Graphics.cpp revision c69853c8b72540e5031d28e03cbce5a390c6959f
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 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 gPicture_class; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPicture_nativeInstanceID; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRegion_class; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRegion_nativeInstanceID; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gRegion_constructorMethodID; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1767384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gByte_class; 1777384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jobject gVMRuntime; 1787384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gVMRuntime_class; 1797384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_newNonMovableArray; 1807384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_addressOf; 1817384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2292e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III r->set(env->GetFloatField(obj, gRectF_leftFieldID), 2302e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_topFieldID), 2312e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_rightFieldID), 2322e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_bottomFieldID)); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2398451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2608451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2782e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III point->set(env->GetIntField(obj, gPointF_xFieldID), 2792e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetIntField(obj, gPointF_yFieldID)); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2911103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// This enum must keep these int values, to match the int values 2921103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// in the java Bitmap.Config enum. 2931103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedenum LegacyBitmapConfig { 2941103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kNo_LegacyBitmapConfig = 0, 2951103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kA8_LegacyBitmapConfig = 1, 2961103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex8_LegacyBitmapConfig = 2, 2971103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_LegacyBitmapConfig = 3, 2981103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_LegacyBitmapConfig = 4, 2991103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_8888_LegacyBitmapConfig = 5, 3001103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3011103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kLastEnum_LegacyBitmapConfig = kARGB_8888_LegacyBitmapConfig 3021103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed}; 3031103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3041103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedjint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { 3051103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed switch (colorType) { 3061103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kN32_SkColorType: 3071103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_8888_LegacyBitmapConfig; 3081103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kARGB_4444_SkColorType: 3091103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_4444_LegacyBitmapConfig; 3101103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kRGB_565_SkColorType: 3111103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kRGB_565_LegacyBitmapConfig; 3121103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kIndex_8_SkColorType: 3131103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kIndex8_LegacyBitmapConfig; 3141103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kAlpha_8_SkColorType: 3151103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kA8_LegacyBitmapConfig; 3161103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kUnknown_SkColorType: 3171103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed default: 3181103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed break; 3191103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3201103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kNo_LegacyBitmapConfig; 3211103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3221103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3231103b3255945d2eb2fa9c191e84e2270b343cca9Mike ReedSkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { 3241103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed const uint8_t gConfig2ColorType[] = { 3251103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kUnknown_SkColorType, 3261103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kAlpha_8_SkColorType, 3271103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex_8_SkColorType, 3281103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_SkColorType, 3291103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_SkColorType, 3301103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kN32_SkColorType 3311103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed }; 3321103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3331103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { 3341103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed legacyConfig = kNo_LegacyBitmapConfig; 3351103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3361103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); 3371103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3381103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 339ed207b92747234eac88dd3664ecfb535e45d8ed1John Reckvoid GraphicsJNI::getSkBitmap(JNIEnv* env, jobject bitmap, SkBitmap* outBitmap) { 340c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv android::bitmap::toPixelRef(env, bitmap)->getSkBitmap(outBitmap); 341ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck} 342ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck 343ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* GraphicsJNI::refSkPixelRef(JNIEnv* env, jobject bitmap) { 344c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv SkPixelRef* pixelRef = android::bitmap::toPixelRef(env, bitmap); 345c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv pixelRef->ref(); 346c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv return pixelRef; 347ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck} 34842a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike ReedSkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 35142a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike Reed return kUnknown_SkColorType; 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3551103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return legacyBitmapConfigToColorType(c); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 358c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckandroid::Canvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 36236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); 363de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu if (!canvasHandle) { 364de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu return NULL; 365de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu } 366c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck return reinterpret_cast<android::Canvas*>(canvasHandle); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 37436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); 37536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3821f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarettjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 383f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 384f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 385f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 386cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 387cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 388b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat reinterpret_cast<jlong>(bitmap)); 389cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 390f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 391f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 396cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 39736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(region), 0); 398cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 415d37095b74eac610a719826311693078a670e9f71Derek Sollenbergerstatic bool computeAllocationSize(const SkBitmap& bitmap, size_t* size) { 416d37095b74eac610a719826311693078a670e9f71Derek Sollenberger int32_t rowBytes32 = SkToS32(bitmap.rowBytes()); 417d37095b74eac610a719826311693078a670e9f71Derek Sollenberger int64_t bigSize = (int64_t)bitmap.height() * rowBytes32; 418d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (rowBytes32 < 0 || !sk_64_isS32(bigSize)) { 419d37095b74eac610a719826311693078a670e9f71Derek Sollenberger return false; // allocation will be too large 420d37095b74eac610a719826311693078a670e9f71Derek Sollenberger } 4213d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 422d37095b74eac610a719826311693078a670e9f71Derek Sollenberger *size = sk_64_asS32(bigSize); 423d37095b74eac610a719826311693078a670e9f71Derek Sollenberger return true; 4243d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 4253d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 426c69853c8b72540e5031d28e03cbce5a390c6959fsergeyvandroid::PixelRef* GraphicsJNI::allocateHeapPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 42746cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins const SkImageInfo& info = bitmap->info(); 428f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 4294508218850faedea95371188da587b6734f5f3dasergeyv LOG_ALWAYS_FATAL("unknown bitmap configuration"); 4304508218850faedea95371188da587b6734f5f3dasergeyv return nullptr; 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 432b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger 433d37095b74eac610a719826311693078a670e9f71Derek Sollenberger size_t size; 434d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (!computeAllocationSize(*bitmap, &size)) { 4354508218850faedea95371188da587b6734f5f3dasergeyv return nullptr; 4363d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4373d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 438d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // we must respect the rowBytes value already set on the bitmap instead of 439d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // attempting to compute our own. 440d37095b74eac610a719826311693078a670e9f71Derek Sollenberger const size_t rowBytes = bitmap->rowBytes(); 441d37095b74eac610a719826311693078a670e9f71Derek Sollenberger 4424508218850faedea95371188da587b6734f5f3dasergeyv void* addr = calloc(size, 1); 4434508218850faedea95371188da587b6734f5f3dasergeyv if (!addr) { 4444508218850faedea95371188da587b6734f5f3dasergeyv return nullptr; 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4464508218850faedea95371188da587b6734f5f3dasergeyv 447c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv auto wrapper = new android::PixelRef(addr, size, info, rowBytes, ctable); 448f29ed28c7b878ef28058bc730715d0d32445bc57John Reck wrapper->getSkBitmap(bitmap); 449a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // since we're already allocated, we lockPixels right away 450a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // HeapAllocator behaves this way too 451a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->lockPixels(); 452e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 453f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return wrapper; 454e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 455e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4563d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerstruct AndroidPixelRefContext { 4573d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger int32_t stableID; 4583d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger}; 4593d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 4603d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerstatic void allocatePixelsReleaseProc(void* ptr, void* ctx) { 4613d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger AndroidPixelRefContext* context = (AndroidPixelRefContext*)ctx; 4623d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (android::uirenderer::Caches::hasInstance()) { 4633d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger android::uirenderer::Caches::getInstance().textureCache.releaseTexture(context->stableID); 4643d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4653d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 4663d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger sk_free(ptr); 4673d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger delete context; 4683d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 4693d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 4703d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerbool GraphicsJNI::allocatePixels(JNIEnv* env, SkBitmap* bitmap, SkColorTable* ctable) { 4713d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger const SkImageInfo& info = bitmap->info(); 472f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 4733d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger doThrowIAE(env, "unknown bitmap configuration"); 4743d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return NULL; 4753d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4763d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 477d37095b74eac610a719826311693078a670e9f71Derek Sollenberger size_t size; 478d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (!computeAllocationSize(*bitmap, &size)) { 4793d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 4803d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4813d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 482d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // we must respect the rowBytes value already set on the bitmap instead of 483d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // attempting to compute our own. 484d37095b74eac610a719826311693078a670e9f71Derek Sollenberger const size_t rowBytes = bitmap->rowBytes(); 485d37095b74eac610a719826311693078a670e9f71Derek Sollenberger 4863d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger void* addr = sk_malloc_flags(size, 0); 4873d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (NULL == addr) { 4883d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 4893d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4903d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 4913d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger AndroidPixelRefContext* context = new AndroidPixelRefContext; 4923d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger SkMallocPixelRef* pr = SkMallocPixelRef::NewWithProc(info, rowBytes, ctable, addr, 4933d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger &allocatePixelsReleaseProc, context); 4943d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (!pr) { 4953d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger delete context; 4963d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 4973d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 4983d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 4993d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // set the stableID in the context so that it can be used later in 5003d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // allocatePixelsReleaseProc to remove the texture from the cache. 5013d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger context->stableID = pr->getStableID(); 5023d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5033d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap->setPixelRef(pr)->unref(); 5043d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // since we're already allocated, we can lockPixels right away 5053d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap->lockPixels(); 5063d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5073d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return true; 5083d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 5093d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 510c69853c8b72540e5031d28e03cbce5a390c6959fsergeyvandroid::PixelRef* GraphicsJNI::allocateAshmemPixelRef(JNIEnv* env, SkBitmap* bitmap, 51139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews SkColorTable* ctable) { 51239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int fd; 51339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 51439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const SkImageInfo& info = bitmap->info(); 515f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 51639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowIAE(env, "unknown bitmap configuration"); 51739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 51839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 51939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 52039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews size_t size; 52139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (!computeAllocationSize(*bitmap, &size)) { 52239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 52339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 52439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 52539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // we must respect the rowBytes value already set on the bitmap instead of 52639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // attempting to compute our own. 52739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const size_t rowBytes = bitmap->rowBytes(); 52839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 52939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // Create new ashmem region with read/write priv 53039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews fd = ashmem_create_region("bitmap", size); 53139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (fd < 0) { 53239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 53339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 53439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 53539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews void* addr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 53639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (addr == MAP_FAILED) { 53739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(fd); 53839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 53939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 54039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 54139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (ashmem_set_prot_region(fd, PROT_READ) < 0) { 54239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews munmap(addr, size); 54339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(fd); 54439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 54539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 54639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 547c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv auto wrapper = new android::PixelRef(addr, fd, size, info, rowBytes, ctable); 54839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews wrapper->getSkBitmap(bitmap); 54939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // since we're already allocated, we lockPixels right away 55039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // HeapAllocator behaves this way too 55139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap->lockPixels(); 55239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 55339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return wrapper; 55439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 55539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 556c69853c8b72540e5031d28e03cbce5a390c6959fsergeyvandroid::PixelRef* GraphicsJNI::mapAshmemPixelRef(JNIEnv* env, SkBitmap* bitmap, 557003bdee0b6680b8ab0d1fa07451e50e8c3555160John Reck SkColorTable* ctable, int fd, void* addr, size_t size, bool readOnly) { 55839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const SkImageInfo& info = bitmap->info(); 559f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III if (info.colorType() == kUnknown_SkColorType) { 56039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowIAE(env, "unknown bitmap configuration"); 56139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return nullptr; 56239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 56339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 564a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (!addr) { 565a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Map existing ashmem region if not already mapped. 566a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown int flags = readOnly ? (PROT_READ) : (PROT_READ | PROT_WRITE); 567003bdee0b6680b8ab0d1fa07451e50e8c3555160John Reck size = ashmem_get_size_region(fd); 568003bdee0b6680b8ab0d1fa07451e50e8c3555160John Reck addr = mmap(NULL, size, flags, MAP_SHARED, fd, 0); 569a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (addr == MAP_FAILED) { 570a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return nullptr; 571a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } 57239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 57339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 57439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // we must respect the rowBytes value already set on the bitmap instead of 57539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // attempting to compute our own. 57639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const size_t rowBytes = bitmap->rowBytes(); 57739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 578c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv auto wrapper = new android::PixelRef(addr, fd, size, info, rowBytes, ctable); 57939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews wrapper->getSkBitmap(bitmap); 580a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (readOnly) { 581a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bitmap->pixelRef()->setImmutable(); 582a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } 58339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // since we're already allocated, we lockPixels right away 58439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // HeapAllocator behaves this way too 58539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap->lockPixels(); 58639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 58739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return wrapper; 58839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 58939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 5914508218850faedea95371188da587b6734f5f3dasergeyvbool HeapAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 592c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv mStorage.reset(GraphicsJNI::allocateHeapPixelRef(bitmap, ctable)); 593c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv return !!mStorage; 594f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 595f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 596f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 597f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 5981f979639c168ebdf77ad8d7771786fc321ce8234Matt SarettRecyclingClippingPixelAllocator::RecyclingClippingPixelAllocator( 599c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv android::PixelRef* recycledBitmap, size_t recycledBytes) 6001f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett : mRecycledBitmap(recycledBitmap) 6011f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett , mRecycledBytes(recycledBytes) 6021f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett , mSkiaBitmap(nullptr) 6031f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett , mNeedsCopy(false) 6041f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett{} 6051f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6061f979639c168ebdf77ad8d7771786fc321ce8234Matt SarettRecyclingClippingPixelAllocator::~RecyclingClippingPixelAllocator() {} 6071f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6081f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarettbool RecyclingClippingPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 6091f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // Ensure that the caller did not pass in a NULL bitmap to the constructor or this 6101f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // function. 6111f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett LOG_ALWAYS_FATAL_IF(!mRecycledBitmap); 6121f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett LOG_ALWAYS_FATAL_IF(!bitmap); 6131f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mSkiaBitmap = bitmap; 6141f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6151f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // This behaves differently than the RecyclingPixelAllocator. For backwards 6161f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // compatibility, the original color type of the recycled bitmap must be maintained. 6171f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett if (mRecycledBitmap->info().colorType() != bitmap->colorType()) { 6181f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett return false; 6191f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 6201f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6211f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // The Skia bitmap specifies the width and height needed by the decoder. 6221f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // mRecycledBitmap specifies the width and height of the bitmap that we 6231f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // want to reuse. Neither can be changed. We will try to find a way 6241f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // to reuse the memory. 6251f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const int maxWidth = SkTMax(bitmap->width(), mRecycledBitmap->info().width()); 6261f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const int maxHeight = SkTMax(bitmap->height(), mRecycledBitmap->info().height()); 6271f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const SkImageInfo maxInfo = bitmap->info().makeWH(maxWidth, maxHeight); 6281f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const size_t rowBytes = maxInfo.minRowBytes(); 6291f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett const size_t bytesNeeded = maxInfo.getSafeSize(rowBytes); 6301f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett if (bytesNeeded <= mRecycledBytes) { 6311f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // Here we take advantage of reconfigure() to reset the rowBytes and ctable 6321f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // of mRecycledBitmap. It is very important that we pass in 6331f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // mRecycledBitmap->info() for the SkImageInfo. According to the 6341f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // specification for BitmapRegionDecoder, we are not allowed to change 6351f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // the SkImageInfo. 6361f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mRecycledBitmap->reconfigure(mRecycledBitmap->info(), rowBytes, ctable); 6371f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 638db4773f0df43da92ef5878e5c845552e251b3790Matt Sarett // Give the bitmap the same pixelRef as mRecycledBitmap. 639db4773f0df43da92ef5878e5c845552e251b3790Matt Sarett // skbug.com/4538: We also need to make sure that the rowBytes on the pixel ref 640db4773f0df43da92ef5878e5c845552e251b3790Matt Sarett // match the rowBytes on the bitmap. 641db4773f0df43da92ef5878e5c845552e251b3790Matt Sarett bitmap->setInfo(bitmap->info(), rowBytes); 642c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv mRecycledBitmap->ref(); 643c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv bitmap->setPixelRef(mRecycledBitmap)->unref(); 6441f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6451f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // Make sure that the recycled bitmap has the correct alpha type. 6461f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mRecycledBitmap->setAlphaType(bitmap->alphaType()); 6471f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 648a9471b1bd6806114e38c58b6286a0b70aa8b85a3Derek Sollenberger bitmap->notifyPixelsChanged(); 6491f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett bitmap->lockPixels(); 6501f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mNeedsCopy = false; 6511f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6521f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // TODO: If the dimensions of the SkBitmap are smaller than those of 6531f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // mRecycledBitmap, should we zero the memory in mRecycledBitmap? 6541f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett return true; 6551f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 6561f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6571f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // In the event that mRecycledBitmap is not large enough, allocate new memory 6581f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // on the heap. 6591f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett SkBitmap::HeapAllocator heapAllocator; 6601f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6611f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // We will need to copy from heap memory to mRecycledBitmap's memory after the 6621f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett // decode is complete. 6631f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mNeedsCopy = true; 6641f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6651f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett return heapAllocator.allocPixelRef(bitmap, ctable); 6661f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett} 6671f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6681f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarettvoid RecyclingClippingPixelAllocator::copyIfNecessary() { 6691f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett if (mNeedsCopy) { 670c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv mRecycledBitmap->ref(); 671c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv SkPixelRef* recycledPixels = mRecycledBitmap; 6721f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett void* dst = recycledPixels->pixels(); 6731819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett const size_t dstRowBytes = mRecycledBitmap->rowBytes(); 6741819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett const size_t bytesToCopy = std::min(mRecycledBitmap->info().minRowBytes(), 6751f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mSkiaBitmap->info().minRowBytes()); 6761819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett const int rowsToCopy = std::min(mRecycledBitmap->info().height(), 6771819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett mSkiaBitmap->info().height()); 6781819bb5230241b3428b75f848c3f9977afd0186fMatt Sarett for (int y = 0; y < rowsToCopy; y++) { 6791f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett memcpy(dst, mSkiaBitmap->getAddr(0, y), bytesToCopy); 6801f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett dst = SkTAddOffset<void>(dst, dstRowBytes); 6811f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 6821f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett recycledPixels->notifyPixelsChanged(); 6831f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett recycledPixels->unref(); 6841f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett } 6851f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mRecycledBitmap = nullptr; 6861f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett mSkiaBitmap = nullptr; 6871f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett} 6881f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 6891f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett//////////////////////////////////////////////////////////////////////////////// 6901f979639c168ebdf77ad8d7771786fc321ce8234Matt Sarett 691721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley AndrewsAshmemPixelAllocator::AshmemPixelAllocator(JNIEnv *env) { 692721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&mJavaVM) != JNI_OK, 693721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews "env->GetJavaVM failed"); 694721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 695721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 696721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrewsbool AshmemPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 697721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews JNIEnv* env = vm2env(mJavaVM); 698c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv mStorage.reset(GraphicsJNI::allocateAshmemPixelRef(env, bitmap, ctable)); 699c69853c8b72540e5031d28e03cbce5a390c6959fsergeyv return !!mStorage; 700721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 701721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 702721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews//////////////////////////////////////////////////////////////////////////////// 703721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 7086ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier return (jclass) env->NewGlobalRef(c); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7446b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 745b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); 746f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 7498451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 7525c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J"); 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 75536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J"); 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 75836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J"); 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 76036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat "(JI)V"); 7618451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7627384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier c = env->FindClass("java/lang/Byte"); 7636ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier gByte_class = (jclass) env->NewGlobalRef( 7647384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); 7657384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7667384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); 7677384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); 7687384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); 7697384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", 7707384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier "(Ljava/lang/Class;I)Ljava/lang/Object;"); 7717384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); 7727384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 775