Graphics.cpp revision de92f4c72be8537d2efff6024390b9ab706286e1
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 78872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "Canvas.h" 8e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkCanvas.h" 9e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkDevice.h" 1046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins#include "SkMath.h" 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkPicture.h" 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRegion.h" 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowNPE(JNIEnv* env) { 1669a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowNullPointerException(env, NULL); 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowAIOOBE(JNIEnv* env) { 208451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowRE(JNIEnv* env, const char* msg) { 2469a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, msg); 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowIAE(JNIEnv* env, const char* msg) { 288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", msg); 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowISE(JNIEnv* env, const char* msg) { 328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalStateException", msg); 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowOOME(JNIEnv* env, const char* msg) { 368451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/OutOfMemoryError", msg); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 39f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wenvoid doThrowIOE(JNIEnv* env, const char* msg) { 408451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/io/IOException", msg); 41f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 42f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::hasException(JNIEnv *env) { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck() != 0) { 453762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("*** Uncaught exception returned from Java call!\n"); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, 55c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetFloatArrayElements(array, NULL); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 65c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::~AutoJavaFloatArray() { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 70c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetIntArrayElements(array, NULL); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::~AutoJavaIntArray() { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, 94c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetShortArrayElements(array, NULL); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 104c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::~AutoJavaShortArray() { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 109c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetByteArrayElements(array, NULL); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::~AutoJavaByteArray() { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRect_class; 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_leftFieldID; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_topFieldID; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_rightFieldID; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_bottomFieldID; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRectF_class; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_leftFieldID; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_topFieldID; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_rightFieldID; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_bottomFieldID; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPoint_class; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_xFieldID; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_yFieldID; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPointF_class; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_xFieldID; 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_yFieldID; 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmap_class; 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmap_nativeInstanceID; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gBitmap_constructorMethodID; 1579f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_reinitMethodID; 1589f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_getAllocationByteCountMethodID; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmapConfig_class; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmapConfig_nativeInstanceID; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1636b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jclass gBitmapRegionDecoder_class; 1646b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jmethodID gBitmapRegionDecoder_constructorMethodID; 165f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gCanvas_class; 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gCanvas_nativeInstanceID; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPaint_class; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPaint_nativeInstanceID; 1711a73f732f91e97c9c66b808c245ddda36a10e987Raph Levienstatic jfieldID gPaint_nativeTypefaceID; 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPicture_class; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPicture_nativeInstanceID; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRegion_class; 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRegion_nativeInstanceID; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gRegion_constructorMethodID; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1807384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gByte_class; 1817384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jobject gVMRuntime; 1827384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gVMRuntime_class; 1837384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_newNonMovableArray; 1847384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_addressOf; 1857384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2332e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III r->set(env->GetFloatField(obj, gRectF_leftFieldID), 2342e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_topFieldID), 2352e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_rightFieldID), 2362e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_bottomFieldID)); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2438451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2648451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2818451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2822e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III point->set(env->GetIntField(obj, gPointF_xFieldID), 2832e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetIntField(obj, gPointF_yFieldID)); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2951103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// This enum must keep these int values, to match the int values 2961103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// in the java Bitmap.Config enum. 2971103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedenum LegacyBitmapConfig { 2981103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kNo_LegacyBitmapConfig = 0, 2991103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kA8_LegacyBitmapConfig = 1, 3001103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex8_LegacyBitmapConfig = 2, 3011103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_LegacyBitmapConfig = 3, 3021103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_LegacyBitmapConfig = 4, 3031103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_8888_LegacyBitmapConfig = 5, 3041103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3051103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kLastEnum_LegacyBitmapConfig = kARGB_8888_LegacyBitmapConfig 3061103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed}; 3071103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3081103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedjint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { 3091103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed switch (colorType) { 3101103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kN32_SkColorType: 3111103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_8888_LegacyBitmapConfig; 3121103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kARGB_4444_SkColorType: 3131103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_4444_LegacyBitmapConfig; 3141103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kRGB_565_SkColorType: 3151103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kRGB_565_LegacyBitmapConfig; 3161103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kIndex_8_SkColorType: 3171103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kIndex8_LegacyBitmapConfig; 3181103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kAlpha_8_SkColorType: 3191103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kA8_LegacyBitmapConfig; 3201103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kUnknown_SkColorType: 3211103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed default: 3221103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed break; 3231103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3241103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kNo_LegacyBitmapConfig; 3251103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3261103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3271103b3255945d2eb2fa9c191e84e2270b343cca9Mike ReedSkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { 3281103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed const uint8_t gConfig2ColorType[] = { 3291103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kUnknown_SkColorType, 3301103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kAlpha_8_SkColorType, 3311103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex_8_SkColorType, 3321103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_SkColorType, 3331103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_SkColorType, 3341103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kN32_SkColorType 3351103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed }; 3361103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3371103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { 3381103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed legacyConfig = kNo_LegacyBitmapConfig; 3391103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3401103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); 3411103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3421103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) { 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(bitmap); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); 34736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativeInstanceID); 34836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkBitmap* b = reinterpret_cast<SkBitmap*>(bitmapHandle); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(b); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 35342a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike ReedSkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 35642a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike Reed return kUnknown_SkColorType; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3601103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return legacyBitmapConfigToColorType(c); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 36736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); 368de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu if (!canvasHandle) { 369de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu return NULL; 370de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu } 3718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas* c = reinterpret_cast<android::Canvas*>(canvasHandle)->getSkCanvas(); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return c; 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3766ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbodandroid::Paint* GraphicsJNI::getNativePaint(JNIEnv* env, jobject paint) { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(paint); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 38036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong paintHandle = env->GetLongField(paint, gPaint_nativeInstanceID); 3816ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod android::Paint* p = reinterpret_cast<android::Paint*>(paintHandle); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(p); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3861a73f732f91e97c9c66b808c245ddda36a10e987Raph Levienandroid::TypefaceImpl* GraphicsJNI::getNativeTypeface(JNIEnv* env, jobject paint) { 3871a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(env); 3881a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(paint); 3891a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien SkASSERT(env->IsInstanceOf(paint, gPaint_class)); 3901a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien jlong typefaceHandle = env->GetLongField(paint, gPaint_nativeTypefaceID); 3911a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien android::TypefaceImpl* p = reinterpret_cast<android::TypefaceImpl*>(typefaceHandle); 3921a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien return p; 3931a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien} 3941a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 40036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); 40136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4088790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III// Assert that bitmap's SkAlphaType is consistent with isPremultiplied. 4098790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins IIIstatic void assert_premultiplied(const SkBitmap& bitmap, bool isPremultiplied) { 4108790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is 4118790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // irrelevant. This just tests to ensure that the SkAlphaType is not 4128790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // opposite of isPremultiplied. 4138790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III if (isPremultiplied) { 4148790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kUnpremul_SkAlphaType); 4158790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } else { 4168790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kPremul_SkAlphaType); 4178790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } 4188790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III} 4198790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 420e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, 42147cd8e921db73e894f94ec4729ade90da50996f5Chris Craik int bitmapCreateFlags, jbyteArray ninePatchChunk, jobject ninePatchInsets, int density) 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 423e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap); 424e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap->pixelRef()); 425a08d10fa7051668b629d561bb8411e34d28fdabfMathieu Chartier SkASSERT(!env->ExceptionCheck()); 4261abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; 4271abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; 4281abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik 4298790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 4308790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 4318790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 4328790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 433cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, 43436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(bitmap), buffer, 4351abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, 43647cd8e921db73e894f94ec4729ade90da50996f5Chris Craik ninePatchChunk, ninePatchInsets); 437cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4406b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen 4411abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikvoid GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, 4421abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied) 4439f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4448790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 4458790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 4468790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 4478790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 4481abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, 4491abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), isPremultiplied); 4509f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 4519f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik 4529f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikint GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) 4539f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4549f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); 4559f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 456e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4576b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 458f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 459f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 460f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 461cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 462cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 463b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat reinterpret_cast<jlong>(bitmap)); 464cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 465f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 466f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 471cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 47236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(region), 0); 473cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 490b644a3b84521e2155a5af985a4d4ed305474e567Derek SollenbergerAndroidPixelRef::AndroidPixelRef(JNIEnv* env, const SkImageInfo& info, void* storage, 491b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger size_t rowBytes, jbyteArray storageObj, SkColorTable* ctable) : 492b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger SkMallocPixelRef(info, storage, rowBytes, ctable, (storageObj == NULL)), 493cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(NULL) { 494e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(storage); 495e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(env); 496e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 497e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (env->GetJavaVM(&fVM) != JNI_OK) { 498e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 499e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 501e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = storageObj; 502e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 503e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fGlobalRefCnt = 0; 504e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 505e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If storageObj is NULL, the memory was NOT allocated on the Java heap 506e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fOnJavaHeap = (storageObj != NULL); 5078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 508e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 510b644a3b84521e2155a5af985a4d4ed305474e567Derek SollenbergerAndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, const SkImageInfo& info, 511b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger size_t rowBytes, SkColorTable* ctable) : 512b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger SkMallocPixelRef(info, wrappedPixelRef.getAddr(), rowBytes, ctable, false), 513cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? 514b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) 515cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik{ 516cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkASSERT(fWrappedPixelRef); 517cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeRef(fWrappedPixelRef); 518cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 519cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // don't need to initialize these, as all the relevant logic delegates to the wrapped ref 520cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fStorageObj = NULL; 521cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fHasGlobalRef = false; 522cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fGlobalRefCnt = 0; 523cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fOnJavaHeap = false; 524cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 525cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 526e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyAndroidPixelRef::~AndroidPixelRef() { 527cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 528cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeUnref(fWrappedPixelRef); 529cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (fOnJavaHeap) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = vm2env(fVM); 531e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 532e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj && fHasGlobalRef) { 533e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 534e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 535e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 536e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 537e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 538cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris CraikjbyteArray AndroidPixelRef::getStorageObj() { 539cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 540cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fWrappedPixelRef->fStorageObj; 541cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } 542cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik return fStorageObj; 543cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 544e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 545e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::setLocalJNIRef(jbyteArray arr) { 546cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 547cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 548cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->setLocalJNIRef(arr); 549cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik } else if (!fHasGlobalRef) { 550e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = arr; 551e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 552e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 553e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 554a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroyvoid AndroidPixelRef::globalRef(void* localref) { 555cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 556cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 557cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalRef(localref); 55828a1222bafbc5b3124cc8a5c400024c037047699Chris Craik 55928a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // Note: we only ref and unref the wrapped AndroidPixelRef so that 56028a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // bitmap->pixelRef()->globalRef() and globalUnref() can be used in a pair, even if 56128a1222bafbc5b3124cc8a5c400024c037047699Chris Craik // the bitmap has its underlying AndroidPixelRef swapped out/wrapped 56228a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 56328a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 564e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fOnJavaHeap && sk_atomic_inc(&fGlobalRefCnt) == 0) { 565e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 566a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 567a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy // If JNI ref was passed, it is always used 568a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy if (localref) fStorageObj = (jbyteArray) localref; 569a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy 570e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fStorageObj == NULL) { 571a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("No valid local ref to create a JNI global ref\n"); 572e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 573e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 574e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fHasGlobalRef) { 575e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // This should never happen 576a2f0e2d6b7f9dff3a52dd78d6db307070a71e9b2Patrick Dubroy SkDebugf("Already holding a JNI global ref"); 577e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 578e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 579e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 580e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = (jbyteArray) env->NewGlobalRef(fStorageObj); 581e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // TODO: Check for failure here 582e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = true; 583e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 584e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ref(); 585e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 586e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 587e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyvoid AndroidPixelRef::globalUnref() { 588cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 589cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik // delegate java obj management to the wrapped ref 590cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef->globalUnref(); 59128a1222bafbc5b3124cc8a5c400024c037047699Chris Craik return; 59228a1222bafbc5b3124cc8a5c400024c037047699Chris Craik } 593e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fOnJavaHeap && sk_atomic_dec(&fGlobalRefCnt) == 1) { 594e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JNIEnv *env = vm2env(fVM); 595e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (!fHasGlobalRef) { 596e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("We don't have a global ref!"); 597e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 599e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 600e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fStorageObj = NULL; 601e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fHasGlobalRef = false; 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 603e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy unref(); 604e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 606e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy/////////////////////////////////////////////////////////////////////////////// 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 608e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyjbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, 609e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkColorTable* ctable) { 61046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins const SkImageInfo& info = bitmap->info(); 61146cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins if (info.fColorType == kUnknown_SkColorType) { 61246cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins doThrowIAE(env, "unknown bitmap configuration"); 613e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return NULL; 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 615b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger 616304bbd287c7a18f66f18daaed0d0aae78199bdd9Mathieu Chartier const size_t size = bitmap->getSize(); 6177384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, 6187384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray, 6197384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gByte_class, size); 620a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 621a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 622a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier } 623a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(arrayObj); 624a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); 625a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 626a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 628a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(addr); 62946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins SkPixelRef* pr = new AndroidPixelRef(env, info, (void*) addr, 630b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger bitmap->rowBytes(), arrayObj, ctable); 631a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->setPixelRef(pr)->unref(); 632a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // since we're already allocated, we lockPixels right away 633a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // HeapAllocator behaves this way too 634a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->lockPixels(); 635e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 636e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return arrayObj; 637e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 638e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6412118b25ad422e946d4d87e191c5710bfacd7503eCarl ShapiroJavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) 6422118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro : fStorageObj(NULL), 643afde46ed008f150e45e1b0d7e1dc588fc047b74fPatrick Dubroy fAllocCount(0) { 644291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen if (env->GetJavaVM(&fVM) != JNI_OK) { 645291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 646291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen sk_throw(); 647291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen } 648291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen} 6498451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 651291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen JNIEnv* env = vm2env(fVM); 652e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6532118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 6542118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fAllocCount += 1; 6552118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro return fStorageObj != NULL; 656f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 657f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 658f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 659f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 660e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::JavaHeapBitmapRef(JNIEnv* env, SkBitmap* nativeBitmap, jbyteArray buffer) { 661e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fEnv = env; 662e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fNativeBitmap = nativeBitmap; 663e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy fBuffer = buffer; 664e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 665e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy // If the buffer is NULL, the backing memory wasn't allocated on the Java heap 666e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 667e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(fBuffer); 668e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 669e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 670e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 671e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyJavaHeapBitmapRef::~JavaHeapBitmapRef() { 672e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (fBuffer) { 673e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy ((AndroidPixelRef*) fNativeBitmap->pixelRef())->setLocalJNIRef(NULL); 674e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy } 675e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 676e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 677e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy//////////////////////////////////////////////////////////////////////////////// 678e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 6836ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier return (jclass) env->NewGlobalRef(c); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); 72036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "J"); 72147cd8e921db73e894f94ec4729ade90da50996f5Chris Craik gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(J[BIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V"); 7221abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); 7239f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); 7246b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 725b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); 726f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 7298451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 7325c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J"); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPaint_class = make_globalref(env, "android/graphics/Paint"); 73536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPaint_nativeInstanceID = getFieldIDCheck(env, gPaint_class, "mNativePaint", "J"); 7361a73f732f91e97c9c66b808c245ddda36a10e987Raph Levien gPaint_nativeTypefaceID = getFieldIDCheck(env, gPaint_class, "mNativeTypeface", "J"); 7378451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 73936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J"); 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 74236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J"); 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 74436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat "(JI)V"); 7458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7467384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier c = env->FindClass("java/lang/Byte"); 7476ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier gByte_class = (jclass) env->NewGlobalRef( 7487384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); 7497384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7507384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); 7517384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); 7527384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); 7537384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", 7547384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier "(Ljava/lang/Class;I)Ljava/lang/Object;"); 7557384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); 7567384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 759