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; |
Derek Sollenberger | 213daca | 2019-10-25 14:17:32 -0400 | [diff] [blame] | 161 | static jmethodID gBitmapConfig_nativeToConfigMethodID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 162 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 163 | static jclass gBitmapRegionDecoder_class; |
| 164 | static jmethodID gBitmapRegionDecoder_constructorMethodID; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 165 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 166 | static jclass gCanvas_class; |
| 167 | static jfieldID gCanvas_nativeInstanceID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 168 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | static jclass gPicture_class; |
| 170 | static jfieldID gPicture_nativeInstanceID; |
| 171 | |
| 172 | static jclass gRegion_class; |
| 173 | static jfieldID gRegion_nativeInstanceID; |
| 174 | static jmethodID gRegion_constructorMethodID; |
| 175 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 176 | static jclass gByte_class; |
| 177 | static jobject gVMRuntime; |
| 178 | static jclass gVMRuntime_class; |
| 179 | static jmethodID gVMRuntime_newNonMovableArray; |
| 180 | static jmethodID gVMRuntime_addressOf; |
| 181 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 182 | static jclass gColorSpace_class; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 183 | static jmethodID gColorSpace_getMethodID; |
| 184 | static jmethodID gColorSpace_matchMethodID; |
| 185 | |
| 186 | static jclass gColorSpaceRGB_class; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 187 | static jmethodID gColorSpaceRGB_constructorMethodID; |
| 188 | |
| 189 | static jclass gColorSpace_Named_class; |
| 190 | static jfieldID gColorSpace_Named_sRGBFieldID; |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame] | 191 | static jfieldID gColorSpace_Named_ExtendedSRGBFieldID; |
| 192 | static jfieldID gColorSpace_Named_LinearSRGBFieldID; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 193 | static jfieldID gColorSpace_Named_LinearExtendedSRGBFieldID; |
| 194 | |
| 195 | static jclass gTransferParameters_class; |
| 196 | static jmethodID gTransferParameters_constructorMethodID; |
| 197 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 198 | /////////////////////////////////////////////////////////////////////////////// |
| 199 | |
| 200 | void GraphicsJNI::get_jrect(JNIEnv* env, jobject obj, int* L, int* T, int* R, int* B) |
| 201 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 202 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 203 | |
| 204 | *L = env->GetIntField(obj, gRect_leftFieldID); |
| 205 | *T = env->GetIntField(obj, gRect_topFieldID); |
| 206 | *R = env->GetIntField(obj, gRect_rightFieldID); |
| 207 | *B = env->GetIntField(obj, gRect_bottomFieldID); |
| 208 | } |
| 209 | |
| 210 | void GraphicsJNI::set_jrect(JNIEnv* env, jobject obj, int L, int T, int R, int B) |
| 211 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 212 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 213 | |
| 214 | env->SetIntField(obj, gRect_leftFieldID, L); |
| 215 | env->SetIntField(obj, gRect_topFieldID, T); |
| 216 | env->SetIntField(obj, gRect_rightFieldID, R); |
| 217 | env->SetIntField(obj, gRect_bottomFieldID, B); |
| 218 | } |
| 219 | |
| 220 | SkIRect* GraphicsJNI::jrect_to_irect(JNIEnv* env, jobject obj, SkIRect* ir) |
| 221 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 222 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 223 | |
Mike Reed | 39adc88 | 2019-08-22 11:53:05 -0400 | [diff] [blame] | 224 | ir->setLTRB(env->GetIntField(obj, gRect_leftFieldID), |
| 225 | env->GetIntField(obj, gRect_topFieldID), |
| 226 | env->GetIntField(obj, gRect_rightFieldID), |
| 227 | env->GetIntField(obj, gRect_bottomFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 228 | return ir; |
| 229 | } |
| 230 | |
| 231 | void GraphicsJNI::irect_to_jrect(const SkIRect& ir, JNIEnv* env, jobject obj) |
| 232 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 233 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 234 | |
| 235 | env->SetIntField(obj, gRect_leftFieldID, ir.fLeft); |
| 236 | env->SetIntField(obj, gRect_topFieldID, ir.fTop); |
| 237 | env->SetIntField(obj, gRect_rightFieldID, ir.fRight); |
| 238 | env->SetIntField(obj, gRect_bottomFieldID, ir.fBottom); |
| 239 | } |
| 240 | |
| 241 | SkRect* GraphicsJNI::jrectf_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 242 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 243 | ALOG_ASSERT(env->IsInstanceOf(obj, gRectF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 244 | |
Mike Reed | 39adc88 | 2019-08-22 11:53:05 -0400 | [diff] [blame] | 245 | r->setLTRB(env->GetFloatField(obj, gRectF_leftFieldID), |
| 246 | env->GetFloatField(obj, gRectF_topFieldID), |
| 247 | env->GetFloatField(obj, gRectF_rightFieldID), |
| 248 | env->GetFloatField(obj, gRectF_bottomFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 249 | return r; |
| 250 | } |
| 251 | |
| 252 | SkRect* GraphicsJNI::jrect_to_rect(JNIEnv* env, jobject obj, SkRect* r) |
| 253 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 254 | ALOG_ASSERT(env->IsInstanceOf(obj, gRect_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 255 | |
Mike Reed | 39adc88 | 2019-08-22 11:53:05 -0400 | [diff] [blame] | 256 | r->setLTRB(SkIntToScalar(env->GetIntField(obj, gRect_leftFieldID)), |
| 257 | SkIntToScalar(env->GetIntField(obj, gRect_topFieldID)), |
| 258 | SkIntToScalar(env->GetIntField(obj, gRect_rightFieldID)), |
| 259 | SkIntToScalar(env->GetIntField(obj, gRect_bottomFieldID))); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 260 | return r; |
| 261 | } |
| 262 | |
| 263 | void GraphicsJNI::rect_to_jrectf(const SkRect& r, JNIEnv* env, jobject obj) |
| 264 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 265 | ALOG_ASSERT(env->IsInstanceOf(obj, gRectF_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 266 | |
| 267 | env->SetFloatField(obj, gRectF_leftFieldID, SkScalarToFloat(r.fLeft)); |
| 268 | env->SetFloatField(obj, gRectF_topFieldID, SkScalarToFloat(r.fTop)); |
| 269 | env->SetFloatField(obj, gRectF_rightFieldID, SkScalarToFloat(r.fRight)); |
| 270 | env->SetFloatField(obj, gRectF_bottomFieldID, SkScalarToFloat(r.fBottom)); |
| 271 | } |
| 272 | |
| 273 | SkIPoint* GraphicsJNI::jpoint_to_ipoint(JNIEnv* env, jobject obj, SkIPoint* point) |
| 274 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 275 | ALOG_ASSERT(env->IsInstanceOf(obj, gPoint_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 276 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | point->set(env->GetIntField(obj, gPoint_xFieldID), |
| 278 | env->GetIntField(obj, gPoint_yFieldID)); |
| 279 | return point; |
| 280 | } |
| 281 | |
| 282 | void GraphicsJNI::ipoint_to_jpoint(const SkIPoint& ir, JNIEnv* env, jobject obj) |
| 283 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 284 | ALOG_ASSERT(env->IsInstanceOf(obj, gPoint_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 285 | |
| 286 | env->SetIntField(obj, gPoint_xFieldID, ir.fX); |
| 287 | env->SetIntField(obj, gPoint_yFieldID, ir.fY); |
| 288 | } |
| 289 | |
| 290 | SkPoint* GraphicsJNI::jpointf_to_point(JNIEnv* env, jobject obj, SkPoint* point) |
| 291 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 292 | ALOG_ASSERT(env->IsInstanceOf(obj, gPointF_class)); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 293 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 294 | point->set(env->GetIntField(obj, gPointF_xFieldID), |
| 295 | env->GetIntField(obj, gPointF_yFieldID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 296 | return point; |
| 297 | } |
| 298 | |
| 299 | void GraphicsJNI::point_to_jpointf(const SkPoint& r, JNIEnv* env, jobject obj) |
| 300 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 301 | ALOG_ASSERT(env->IsInstanceOf(obj, gPointF_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 302 | |
| 303 | env->SetFloatField(obj, gPointF_xFieldID, SkScalarToFloat(r.fX)); |
| 304 | env->SetFloatField(obj, gPointF_yFieldID, SkScalarToFloat(r.fY)); |
| 305 | } |
| 306 | |
Romain Guy | e8d2ebb | 2017-02-09 18:38:47 -0800 | [diff] [blame] | 307 | // See enum values in GraphicsJNI.h |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 308 | jint GraphicsJNI::colorTypeToLegacyBitmapConfig(SkColorType colorType) { |
| 309 | switch (colorType) { |
Romain Guy | 9505a65 | 2016-12-14 09:43:50 -0800 | [diff] [blame] | 310 | case kRGBA_F16_SkColorType: |
| 311 | return kRGBA_16F_LegacyBitmapConfig; |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 312 | case kN32_SkColorType: |
| 313 | return kARGB_8888_LegacyBitmapConfig; |
| 314 | case kARGB_4444_SkColorType: |
| 315 | return kARGB_4444_LegacyBitmapConfig; |
| 316 | case kRGB_565_SkColorType: |
| 317 | return kRGB_565_LegacyBitmapConfig; |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 318 | case kAlpha_8_SkColorType: |
| 319 | return kA8_LegacyBitmapConfig; |
| 320 | case kUnknown_SkColorType: |
| 321 | default: |
| 322 | break; |
| 323 | } |
| 324 | return kNo_LegacyBitmapConfig; |
| 325 | } |
| 326 | |
| 327 | SkColorType GraphicsJNI::legacyBitmapConfigToColorType(jint legacyConfig) { |
| 328 | const uint8_t gConfig2ColorType[] = { |
| 329 | kUnknown_SkColorType, |
| 330 | kAlpha_8_SkColorType, |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 331 | kUnknown_SkColorType, // Previously kIndex_8_SkColorType, |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 332 | kRGB_565_SkColorType, |
| 333 | kARGB_4444_SkColorType, |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 334 | kN32_SkColorType, |
Romain Guy | 9505a65 | 2016-12-14 09:43:50 -0800 | [diff] [blame] | 335 | kRGBA_F16_SkColorType, |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 336 | kN32_SkColorType |
| 337 | }; |
| 338 | |
| 339 | if (legacyConfig < 0 || legacyConfig > kLastEnum_LegacyBitmapConfig) { |
| 340 | legacyConfig = kNo_LegacyBitmapConfig; |
| 341 | } |
| 342 | return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]); |
| 343 | } |
| 344 | |
Derek Sollenberger | 213daca | 2019-10-25 14:17:32 -0400 | [diff] [blame] | 345 | AndroidBitmapFormat GraphicsJNI::getFormatFromConfig(JNIEnv* env, jobject jconfig) { |
| 346 | ALOG_ASSERT(env); |
| 347 | if (NULL == jconfig) { |
| 348 | return ANDROID_BITMAP_FORMAT_NONE; |
| 349 | } |
| 350 | ALOG_ASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); |
| 351 | jint javaConfigId = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
| 352 | |
| 353 | const AndroidBitmapFormat config2BitmapFormat[] = { |
| 354 | ANDROID_BITMAP_FORMAT_NONE, |
| 355 | ANDROID_BITMAP_FORMAT_A_8, |
| 356 | ANDROID_BITMAP_FORMAT_NONE, // Previously Config.Index_8 |
| 357 | ANDROID_BITMAP_FORMAT_RGB_565, |
| 358 | ANDROID_BITMAP_FORMAT_RGBA_4444, |
| 359 | ANDROID_BITMAP_FORMAT_RGBA_8888, |
| 360 | ANDROID_BITMAP_FORMAT_RGBA_F16, |
| 361 | ANDROID_BITMAP_FORMAT_NONE // Congfig.HARDWARE |
| 362 | }; |
| 363 | return config2BitmapFormat[javaConfigId]; |
| 364 | } |
| 365 | |
| 366 | jobject GraphicsJNI::getConfigFromFormat(JNIEnv* env, AndroidBitmapFormat format) { |
| 367 | ALOG_ASSERT(env); |
| 368 | jint configId = kNo_LegacyBitmapConfig; |
| 369 | switch (format) { |
| 370 | case ANDROID_BITMAP_FORMAT_A_8: |
| 371 | configId = kA8_LegacyBitmapConfig; |
| 372 | break; |
| 373 | case ANDROID_BITMAP_FORMAT_RGB_565: |
| 374 | configId = kRGB_565_LegacyBitmapConfig; |
| 375 | break; |
| 376 | case ANDROID_BITMAP_FORMAT_RGBA_4444: |
| 377 | configId = kARGB_4444_LegacyBitmapConfig; |
| 378 | break; |
| 379 | case ANDROID_BITMAP_FORMAT_RGBA_8888: |
| 380 | configId = kARGB_8888_LegacyBitmapConfig; |
| 381 | break; |
| 382 | case ANDROID_BITMAP_FORMAT_RGBA_F16: |
| 383 | configId = kRGBA_16F_LegacyBitmapConfig; |
| 384 | break; |
| 385 | default: |
| 386 | break; |
| 387 | } |
| 388 | |
| 389 | return env->CallStaticObjectMethod(gBitmapConfig_class, |
| 390 | gBitmapConfig_nativeToConfigMethodID, configId); |
| 391 | } |
| 392 | |
Mike Reed | 42a1d08 | 2014-07-07 18:06:18 -0400 | [diff] [blame] | 393 | SkColorType GraphicsJNI::getNativeBitmapColorType(JNIEnv* env, jobject jconfig) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 394 | ALOG_ASSERT(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 395 | if (NULL == jconfig) { |
Mike Reed | 42a1d08 | 2014-07-07 18:06:18 -0400 | [diff] [blame] | 396 | return kUnknown_SkColorType; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 397 | } |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 398 | ALOG_ASSERT(env->IsInstanceOf(jconfig, gBitmapConfig_class)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 400 | return legacyBitmapConfigToColorType(c); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 401 | } |
| 402 | |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 403 | bool GraphicsJNI::isHardwareConfig(JNIEnv* env, jobject jconfig) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 404 | ALOG_ASSERT(env); |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 405 | if (NULL == jconfig) { |
| 406 | return false; |
| 407 | } |
| 408 | int c = env->GetIntField(jconfig, gBitmapConfig_nativeInstanceID); |
| 409 | return c == kHardware_LegacyBitmapConfig; |
| 410 | } |
| 411 | |
sergeyv | 19b4b01 | 2016-12-13 16:06:00 -0800 | [diff] [blame] | 412 | jint GraphicsJNI::hardwareLegacyBitmapConfig() { |
| 413 | return kHardware_LegacyBitmapConfig; |
| 414 | } |
| 415 | |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 416 | android::Canvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 417 | ALOG_ASSERT(env); |
| 418 | ALOG_ASSERT(canvas); |
| 419 | ALOG_ASSERT(env->IsInstanceOf(canvas, gCanvas_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 420 | jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); |
Bo Liu | de92f4c | 2014-11-24 10:53:52 -0800 | [diff] [blame] | 421 | if (!canvasHandle) { |
| 422 | return NULL; |
| 423 | } |
John Reck | c1b33d6 | 2015-04-22 09:04:45 -0700 | [diff] [blame] | 424 | return reinterpret_cast<android::Canvas*>(canvasHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 425 | } |
| 426 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 427 | SkRegion* GraphicsJNI::getNativeRegion(JNIEnv* env, jobject region) |
| 428 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 429 | ALOG_ASSERT(env); |
| 430 | ALOG_ASSERT(region); |
| 431 | ALOG_ASSERT(env->IsInstanceOf(region, gRegion_class)); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 432 | jlong regionHandle = env->GetLongField(region, gRegion_nativeInstanceID); |
| 433 | SkRegion* r = reinterpret_cast<SkRegion*>(regionHandle); |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 434 | ALOG_ASSERT(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 435 | return r; |
| 436 | } |
| 437 | |
| 438 | /////////////////////////////////////////////////////////////////////////////////////////// |
| 439 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 440 | jobject GraphicsJNI::createBitmapRegionDecoder(JNIEnv* env, SkBitmapRegionDecoder* bitmap) |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 441 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 442 | ALOG_ASSERT(bitmap != NULL); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 443 | |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 444 | jobject obj = env->NewObject(gBitmapRegionDecoder_class, |
| 445 | gBitmapRegionDecoder_constructorMethodID, |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 446 | reinterpret_cast<jlong>(bitmap)); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 447 | hasException(env); // For the side effect of logging. |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 448 | return obj; |
| 449 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 450 | |
| 451 | jobject GraphicsJNI::createRegion(JNIEnv* env, SkRegion* region) |
| 452 | { |
Ben Wagner | 1c32772f | 2017-08-16 14:23:24 -0400 | [diff] [blame] | 453 | ALOG_ASSERT(region != NULL); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 454 | jobject obj = env->NewObject(gRegion_class, gRegion_constructorMethodID, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 455 | reinterpret_cast<jlong>(region), 0); |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 456 | hasException(env); // For the side effect of logging. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 457 | return obj; |
| 458 | } |
| 459 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 460 | /////////////////////////////////////////////////////////////////////////////// |
| 461 | |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame] | 462 | jobject GraphicsJNI::getColorSpace(JNIEnv* env, SkColorSpace* decodeColorSpace, |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 463 | SkColorType decodeColorType) { |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame] | 464 | if (!decodeColorSpace || decodeColorType == kAlpha_8_SkColorType) { |
| 465 | return nullptr; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 466 | } |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame] | 467 | |
| 468 | // Special checks for the common sRGB cases and their extended variants. |
| 469 | jobject namedCS = nullptr; |
| 470 | sk_sp<SkColorSpace> srgbLinear = SkColorSpace::MakeSRGBLinear(); |
| 471 | if (decodeColorType == kRGBA_F16_SkColorType) { |
| 472 | // An F16 Bitmap will always report that it is EXTENDED if |
| 473 | // it matches a ColorSpace that has an EXTENDED variant. |
| 474 | if (decodeColorSpace->isSRGB()) { |
| 475 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 476 | gColorSpace_Named_ExtendedSRGBFieldID); |
| 477 | } else if (decodeColorSpace == srgbLinear.get()) { |
| 478 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 479 | gColorSpace_Named_LinearExtendedSRGBFieldID); |
| 480 | } |
| 481 | } else if (decodeColorSpace->isSRGB()) { |
| 482 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 483 | gColorSpace_Named_sRGBFieldID); |
| 484 | } else if (decodeColorSpace == srgbLinear.get()) { |
| 485 | namedCS = env->GetStaticObjectField(gColorSpace_Named_class, |
| 486 | gColorSpace_Named_LinearSRGBFieldID); |
| 487 | } |
| 488 | |
| 489 | if (namedCS) { |
| 490 | return env->CallStaticObjectMethod(gColorSpace_class, gColorSpace_getMethodID, namedCS); |
| 491 | } |
| 492 | |
| 493 | // Try to match against known RGB color spaces using the CIE XYZ D50 |
| 494 | // conversion matrix and numerical transfer function parameters |
| 495 | skcms_Matrix3x3 xyzMatrix; |
| 496 | LOG_ALWAYS_FATAL_IF(!decodeColorSpace->toXYZD50(&xyzMatrix)); |
| 497 | |
| 498 | skcms_TransferFunction transferParams; |
| 499 | // We can only handle numerical transfer functions at the moment |
| 500 | LOG_ALWAYS_FATAL_IF(!decodeColorSpace->isNumericalTransferFn(&transferParams)); |
| 501 | |
| 502 | jobject params = env->NewObject(gTransferParameters_class, |
| 503 | gTransferParameters_constructorMethodID, |
| 504 | transferParams.a, transferParams.b, transferParams.c, |
| 505 | transferParams.d, transferParams.e, transferParams.f, |
| 506 | transferParams.g); |
| 507 | |
| 508 | jfloatArray xyzArray = env->NewFloatArray(9); |
| 509 | jfloat xyz[9] = { |
| 510 | xyzMatrix.vals[0][0], |
| 511 | xyzMatrix.vals[1][0], |
| 512 | xyzMatrix.vals[2][0], |
| 513 | xyzMatrix.vals[0][1], |
| 514 | xyzMatrix.vals[1][1], |
| 515 | xyzMatrix.vals[2][1], |
| 516 | xyzMatrix.vals[0][2], |
| 517 | xyzMatrix.vals[1][2], |
| 518 | xyzMatrix.vals[2][2] |
| 519 | }; |
| 520 | env->SetFloatArrayRegion(xyzArray, 0, 9, xyz); |
| 521 | |
| 522 | jobject colorSpace = env->CallStaticObjectMethod(gColorSpace_class, |
| 523 | gColorSpace_matchMethodID, xyzArray, params); |
| 524 | |
| 525 | if (colorSpace == nullptr) { |
| 526 | // We couldn't find an exact match, let's create a new color space |
| 527 | // instance with the 3x3 conversion matrix and transfer function |
| 528 | colorSpace = env->NewObject(gColorSpaceRGB_class, |
| 529 | gColorSpaceRGB_constructorMethodID, |
| 530 | env->NewStringUTF("Unknown"), xyzArray, params); |
| 531 | } |
| 532 | |
| 533 | env->DeleteLocalRef(xyzArray); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 534 | return colorSpace; |
| 535 | } |
| 536 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 537 | /////////////////////////////////////////////////////////////////////////////// |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 538 | bool HeapAllocator::allocPixelRef(SkBitmap* bitmap) { |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 539 | mStorage = android::Bitmap::allocateHeapBitmap(bitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 540 | return !!mStorage; |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | //////////////////////////////////////////////////////////////////////////////// |
| 544 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 545 | RecyclingClippingPixelAllocator::RecyclingClippingPixelAllocator( |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 546 | android::Bitmap* recycledBitmap, size_t recycledBytes) |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 547 | : mRecycledBitmap(recycledBitmap) |
| 548 | , mRecycledBytes(recycledBytes) |
| 549 | , mSkiaBitmap(nullptr) |
| 550 | , mNeedsCopy(false) |
| 551 | {} |
| 552 | |
| 553 | RecyclingClippingPixelAllocator::~RecyclingClippingPixelAllocator() {} |
| 554 | |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 555 | bool RecyclingClippingPixelAllocator::allocPixelRef(SkBitmap* bitmap) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 556 | // Ensure that the caller did not pass in a NULL bitmap to the constructor or this |
| 557 | // function. |
| 558 | LOG_ALWAYS_FATAL_IF(!mRecycledBitmap); |
| 559 | LOG_ALWAYS_FATAL_IF(!bitmap); |
| 560 | mSkiaBitmap = bitmap; |
| 561 | |
| 562 | // This behaves differently than the RecyclingPixelAllocator. For backwards |
| 563 | // compatibility, the original color type of the recycled bitmap must be maintained. |
| 564 | if (mRecycledBitmap->info().colorType() != bitmap->colorType()) { |
| 565 | return false; |
| 566 | } |
| 567 | |
| 568 | // The Skia bitmap specifies the width and height needed by the decoder. |
| 569 | // mRecycledBitmap specifies the width and height of the bitmap that we |
| 570 | // want to reuse. Neither can be changed. We will try to find a way |
| 571 | // to reuse the memory. |
Brian Osman | 070199c | 2020-02-06 15:33:54 -0500 | [diff] [blame] | 572 | const int maxWidth = std::max(bitmap->width(), mRecycledBitmap->info().width()); |
| 573 | const int maxHeight = std::max(bitmap->height(), mRecycledBitmap->info().height()); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 574 | const SkImageInfo maxInfo = bitmap->info().makeWH(maxWidth, maxHeight); |
| 575 | const size_t rowBytes = maxInfo.minRowBytes(); |
Mike Reed | 7569de0 | 2017-10-06 16:25:49 -0400 | [diff] [blame] | 576 | const size_t bytesNeeded = maxInfo.computeByteSize(rowBytes); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 577 | if (bytesNeeded <= mRecycledBytes) { |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 578 | // Here we take advantage of reconfigure() to reset the rowBytes |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 579 | // of mRecycledBitmap. It is very important that we pass in |
| 580 | // mRecycledBitmap->info() for the SkImageInfo. According to the |
| 581 | // specification for BitmapRegionDecoder, we are not allowed to change |
| 582 | // the SkImageInfo. |
Romain Guy | 5545518 | 2017-04-15 21:41:22 -0700 | [diff] [blame] | 583 | // We can (must) preserve the color space since it doesn't affect the |
| 584 | // storage needs |
| 585 | mRecycledBitmap->reconfigure( |
| 586 | mRecycledBitmap->info().makeColorSpace(bitmap->refColorSpace()), |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 587 | rowBytes); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 588 | |
Matt Sarett | db4773f | 2016-05-19 09:23:41 -0400 | [diff] [blame] | 589 | // Give the bitmap the same pixelRef as mRecycledBitmap. |
| 590 | // skbug.com/4538: We also need to make sure that the rowBytes on the pixel ref |
| 591 | // match the rowBytes on the bitmap. |
| 592 | bitmap->setInfo(bitmap->info(), rowBytes); |
Mike Reed | 826deef | 2017-04-04 15:32:04 -0400 | [diff] [blame] | 593 | bitmap->setPixelRef(sk_ref_sp(mRecycledBitmap), 0, 0); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 594 | |
| 595 | // Make sure that the recycled bitmap has the correct alpha type. |
| 596 | mRecycledBitmap->setAlphaType(bitmap->alphaType()); |
| 597 | |
Derek Sollenberger | a9471b1 | 2016-03-25 12:19:22 -0400 | [diff] [blame] | 598 | bitmap->notifyPixelsChanged(); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 599 | mNeedsCopy = false; |
| 600 | |
| 601 | // TODO: If the dimensions of the SkBitmap are smaller than those of |
| 602 | // mRecycledBitmap, should we zero the memory in mRecycledBitmap? |
| 603 | return true; |
| 604 | } |
| 605 | |
| 606 | // In the event that mRecycledBitmap is not large enough, allocate new memory |
| 607 | // on the heap. |
| 608 | SkBitmap::HeapAllocator heapAllocator; |
| 609 | |
| 610 | // We will need to copy from heap memory to mRecycledBitmap's memory after the |
| 611 | // decode is complete. |
| 612 | mNeedsCopy = true; |
| 613 | |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 614 | return heapAllocator.allocPixelRef(bitmap); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | void RecyclingClippingPixelAllocator::copyIfNecessary() { |
| 618 | if (mNeedsCopy) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 619 | mRecycledBitmap->ref(); |
| 620 | SkPixelRef* recycledPixels = mRecycledBitmap; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 621 | void* dst = recycledPixels->pixels(); |
Matt Sarett | 1819bb5 | 2016-02-05 08:30:11 -0500 | [diff] [blame] | 622 | const size_t dstRowBytes = mRecycledBitmap->rowBytes(); |
| 623 | const size_t bytesToCopy = std::min(mRecycledBitmap->info().minRowBytes(), |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 624 | mSkiaBitmap->info().minRowBytes()); |
Matt Sarett | 1819bb5 | 2016-02-05 08:30:11 -0500 | [diff] [blame] | 625 | const int rowsToCopy = std::min(mRecycledBitmap->info().height(), |
| 626 | mSkiaBitmap->info().height()); |
| 627 | for (int y = 0; y < rowsToCopy; y++) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 628 | memcpy(dst, mSkiaBitmap->getAddr(0, y), bytesToCopy); |
| 629 | dst = SkTAddOffset<void>(dst, dstRowBytes); |
| 630 | } |
| 631 | recycledPixels->notifyPixelsChanged(); |
| 632 | recycledPixels->unref(); |
| 633 | } |
| 634 | mRecycledBitmap = nullptr; |
| 635 | mSkiaBitmap = nullptr; |
| 636 | } |
| 637 | |
| 638 | //////////////////////////////////////////////////////////////////////////////// |
| 639 | |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 640 | AshmemPixelAllocator::AshmemPixelAllocator(JNIEnv *env) { |
| 641 | LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&mJavaVM) != JNI_OK, |
| 642 | "env->GetJavaVM failed"); |
| 643 | } |
| 644 | |
Mike Reed | 81397c4 | 2017-07-18 17:04:16 -0400 | [diff] [blame] | 645 | bool AshmemPixelAllocator::allocPixelRef(SkBitmap* bitmap) { |
Leon Scroggins III | f51a80d | 2017-07-12 10:46:35 -0400 | [diff] [blame] | 646 | mStorage = android::Bitmap::allocateAshmemBitmap(bitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 647 | return !!mStorage; |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 648 | } |
| 649 | |
| 650 | //////////////////////////////////////////////////////////////////////////////// |
| 651 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 652 | int register_android_graphics_Graphics(JNIEnv* env) |
| 653 | { |
| 654 | jmethodID m; |
| 655 | jclass c; |
| 656 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 657 | gRect_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Rect")); |
| 658 | gRect_leftFieldID = GetFieldIDOrDie(env, gRect_class, "left", "I"); |
| 659 | gRect_topFieldID = GetFieldIDOrDie(env, gRect_class, "top", "I"); |
| 660 | gRect_rightFieldID = GetFieldIDOrDie(env, gRect_class, "right", "I"); |
| 661 | gRect_bottomFieldID = GetFieldIDOrDie(env, gRect_class, "bottom", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 662 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 663 | gRectF_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/RectF")); |
| 664 | gRectF_leftFieldID = GetFieldIDOrDie(env, gRectF_class, "left", "F"); |
| 665 | gRectF_topFieldID = GetFieldIDOrDie(env, gRectF_class, "top", "F"); |
| 666 | gRectF_rightFieldID = GetFieldIDOrDie(env, gRectF_class, "right", "F"); |
| 667 | gRectF_bottomFieldID = GetFieldIDOrDie(env, gRectF_class, "bottom", "F"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 668 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 669 | gPoint_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Point")); |
| 670 | gPoint_xFieldID = GetFieldIDOrDie(env, gPoint_class, "x", "I"); |
| 671 | gPoint_yFieldID = GetFieldIDOrDie(env, gPoint_class, "y", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 672 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 673 | gPointF_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/PointF")); |
| 674 | gPointF_xFieldID = GetFieldIDOrDie(env, gPointF_class, "x", "F"); |
| 675 | gPointF_yFieldID = GetFieldIDOrDie(env, gPointF_class, "y", "F"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 676 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 677 | gBitmapRegionDecoder_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/BitmapRegionDecoder")); |
| 678 | gBitmapRegionDecoder_constructorMethodID = GetMethodIDOrDie(env, gBitmapRegionDecoder_class, "<init>", "(J)V"); |
Joseph Wen | f1f48bc | 2010-07-19 16:59:51 +0800 | [diff] [blame] | 679 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 680 | gBitmapConfig_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Bitmap$Config")); |
| 681 | gBitmapConfig_nativeInstanceID = GetFieldIDOrDie(env, gBitmapConfig_class, "nativeInt", "I"); |
Derek Sollenberger | 213daca | 2019-10-25 14:17:32 -0400 | [diff] [blame] | 682 | gBitmapConfig_nativeToConfigMethodID = GetStaticMethodIDOrDie(env, gBitmapConfig_class, |
| 683 | "nativeToConfig", |
| 684 | "(I)Landroid/graphics/Bitmap$Config;"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 685 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 686 | gCanvas_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Canvas")); |
| 687 | gCanvas_nativeInstanceID = GetFieldIDOrDie(env, gCanvas_class, "mNativeCanvasWrapper", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 688 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 689 | gPicture_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Picture")); |
| 690 | gPicture_nativeInstanceID = GetFieldIDOrDie(env, gPicture_class, "mNativePicture", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 691 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 692 | gRegion_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Region")); |
| 693 | gRegion_nativeInstanceID = GetFieldIDOrDie(env, gRegion_class, "mNativeRegion", "J"); |
| 694 | gRegion_constructorMethodID = GetMethodIDOrDie(env, gRegion_class, "<init>", "(JI)V"); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 695 | |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 696 | c = env->FindClass("java/lang/Byte"); |
Mathieu Chartier | 6ecb7a9 | 2013-10-18 11:04:11 -0700 | [diff] [blame] | 697 | gByte_class = (jclass) env->NewGlobalRef( |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 698 | env->GetStaticObjectField(c, env->GetStaticFieldID(c, "TYPE", "Ljava/lang/Class;"))); |
| 699 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 700 | gVMRuntime_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "dalvik/system/VMRuntime")); |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 701 | m = env->GetStaticMethodID(gVMRuntime_class, "getRuntime", "()Ldalvik/system/VMRuntime;"); |
| 702 | gVMRuntime = env->NewGlobalRef(env->CallStaticObjectMethod(gVMRuntime_class, m)); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 703 | gVMRuntime_newNonMovableArray = GetMethodIDOrDie(env, gVMRuntime_class, "newNonMovableArray", |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 704 | "(Ljava/lang/Class;I)Ljava/lang/Object;"); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 705 | gVMRuntime_addressOf = GetMethodIDOrDie(env, gVMRuntime_class, "addressOf", "(Ljava/lang/Object;)J"); |
| 706 | |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 707 | gColorSpace_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/ColorSpace")); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 708 | gColorSpace_getMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, |
| 709 | "get", "(Landroid/graphics/ColorSpace$Named;)Landroid/graphics/ColorSpace;"); |
| 710 | gColorSpace_matchMethodID = GetStaticMethodIDOrDie(env, gColorSpace_class, "match", |
| 711 | "([FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)Landroid/graphics/ColorSpace;"); |
| 712 | |
| 713 | gColorSpaceRGB_class = MakeGlobalRefOrDie(env, |
| 714 | FindClassOrDie(env, "android/graphics/ColorSpace$Rgb")); |
| 715 | gColorSpaceRGB_constructorMethodID = GetMethodIDOrDie(env, gColorSpaceRGB_class, |
| 716 | "<init>", "(Ljava/lang/String;[FLandroid/graphics/ColorSpace$Rgb$TransferParameters;)V"); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 717 | |
| 718 | gColorSpace_Named_class = MakeGlobalRefOrDie(env, |
| 719 | FindClassOrDie(env, "android/graphics/ColorSpace$Named")); |
| 720 | gColorSpace_Named_sRGBFieldID = GetStaticFieldIDOrDie(env, |
| 721 | gColorSpace_Named_class, "SRGB", "Landroid/graphics/ColorSpace$Named;"); |
Derek Sollenberger | bf3e464 | 2019-01-30 11:28:27 -0500 | [diff] [blame] | 722 | gColorSpace_Named_ExtendedSRGBFieldID = GetStaticFieldIDOrDie(env, |
| 723 | gColorSpace_Named_class, "EXTENDED_SRGB", "Landroid/graphics/ColorSpace$Named;"); |
| 724 | gColorSpace_Named_LinearSRGBFieldID = GetStaticFieldIDOrDie(env, |
| 725 | gColorSpace_Named_class, "LINEAR_SRGB", "Landroid/graphics/ColorSpace$Named;"); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 726 | gColorSpace_Named_LinearExtendedSRGBFieldID = GetStaticFieldIDOrDie(env, |
| 727 | gColorSpace_Named_class, "LINEAR_EXTENDED_SRGB", "Landroid/graphics/ColorSpace$Named;"); |
| 728 | |
| 729 | gTransferParameters_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, |
| 730 | "android/graphics/ColorSpace$Rgb$TransferParameters")); |
| 731 | gTransferParameters_constructorMethodID = GetMethodIDOrDie(env, gTransferParameters_class, |
| 732 | "<init>", "(DDDDDDD)V"); |
Mathieu Chartier | 7384b42 | 2013-10-17 18:16:42 -0700 | [diff] [blame] | 733 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 734 | return 0; |
| 735 | } |