo& info, 4565e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III size_t rowBytes, SkColorTable* ctable) : 4575e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III SkMallocPixelRef(info, wrappedPixelRef.getAddr(), rowBytes, ctable, false), 458cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? 4595e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) 460cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik{ 461cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkASSERT(fWrappedPixelRef); 462cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeRef(fWrappedPixelRef); 463cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 464cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // don't need to initialize these, as all the relevant logic delegates to the wrapped ref 465cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fStorageObj = NULL; 466cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fHasGlobalRef = false; 467cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fGlobalRefCnt = 0; 468cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fOnJavaHeap = false; 469cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 470cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 471e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyAndroidPixelRef::~AndroidPixelRef() { 472cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 473cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeUnref(fWrappedPixelRef); 474cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (fOnJavaHeap) { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = vm2env(fVM); 476e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 477e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj && fHasGlobalRef) { 478e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 479e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 480e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 481e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 482e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 483cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris CraikjbyteArray AndroidPixelRef::getStorageObj() { 484cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 485cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fWrappedPixelRef->fStorageObj; 486cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } 487cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fStorageObj; 488cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 489e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 490e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::setLocalJNIRef(jbyteArray arr) { 491cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 492cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 493cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->setLocalJNIRef(arr); 494cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (!fHasGlobalRef) { 495e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = arr; 496e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 497e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 498e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 499a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroyvoid AndroidPixelRef::globalRef(void* localref) { 500cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 501cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 502cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalRef(localref); 50328a1222bafbc5b3124cc8a5c400024c037047699Chris Craik 50428a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // Note: we only ref and unref the wrapped AndroidPixelRef so that 50528a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // bitmap->pixelRef()->globalRef() and globalUnref() can be used in a pair, even if 50628a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // the bitmap has its underlying AndroidPixelRef swapped out/wrapped 50728a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 50828a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 50928a1222bafbc5b3124cc8a5c400024c037047699Chris Craik if (fOnJavaHeap && sk_atomic_inc(&fGlobalRefCnt) == 0) { 510e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 511a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 512a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy // If JNI ref was passed, it is always used 513a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy if (localref) fStorageObj = (jbyteArray) localref; 514a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 515e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj == NULL) { 516a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("No valid local ref to create a JNI global ref\n"); 517e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 518e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 519e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fHasGlobalRef) { 520e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // This should never happen 521a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("Already holding a JNI global ref"); 522e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 523e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 524e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 525e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = (jbyteArray) env->NewGlobalRef(fStorageObj); 526e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // TODO: Check for failure here 527e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = true; 528e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 529e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ref(); 530e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 531e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 532e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::globalUnref() { 533cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 534cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 535cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalUnref(); 53628a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 53728a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 53828a1222bafbc5b3124cc8a5c400024c037047699Chris Craik if (fOnJavaHeap && sk_atomic_dec(&fGlobalRefCnt) == 1) { 539e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 540e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (!fHasGlobalRef) { 541e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("We don't have a global ref!"); 542e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 544e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 545e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 546e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 548e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy unref(); 549e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 551e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy/////////////////////////////////////////////////////////////////////////////// 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 55390f4c18a868aa921feae953e380a2f9f6a4ade38Andy McFaddenextern "C" jbyte* jniGetNonMovableArrayElements(C_JNIEnv* env, jarray arrayObj); 55490f4c18a868aa921feae953e380a2f9f6a4ade38Andy McFadden 555e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyjbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, 556e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkColorTable* ctable) { 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Sk64 size64 = bitmap->getSize64(); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (size64.isNeg() || !size64.is32()) { 5598451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", 5608451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "bitmap size exceeds 32bits"); 561e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return NULL; 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5645e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III SkImageInfo bitmapInfo; 5655e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III if (!bitmap->asImageInfo(&bitmapInfo)) { 5665e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III jniThrowException(env, "java/lang/IllegalArgumentException", 5675e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III "unknown bitmap configuration"); 5685e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III return NULL; 5695e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III } 5705e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = size64.get32(); 572e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy jbyteArray arrayObj = env->NewByteArray(size); 573e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (arrayObj) { 57490f4c18a868aa921feae953e380a2f9f6a4ade38Andy McFadden // TODO: make this work without jniGetNonMovableArrayElements 57590f4c18a868aa921feae953e380a2f9f6a4ade38Andy McFadden jbyte* addr = jniGetNonMovableArrayElements(&env->functions, arrayObj); 576e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (addr) { 5775e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III SkPixelRef* pr = new AndroidPixelRef(env, bitmapInfo, (void*) addr, 5785e49b497ae2019586937aae0e8159292363728b5Leon Scroggins III bitmap->rowBytes(), arrayObj, ctable); 579e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy bitmap->setPixelRef(pr)->unref(); 580e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // since we're already allocated, we lockPixels right away 581e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // HeapAllocator behaves this way too 582e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy bitmap->lockPixels(); 5831b22b979256cf163ab9bbfd4fcfa16a8ce862ed1Mike Reed } 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 585e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 586e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return arrayObj; 587e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 588e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5912118b25ad422e946d4d87e191c5710bfacd7503eCarl ShapiroJavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) 5922118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro : fStorageObj(NULL), 593afde46ed008f150e45e1b0d7e1dc588fc047b74fPatrick Dubroy fAllocCount(0) { 594291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen if (env->GetJavaVM(&fVM) != JNI_OK) { 595291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 596291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen sk_throw(); 597291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen } 598291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen} 5998451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 601291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen JNIEnv* env = vm2env(fVM); 602e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6032118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 6042118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fAllocCount += 1; 6052118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro return fStorageObj != NULL; 606f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 607f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 608f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 609f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 610e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::JavaHeapBitmapRef(JNIEnv* env, SkBitmap* nativeBitmap, jbyteArray buffer) { 611e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fEnv = env; 612e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fNativeBitmap = nativeBitmap; 613e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fBuffer = buffer; 614e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 615e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If the buffer is NULL, the backing memory wasn't allocated on the Java heap 616e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 617e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(fBuffer); 618e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 619e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 620e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 621e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::~JavaHeapBitmapRef() { 622e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 623e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(NULL); 624e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 625e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 626e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 627e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy//////////////////////////////////////////////////////////////////////////////// 628e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jclass)env->NewGlobalRef(c); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); 670e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "I"); 6711abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(I[BIIIZZ[B[I)V"); 6721abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); 6739f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); 6746b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 6756b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(I)V"); 676f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 6798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvas", "I"); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPaint_class = make_globalref(env, "android/graphics/Paint"); 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPaint_nativeInstanceID = getFieldIDCheck(env, gPaint_class, "mNativePaint", "I"); 6868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "I"); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "I"); 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(II)V"); 6948451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 697