Graphics.cpp revision ed207b92747234eac88dd3664ecfb535e45d8ed1
11a9c27c312ba20b2ceafcde18ce451724782d2a5Ficus Kirkpatrick#define LOG_TAG "GraphicsJNI" 21a9c27c312ba20b2ceafcde18ce451724782d2a5Ficus Kirkpatrick 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 48451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes#include "JNIHelp.h" 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 6e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 78872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#include "Canvas.h" 8e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkCanvas.h" 9e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkDevice.h" 1046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins#include "SkMath.h" 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRegion.h" 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 143d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger#include <Caches.h> 153d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger#include <TextureCache.h> 163d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowNPE(JNIEnv* env) { 1869a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowNullPointerException(env, NULL); 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowAIOOBE(JNIEnv* env) { 228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowRE(JNIEnv* env, const char* msg) { 2669a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowRuntimeException(env, msg); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowIAE(JNIEnv* env, const char* msg) { 308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalArgumentException", msg); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowISE(JNIEnv* env, const char* msg) { 348451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/IllegalStateException", msg); 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid doThrowOOME(JNIEnv* env, const char* msg) { 388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/lang/OutOfMemoryError", msg); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 41f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wenvoid doThrowIOE(JNIEnv* env, const char* msg) { 428451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, "java/io/IOException", msg); 43f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 44f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::hasException(JNIEnv *env) { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck() != 0) { 473762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("*** Uncaught exception returned from Java call!\n"); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, 57c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetFloatArrayElements(array, NULL); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 67c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaFloatArray::~AutoJavaFloatArray() { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 72c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetIntArrayElements(array, NULL); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaIntArray::~AutoJavaIntArray() { 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, 96c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed int minLength, JNIAccess access) 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetShortArrayElements(array, NULL); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 106c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaShortArray::~AutoJavaShortArray() { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 111c04851fd0af87f44a7d7351e0c17442fa1d3fc28Mike Reed fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minLength) 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project: fEnv(env), fArray(array), fPtr(NULL), fLen(0) { 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fLen = env->GetArrayLength(array); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fLen < minLength) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fPtr = env->GetByteArrayElements(array, NULL); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectAutoJavaByteArray::~AutoJavaByteArray() { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fPtr) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRect_class; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_leftFieldID; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_topFieldID; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_rightFieldID; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRect_bottomFieldID; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRectF_class; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_leftFieldID; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_topFieldID; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_rightFieldID; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRectF_bottomFieldID; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPoint_class; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_xFieldID; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPoint_yFieldID; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPointF_class; 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_xFieldID; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPointF_yFieldID; 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmap_class; 157f4faeac3525fe1ce3707ab785a1651aec367589dJohn Reckstatic jfieldID gBitmap_skBitmapPtr; 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gBitmap_constructorMethodID; 1599f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_reinitMethodID; 1609f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikstatic jmethodID gBitmap_getAllocationByteCountMethodID; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gBitmapConfig_class; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gBitmapConfig_nativeInstanceID; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1656b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jclass gBitmapRegionDecoder_class; 1666b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenstatic jmethodID gBitmapRegionDecoder_constructorMethodID; 167f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gCanvas_class; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gCanvas_nativeInstanceID; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gPicture_class; 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gPicture_nativeInstanceID; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gRegion_class; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gRegion_nativeInstanceID; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gRegion_constructorMethodID; 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1787384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gByte_class; 1797384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jobject gVMRuntime; 1807384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jclass gVMRuntime_class; 1817384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_newNonMovableArray; 1827384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartierstatic jmethodID gVMRuntime_addressOf; 1837384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *L = env->GetIntField(obj, gRect_leftFieldID); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *T = env->GetIntField(obj, gRect_topFieldID); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *R = env->GetIntField(obj, gRect_rightFieldID); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *B = env->GetIntField(obj, gRect_bottomFieldID); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, L); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, T); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, R); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, B); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ir->set(env->GetIntField(obj, gRect_leftFieldID), 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_topFieldID), 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_rightFieldID), 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gRect_bottomFieldID)); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ir; 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_topFieldID, ir.fTop); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_rightFieldID, ir.fRight); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2308451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2312e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III r->set(env->GetFloatField(obj, gRectF_leftFieldID), 2322e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_topFieldID), 2332e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_rightFieldID), 2342e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetFloatField(obj, gRectF_bottomFieldID)); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRect_class)); 2418451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gRectF_class)); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project point->set(env->GetIntField(obj, gPoint_xFieldID), 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->GetIntField(obj, gPoint_yFieldID)); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPoint_class)); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_xFieldID, ir.fX); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, gPoint_yFieldID, ir.fY); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2798451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2802e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III point->set(env->GetIntField(obj, gPointF_xFieldID), 2812e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III env->GetIntField(obj, gPointF_yFieldID)); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return point; 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(obj, gPointF_class)); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2931103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// This enum must keep these int values, to match the int values 2941103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed// in the java Bitmap.Config enum. 2951103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedenum LegacyBitmapConfig { 2961103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kNo_LegacyBitmapConfig = 0, 2971103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kA8_LegacyBitmapConfig = 1, 2981103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex8_LegacyBitmapConfig = 2, 2991103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_LegacyBitmapConfig = 3, 3001103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_LegacyBitmapConfig = 4, 3011103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_8888_LegacyBitmapConfig = 5, 3021103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3031103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kLastEnum_LegacyBitmapConfig = kARGB_8888_LegacyBitmapConfig 3041103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed}; 3051103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3061103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reedjint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { 3071103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed switch (colorType) { 3081103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kN32_SkColorType: 3091103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_8888_LegacyBitmapConfig; 3101103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kARGB_4444_SkColorType: 3111103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kARGB_4444_LegacyBitmapConfig; 3121103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kRGB_565_SkColorType: 3131103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kRGB_565_LegacyBitmapConfig; 3141103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kIndex_8_SkColorType: 3151103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kIndex8_LegacyBitmapConfig; 3161103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kAlpha_8_SkColorType: 3171103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kA8_LegacyBitmapConfig; 3181103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed case kUnknown_SkColorType: 3191103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed default: 3201103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed break; 3211103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3221103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return kNo_LegacyBitmapConfig; 3231103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3241103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3251103b3255945d2eb2fa9c191e84e2270b343cca9Mike ReedSkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { 3261103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed const uint8_t gConfig2ColorType[] = { 3271103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kUnknown_SkColorType, 3281103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kAlpha_8_SkColorType, 3291103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kIndex_8_SkColorType, 3301103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kRGB_565_SkColorType, 3311103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kARGB_4444_SkColorType, 3321103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed kN32_SkColorType 3331103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed }; 3341103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 3351103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { 3361103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed legacyConfig = kNo_LegacyBitmapConfig; 3371103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed } 3381103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); 3391103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed} 3401103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed 341ed207b92747234eac88dd3664ecfb535e45d8ed1John ReckSkBitmap* GraphicsJNI::getSkBitmapDeprecated(JNIEnv* env, jobject bitmap) { 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(bitmap); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); 345f4faeac3525fe1ce3707ab785a1651aec367589dJohn Reck jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_skBitmapPtr); 34636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkBitmap* b = reinterpret_cast<SkBitmap*>(bitmapHandle); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(b); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 351ed207b92747234eac88dd3664ecfb535e45d8ed1John Reckvoid GraphicsJNI::getSkBitmap(JNIEnv* env, jobject bitmap, SkBitmap* outBitmap) { 352ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck // TODO: We have to copy from the existing bitmap due to rowBytes not 353ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck // being updated on the SkPixelRef at reconfigure time. This is a short term 354ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck // problem that will be fixed with the specialized wrapper 355ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck *outBitmap = *getSkBitmapDeprecated(env, bitmap); 356ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck} 357ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck 358ed207b92747234eac88dd3664ecfb535e45d8ed1John ReckSkPixelRef* GraphicsJNI::getSkPixelRef(JNIEnv* env, jobject bitmap) { 359ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_skBitmapPtr); 360ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck SkBitmap* b = reinterpret_cast<SkBitmap*>(bitmapHandle); 361ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck return b->pixelRef(); 362ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck} 363ed207b92747234eac88dd3664ecfb535e45d8ed1John Reck 36442a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike ReedSkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == jconfig) { 36742a1d08df7d417fd4e67eabc91ff05ee77fd9995Mike Reed return kUnknown_SkColorType; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); 3711103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed return legacyBitmapConfigToColorType(c); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 374c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckandroid::Canvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(canvas); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); 37836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); 379de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu if (!canvasHandle) { 380de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu return NULL; 381de92f4c72be8537d2efff6024390b9ab706286e1Bo Liu } 382c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck return reinterpret_cast<android::Canvas*>(canvasHandle); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(region, gRegion_class)); 39036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); 39136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(r); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return r; 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////////////////// 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3988790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III// Assert that bitmap's SkAlphaType is consistent with isPremultiplied. 3998790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins IIIstatic void assert_premultiplied(const SkBitmap& bitmap, bool isPremultiplied) { 4008790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is 4018790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // irrelevant. This just tests to ensure that the SkAlphaType is not 4028790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // opposite of isPremultiplied. 4038790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III if (isPremultiplied) { 4048790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kUnpremul_SkAlphaType); 4058790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } else { 4068790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III SkASSERT(bitmap.alphaType() != kPremul_SkAlphaType); 4078790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III } 4088790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III} 4098790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 410e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroyjobject GraphicsJNI::createBitmap(JNIEnv* env, SkBitmap* bitmap, jbyteArray buffer, 41147cd8e921db73e894f94ec4729ade90da50996f5Chris Craik int bitmapCreateFlags, jbyteArray ninePatchChunk, jobject ninePatchInsets, int density) 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 413e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap); 414e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(bitmap->pixelRef()); 415a08d10fa7051668b629d561bb8411e34d28fdabfMathieu Chartier SkASSERT(!env->ExceptionCheck()); 4161abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; 4171abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; 4181abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik 4198790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 4208790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 4218790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 4228790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 423cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, 42436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(bitmap), buffer, 4251abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), density, isMutable, isPremultiplied, 42647cd8e921db73e894f94ec4729ade90da50996f5Chris Craik ninePatchChunk, ninePatchInsets); 427cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4306b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen 4311abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craikvoid GraphicsJNI::reinitBitmap(JNIEnv* env, jobject javaBitmap, SkBitmap* bitmap, 4321abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bool isPremultiplied) 4339f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4348790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // The caller needs to have already set the alpha type properly, so the 4358790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III // native SkBitmap stays in sync with the Java Bitmap. 4368790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III assert_premultiplied(*bitmap, isPremultiplied); 4378790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III 4381abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, 4391abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik bitmap->width(), bitmap->height(), isPremultiplied); 4409f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 4419f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik 4429f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craikint GraphicsJNI::getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) 4439f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik{ 4449f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); 4459f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik} 446e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 4476b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chenjobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) 448f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen{ 449f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen SkASSERT(bitmap != NULL); 450f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 451cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gBitmapRegionDecoder_class, 452cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes gBitmapRegionDecoder_constructorMethodID, 453b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat reinterpret_cast<jlong>(bitmap)); 454cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 455f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen return obj; 456f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(region != NULL); 461cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, 46236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat reinterpret_cast<jlong>(region), 0); 463cf6f7a0f006c0fcf59bb634cbe79f2a8500fd92aElliott Hughes hasException(env); // For the side effect of logging. 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return obj; 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNIEnv* vm2env(JavaVM* vm) 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK || NULL == env) 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- [%p] vm->GetEnv() failed\n", vm); 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sk_throw(); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return env; 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 480b644a3b84521e2155a5af985a4d4ed305474e567Derek SollenbergerAndroidPixelRef::AndroidPixelRef(JNIEnv* env, const SkImageInfo& info, void* storage, 481b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger size_t rowBytes, jbyteArray storageObj, SkColorTable* ctable) : 482b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger SkMallocPixelRef(info, storage, rowBytes, ctable, (storageObj == NULL)), 483cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(NULL) { 484e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(storage); 485f29d5a5b211786248d0557157c304c5fff428bd4Derek Sollenberger SkASSERT(storageObj); 486e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkASSERT(env); 487e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 488e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (env->GetJavaVM(&fVM) != JNI_OK) { 489e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 490e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy sk_throw(); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 493f29d5a5b211786248d0557157c304c5fff428bd4Derek Sollenberger fStorageObj = (jbyteArray) env->NewGlobalRef(storageObj); 494e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 496b644a3b84521e2155a5af985a4d4ed305474e567Derek SollenbergerAndroidPixelRef::AndroidPixelRef(AndroidPixelRef& wrappedPixelRef, const SkImageInfo& info, 497b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger size_t rowBytes, SkColorTable* ctable) : 498b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger SkMallocPixelRef(info, wrappedPixelRef.getAddr(), rowBytes, ctable, false), 499cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fWrappedPixelRef(wrappedPixelRef.fWrappedPixelRef ? 500b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger wrappedPixelRef.fWrappedPixelRef : &wrappedPixelRef) 501cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik{ 502cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkASSERT(fWrappedPixelRef); 503cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeRef(fWrappedPixelRef); 504cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 505f29d5a5b211786248d0557157c304c5fff428bd4Derek Sollenberger // don't need to initialize this, as all the relevant logic delegates to the wrapped ref 506cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik fStorageObj = NULL; 507cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik} 508cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik 509e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyAndroidPixelRef::~AndroidPixelRef() { 510cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik if (fWrappedPixelRef) { 511cd0ba71aa942f35fcdb26808b86f20073b8aff92Chris Craik SkSafeUnref(fWrappedPixelRef); 512f29d5a5b211786248d0557157c304c5fff428bd4Derek Sollenberger } else { 513f29d5a5b211786248d0557157c304c5fff428bd4Derek Sollenberger SkASSERT(fStorageObj); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = vm2env(fVM); 515e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy env->DeleteGlobalRef(fStorageObj); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5173d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5183d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (android::uirenderer::Caches::hasInstance()) { 5193d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger android::uirenderer::Caches::getInstance().textureCache.releaseTexture(getStableID()); 5203d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 521e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 523e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy/////////////////////////////////////////////////////////////////////////////// 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 525d37095b74eac610a719826311693078a670e9f71Derek Sollenbergerstatic bool computeAllocationSize(const SkBitmap& bitmap, size_t* size) { 526d37095b74eac610a719826311693078a670e9f71Derek Sollenberger int32_t rowBytes32 = SkToS32(bitmap.rowBytes()); 527d37095b74eac610a719826311693078a670e9f71Derek Sollenberger int64_t bigSize = (int64_t)bitmap.height() * rowBytes32; 528d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (rowBytes32 < 0 || !sk_64_isS32(bigSize)) { 529d37095b74eac610a719826311693078a670e9f71Derek Sollenberger return false; // allocation will be too large 530d37095b74eac610a719826311693078a670e9f71Derek Sollenberger } 5313d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 532d37095b74eac610a719826311693078a670e9f71Derek Sollenberger *size = sk_64_asS32(bigSize); 533d37095b74eac610a719826311693078a670e9f71Derek Sollenberger return true; 5343d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 5353d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 536e4ac2d6b5723c95e648c489b187ddde449452c13Patrick DubroyjbyteArray GraphicsJNI::allocateJavaPixelRef(JNIEnv* env, SkBitmap* bitmap, 537e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy SkColorTable* ctable) { 53846cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins const SkImageInfo& info = bitmap->info(); 53946cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins if (info.fColorType == kUnknown_SkColorType) { 54046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins doThrowIAE(env, "unknown bitmap configuration"); 541e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return NULL; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 543b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger 544d37095b74eac610a719826311693078a670e9f71Derek Sollenberger size_t size; 545d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (!computeAllocationSize(*bitmap, &size)) { 5463d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return NULL; 5473d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5483d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 549d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // we must respect the rowBytes value already set on the bitmap instead of 550d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // attempting to compute our own. 551d37095b74eac610a719826311693078a670e9f71Derek Sollenberger const size_t rowBytes = bitmap->rowBytes(); 552d37095b74eac610a719826311693078a670e9f71Derek Sollenberger 5537384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier jbyteArray arrayObj = (jbyteArray) env->CallObjectMethod(gVMRuntime, 5547384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray, 5557384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gByte_class, size); 556a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 557a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 558a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier } 559a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(arrayObj); 560a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier jbyte* addr = (jbyte*) env->CallLongMethod(gVMRuntime, gVMRuntime_addressOf, arrayObj); 561a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier if (env->ExceptionCheck() != 0) { 562a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier return NULL; 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 564a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier SkASSERT(addr); 5653d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger SkPixelRef* pr = new AndroidPixelRef(env, info, (void*) addr, rowBytes, arrayObj, ctable); 566a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->setPixelRef(pr)->unref(); 567a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // since we're already allocated, we lockPixels right away 568a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier // HeapAllocator behaves this way too 569a1a19d28d0e432c2d90e4fd73146891c57d01479Mathieu Chartier bitmap->lockPixels(); 570e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 571e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return arrayObj; 572e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy} 573e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 5743d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerstruct AndroidPixelRefContext { 5753d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger int32_t stableID; 5763d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger}; 5773d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5783d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerstatic void allocatePixelsReleaseProc(void* ptr, void* ctx) { 5793d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger AndroidPixelRefContext* context = (AndroidPixelRefContext*)ctx; 5803d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (android::uirenderer::Caches::hasInstance()) { 5813d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger android::uirenderer::Caches::getInstance().textureCache.releaseTexture(context->stableID); 5823d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5833d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5843d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger sk_free(ptr); 5853d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger delete context; 5863d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 5873d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 5883d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenbergerbool GraphicsJNI::allocatePixels(JNIEnv* env, SkBitmap* bitmap, SkColorTable* ctable) { 5893d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger const SkImageInfo& info = bitmap->info(); 5903d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (info.fColorType == kUnknown_SkColorType) { 5913d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger doThrowIAE(env, "unknown bitmap configuration"); 5923d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return NULL; 5933d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5943d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 595d37095b74eac610a719826311693078a670e9f71Derek Sollenberger size_t size; 596d37095b74eac610a719826311693078a670e9f71Derek Sollenberger if (!computeAllocationSize(*bitmap, &size)) { 5973d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 5983d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 5993d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 600d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // we must respect the rowBytes value already set on the bitmap instead of 601d37095b74eac610a719826311693078a670e9f71Derek Sollenberger // attempting to compute our own. 602d37095b74eac610a719826311693078a670e9f71Derek Sollenberger const size_t rowBytes = bitmap->rowBytes(); 603d37095b74eac610a719826311693078a670e9f71Derek Sollenberger 6043d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger void* addr = sk_malloc_flags(size, 0); 6053d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (NULL == addr) { 6063d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 6073d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 6083d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 6093d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger AndroidPixelRefContext* context = new AndroidPixelRefContext; 6103d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger SkMallocPixelRef* pr = SkMallocPixelRef::NewWithProc(info, rowBytes, ctable, addr, 6113d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger &allocatePixelsReleaseProc, context); 6123d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger if (!pr) { 6133d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger delete context; 6143d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return false; 6153d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger } 6163d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 6173d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // set the stableID in the context so that it can be used later in 6183d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // allocatePixelsReleaseProc to remove the texture from the cache. 6193d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger context->stableID = pr->getStableID(); 6203d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 6213d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap->setPixelRef(pr)->unref(); 6223d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger // since we're already allocated, we can lockPixels right away 6233d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger bitmap->lockPixels(); 6243d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 6253d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger return true; 6263d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger} 6273d4eed7f1aa99401dabe2e45b82f98fb4fc2d754Derek Sollenberger 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6302118b25ad422e946d4d87e191c5710bfacd7503eCarl ShapiroJavaPixelAllocator::JavaPixelAllocator(JNIEnv* env) 6312118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro : fStorageObj(NULL), 632afde46ed008f150e45e1b0d7e1dc588fc047b74fPatrick Dubroy fAllocCount(0) { 633291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen if (env->GetJavaVM(&fVM) != JNI_OK) { 634291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen SkDebugf("------ [%p] env->GetJavaVM failed\n", env); 635291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen sk_throw(); 636291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen } 637291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen} 6388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool JavaPixelAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) { 640291303ba3dbb3a0173bcc82ded595ca75df7b50eWei-Ta Chen JNIEnv* env = vm2env(fVM); 641e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 6422118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fStorageObj = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 6432118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro fAllocCount += 1; 6442118b25ad422e946d4d87e191c5710bfacd7503eCarl Shapiro return fStorageObj != NULL; 645f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen} 646f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 647f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen//////////////////////////////////////////////////////////////////////////////// 648f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass make_globalref(JNIEnv* env, const char classname[]) 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c = env->FindClass(classname); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(c); 6536ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier return (jclass) env->NewGlobalRef(c); 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char fieldname[], const char type[]) 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID id = env->GetFieldID(clazz, fieldname, type); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Graphics(JNIEnv* env) 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID m; 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass c; 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_class = make_globalref(env, "android/graphics/Rect"); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_leftFieldID = getFieldIDCheck(env, gRect_class, "left", "I"); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_topFieldID = getFieldIDCheck(env, gRect_class, "top", "I"); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_rightFieldID = getFieldIDCheck(env, gRect_class, "right", "I"); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRect_bottomFieldID = getFieldIDCheck(env, gRect_class, "bottom", "I"); 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_class = make_globalref(env, "android/graphics/RectF"); 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_leftFieldID = getFieldIDCheck(env, gRectF_class, "left", "F"); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_topFieldID = getFieldIDCheck(env, gRectF_class, "top", "F"); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_rightFieldID = getFieldIDCheck(env, gRectF_class, "right", "F"); 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRectF_bottomFieldID = getFieldIDCheck(env, gRectF_class, "bottom", "F"); 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_class = make_globalref(env, "android/graphics/Point"); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_xFieldID = getFieldIDCheck(env, gPoint_class, "x", "I"); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPoint_yFieldID = getFieldIDCheck(env, gPoint_class, "y", "I"); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_class = make_globalref(env, "android/graphics/PointF"); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_xFieldID = getFieldIDCheck(env, gPointF_class, "x", "F"); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F"); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); 690f4faeac3525fe1ce3707ab785a1651aec367589dJohn Reck gBitmap_skBitmapPtr = getFieldIDCheck(env, gBitmap_class, "mSkBitmapPtr", "J"); 69147cd8e921db73e894f94ec4729ade90da50996f5Chris Craik gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(J[BIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V"); 6921abf5d62429e5a9329520b2f7c2b5a5e7a8e72ecChris Craik gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); 6939f58361e98be7386a4eadd3aa254e9b7d09d0a3bChris Craik gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); 6946b849e2123be98eb2a1a25b8abf0b13a279ce952Wei-Ta Chen gBitmapRegionDecoder_class = make_globalref(env, "android/graphics/BitmapRegionDecoder"); 695b091d47a2e31a30581aa210419ff09bcc8715cdfAshok Bhat gBitmapRegionDecoder_constructorMethodID = env->GetMethodID(gBitmapRegionDecoder_class, "<init>", "(J)V"); 696f1f48bc7f200f54c76b22d845d8ba8419879b375Joseph Wen 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_class = make_globalref(env, "android/graphics/Bitmap$Config"); 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapConfig_nativeInstanceID = getFieldIDCheck(env, gBitmapConfig_class, 6998451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes "nativeInt", "I"); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gCanvas_class = make_globalref(env, "android/graphics/Canvas"); 7025c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita gCanvas_nativeInstanceID = getFieldIDCheck(env, gCanvas_class, "mNativeCanvasWrapper", "J"); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gPicture_class = make_globalref(env, "android/graphics/Picture"); 70536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gPicture_nativeInstanceID = getFieldIDCheck(env, gPicture_class, "mNativePicture", "J"); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_class = make_globalref(env, "android/graphics/Region"); 70836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gRegion_nativeInstanceID = getFieldIDCheck(env, gRegion_class, "mNativeRegion", "J"); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegion_constructorMethodID = env->GetMethodID(gRegion_class, "<init>", 71036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat "(JI)V"); 7118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 7127384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier c = env->FindClass("java/lang/Byte"); 7136ecb7a9a27c96e50525de2bc5c78391bf401bf72Mathieu Chartier gByte_class = (jclass) env->NewGlobalRef( 7147384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); 7157384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7167384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_class = make_globalref(env, "dalvik/system/VMRuntime"); 7177384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); 7187384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); 7197384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_newNonMovableArray = env->GetMethodID(gVMRuntime_class, "newNonMovableArray", 7207384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier "(Ljava/lang/Class;I)Ljava/lang/Object;"); 7217384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier gVMRuntime_addressOf = env->GetMethodID(gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); 7227384b428c445f07540fd6a80a21727d03be65d96Mathieu Chartier 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 725