11a9c27c312ba20b2ceafcde18ce451724782d2a5Ficus Kirkpatrick#define LOG_TAG "GraphicsJNI" 21a9c27c312ba20b2ceafcde18ce451724782d2a5Ficus Kirkpatrick 339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <unistd.h> 439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <sys/mman.h> 539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 78451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes#include "JNIHelp.h" 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 9e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 10e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkCanvas.h" 11e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkDevice.h" 1246cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins#include "SkMath.h" 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRegion.h" 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 1539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <cutils/ashmem.h> 16dccca44ffda4836b56a21da95a046c9708ffd49csergeyv#include <hwui/Canvas.h> 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 183d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger#include <Caches.h> 193d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger#include <TextureCache.h> 203d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowNPE(JNIEnv* env) { 2269a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowNullPointerException(env, NULL); 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowAIOOBE(JNIEnv* env) { 268451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowRE(JNIEnv* env, const char* msg) { 3069a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, msg); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowIAE(JNIEnv* env, const char* msg) { 348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", msg); 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowISE(JNIEnv* env, const char* msg) { 388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalStateException", msg); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowOOME(JNIEnv* env, const char* msg) { 428451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/OutOfMemoryError", msg); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 45f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wenvoid doThrowIOE(JNIEnv* env, const char* msg) { 468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/io/IOException", msg); 47f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 48f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::hasException(JNIEnv *env) { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck() != 0) { 513762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("*** Uncaught exception returned from Java call!\n"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, 61c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetFloatArrayElements(array, NULL); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 71c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::~AutoJavaFloatArray() { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 76c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetIntArrayElements(array, NULL); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::~AutoJavaIntArray() { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, 100c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetShortArrayElements(array, NULL); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 110c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::~AutoJavaShortArray() { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 115c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetByteArrayElements(array, NULL); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::~AutoJavaByteArray() { 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRect_class; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_leftFieldID; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_topFieldID; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_rightFieldID; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_bottomFieldID; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRectF_class; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_leftFieldID; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_topFieldID; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_rightFieldID; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_bottomFieldID; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPoint_class; 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_xFieldID; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_yFieldID; 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPointF_class; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_xFieldID; 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_yFieldID; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmap_class; 161f29ed28c7b878ef28058bc730715d0d32445bc57John Reckstatic jfieldID gBitmap_nativePtr; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gBitmap_constructorMethodID; 1639f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_reinitMethodID; 1649f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_getAllocationByteCountMethodID; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmapConfig_class; 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmapConfig_nativeInstanceID; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1696b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jclass gBitmapRegionDecoder_class; 1706b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jmethodID gBitmapRegionDecoder_constructorMethodID; 171f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gCanvas_class; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gCanvas_nativeInstanceID; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPicture_class; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPicture_nativeInstanceID; 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRegion_class; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRegion_nativeInstanceID; 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gRegion_constructorMethodID; 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1827384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gByte_class; 1837384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jobject gVMRuntime; 1847384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gVMRuntime_class; 1857384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_newNonMovableArray; 1867384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_addressOf; 1877384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2352e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III r->set(env->GetFloatField(obj, gRectF_leftFieldID), 2362e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_topFieldID), 2372e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_rightFieldID), 2382e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_bottomFieldID)); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2458451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2668451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2838451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2842e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III point->set(env->GetIntField(obj, gPointF_xFieldID), 2852e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetIntField(obj, gPointF_yFieldID)); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2971103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// This enum must keep these int values, to match the int values 2981103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// in the java Bitmap.Config enum. 2991103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedenum LegacyBitmapConfig { 3001103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kNo_LegacyBitmapConfig = 0, 3011103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kA8_LegacyBitmapConfig = 1, 3021103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex8_LegacyBitmapConfig = 2, 3031103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_LegacyBitmapConfig = 3, 3041103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_LegacyBitmapConfig = 4, 3051103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_8888_LegacyBitmapConfig = 5, 3061103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3071103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kLastEnum_LegacyBitmapConfig = kARGB_8888_LegacyBitmapConfig 3081103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed}; 3091103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3101103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedjint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { 3111103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed switch (colorType) { 3121103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kN32_SkColorType: 3131103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_8888_LegacyBitmapConfig; 3141103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kARGB_4444_SkColorType: 3151103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_4444_LegacyBitmapConfig; 3161103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kRGB_565_SkColorType: 3171103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kRGB_565_LegacyBitmapConfig; 3181103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kIndex_8_SkColorType: 3191103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kIndex8_LegacyBitmapConfig; 3201103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kAlpha_8_SkColorType: 3211103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kA8_LegacyBitmapConfig; 3221103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kUnknown_SkColorType: 3231103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed default: 3241103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed break; 3251103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3261103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kNo_LegacyBitmapConfig; 3271103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3281103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3291103b3255945d2eb2fa9c191e84e2270b343cca9Mike ReedSkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { 3301103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed const uint8_t gConfig2ColorType[] = { 3311103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kUnknown_SkColorType, 3321103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kAlpha_8_SkColorType, 3331103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex_8_SkColorType, 3341103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_SkColorType, 3351103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_SkColorType, 3361103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kN32_SkColorType 3371103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed }; 3381103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3391103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { 3401103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed legacyConfig = kNo_LegacyBitmapConfig; 3411103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3421103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); 3431103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3441103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 345f29ed28c7b878ef28058bc730715d0d32445bc57John Reckandroid::Bitmap* GraphicsJNI::getBitmap(JNIEnv* env, jobject bitmap) { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(bitmap); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); 349f29ed28c7b878ef28058bc730715d0d32445bc57John Reck jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativePtr); 350f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::Bitmap* b = reinterpret_cast<android::Bitmap*>(bitmapHandle); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(b); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 355ed207b92747234eac88dd3664ecfb535e45d8ed1John Reckvoid GraphicsJNI::getSkBitmap(JNIEnv* env, jobject bitmap, SkBitmap* outBitmap) { 356f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getBitmap(env, bitmap)->getSkBitmap(outBitmap); 357ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck} 358ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck 359ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* GraphicsJNI::refSkPixelRef(JNIEnv* env, jobject bitmap) { 360ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return getBitmap(env, bitmap)->refPixelRef(); 361ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck} 362ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck 36342a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike ReedSkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 36642a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike Reed return kUnknown_SkColorType; 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3701103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return legacyBitmapConfigToColorType(c); 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 373c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckandroid::Canvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 37736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); 378de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu if (!canvasHandle) { 379de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu return NULL; 380de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu } 381c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck return reinterpret_cast<android::Canvas*>(canvasHandle); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 38936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); 39036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3978790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III// Assert that bitmap's SkAlphaType is consistent with isPremultiplied. 398f29ed28c7b878ef28058bc730715d0d32445bc57John Reckstatic void assert_premultiplied(const SkImageInfo& info, bool isPremultiplied) { 3998790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is 4008790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // irrelevant. This just tests to ensure that the SkAlphaType is not 4018790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // opposite of isPremultiplied. 4028790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III if (isPremultiplied) { 403f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkASSERT(info.alphaType() != kUnpremul_SkAlphaType); 4048790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } else { 405f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkASSERT(info.alphaType() != kPremul_SkAlphaType); 4068790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } 4078790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III} 4088790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 409f29ed28c7b878ef28058bc730715d0d32445bc57John Reckjobject GraphicsJNI::createBitmap(JNIEnv* env, android::Bitmap* bitmap, 410f29ed28c7b878ef28058bc730715d0d32445bc57John Reck int bitmapCreateFlags, jbyteArray ninePatchChunk, jobject ninePatchInsets, 411f29ed28c7b878ef28058bc730715d0d32445bc57John Reck int density) { 4121abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; 4131abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; 4148790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 4158790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 416f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assert_premultiplied(bitmap->info(), isPremultiplied); 4178790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 418cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, 419f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<jlong>(bitmap), bitmap->javaByteArray(), 4201abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, 42147cd8e921db73e894f94ec4729ade90da50996f5Chris Craik ninePatchChunk, ninePatchInsets); 422cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4256b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen 426f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, const SkImageInfo& info, 4271abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied) 4289f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris 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. 431f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assert_premultiplied(info, isPremultiplied); 4328790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 4331abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, 434f29ed28c7b878ef28058bc730715d0d32445bc57John Reck info.width(), info.height(), isPremultiplied); 4359f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 4369f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik 4379f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikint GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) 4389f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4399f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); 4409f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 441e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4421f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarettjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 443f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 444f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 445f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 446cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 447cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 448b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat reinterpret_cast<jlong>(bitmap)); 449cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 450f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 451f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 456cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 45736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(region), 0); 458cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 475d37095b74eac610a719826311693078a670e9f71Derek Sollenbergerstatic bool computeAllocationSize(const SkBitmap& bitmap, size_t* size) { 476d37095b74eac610a719826311693078a670e9f71Derek Sollenberger int32_t rowBytes32 = SkToS32(bitmap.rowBytes()); 477d37095b74eac610a719826311693078a670e9f71Derek Sollenberger int64_t bigSize = (int64_t)bitmap.height() * rowBytes32; 478d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (rowBytes32 < 0 || !sk_64_isS32(bigSize)) { 479d37095b74eac610a719826311693078a670e9f71Derek Sollenberger return false; // allocation will be too large 480d37095b74eac610a719826311693078a670e9f71Derek Sollenberger } 4813d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 482d37095b74eac610a719826311693078a670e9f71Derek Sollenberger *size = sk_64_asS32(bigSize); 483d37095b74eac610a719826311693078a670e9f71Derek Sollenberger return true; 4843d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 4853d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 486f29ed28c7b878ef28058bc730715d0d32445bc57John Reckandroid::Bitmap* GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, 487e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkColorTable* ctable) { 48846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins const SkImageInfo& info = bitmap->info(); 489f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 49046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins doThrowIAE(env, "unknown bitmap configuration"); 491e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return NULL; 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 493b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger 494d37095b74eac610a719826311693078a670e9f71Derek Sollenberger size_t size; 495d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (!computeAllocationSize(*bitmap, &size)) { 4963d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return NULL; 4973d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4983d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 499d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // we must respect the rowBytes value already set on the bitmap instead of 500d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // attempting to compute our own. 501d37095b74eac610a719826311693078a670e9f71Derek Sollenberger const size_t rowBytes = bitmap->rowBytes(); 502d37095b74eac610a719826311693078a670e9f71Derek Sollenberger 5037384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, 5047384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray, 5057384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gByte_class, size); 506a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 507a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 508a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier } 509a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(arrayObj); 510a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); 511a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 512a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 514a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(addr); 515f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::Bitmap* wrapper = new android::Bitmap(env, arrayObj, (void*) addr, 516f29ed28c7b878ef28058bc730715d0d32445bc57John Reck info, rowBytes, ctable); 517f29ed28c7b878ef28058bc730715d0d32445bc57John Reck wrapper->getSkBitmap(bitmap); 518a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // since we're already allocated, we lockPixels right away 519a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // HeapAllocator behaves this way too 520a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->lockPixels(); 521e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 522f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return wrapper; 523e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 524e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 5253d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerstruct AndroidPixelRefContext { 5263d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger int32_t stableID; 5273d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger}; 5283d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5293d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerstatic void allocatePixelsReleaseProc(void* ptr, void* ctx) { 5303d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger AndroidPixelRefContext* context = (AndroidPixelRefContext*)ctx; 5313d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (android::uirenderer::Caches::hasInstance()) { 5323d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger android::uirenderer::Caches::getInstance().textureCache.releaseTexture(context->stableID); 5333d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5343d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5353d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger sk_free(ptr); 5363d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger delete context; 5373d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 5383d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5393d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerbool GraphicsJNI::allocatePixels(JNIEnv* env, SkBitmap* bitmap, SkColorTable* ctable) { 5403d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger const SkImageInfo& info = bitmap->info(); 541f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 5423d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger doThrowIAE(env, "unknown bitmap configuration"); 5433d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return NULL; 5443d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5453d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 546d37095b74eac610a719826311693078a670e9f71Derek Sollenberger size_t size; 547d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (!computeAllocationSize(*bitmap, &size)) { 5483d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 5493d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5503d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 551d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // we must respect the rowBytes value already set on the bitmap instead of 552d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // attempting to compute our own. 553d37095b74eac610a719826311693078a670e9f71Derek Sollenberger const size_t rowBytes = bitmap->rowBytes(); 554d37095b74eac610a719826311693078a670e9f71Derek Sollenberger 5553d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger void* addr = sk_malloc_flags(size, 0); 5563d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (NULL == addr) { 5573d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 5583d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5593d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5603d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger AndroidPixelRefContext* context = new AndroidPixelRefContext; 5613d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger SkMallocPixelRef* pr = SkMallocPixelRef::NewWithProc(info, rowBytes, ctable, addr, 5623d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger &allocatePixelsReleaseProc, context); 5633d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (!pr) { 5643d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger delete context; 5653d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 5663d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5673d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5683d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // set the stableID in the context so that it can be used later in 5693d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // allocatePixelsReleaseProc to remove the texture from the cache. 5703d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger context->stableID = pr->getStableID(); 5713d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5723d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap->setPixelRef(pr)->unref(); 5733d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // since we're already allocated, we can lockPixels right away 5743d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap->lockPixels(); 5753d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5763d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return true; 5773d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 5783d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 57939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewsandroid::Bitmap* GraphicsJNI::allocateAshmemPixelRef(JNIEnv* env, SkBitmap* bitmap, 58039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews SkColorTable* ctable) { 58139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int fd; 58239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 58339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const SkImageInfo& info = bitmap->info(); 584f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 58539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowIAE(env, "unknown bitmap configuration"); 58639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 58739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 58839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 58939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews size_t size; 59039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (!computeAllocationSize(*bitmap, &size)) { 59139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 59239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 59339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 59439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // we must respect the rowBytes value already set on the bitmap instead of 59539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // attempting to compute our own. 59639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const size_t rowBytes = bitmap->rowBytes(); 59739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 59839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // Create new ashmem region with read/write priv 59939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews fd = ashmem_create_region("bitmap", size); 60039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (fd < 0) { 60139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 60239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 60339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 60439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews void* addr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 60539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (addr == MAP_FAILED) { 60639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(fd); 60739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 60839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 60939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 61039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (ashmem_set_prot_region(fd, PROT_READ) < 0) { 61139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews munmap(addr, size); 61239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(fd); 61339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 61439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 61539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 616aa394dd42c049479bface1991f11b863dc1a0922John Reck android::Bitmap* wrapper = new android::Bitmap(addr, fd, size, info, rowBytes, ctable); 61739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews wrapper->getSkBitmap(bitmap); 61839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // since we're already allocated, we lockPixels right away 61939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // HeapAllocator behaves this way too 62039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap->lockPixels(); 62139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 62239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return wrapper; 62339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 62439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 62539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewsandroid::Bitmap* GraphicsJNI::mapAshmemPixelRef(JNIEnv* env, SkBitmap* bitmap, 626aa394dd42c049479bface1991f11b863dc1a0922John Reck SkColorTable* ctable, int fd, void* addr, size_t size, bool readOnly) { 62739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const SkImageInfo& info = bitmap->info(); 628f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 62939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowIAE(env, "unknown bitmap configuration"); 63039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 63139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 63239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 633a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (!addr) { 634a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Map existing ashmem region if not already mapped. 635a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown int flags = readOnly ? (PROT_READ) : (PROT_READ | PROT_WRITE); 636aa394dd42c049479bface1991f11b863dc1a0922John Reck size = ashmem_get_size_region(fd); 637aa394dd42c049479bface1991f11b863dc1a0922John Reck addr = mmap(NULL, size, flags, MAP_SHARED, fd, 0); 638a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (addr == MAP_FAILED) { 639a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return nullptr; 640a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } 64139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 64239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 64339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // we must respect the rowBytes value already set on the bitmap instead of 64439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // attempting to compute our own. 64539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const size_t rowBytes = bitmap->rowBytes(); 64639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 647aa394dd42c049479bface1991f11b863dc1a0922John Reck android::Bitmap* wrapper = new android::Bitmap(addr, fd, size, info, rowBytes, ctable); 64839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews wrapper->getSkBitmap(bitmap); 649a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (readOnly) { 650a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bitmap->pixelRef()->setImmutable(); 651a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } 65239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // since we're already allocated, we lockPixels right away 65339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // HeapAllocator behaves this way too 65439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap->lockPixels(); 65539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 65639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return wrapper; 65739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 65839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 661f29ed28c7b878ef28058bc730715d0d32445bc57John ReckJavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) { 662f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&mJavaVM) != JNI_OK, 663f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "env->GetJavaVM failed"); 664f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 665f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 666f29ed28c7b878ef28058bc730715d0d32445bc57John ReckJavaPixelAllocator::~JavaPixelAllocator() { 667f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mStorage) { 668f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mStorage->detachFromJava(); 669291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen } 670291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen} 6718451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 673f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = vm2env(mJavaVM); 674e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 675f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mStorage = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 676f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mStorage != nullptr; 677f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 678f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 679f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 680f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 6811f979639c168ebdf77ad8d7771786fc321ce8234Matt SarettRecyclingClippingPixelAllocator::RecyclingClippingPixelAllocator( 6821f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett android::Bitmap* recycledBitmap, size_t recycledBytes) 6831f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett : mRecycledBitmap(recycledBitmap) 6841f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett , mRecycledBytes(recycledBytes) 6851f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett , mSkiaBitmap(nullptr) 6861f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett , mNeedsCopy(false) 6871f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett{} 6881f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6891f979639c168ebdf77ad8d7771786fc321ce8234Matt SarettRecyclingClippingPixelAllocator::~RecyclingClippingPixelAllocator() {} 6901f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6911f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarettbool RecyclingClippingPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 6921f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // Ensure that the caller did not pass in a NULL bitmap to the constructor or this 6931f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // function. 6941f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett LOG_ALWAYS_FATAL_IF(!mRecycledBitmap); 6951f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett LOG_ALWAYS_FATAL_IF(!bitmap); 6961f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mSkiaBitmap = bitmap; 6971f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6981f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // This behaves differently than the RecyclingPixelAllocator. For backwards 6991f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // compatibility, the original color type of the recycled bitmap must be maintained. 7001f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett if (mRecycledBitmap->info().colorType() != bitmap->colorType()) { 7011f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett return false; 7021f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 7031f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7041f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // The Skia bitmap specifies the width and height needed by the decoder. 7051f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // mRecycledBitmap specifies the width and height of the bitmap that we 7061f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // want to reuse. Neither can be changed. We will try to find a way 7071f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // to reuse the memory. 7081f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const int maxWidth = SkTMax(bitmap->width(), mRecycledBitmap->info().width()); 7091f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const int maxHeight = SkTMax(bitmap->height(), mRecycledBitmap->info().height()); 7101f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const SkImageInfo maxInfo = bitmap->info().makeWH(maxWidth, maxHeight); 7111f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const size_t rowBytes = maxInfo.minRowBytes(); 7121f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const size_t bytesNeeded = maxInfo.getSafeSize(rowBytes); 7131f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett if (bytesNeeded <= mRecycledBytes) { 7141f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // Here we take advantage of reconfigure() to reset the rowBytes and ctable 7151f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // of mRecycledBitmap. It is very important that we pass in 7161f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // mRecycledBitmap->info() for the SkImageInfo. According to the 7171f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // specification for BitmapRegionDecoder, we are not allowed to change 7181f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // the SkImageInfo. 7191f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mRecycledBitmap->reconfigure(mRecycledBitmap->info(), rowBytes, ctable); 7201f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7211f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // This call will give the bitmap the same pixelRef as mRecycledBitmap. 7221f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett bitmap->setPixelRef(mRecycledBitmap->refPixelRef())->unref(); 7231f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7241f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // Make sure that the recycled bitmap has the correct alpha type. 7251f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mRecycledBitmap->setAlphaType(bitmap->alphaType()); 7261f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 727a9471b1bd6806114e38c58b6286a0b70aa8b85a3Derek Sollenberger bitmap->notifyPixelsChanged(); 7281f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett bitmap->lockPixels(); 7291f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mNeedsCopy = false; 7301f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7311f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // TODO: If the dimensions of the SkBitmap are smaller than those of 7321f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // mRecycledBitmap, should we zero the memory in mRecycledBitmap? 7331f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett return true; 7341f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 7351f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7361f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // In the event that mRecycledBitmap is not large enough, allocate new memory 7371f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // on the heap. 7381f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett SkBitmap::HeapAllocator heapAllocator; 7391f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7401f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // We will need to copy from heap memory to mRecycledBitmap's memory after the 7411f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // decode is complete. 7421f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mNeedsCopy = true; 7431f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7441f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett return heapAllocator.allocPixelRef(bitmap, ctable); 7451f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett} 7461f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7471f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarettvoid RecyclingClippingPixelAllocator::copyIfNecessary() { 7481f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett if (mNeedsCopy) { 7491f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett SkPixelRef* recycledPixels = mRecycledBitmap->refPixelRef(); 7501f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett void* dst = recycledPixels->pixels(); 7511819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett const size_t dstRowBytes = mRecycledBitmap->rowBytes(); 7521819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett const size_t bytesToCopy = std::min(mRecycledBitmap->info().minRowBytes(), 7531f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mSkiaBitmap->info().minRowBytes()); 7541819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett const int rowsToCopy = std::min(mRecycledBitmap->info().height(), 7551819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett mSkiaBitmap->info().height()); 7561819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett for (int y = 0; y < rowsToCopy; y++) { 7571f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett memcpy(dst, mSkiaBitmap->getAddr(0, y), bytesToCopy); 7581f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett dst = SkTAddOffset<void>(dst, dstRowBytes); 7591f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 7601f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett recycledPixels->notifyPixelsChanged(); 7611f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett recycledPixels->unref(); 7621f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 7631f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mRecycledBitmap = nullptr; 7641f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mSkiaBitmap = nullptr; 7651f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett} 7661f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 7671f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett//////////////////////////////////////////////////////////////////////////////// 7681f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 769721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley AndrewsAshmemPixelAllocator::AshmemPixelAllocator(JNIEnv *env) { 770721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&mJavaVM) != JNI_OK, 771721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews "env->GetJavaVM failed"); 772721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 773721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 774721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley AndrewsAshmemPixelAllocator::~AshmemPixelAllocator() { 775721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews if (mStorage) { 776721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews mStorage->detachFromJava(); 777721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews } 778721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 779721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 780721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrewsbool AshmemPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 781721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews JNIEnv* env = vm2env(mJavaVM); 782721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews mStorage = GraphicsJNI::allocateAshmemPixelRef(env, bitmap, ctable); 783721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews return mStorage != nullptr; 784721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 785721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 786721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews//////////////////////////////////////////////////////////////////////////////// 787721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 7926ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier return (jclass) env->NewGlobalRef(c); 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); 829f29ed28c7b878ef28058bc730715d0d32445bc57John Reck gBitmap_nativePtr = getFieldIDCheck(env, gBitmap_class, "mNativePtr", "J"); 83047cd8e921db73e894f94ec4729ade90da50996f5Chris Craik gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(J[BIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V"); 8311abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); 8329f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); 8336b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 834b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); 835f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 8388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 8415c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J"); 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 84436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J"); 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 84736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J"); 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 84936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat "(JI)V"); 8508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 8517384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier c = env->FindClass("java/lang/Byte"); 8526ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier gByte_class = (jclass) env->NewGlobalRef( 8537384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); 8547384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 8557384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); 8567384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); 8577384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); 8587384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", 8597384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier "(Ljava/lang/Class;I)Ljava/lang/Object;"); 8607384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); 8617384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 864