Ficus Kirkpatrick | 1a9c27c | 2010-03-05 17:05:08 -0800 | [diff] [blame] | 1 | #define LOG_TAG "GraphicsJNI" |
| 2 | |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 3 | #include <unistd.h> |
| 4 | #include <sys/mman.h> |
| 5 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6 | #include "jni.h" |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 7 | #include <nativehelper/JNIHelp.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8 | #include "GraphicsJNI.h" |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 9 | #include "core_jni_helpers.h" |
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 10 | |
| 11 | #include "SkCanvas.h" |
Leon Scroggins | 46cb9bd | 2014-03-06 15:36:39 -0500 | [diff] [blame] | 12 | #include "SkMath.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13 | #include "SkRegion.h" |
| 14 | #include <android_runtime/AndroidRuntime.h> |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 15 | #include <cutils/ashmem.h> |
sergeyv | dccca44 | 2016-03-21 15:38:21 -0700 | [diff] [blame] | 16 | #include <hwui/Canvas.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 17 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 18 | using namespace android; |
| 19 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | void doThrowNPE(JNIEnv* env) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 21 | jniThrowNullPointerException(env, NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 22 | } |
| 23 | |
| 24 | void doThrowAIOOBE(JNIEnv* env) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 25 | jniThrowException(env, "java/lang/ArrayIndexOutOfBoundsException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | } |
| 27 | |
| 28 | void doThrowRE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 29 | jniThrowRuntimeException(env, msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 30 | } |
| 31 | |
| 32 | void doThrowIAE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 33 | jniThrowException(env, "java/lang/IllegalArgumentException", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | void doThrowISE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 37 | jniThrowException(env, "java/lang/IllegalStateException", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | } |
| 39 | |
| 40 | void doThrowOOME(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 41 | jniThrowException(env, "java/lang/OutOfMemoryError", msg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | } |
| 43 | |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 44 | void doThrowIOE(JNIEnv* env, const char* msg) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 45 | jniThrowException(env, "java/io/IOException", msg); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 46 | } |
| 47 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | bool GraphicsJNI::hasException(JNIEnv *env) { |
| 49 | if (env->ExceptionCheck() != 0) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 50 | ALOGE("*** Uncaught exception returned from Java call!\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | env->ExceptionDescribe(); |
| 52 | return true; |
| 53 | } |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | /////////////////////////////////////////////////////////////////////////////// |
| 58 | |
| 59 | AutoJavaFloatArray::AutoJavaFloatArray(JNIEnv* env, jfloatArray array, |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 60 | int minLength, JNIAccess access) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 61 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 62 | ALOG_ASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | if (array) { |
| 64 | fLen = env->GetArrayLength(array); |
| 65 | if (fLen < minLength) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 66 | LOG_ALWAYS_FATAL("bad length"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | } |
| 68 | fPtr = env->GetFloatArrayElements(array, NULL); |
| 69 | } |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 70 | fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | AutoJavaFloatArray::~AutoJavaFloatArray() { |
| 74 | if (fPtr) { |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 75 | fEnv->ReleaseFloatArrayElements(fArray, fPtr, fReleaseMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | } |
| 77 | } |
| 78 | |
| 79 | AutoJavaIntArray::AutoJavaIntArray(JNIEnv* env, jintArray array, |
| 80 | int minLength) |
| 81 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 82 | ALOG_ASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 83 | if (array) { |
| 84 | fLen = env->GetArrayLength(array); |
| 85 | if (fLen < minLength) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 86 | LOG_ALWAYS_FATAL("bad length"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | } |
| 88 | fPtr = env->GetIntArrayElements(array, NULL); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | AutoJavaIntArray::~AutoJavaIntArray() { |
| 93 | if (fPtr) { |
| 94 | fEnv->ReleaseIntArrayElements(fArray, fPtr, 0); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | AutoJavaShortArray::AutoJavaShortArray(JNIEnv* env, jshortArray array, |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 99 | int minLength, JNIAccess access) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 100 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 101 | ALOG_ASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | if (array) { |
| 103 | fLen = env->GetArrayLength(array); |
| 104 | if (fLen < minLength) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 105 | LOG_ALWAYS_FATAL("bad length"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 106 | } |
| 107 | fPtr = env->GetShortArrayElements(array, NULL); |
| 108 | } |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 109 | fReleaseMode = (access == kRO_JNIAccess) ? JNI_ABORT : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | AutoJavaShortArray::~AutoJavaShortArray() { |
| 113 | if (fPtr) { |
Mike Reed | c04851f | 2009-10-28 15:09:45 -0400 | [diff] [blame] | 114 | fEnv->ReleaseShortArrayElements(fArray, fPtr, fReleaseMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 115 | } |
| 116 | } |
| 117 | |
| 118 | AutoJavaByteArray::AutoJavaByteArray(JNIEnv* env, jbyteArray array, |
| 119 | int minLength) |
| 120 | : fEnv(env), fArray(array), fPtr(NULL), fLen(0) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 121 | ALOG_ASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 122 | if (array) { |
| 123 | fLen = env->GetArrayLength(array); |
| 124 | if (fLen < minLength) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 125 | LOG_ALWAYS_FATAL("bad length"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 126 | } |
| 127 | fPtr = env->GetByteArrayElements(array, NULL); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | AutoJavaByteArray::~AutoJavaByteArray() { |
| 132 | if (fPtr) { |
| 133 | fEnv->ReleaseByteArrayElements(fArray, fPtr, 0); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | /////////////////////////////////////////////////////////////////////////////// |
| 138 | |
| 139 | static jclass gRect_class; |
| 140 | static jfieldID gRect_leftFieldID; |
| 141 | static jfieldID gRect_topFieldID; |
| 142 | static jfieldID gRect_rightFieldID; |
| 143 | static jfieldID gRect_bottomFieldID; |
| 144 | |
| 145 | static jclass gRectF_class; |
| 146 | static jfieldID gRectF_leftFieldID; |
| 147 | static jfieldID gRectF_topFieldID; |
| 148 | static jfieldID gRectF_rightFieldID; |
| 149 | static jfieldID gRectF_bottomFieldID; |
| 150 | |
| 151 | static jclass gPoint_class; |
| 152 | static jfieldID gPoint_xFieldID; |
| 153 | static jfieldID gPoint_yFieldID; |
| 154 | |
| 155 | static jclass gPointF_class; |
| 156 | static jfieldID gPointF_xFieldID; |
| 157 | static jfieldID gPointF_yFieldID; |
| 158 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 159 | static jclass gBitmapConfig_class; |
| 160 | static jfieldID gBitmapConfig_nativeInstanceID; |
| 161 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 162 | static jclass gBitmapRegionDecoder_class; |
| 163 | static jmethodID gBitmapRegionDecoder_constructorMethodID; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 164 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 165 | static jclass gCanvas_class; |
| 166 | static jfieldID gCanvas_nativeInstanceID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 167 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 168 | static jclass gPicture_class; |
| 169 | static jfieldID gPicture_nativeInstanceID; |
| 170 | |
| 171 | static jclass gRegion_class; |
| 172 | static jfieldID gRegion_nativeInstanceID; |
| 173 | static jmethodID gRegion_constructorMethodID; |
| 174 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 175 | static jclass gByte_class; |
| 176 | static jobject gVMRuntime; |
| 177 | static jclass gVMRuntime_class; |
| 178 | static jmethodID gVMRuntime_newNonMovableArray; |
| 179 | static jmethodID gVMRuntime_addressOf; |
| 180 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 181 | static jclass gColorSpace_class; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 182 | static jmethodID gColorSpace_getMethodID; |
| 183 | static jmethodID gColorSpace_matchMethodID; |
| 184 | |
| 185 | static jclass gColorSpaceRGB_class; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 186 | static jmethodID gColorSpaceRGB_constructorMethodID; |
| 187 | |
| 188 | static jclass gColorSpace_Named_class; |
| 189 | static jfieldID gColorSpace_Named_sRGBFieldID; |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame^] | 190 | static jfieldID gColorSpace_Named_ExtendedSRGBFieldID; |
| 191 | static jfieldID gColorSpace_Named_LinearSRGBFieldID; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 192 | static jfieldID gColorSpace_Named_LinearExtendedSRGBFieldID; |
| 193 | |
| 194 | static jclass gTransferParameters_class; |
| 195 | static jmethodID gTransferParameters_constructorMethodID; |
| 196 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 197 | /////////////////////////////////////////////////////////////////////////////// |
| 198 | |
| 199 | void GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) |
| 200 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 201 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 202 | |
| 203 | *L = env->GetIntField(obj, gRect_leftFieldID); |
| 204 | *T = env->GetIntField(obj, gRect_topFieldID); |
| 205 | *R = env->GetIntField(obj, gRect_rightFieldID); |
| 206 | *B = env->GetIntField(obj, gRect_bottomFieldID); |
| 207 | } |
| 208 | |
| 209 | void GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) |
| 210 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 211 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | |
| 213 | env->SetIntField(obj, gRect_leftFieldID, L); |
| 214 | env->SetIntField(obj, gRect_topFieldID, T); |
| 215 | env->SetIntField(obj, gRect_rightFieldID, R); |
| 216 | env->SetIntField(obj, gRect_bottomFieldID, B); |
| 217 | } |
| 218 | |
| 219 | SkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) |
| 220 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 221 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 222 | |
| 223 | ir->set(env->GetIntField(obj, gRect_leftFieldID), |
| 224 | env->GetIntField(obj, gRect_topFieldID), |
| 225 | env->GetIntField(obj, gRect_rightFieldID), |
| 226 | env->GetIntField(obj, gRect_bottomFieldID)); |
| 227 | return ir; |
| 228 | } |
| 229 | |
| 230 | void GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) |
| 231 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 232 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 233 | |
| 234 | env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); |
| 235 | env->SetIntField(obj, gRect_topFieldID, ir.fTop); |
| 236 | env->SetIntField(obj, gRect_rightFieldID, ir.fRight); |
| 237 | env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); |
| 238 | } |
| 239 | |
| 240 | SkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 241 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 242 | ALOG_ASSERT(env->IsInstanceOf(obj, gRectF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 243 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 244 | r->set(env->GetFloatField(obj, gRectF_leftFieldID), |
| 245 | env->GetFloatField(obj, gRectF_topFieldID), |
| 246 | env->GetFloatField(obj, gRectF_rightFieldID), |
| 247 | env->GetFloatField(obj, gRectF_bottomFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | return r; |
| 249 | } |
| 250 | |
| 251 | SkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 252 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 253 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 254 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 255 | r->set(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), |
| 256 | SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), |
| 257 | SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), |
| 258 | SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); |
| 259 | return r; |
| 260 | } |
| 261 | |
| 262 | void GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) |
| 263 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 264 | ALOG_ASSERT(env->IsInstanceOf(obj, gRectF_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | |
| 266 | env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); |
| 267 | env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); |
| 268 | env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); |
| 269 | env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); |
| 270 | } |
| 271 | |
| 272 | SkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) |
| 273 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 274 | ALOG_ASSERT(env->IsInstanceOf(obj, gPoint_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 275 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 276 | point->set(env->GetIntField(obj, gPoint_xFieldID), |
| 277 | env->GetIntField(obj, gPoint_yFieldID)); |
| 278 | return point; |
| 279 | } |
| 280 | |
| 281 | void GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) |
| 282 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 283 | ALOG_ASSERT(env->IsInstanceOf(obj, gPoint_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 284 | |
| 285 | env->SetIntField(obj, gPoint_xFieldID, ir.fX); |
| 286 | env->SetIntField(obj, gPoint_yFieldID, ir.fY); |
| 287 | } |
| 288 | |
| 289 | SkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) |
| 290 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 291 | ALOG_ASSERT(env->IsInstanceOf(obj, gPointF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 292 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 293 | point->set(env->GetIntField(obj, gPointF_xFieldID), |
| 294 | env->GetIntField(obj, gPointF_yFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 295 | return point; |
| 296 | } |
| 297 | |
| 298 | void GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) |
| 299 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 300 | ALOG_ASSERT(env->IsInstanceOf(obj, gPointF_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 301 | |
| 302 | env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); |
| 303 | env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); |
| 304 | } |
| 305 | |
Romain Guy | e8d2ebb | 2017-02-09 18:38:47 -0800 | [diff] [blame] | 306 | // See enum values in GraphicsJNI.h |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 307 | jint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { |
| 308 | switch (colorType) { |
Romain Guy | 9505a65 | 2016-12-14 09:43:50 -0800 | [diff] [blame] | 309 | case kRGBA_F16_SkColorType: |
| 310 | return kRGBA_16F_LegacyBitmapConfig; |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 311 | case kN32_SkColorType: |
| 312 | return kARGB_8888_LegacyBitmapConfig; |
| 313 | case kARGB_4444_SkColorType: |
| 314 | return kARGB_4444_LegacyBitmapConfig; |
| 315 | case kRGB_565_SkColorType: |
| 316 | return kRGB_565_LegacyBitmapConfig; |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 317 | case kAlpha_8_SkColorType: |
| 318 | return kA8_LegacyBitmapConfig; |
| 319 | case kUnknown_SkColorType: |
| 320 | default: |
| 321 | break; |
| 322 | } |
| 323 | return kNo_LegacyBitmapConfig; |
| 324 | } |
| 325 | |
| 326 | SkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { |
| 327 | const uint8_t gConfig2ColorType[] = { |
| 328 | kUnknown_SkColorType, |
| 329 | kAlpha_8_SkColorType, |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 330 | kUnknown_SkColorType, // Previously kIndex_8_SkColorType, |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 331 | kRGB_565_SkColorType, |
| 332 | kARGB_4444_SkColorType, |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 333 | kN32_SkColorType, |
Romain Guy | 9505a65 | 2016-12-14 09:43:50 -0800 | [diff] [blame] | 334 | kRGBA_F16_SkColorType, |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 335 | kN32_SkColorType |
| 336 | }; |
| 337 | |
| 338 | if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { |
| 339 | legacyConfig = kNo_LegacyBitmapConfig; |
| 340 | } |
| 341 | return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); |
| 342 | } |
| 343 | |
John Reck | ed207b9 | 2015-04-10 13:52:57 -0700 | [diff] [blame] | 344 | void GraphicsJNI::getSkBitmap(JNIEnv* env, jobject bitmap, SkBitmap* outBitmap) { |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 345 | bitmap::toBitmap(env, bitmap).getSkBitmap(outBitmap); |
John Reck | ed207b9 | 2015-04-10 13:52:57 -0700 | [diff] [blame] | 346 | } |
| 347 | |
Mike Reed | 42a1d08 | 2014-07-07 18:06:18 -0400 | [diff] [blame] | 348 | SkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 349 | ALOG_ASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 350 | if (NULL == jconfig) { |
Mike Reed | 42a1d08 | 2014-07-07 18:06:18 -0400 | [diff] [blame] | 351 | return kUnknown_SkColorType; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 352 | } |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 353 | ALOG_ASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 354 | int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 355 | return legacyBitmapConfigToColorType(c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 356 | } |
| 357 | |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 358 | bool GraphicsJNI::isHardwareConfig(JNIEnv* env, jobject jconfig) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 359 | ALOG_ASSERT(env); |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 360 | if (NULL == jconfig) { |
| 361 | return false; |
| 362 | } |
| 363 | int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
| 364 | return c == kHardware_LegacyBitmapConfig; |
| 365 | } |
| 366 | |
sergeyv | 19b4b01 | 2016-12-13 16:06:00 -0800 | [diff] [blame] | 367 | jint GraphicsJNI::hardwareLegacyBitmapConfig() { |
| 368 | return kHardware_LegacyBitmapConfig; |
| 369 | } |
| 370 | |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 371 | android::Canvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 372 | ALOG_ASSERT(env); |
| 373 | ALOG_ASSERT(canvas); |
| 374 | ALOG_ASSERT(env->IsInstanceOf(canvas, gCanvas_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 375 | jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); |
Bo Liu | de92f4c | 2014-11-24 10:53:52 -0800 | [diff] [blame] | 376 | if (!canvasHandle) { |
| 377 | return NULL; |
| 378 | } |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 379 | return reinterpret_cast<android::Canvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 380 | } |
| 381 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 382 | SkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) |
| 383 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 384 | ALOG_ASSERT(env); |
| 385 | ALOG_ASSERT(region); |
| 386 | ALOG_ASSERT(env->IsInstanceOf(region, gRegion_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 387 | jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); |
| 388 | SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 389 | ALOG_ASSERT(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 390 | return r; |
| 391 | } |
| 392 | |
| 393 | /////////////////////////////////////////////////////////////////////////////////////////// |
| 394 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 395 | jobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 396 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 397 | ALOG_ASSERT(bitmap != NULL); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 398 | |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 399 | jobject obj = env->NewObject(gBitmapRegionDecoder_class, |
| 400 | gBitmapRegionDecoder_constructorMethodID, |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 401 | reinterpret_cast<jlong>(bitmap)); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 402 | hasException(env); // For the side effect of logging. |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 403 | return obj; |
| 404 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 405 | |
| 406 | jobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) |
| 407 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 408 | ALOG_ASSERT(region != NULL); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 409 | jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 410 | reinterpret_cast<jlong>(region), 0); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 411 | hasException(env); // For the side effect of logging. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 412 | return obj; |
| 413 | } |
| 414 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 415 | /////////////////////////////////////////////////////////////////////////////// |
| 416 | |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame^] | 417 | jobject GraphicsJNI::getColorSpace(JNIEnv* env, SkColorSpace* decodeColorSpace, |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 418 | SkColorType decodeColorType) { |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame^] | 419 | if (!decodeColorSpace || decodeColorType == kAlpha_8_SkColorType) { |
| 420 | return nullptr; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 421 | } |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame^] | 422 | |
| 423 | // Special checks for the common sRGB cases and their extended variants. |
| 424 | jobject namedCS = nullptr; |
| 425 | sk_sp<SkColorSpace> srgbLinear = SkColorSpace::MakeSRGBLinear(); |
| 426 | if (decodeColorType == kRGBA_F16_SkColorType) { |
| 427 | // An F16 Bitmap will always report that it is EXTENDED if |
| 428 | // it matches a ColorSpace that has an EXTENDED variant. |
| 429 | if (decodeColorSpace->isSRGB()) { |
| 430 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 431 | gColorSpace_Named_ExtendedSRGBFieldID); |
| 432 | } else if (decodeColorSpace == srgbLinear.get()) { |
| 433 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 434 | gColorSpace_Named_LinearExtendedSRGBFieldID); |
| 435 | } |
| 436 | } else if (decodeColorSpace->isSRGB()) { |
| 437 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 438 | gColorSpace_Named_sRGBFieldID); |
| 439 | } else if (decodeColorSpace == srgbLinear.get()) { |
| 440 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 441 | gColorSpace_Named_LinearSRGBFieldID); |
| 442 | } |
| 443 | |
| 444 | if (namedCS) { |
| 445 | return env->CallStaticObjectMethod(gColorSpace_class, gColorSpace_getMethodID, namedCS); |
| 446 | } |
| 447 | |
| 448 | // Try to match against known RGB color spaces using the CIE XYZ D50 |
| 449 | // conversion matrix and numerical transfer function parameters |
| 450 | skcms_Matrix3x3 xyzMatrix; |
| 451 | LOG_ALWAYS_FATAL_IF(!decodeColorSpace->toXYZD50(&xyzMatrix)); |
| 452 | |
| 453 | skcms_TransferFunction transferParams; |
| 454 | // We can only handle numerical transfer functions at the moment |
| 455 | LOG_ALWAYS_FATAL_IF(!decodeColorSpace->isNumericalTransferFn(&transferParams)); |
| 456 | |
| 457 | jobject params = env->NewObject(gTransferParameters_class, |
| 458 | gTransferParameters_constructorMethodID, |
| 459 | transferParams.a, transferParams.b, transferParams.c, |
| 460 | transferParams.d, transferParams.e, transferParams.f, |
| 461 | transferParams.g); |
| 462 | |
| 463 | jfloatArray xyzArray = env->NewFloatArray(9); |
| 464 | jfloat xyz[9] = { |
| 465 | xyzMatrix.vals[0][0], |
| 466 | xyzMatrix.vals[1][0], |
| 467 | xyzMatrix.vals[2][0], |
| 468 | xyzMatrix.vals[0][1], |
| 469 | xyzMatrix.vals[1][1], |
| 470 | xyzMatrix.vals[2][1], |
| 471 | xyzMatrix.vals[0][2], |
| 472 | xyzMatrix.vals[1][2], |
| 473 | xyzMatrix.vals[2][2] |
| 474 | }; |
| 475 | env->SetFloatArrayRegion(xyzArray, 0, 9, xyz); |
| 476 | |
| 477 | jobject colorSpace = env->CallStaticObjectMethod(gColorSpace_class, |
| 478 | gColorSpace_matchMethodID, xyzArray, params); |
| 479 | |
| 480 | if (colorSpace == nullptr) { |
| 481 | // We couldn't find an exact match, let's create a new color space |
| 482 | // instance with the 3x3 conversion matrix and transfer function |
| 483 | colorSpace = env->NewObject(gColorSpaceRGB_class, |
| 484 | gColorSpaceRGB_constructorMethodID, |
| 485 | env->NewStringUTF("Unknown"), xyzArray, params); |
| 486 | } |
| 487 | |
| 488 | env->DeleteLocalRef(xyzArray); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 489 | return colorSpace; |
| 490 | } |
| 491 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 492 | /////////////////////////////////////////////////////////////////////////////// |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 493 | bool HeapAllocator::allocPixelRef(SkBitmap* bitmap) { |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 494 | mStorage = android::Bitmap::allocateHeapBitmap(bitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 495 | return !!mStorage; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 496 | } |
| 497 | |
| 498 | //////////////////////////////////////////////////////////////////////////////// |
| 499 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 500 | RecyclingClippingPixelAllocator::RecyclingClippingPixelAllocator( |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 501 | android::Bitmap* recycledBitmap, size_t recycledBytes) |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 502 | : mRecycledBitmap(recycledBitmap) |
| 503 | , mRecycledBytes(recycledBytes) |
| 504 | , mSkiaBitmap(nullptr) |
| 505 | , mNeedsCopy(false) |
| 506 | {} |
| 507 | |
| 508 | RecyclingClippingPixelAllocator::~RecyclingClippingPixelAllocator() {} |
| 509 | |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 510 | bool RecyclingClippingPixelAllocator::allocPixelRef(SkBitmap* bitmap) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 511 | // Ensure that the caller did not pass in a NULL bitmap to the constructor or this |
| 512 | // function. |
| 513 | LOG_ALWAYS_FATAL_IF(!mRecycledBitmap); |
| 514 | LOG_ALWAYS_FATAL_IF(!bitmap); |
| 515 | mSkiaBitmap = bitmap; |
| 516 | |
| 517 | // This behaves differently than the RecyclingPixelAllocator. For backwards |
| 518 | // compatibility, the original color type of the recycled bitmap must be maintained. |
| 519 | if (mRecycledBitmap->info().colorType() != bitmap->colorType()) { |
| 520 | return false; |
| 521 | } |
| 522 | |
| 523 | // The Skia bitmap specifies the width and height needed by the decoder. |
| 524 | // mRecycledBitmap specifies the width and height of the bitmap that we |
| 525 | // want to reuse. Neither can be changed. We will try to find a way |
| 526 | // to reuse the memory. |
| 527 | const int maxWidth = SkTMax(bitmap->width(), mRecycledBitmap->info().width()); |
| 528 | const int maxHeight = SkTMax(bitmap->height(), mRecycledBitmap->info().height()); |
| 529 | const SkImageInfo maxInfo = bitmap->info().makeWH(maxWidth, maxHeight); |
| 530 | const size_t rowBytes = maxInfo.minRowBytes(); |
Mike Reed | 7569de0 | 2017-10-06 16:25:49 -0400 | [diff] [blame] | 531 | const size_t bytesNeeded = maxInfo.computeByteSize(rowBytes); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 532 | if (bytesNeeded <= mRecycledBytes) { |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 533 | // Here we take advantage of reconfigure() to reset the rowBytes |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 534 | // of mRecycledBitmap. It is very important that we pass in |
| 535 | // mRecycledBitmap->info() for the SkImageInfo. According to the |
| 536 | // specification for BitmapRegionDecoder, we are not allowed to change |
| 537 | // the SkImageInfo. |
Romain Guy | 5545518 | 2017-04-15 21:41:22 -0700 | [diff] [blame] | 538 | // We can (must) preserve the color space since it doesn't affect the |
| 539 | // storage needs |
| 540 | mRecycledBitmap->reconfigure( |
| 541 | mRecycledBitmap->info().makeColorSpace(bitmap->refColorSpace()), |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 542 | rowBytes); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 543 | |
Matt Sarett | db4773f | 2016-05-19 09:23:41 -0400 | [diff] [blame] | 544 | // Give the bitmap the same pixelRef as mRecycledBitmap. |
| 545 | // skbug.com/4538: We also need to make sure that the rowBytes on the pixel ref |
| 546 | // match the rowBytes on the bitmap. |
| 547 | bitmap->setInfo(bitmap->info(), rowBytes); |
Mike Reed | 826deef | 2017-04-04 15:32:04 -0400 | [diff] [blame] | 548 | bitmap->setPixelRef(sk_ref_sp(mRecycledBitmap), 0, 0); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 549 | |
| 550 | // Make sure that the recycled bitmap has the correct alpha type. |
| 551 | mRecycledBitmap->setAlphaType(bitmap->alphaType()); |
| 552 | |
Derek Sollenberger | a9471b1 | 2016-03-25 12:19:22 -0400 | [diff] [blame] | 553 | bitmap->notifyPixelsChanged(); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 554 | mNeedsCopy = false; |
| 555 | |
| 556 | // TODO: If the dimensions of the SkBitmap are smaller than those of |
| 557 | // mRecycledBitmap, should we zero the memory in mRecycledBitmap? |
| 558 | return true; |
| 559 | } |
| 560 | |
| 561 | // In the event that mRecycledBitmap is not large enough, allocate new memory |
| 562 | // on the heap. |
| 563 | SkBitmap::HeapAllocator heapAllocator; |
| 564 | |
| 565 | // We will need to copy from heap memory to mRecycledBitmap's memory after the |
| 566 | // decode is complete. |
| 567 | mNeedsCopy = true; |
| 568 | |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 569 | return heapAllocator.allocPixelRef(bitmap); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | void RecyclingClippingPixelAllocator::copyIfNecessary() { |
| 573 | if (mNeedsCopy) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 574 | mRecycledBitmap->ref(); |
| 575 | SkPixelRef* recycledPixels = mRecycledBitmap; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 576 | void* dst = recycledPixels->pixels(); |
Matt Sarett | 1819bb5 | 2016-02-05 08:30:11 -0500 | [diff] [blame] | 577 | const size_t dstRowBytes = mRecycledBitmap->rowBytes(); |
| 578 | const size_t bytesToCopy = std::min(mRecycledBitmap->info().minRowBytes(), |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 579 | mSkiaBitmap->info().minRowBytes()); |
Matt Sarett | 1819bb5 | 2016-02-05 08:30:11 -0500 | [diff] [blame] | 580 | const int rowsToCopy = std::min(mRecycledBitmap->info().height(), |
| 581 | mSkiaBitmap->info().height()); |
| 582 | for (int y = 0; y < rowsToCopy; y++) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 583 | memcpy(dst, mSkiaBitmap->getAddr(0, y), bytesToCopy); |
| 584 | dst = SkTAddOffset<void>(dst, dstRowBytes); |
| 585 | } |
| 586 | recycledPixels->notifyPixelsChanged(); |
| 587 | recycledPixels->unref(); |
| 588 | } |
| 589 | mRecycledBitmap = nullptr; |
| 590 | mSkiaBitmap = nullptr; |
| 591 | } |
| 592 | |
| 593 | //////////////////////////////////////////////////////////////////////////////// |
| 594 | |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 595 | AshmemPixelAllocator::AshmemPixelAllocator(JNIEnv *env) { |
| 596 | LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&mJavaVM) != JNI_OK, |
| 597 | "env->GetJavaVM failed"); |
| 598 | } |
| 599 | |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 600 | bool AshmemPixelAllocator::allocPixelRef(SkBitmap* bitmap) { |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 601 | mStorage = android::Bitmap::allocateAshmemBitmap(bitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 602 | return !!mStorage; |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 603 | } |
| 604 | |
| 605 | //////////////////////////////////////////////////////////////////////////////// |
| 606 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 607 | int register_android_graphics_Graphics(JNIEnv* env) |
| 608 | { |
| 609 | jmethodID m; |
| 610 | jclass c; |
| 611 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 612 | gRect_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Rect")); |
| 613 | gRect_leftFieldID = GetFieldIDOrDie(env, gRect_class, "left", "I"); |
| 614 | gRect_topFieldID = GetFieldIDOrDie(env, gRect_class, "top", "I"); |
| 615 | gRect_rightFieldID = GetFieldIDOrDie(env, gRect_class, "right", "I"); |
| 616 | gRect_bottomFieldID = GetFieldIDOrDie(env, gRect_class, "bottom", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 617 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 618 | gRectF_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/RectF")); |
| 619 | gRectF_leftFieldID = GetFieldIDOrDie(env, gRectF_class, "left", "F"); |
| 620 | gRectF_topFieldID = GetFieldIDOrDie(env, gRectF_class, "top", "F"); |
| 621 | gRectF_rightFieldID = GetFieldIDOrDie(env, gRectF_class, "right", "F"); |
| 622 | gRectF_bottomFieldID = GetFieldIDOrDie(env, gRectF_class, "bottom", "F"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 623 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 624 | gPoint_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Point")); |
| 625 | gPoint_xFieldID = GetFieldIDOrDie(env, gPoint_class, "x", "I"); |
| 626 | gPoint_yFieldID = GetFieldIDOrDie(env, gPoint_class, "y", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 627 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 628 | gPointF_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/PointF")); |
| 629 | gPointF_xFieldID = GetFieldIDOrDie(env, gPointF_class, "x", "F"); |
| 630 | gPointF_yFieldID = GetFieldIDOrDie(env, gPointF_class, "y", "F"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 631 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 632 | gBitmapRegionDecoder_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/BitmapRegionDecoder")); |
| 633 | gBitmapRegionDecoder_constructorMethodID = GetMethodIDOrDie(env, gBitmapRegionDecoder_class, "<init>", "(J)V"); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 634 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 635 | gBitmapConfig_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Bitmap$Config")); |
| 636 | gBitmapConfig_nativeInstanceID = GetFieldIDOrDie(env, gBitmapConfig_class, "nativeInt", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 637 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 638 | gCanvas_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Canvas")); |
| 639 | gCanvas_nativeInstanceID = GetFieldIDOrDie(env, gCanvas_class, "mNativeCanvasWrapper", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 640 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 641 | gPicture_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Picture")); |
| 642 | gPicture_nativeInstanceID = GetFieldIDOrDie(env, gPicture_class, "mNativePicture", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 643 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 644 | gRegion_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Region")); |
| 645 | gRegion_nativeInstanceID = GetFieldIDOrDie(env, gRegion_class, "mNativeRegion", "J"); |
| 646 | gRegion_constructorMethodID = GetMethodIDOrDie(env, gRegion_class, "<init>", "(JI)V"); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 647 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 648 | c = env->FindClass("java/lang/Byte"); |
Mathieu Chartier | 6ecb7a9 | 2013-10-18 11:04:11 -0700 | [diff] [blame] | 649 | gByte_class = (jclass) env->NewGlobalRef( |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 650 | env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); |
| 651 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 652 | gVMRuntime_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "dalvik/system/VMRuntime")); |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 653 | m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); |
| 654 | gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 655 | gVMRuntime_newNonMovableArray = GetMethodIDOrDie(env, gVMRuntime_class, "newNonMovableArray", |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 656 | "(Ljava/lang/Class;I)Ljava/lang/Object;"); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 657 | gVMRuntime_addressOf = GetMethodIDOrDie(env, gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); |
| 658 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 659 | gColorSpace_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/ColorSpace")); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 660 | gColorSpace_getMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, |
| 661 | "get", "(Landroid/graphics/ColorSpace$Named;)Landroid/graphics/ColorSpace;"); |
| 662 | gColorSpace_matchMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, "match", |
| 663 | "([FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)Landroid/graphics/ColorSpace;"); |
| 664 | |
| 665 | gColorSpaceRGB_class = MakeGlobalRefOrDie(env, |
| 666 | FindClassOrDie(env, "android/graphics/ColorSpace$Rgb")); |
| 667 | gColorSpaceRGB_constructorMethodID = GetMethodIDOrDie(env, gColorSpaceRGB_class, |
| 668 | "<init>", "(Ljava/lang/String;[FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)V"); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 669 | |
| 670 | gColorSpace_Named_class = MakeGlobalRefOrDie(env, |
| 671 | FindClassOrDie(env, "android/graphics/ColorSpace$Named")); |
| 672 | gColorSpace_Named_sRGBFieldID = GetStaticFieldIDOrDie(env, |
| 673 | gColorSpace_Named_class, "SRGB", "Landroid/graphics/ColorSpace$Named;"); |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame^] | 674 | gColorSpace_Named_ExtendedSRGBFieldID = GetStaticFieldIDOrDie(env, |
| 675 | gColorSpace_Named_class, "EXTENDED_SRGB", "Landroid/graphics/ColorSpace$Named;"); |
| 676 | gColorSpace_Named_LinearSRGBFieldID = GetStaticFieldIDOrDie(env, |
| 677 | gColorSpace_Named_class, "LINEAR_SRGB", "Landroid/graphics/ColorSpace$Named;"); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 678 | gColorSpace_Named_LinearExtendedSRGBFieldID = GetStaticFieldIDOrDie(env, |
| 679 | gColorSpace_Named_class, "LINEAR_EXTENDED_SRGB", "Landroid/graphics/ColorSpace$Named;"); |
| 680 | |
| 681 | gTransferParameters_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, |
| 682 | "android/graphics/ColorSpace$Rgb$TransferParameters")); |
| 683 | gTransferParameters_constructorMethodID = GetMethodIDOrDie(env, gTransferParameters_class, |
| 684 | "<init>", "(DDDDDDD)V"); |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 685 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 686 | return 0; |
| 687 | } |