Graphics.cpp revision 5c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816
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" 946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins#include "SkMath.h" 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkPicture.h" 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRegion.h" 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowNPE(JNIEnv* env) { 1569a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowNullPointerException(env, NULL); 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowAIOOBE(JNIEnv* env) { 198451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowRE(JNIEnv* env, const char* msg) { 2369a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, msg); 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowIAE(JNIEnv* env, const char* msg) { 278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", msg); 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowISE(JNIEnv* env, const char* msg) { 318451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalStateException", msg); 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowOOME(JNIEnv* env, const char* msg) { 358451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/OutOfMemoryError", msg); 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wenvoid doThrowIOE(JNIEnv* env, const char* msg) { 398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/io/IOException", msg); 40f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 41f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::hasException(JNIEnv *env) { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck() != 0) { 443762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("*** Uncaught exception returned from Java call!\n"); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, 54c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetFloatArrayElements(array, NULL); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 64c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::~AutoJavaFloatArray() { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 69c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetIntArrayElements(array, NULL); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::~AutoJavaIntArray() { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, 93c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetShortArrayElements(array, NULL); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 103c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::~AutoJavaShortArray() { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 108c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetByteArrayElements(array, NULL); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::~AutoJavaByteArray() { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRect_class; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_leftFieldID; 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_topFieldID; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_rightFieldID; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_bottomFieldID; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRectF_class; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_leftFieldID; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_topFieldID; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_rightFieldID; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_bottomFieldID; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPoint_class; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_xFieldID; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_yFieldID; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPointF_class; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_xFieldID; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_yFieldID; 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmap_class; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmap_nativeInstanceID; 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gBitmap_constructorMethodID; 1569f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_reinitMethodID; 1579f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_getAllocationByteCountMethodID; 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmapConfig_class; 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmapConfig_nativeInstanceID; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1626b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jclass gBitmapRegionDecoder_class; 1636b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jmethodID gBitmapRegionDecoder_constructorMethodID; 164f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gCanvas_class; 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gCanvas_nativeInstanceID; 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPaint_class; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPaint_nativeInstanceID; 1701a73f732f91e97c9c66b808c245ddda36a10e987Raph Levienstatic jfieldID gPaint_nativeTypefaceID; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPicture_class; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPicture_nativeInstanceID; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRegion_class; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRegion_nativeInstanceID; 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gRegion_constructorMethodID; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1797384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gByte_class; 1807384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jobject gVMRuntime; 1817384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gVMRuntime_class; 1827384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_newNonMovableArray; 1837384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_addressOf; 1847384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2318451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2322e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III r->set(env->GetFloatField(obj, gRectF_leftFieldID), 2332e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_topFieldID), 2342e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_rightFieldID), 2352e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_bottomFieldID)); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2428451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2808451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2812e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III point->set(env->GetIntField(obj, gPointF_xFieldID), 2822e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetIntField(obj, gPointF_yFieldID)); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(bitmap); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); 29836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativeInstanceID); 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkBitmap* b = reinterpret_cast<SkBitmap*>(bitmapHandle); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(b); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap::Config GraphicsJNI::getNativeBitmapConfig(JNIEnv* env, 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject jconfig) { 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkBitmap::kNo_Config; 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c < 0 || c >= SkBitmap::kConfigCount) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c = SkBitmap::kNo_Config; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return static_cast<SkBitmap::Config>(c); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 32236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); 3235c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita SkCanvas* c = getNativeCanvas(canvasHandle); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return c; 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPaint* GraphicsJNI::getNativePaint(JNIEnv* env, jobject paint) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(paint); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 33236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong paintHandle = env->GetLongField(paint, gPaint_nativeInstanceID); 33336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* p = reinterpret_cast<SkPaint*>(paintHandle); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3381a73f732f91e97c9c66b808c245ddda36a10e987Raph Levienandroid::TypefaceImpl* GraphicsJNI::getNativeTypeface(JNIEnv* env, jobject paint) { 3391a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(env); 3401a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(paint); 3411a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 3421a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle = env->GetLongField(paint, gPaint_nativeTypefaceID); 3431a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien android::TypefaceImpl* p = reinterpret_cast<android::TypefaceImpl*>(typefaceHandle); 3441a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(p); 3451a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien return p; 3461a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien} 3471a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPicture* GraphicsJNI::getNativePicture(JNIEnv* env, jobject picture) 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(picture); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(picture, gPicture_class)); 35336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong pictureHandle = env->GetLongField(picture, gPicture_nativeInstanceID); 35436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPicture* p = reinterpret_cast<SkPicture*>(pictureHandle); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 36436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); 36536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3728790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III// Assert that bitmap's SkAlphaType is consistent with isPremultiplied. 3738790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins IIIstatic void assert_premultiplied(const SkBitmap& bitmap, bool isPremultiplied) { 3748790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is 3758790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // irrelevant. This just tests to ensure that the SkAlphaType is not 3768790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // opposite of isPremultiplied. 3778790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III if (isPremultiplied) { 3788790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kUnpremul_SkAlphaType); 3798790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } else { 3808790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kPremul_SkAlphaType); 3818790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } 3828790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III} 3838790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 384e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, 3851abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik int bitmapCreateFlags, jbyteArray ninepatch, jintArray layoutbounds, int density) 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 387e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap); 388e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap->pixelRef()); 3891abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; 3901abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; 3911abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik 3928790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 3938790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 3948790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 3958790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 396cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, 39736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(bitmap), buffer, 3981abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, 3991abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik ninepatch, layoutbounds); 400cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4036b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen 4041abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, int bitmapCreateFlags, 4051abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik jbyteArray ninepatch, int density) 406e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy{ 4071abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik return createBitmap(env, bitmap, NULL, bitmapCreateFlags, ninepatch, NULL, density); 408e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 409e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4101abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikvoid GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, 4111abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied) 4129f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4138790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 4148790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 4158790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 4168790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 4171abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, 4181abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), isPremultiplied); 4199f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 4209f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik 4219f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikint GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) 4229f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4239f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); 4249f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 425e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4266b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 427f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 428f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 429f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 430cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 431cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 432b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat reinterpret_cast<jlong>(bitmap)); 433cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 434f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 435f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 440cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 44136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(region), 0); 442cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459b644a3b84521e2155a5af985a4d4ed305474e567Derek SollenbergerAndroidPixelRef::AndroidPixelRef(JNIEnv* env, const SkImageInfo& info, void* storage, 460b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger size_t rowBytes, jbyteArray storageObj, SkColorTable* ctable) : 461b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger SkMallocPixelRef(info, storage, rowBytes, ctable, (storageObj == NULL)), 462cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(NULL) { 463e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(storage); 464e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(env); 465e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 466e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (env->GetJavaVM(&fVM) != JNI_OK) { 467e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 468e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 470e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = storageObj; 471e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 472e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fGlobalRefCnt = 0; 473e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 474e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If storageObj is NULL, the memory was NOT allocated on the Java heap 475e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fOnJavaHeap = (storageObj != NULL); 4768451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 477e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479b644a3b84521e2155a5af985a4d4ed305474e567Derek SollenbergerAndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, const SkImageInfo& info, 480b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger size_t rowBytes, SkColorTable* ctable) : 481b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger SkMallocPixelRef(info, wrappedPixelRef.getAddr(), rowBytes, ctable, false), 482cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? 483b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) 484cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik{ 485cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkASSERT(fWrappedPixelRef); 486cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeRef(fWrappedPixelRef); 487cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 488cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // don't need to initialize these, as all the relevant logic delegates to the wrapped ref 489cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fStorageObj = NULL; 490cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fHasGlobalRef = false; 491cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fGlobalRefCnt = 0; 492cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fOnJavaHeap = false; 493cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 494cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 495e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyAndroidPixelRef::~AndroidPixelRef() { 496cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 497cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeUnref(fWrappedPixelRef); 498cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (fOnJavaHeap) { 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = vm2env(fVM); 500e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 501e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj && fHasGlobalRef) { 502e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 503e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 504e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 505e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 506e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 507cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris CraikjbyteArray AndroidPixelRef::getStorageObj() { 508cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 509cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fWrappedPixelRef->fStorageObj; 510cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } 511cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fStorageObj; 512cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 513e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 514e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::setLocalJNIRef(jbyteArray arr) { 515cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 516cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 517cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->setLocalJNIRef(arr); 518cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (!fHasGlobalRef) { 519e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = arr; 520e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 521e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 522e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 523a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroyvoid AndroidPixelRef::globalRef(void* localref) { 524cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 525cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 526cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalRef(localref); 52728a1222bafbc5b3124cc8a5c400024c037047699Chris Craik 52828a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // Note: we only ref and unref the wrapped AndroidPixelRef so that 52928a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // bitmap->pixelRef()->globalRef() and globalUnref() can be used in a pair, even if 53028a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // the bitmap has its underlying AndroidPixelRef swapped out/wrapped 53128a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 53228a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 533e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fOnJavaHeap && sk_atomic_inc(&fGlobalRefCnt) == 0) { 534e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 535a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 536a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy // If JNI ref was passed, it is always used 537a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy if (localref) fStorageObj = (jbyteArray) localref; 538a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 539e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj == NULL) { 540a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("No valid local ref to create a JNI global ref\n"); 541e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 542e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 543e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fHasGlobalRef) { 544e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // This should never happen 545a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("Already holding a JNI global ref"); 546e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 547e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 548e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 549e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = (jbyteArray) env->NewGlobalRef(fStorageObj); 550e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // TODO: Check for failure here 551e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = true; 552e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 553e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ref(); 554e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 555e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 556e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::globalUnref() { 557cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 558cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 559cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalUnref(); 56028a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 56128a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 562e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fOnJavaHeap && sk_atomic_dec(&fGlobalRefCnt) == 1) { 563e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 564e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (!fHasGlobalRef) { 565e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("We don't have a global ref!"); 566e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 568e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 569e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 570e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 572e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy unref(); 573e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 575e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy/////////////////////////////////////////////////////////////////////////////// 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 577e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyjbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, 578e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkColorTable* ctable) { 57946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins const SkImageInfo& info = bitmap->info(); 58046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins if (info.fColorType == kUnknown_SkColorType) { 58146cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins doThrowIAE(env, "unknown bitmap configuration"); 582e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return NULL; 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 584b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger 585304bbd287c7a18f66f18daaed0d0aae78199bdd9Mathieu Chartier const size_t size = bitmap->getSize(); 5867384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, 5877384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray, 5887384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gByte_class, size); 589a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 590a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 591a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier } 592a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(arrayObj); 593a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); 594a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 595a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 597a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(addr); 59846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins SkPixelRef* pr = new AndroidPixelRef(env, info, (void*) addr, 599b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger bitmap->rowBytes(), arrayObj, ctable); 600a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->setPixelRef(pr)->unref(); 601a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // since we're already allocated, we lockPixels right away 602a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // HeapAllocator behaves this way too 603a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->lockPixels(); 604e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 605e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return arrayObj; 606e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 607e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6102118b25ad422e946d4d87e191c5710bfacd7503eCarl ShapiroJavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) 6112118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro : fStorageObj(NULL), 612afde46ed008f150e45e1b0d7e1dc588fc047b74fPatrick Dubroy fAllocCount(0) { 613291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen if (env->GetJavaVM(&fVM) != JNI_OK) { 614291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 615291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen sk_throw(); 616291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen } 617291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen} 6188451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 620291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen JNIEnv* env = vm2env(fVM); 621e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6222118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 6232118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fAllocCount += 1; 6242118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro return fStorageObj != NULL; 625f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 626f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 627f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 628f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 629e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::JavaHeapBitmapRef(JNIEnv* env, SkBitmap* nativeBitmap, jbyteArray buffer) { 630e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fEnv = env; 631e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fNativeBitmap = nativeBitmap; 632e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fBuffer = buffer; 633e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 634e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If the buffer is NULL, the backing memory wasn't allocated on the Java heap 635e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 636e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(fBuffer); 637e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 638e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 639e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 640e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::~JavaHeapBitmapRef() { 641e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 642e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(NULL); 643e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 644e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 645e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 646e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy//////////////////////////////////////////////////////////////////////////////// 647e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 6526ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier return (jclass) env->NewGlobalRef(c); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); 68936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "J"); 69036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(J[BIIIZZ[B[I)V"); 6911abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); 6929f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); 6936b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 694b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); 695f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 6988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 7015c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J"); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPaint_class = make_globalref(env, "android/graphics/Paint"); 70436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPaint_nativeInstanceID = getFieldIDCheck(env, gPaint_class, "mNativePaint", "J"); 7051a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien gPaint_nativeTypefaceID = getFieldIDCheck(env, gPaint_class, "mNativeTypeface", "J"); 7068451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 70836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J"); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 71136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J"); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 71336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat "(JI)V"); 7148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7157384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier c = env->FindClass("java/lang/Byte"); 7166ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier gByte_class = (jclass) env->NewGlobalRef( 7177384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); 7187384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7197384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); 7207384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); 7217384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); 7227384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", 7237384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier "(Ljava/lang/Class;I)Ljava/lang/Object;"); 7247384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); 7257384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 728