John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1 | #define LOG_TAG "Bitmap" |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 2 | #include "Bitmap.h" |
| 3 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 4 | #include "SkBitmap.h" |
| 5 | #include "SkPixelRef.h" |
| 6 | #include "SkImageEncoder.h" |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 7 | #include "SkImageInfo.h" |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 8 | #include "SkColorPriv.h" |
| 9 | #include "GraphicsJNI.h" |
| 10 | #include "SkDither.h" |
| 11 | #include "SkUnPreMultiply.h" |
| 12 | #include "SkStream.h" |
| 13 | |
| 14 | #include <binder/Parcel.h> |
| 15 | #include "android_os_Parcel.h" |
| 16 | #include "android_util_Binder.h" |
| 17 | #include "android_nio_utils.h" |
| 18 | #include "CreateJavaOutputStreamAdaptor.h" |
sergeyv | dccca44 | 2016-03-21 15:38:21 -0700 | [diff] [blame] | 19 | #include <hwui/Paint.h> |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 20 | #include <hwui/Bitmap.h> |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 21 | #include <renderthread/RenderProxy.h> |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 22 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 23 | #include "core_jni_helpers.h" |
| 24 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 25 | #include <jni.h> |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 26 | #include <memory> |
| 27 | #include <string> |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 28 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 29 | #define DEBUG_PARCEL 0 |
Riley Andrews | 8cee7c1 | 2015-11-01 23:36:04 -0800 | [diff] [blame] | 30 | #define ASHMEM_BITMAP_MIN_SIZE (128 * (1 << 10)) |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 31 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 32 | static jclass gBitmap_class; |
| 33 | static jfieldID gBitmap_nativePtr; |
| 34 | static jmethodID gBitmap_constructorMethodID; |
| 35 | static jmethodID gBitmap_reinitMethodID; |
| 36 | static jmethodID gBitmap_getAllocationByteCountMethodID; |
| 37 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 38 | namespace android { |
| 39 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 40 | class BitmapWrapper { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 41 | public: |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 42 | BitmapWrapper(Bitmap* bitmap) |
| 43 | : mBitmap(bitmap) { } |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 44 | |
| 45 | void freePixels() { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 46 | mInfo = mBitmap->info(); |
| 47 | mHasHardwareMipMap = mBitmap->hasHardwareMipMap(); |
| 48 | mAllocationSize = mBitmap->getAllocationByteCount(); |
| 49 | mRowBytes = mBitmap->rowBytes(); |
| 50 | mGenerationId = mBitmap->getGenerationID(); |
| 51 | mBitmap.reset(); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 52 | } |
| 53 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 54 | bool valid() { |
sergeyv | fc999950 | 2016-10-17 13:07:38 -0700 | [diff] [blame] | 55 | return mBitmap; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 56 | } |
| 57 | |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 58 | Bitmap& bitmap() { |
| 59 | assertValid(); |
| 60 | return *mBitmap; |
| 61 | } |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 62 | |
| 63 | void assertValid() { |
| 64 | LOG_ALWAYS_FATAL_IF(!valid(), "Error, cannot access an invalid/free'd bitmap here!"); |
| 65 | } |
| 66 | |
| 67 | void getSkBitmap(SkBitmap* outBitmap) { |
| 68 | assertValid(); |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 69 | mBitmap->getSkBitmap(outBitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | bool hasHardwareMipMap() { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 73 | if (mBitmap) { |
| 74 | return mBitmap->hasHardwareMipMap(); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 75 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 76 | return mHasHardwareMipMap; |
| 77 | } |
| 78 | |
| 79 | void setHasHardwareMipMap(bool hasMipMap) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 80 | assertValid(); |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 81 | mBitmap->setHasHardwareMipMap(hasMipMap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 82 | } |
| 83 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 84 | void setAlphaType(SkAlphaType alphaType) { |
| 85 | assertValid(); |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 86 | mBitmap->setAlphaType(alphaType); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 87 | } |
| 88 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 89 | const SkImageInfo& info() { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 90 | if (mBitmap) { |
| 91 | return mBitmap->info(); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 92 | } |
| 93 | return mInfo; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 94 | } |
| 95 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 96 | size_t getAllocationByteCount() const { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 97 | if (mBitmap) { |
| 98 | return mBitmap->getAllocationByteCount(); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 99 | } |
| 100 | return mAllocationSize; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 101 | } |
| 102 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 103 | size_t rowBytes() const { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 104 | if (mBitmap) { |
| 105 | return mBitmap->rowBytes(); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 106 | } |
| 107 | return mRowBytes; |
| 108 | } |
| 109 | |
| 110 | uint32_t getGenerationID() const { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 111 | if (mBitmap) { |
| 112 | return mBitmap->getGenerationID(); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 113 | } |
| 114 | return mGenerationId; |
| 115 | } |
| 116 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 117 | ~BitmapWrapper() { } |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 118 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 119 | private: |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 120 | sk_sp<Bitmap> mBitmap; |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 121 | SkImageInfo mInfo; |
| 122 | bool mHasHardwareMipMap; |
| 123 | size_t mAllocationSize; |
| 124 | size_t mRowBytes; |
| 125 | uint32_t mGenerationId; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 126 | }; |
| 127 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 128 | // Convenience class that does not take a global ref on the pixels, relying |
| 129 | // on the caller already having a local JNI ref |
| 130 | class LocalScopedBitmap { |
| 131 | public: |
Chih-Hung Hsieh | c6baf56 | 2016-04-27 11:29:23 -0700 | [diff] [blame] | 132 | explicit LocalScopedBitmap(jlong bitmapHandle) |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 133 | : mBitmapWrapper(reinterpret_cast<BitmapWrapper*>(bitmapHandle)) {} |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 134 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 135 | BitmapWrapper* operator->() { |
| 136 | return mBitmapWrapper; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | void* pixels() { |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 140 | return mBitmapWrapper->bitmap().pixels(); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | bool valid() { |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 144 | return mBitmapWrapper && mBitmapWrapper->valid(); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | private: |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 148 | BitmapWrapper* mBitmapWrapper; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 149 | }; |
| 150 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 151 | namespace bitmap { |
| 152 | |
| 153 | // Assert that bitmap's SkAlphaType is consistent with isPremultiplied. |
| 154 | static void assert_premultiplied(const SkImageInfo& info, bool isPremultiplied) { |
| 155 | // kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is |
| 156 | // irrelevant. This just tests to ensure that the SkAlphaType is not |
| 157 | // opposite of isPremultiplied. |
| 158 | if (isPremultiplied) { |
| 159 | SkASSERT(info.alphaType() != kUnpremul_SkAlphaType); |
| 160 | } else { |
| 161 | SkASSERT(info.alphaType() != kPremul_SkAlphaType); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | void reinitBitmap(JNIEnv* env, jobject javaBitmap, const SkImageInfo& info, |
| 166 | bool isPremultiplied) |
| 167 | { |
| 168 | // The caller needs to have already set the alpha type properly, so the |
| 169 | // native SkBitmap stays in sync with the Java Bitmap. |
| 170 | assert_premultiplied(info, isPremultiplied); |
| 171 | |
| 172 | env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID, |
| 173 | info.width(), info.height(), isPremultiplied); |
| 174 | } |
| 175 | |
| 176 | int getBitmapAllocationByteCount(JNIEnv* env, jobject javaBitmap) |
| 177 | { |
| 178 | return env->CallIntMethod(javaBitmap, gBitmap_getAllocationByteCountMethodID); |
| 179 | } |
| 180 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 181 | jobject createBitmap(JNIEnv* env, Bitmap* bitmap, |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 182 | int bitmapCreateFlags, jbyteArray ninePatchChunk, jobject ninePatchInsets, |
| 183 | int density) { |
| 184 | bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable; |
| 185 | bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied; |
| 186 | // The caller needs to have already set the alpha type properly, so the |
| 187 | // native SkBitmap stays in sync with the Java Bitmap. |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 188 | assert_premultiplied(bitmap->info(), isPremultiplied); |
| 189 | BitmapWrapper* bitmapWrapper = new BitmapWrapper(bitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 190 | jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID, |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 191 | reinterpret_cast<jlong>(bitmapWrapper), bitmap->width(), bitmap->height(), density, |
| 192 | isMutable, isPremultiplied, ninePatchChunk, ninePatchInsets); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 193 | |
| 194 | if (env->ExceptionCheck() != 0) { |
| 195 | ALOGE("*** Uncaught exception returned from Java call!\n"); |
| 196 | env->ExceptionDescribe(); |
| 197 | } |
| 198 | return obj; |
| 199 | } |
| 200 | |
| 201 | void toSkBitmap(jlong bitmapHandle, SkBitmap* outBitmap) { |
| 202 | LocalScopedBitmap bitmap(bitmapHandle); |
| 203 | bitmap->getSkBitmap(outBitmap); |
| 204 | } |
| 205 | |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 206 | Bitmap& toBitmap(JNIEnv* env, jobject bitmap) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 207 | SkASSERT(env); |
| 208 | SkASSERT(bitmap); |
| 209 | SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class)); |
| 210 | jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativePtr); |
| 211 | LocalScopedBitmap localBitmap(bitmapHandle); |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 212 | return localBitmap->bitmap(); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 213 | } |
| 214 | |
sergeyv | 5fd2a1c | 2016-10-20 15:04:28 -0700 | [diff] [blame] | 215 | Bitmap& toBitmap(JNIEnv* env, jlong bitmapHandle) { |
| 216 | SkASSERT(env); |
| 217 | LocalScopedBitmap localBitmap(bitmapHandle); |
| 218 | return localBitmap->bitmap(); |
| 219 | } |
| 220 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 221 | } // namespace bitmap |
| 222 | |
| 223 | } // namespace android |
| 224 | |
| 225 | using namespace android; |
| 226 | using namespace android::bitmap; |
| 227 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 228 | /////////////////////////////////////////////////////////////////////////////// |
| 229 | // Conversions to/from SkColor, for get/setPixels, and the create method, which |
| 230 | // is basically like setPixels |
| 231 | |
| 232 | typedef void (*FromColorProc)(void* dst, const SkColor src[], int width, |
| 233 | int x, int y); |
| 234 | |
| 235 | static void FromColor_D32(void* dst, const SkColor src[], int width, |
| 236 | int, int) { |
| 237 | SkPMColor* d = (SkPMColor*)dst; |
| 238 | |
| 239 | for (int i = 0; i < width; i++) { |
| 240 | *d++ = SkPreMultiplyColor(*src++); |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | static void FromColor_D32_Raw(void* dst, const SkColor src[], int width, |
| 245 | int, int) { |
Dan Albert | 46d8444 | 2014-11-18 16:07:51 -0800 | [diff] [blame] | 246 | // Needed to thwart the unreachable code detection from clang. |
| 247 | static const bool sk_color_ne_zero = SK_COLOR_MATCHES_PMCOLOR_BYTE_ORDER; |
| 248 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 249 | // SkColor's ordering may be different from SkPMColor |
Dan Albert | 46d8444 | 2014-11-18 16:07:51 -0800 | [diff] [blame] | 250 | if (sk_color_ne_zero) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 251 | memcpy(dst, src, width * sizeof(SkColor)); |
| 252 | return; |
| 253 | } |
| 254 | |
| 255 | // order isn't same, repack each pixel manually |
| 256 | SkPMColor* d = (SkPMColor*)dst; |
| 257 | for (int i = 0; i < width; i++) { |
| 258 | SkColor c = *src++; |
| 259 | *d++ = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), |
| 260 | SkColorGetG(c), SkColorGetB(c)); |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | static void FromColor_D565(void* dst, const SkColor src[], int width, |
| 265 | int x, int y) { |
| 266 | uint16_t* d = (uint16_t*)dst; |
| 267 | |
| 268 | DITHER_565_SCAN(y); |
| 269 | for (int stop = x + width; x < stop; x++) { |
| 270 | SkColor c = *src++; |
| 271 | *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), |
| 272 | DITHER_VALUE(x)); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | static void FromColor_D4444(void* dst, const SkColor src[], int width, |
| 277 | int x, int y) { |
| 278 | SkPMColor16* d = (SkPMColor16*)dst; |
| 279 | |
| 280 | DITHER_4444_SCAN(y); |
| 281 | for (int stop = x + width; x < stop; x++) { |
| 282 | SkPMColor pmc = SkPreMultiplyColor(*src++); |
| 283 | *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); |
| 284 | // *d++ = SkPixel32ToPixel4444(pmc); |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | static void FromColor_D4444_Raw(void* dst, const SkColor src[], int width, |
| 289 | int x, int y) { |
| 290 | SkPMColor16* d = (SkPMColor16*)dst; |
| 291 | |
| 292 | DITHER_4444_SCAN(y); |
| 293 | for (int stop = x + width; x < stop; x++) { |
| 294 | SkColor c = *src++; |
| 295 | |
| 296 | // SkPMColor is used because the ordering is ARGB32, even though the target actually premultiplied |
| 297 | SkPMColor pmc = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), |
| 298 | SkColorGetG(c), SkColorGetB(c)); |
| 299 | *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); |
| 300 | // *d++ = SkPixel32ToPixel4444(pmc); |
| 301 | } |
| 302 | } |
| 303 | |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 304 | static void FromColor_DA8(void* dst, const SkColor src[], int width, int x, int y) { |
| 305 | uint8_t* d = (uint8_t*)dst; |
| 306 | |
| 307 | for (int stop = x + width; x < stop; x++) { |
| 308 | *d++ = SkColorGetA(*src++); |
| 309 | } |
| 310 | } |
| 311 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 312 | // can return NULL |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 313 | static FromColorProc ChooseFromColorProc(const SkBitmap& bitmap) { |
| 314 | switch (bitmap.colorType()) { |
| 315 | case kN32_SkColorType: |
| 316 | return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D32 : FromColor_D32_Raw; |
| 317 | case kARGB_4444_SkColorType: |
| 318 | return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D4444 : |
| 319 | FromColor_D4444_Raw; |
| 320 | case kRGB_565_SkColorType: |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 321 | return FromColor_D565; |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 322 | case kAlpha_8_SkColorType: |
| 323 | return FromColor_DA8; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 324 | default: |
| 325 | break; |
| 326 | } |
| 327 | return NULL; |
| 328 | } |
| 329 | |
| 330 | bool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 331 | int x, int y, int width, int height, const SkBitmap& dstBitmap) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 332 | SkAutoLockPixels alp(dstBitmap); |
| 333 | void* dst = dstBitmap.getPixels(); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 334 | FromColorProc proc = ChooseFromColorProc(dstBitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 335 | |
| 336 | if (NULL == dst || NULL == proc) { |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | const jint* array = env->GetIntArrayElements(srcColors, NULL); |
| 341 | const SkColor* src = (const SkColor*)array + srcOffset; |
| 342 | |
| 343 | // reset to to actual choice from caller |
| 344 | dst = dstBitmap.getAddr(x, y); |
| 345 | // now copy/convert each scanline |
| 346 | for (int y = 0; y < height; y++) { |
| 347 | proc(dst, src, width, x, y); |
| 348 | src += srcStride; |
| 349 | dst = (char*)dst + dstBitmap.rowBytes(); |
| 350 | } |
| 351 | |
| 352 | dstBitmap.notifyPixelsChanged(); |
| 353 | |
| 354 | env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), |
| 355 | JNI_ABORT); |
| 356 | return true; |
| 357 | } |
| 358 | |
| 359 | //////////////////// ToColor procs |
| 360 | |
| 361 | typedef void (*ToColorProc)(SkColor dst[], const void* src, int width, |
| 362 | SkColorTable*); |
| 363 | |
| 364 | static void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, |
| 365 | SkColorTable*) { |
| 366 | SkASSERT(width > 0); |
| 367 | const SkPMColor* s = (const SkPMColor*)src; |
| 368 | do { |
| 369 | *dst++ = SkUnPreMultiply::PMColorToColor(*s++); |
| 370 | } while (--width != 0); |
| 371 | } |
| 372 | |
| 373 | static void ToColor_S32_Raw(SkColor dst[], const void* src, int width, |
| 374 | SkColorTable*) { |
| 375 | SkASSERT(width > 0); |
| 376 | const SkPMColor* s = (const SkPMColor*)src; |
| 377 | do { |
| 378 | SkPMColor c = *s++; |
| 379 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), |
| 380 | SkGetPackedG32(c), SkGetPackedB32(c)); |
| 381 | } while (--width != 0); |
| 382 | } |
| 383 | |
| 384 | static void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, |
| 385 | SkColorTable*) { |
| 386 | SkASSERT(width > 0); |
| 387 | const SkPMColor* s = (const SkPMColor*)src; |
| 388 | do { |
| 389 | SkPMColor c = *s++; |
| 390 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), |
| 391 | SkGetPackedB32(c)); |
| 392 | } while (--width != 0); |
| 393 | } |
| 394 | |
| 395 | static void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, |
| 396 | SkColorTable*) { |
| 397 | SkASSERT(width > 0); |
| 398 | const SkPMColor16* s = (const SkPMColor16*)src; |
| 399 | do { |
| 400 | *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); |
| 401 | } while (--width != 0); |
| 402 | } |
| 403 | |
| 404 | static void ToColor_S4444_Raw(SkColor dst[], const void* src, int width, |
| 405 | SkColorTable*) { |
| 406 | SkASSERT(width > 0); |
| 407 | const SkPMColor16* s = (const SkPMColor16*)src; |
| 408 | do { |
| 409 | SkPMColor c = SkPixel4444ToPixel32(*s++); |
| 410 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), |
| 411 | SkGetPackedG32(c), SkGetPackedB32(c)); |
| 412 | } while (--width != 0); |
| 413 | } |
| 414 | |
| 415 | static void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, |
| 416 | SkColorTable*) { |
| 417 | SkASSERT(width > 0); |
| 418 | const SkPMColor16* s = (const SkPMColor16*)src; |
| 419 | do { |
| 420 | SkPMColor c = SkPixel4444ToPixel32(*s++); |
| 421 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), |
| 422 | SkGetPackedB32(c)); |
| 423 | } while (--width != 0); |
| 424 | } |
| 425 | |
| 426 | static void ToColor_S565(SkColor dst[], const void* src, int width, |
| 427 | SkColorTable*) { |
| 428 | SkASSERT(width > 0); |
| 429 | const uint16_t* s = (const uint16_t*)src; |
| 430 | do { |
| 431 | uint16_t c = *s++; |
| 432 | *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), |
| 433 | SkPacked16ToB32(c)); |
| 434 | } while (--width != 0); |
| 435 | } |
| 436 | |
| 437 | static void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, |
| 438 | SkColorTable* ctable) { |
| 439 | SkASSERT(width > 0); |
| 440 | const uint8_t* s = (const uint8_t*)src; |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 441 | const SkPMColor* colors = ctable->readColors(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 442 | do { |
| 443 | *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); |
| 444 | } while (--width != 0); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | static void ToColor_SI8_Raw(SkColor dst[], const void* src, int width, |
| 448 | SkColorTable* ctable) { |
| 449 | SkASSERT(width > 0); |
| 450 | const uint8_t* s = (const uint8_t*)src; |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 451 | const SkPMColor* colors = ctable->readColors(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 452 | do { |
| 453 | SkPMColor c = colors[*s++]; |
| 454 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), |
| 455 | SkGetPackedG32(c), SkGetPackedB32(c)); |
| 456 | } while (--width != 0); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 457 | } |
| 458 | |
| 459 | static void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, |
| 460 | SkColorTable* ctable) { |
| 461 | SkASSERT(width > 0); |
| 462 | const uint8_t* s = (const uint8_t*)src; |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 463 | const SkPMColor* colors = ctable->readColors(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 464 | do { |
| 465 | SkPMColor c = colors[*s++]; |
| 466 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), |
| 467 | SkGetPackedB32(c)); |
| 468 | } while (--width != 0); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 469 | } |
| 470 | |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 471 | static void ToColor_SA8(SkColor dst[], const void* src, int width, SkColorTable*) { |
| 472 | SkASSERT(width > 0); |
| 473 | const uint8_t* s = (const uint8_t*)src; |
| 474 | do { |
| 475 | uint8_t c = *s++; |
| 476 | *dst++ = SkColorSetARGB(c, c, c, c); |
| 477 | } while (--width != 0); |
| 478 | } |
| 479 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 480 | // can return NULL |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 481 | static ToColorProc ChooseToColorProc(const SkBitmap& src) { |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 482 | switch (src.colorType()) { |
| 483 | case kN32_SkColorType: |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 484 | switch (src.alphaType()) { |
| 485 | case kOpaque_SkAlphaType: |
| 486 | return ToColor_S32_Opaque; |
| 487 | case kPremul_SkAlphaType: |
| 488 | return ToColor_S32_Alpha; |
| 489 | case kUnpremul_SkAlphaType: |
| 490 | return ToColor_S32_Raw; |
| 491 | default: |
| 492 | return NULL; |
| 493 | } |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 494 | case kARGB_4444_SkColorType: |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 495 | switch (src.alphaType()) { |
| 496 | case kOpaque_SkAlphaType: |
| 497 | return ToColor_S4444_Opaque; |
| 498 | case kPremul_SkAlphaType: |
| 499 | return ToColor_S4444_Alpha; |
| 500 | case kUnpremul_SkAlphaType: |
| 501 | return ToColor_S4444_Raw; |
| 502 | default: |
| 503 | return NULL; |
| 504 | } |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 505 | case kRGB_565_SkColorType: |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 506 | return ToColor_S565; |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 507 | case kIndex_8_SkColorType: |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 508 | if (src.getColorTable() == NULL) { |
| 509 | return NULL; |
| 510 | } |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 511 | switch (src.alphaType()) { |
| 512 | case kOpaque_SkAlphaType: |
| 513 | return ToColor_SI8_Opaque; |
| 514 | case kPremul_SkAlphaType: |
| 515 | return ToColor_SI8_Alpha; |
| 516 | case kUnpremul_SkAlphaType: |
| 517 | return ToColor_SI8_Raw; |
| 518 | default: |
| 519 | return NULL; |
| 520 | } |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 521 | case kAlpha_8_SkColorType: |
| 522 | return ToColor_SA8; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 523 | default: |
| 524 | break; |
| 525 | } |
| 526 | return NULL; |
| 527 | } |
| 528 | |
| 529 | /////////////////////////////////////////////////////////////////////////////// |
| 530 | /////////////////////////////////////////////////////////////////////////////// |
| 531 | |
| 532 | static int getPremulBitmapCreateFlags(bool isMutable) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 533 | int flags = android::bitmap::kBitmapCreateFlag_Premultiplied; |
| 534 | if (isMutable) flags |= android::bitmap::kBitmapCreateFlag_Mutable; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 535 | return flags; |
| 536 | } |
| 537 | |
| 538 | static jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, |
| 539 | jint offset, jint stride, jint width, jint height, |
| 540 | jint configHandle, jboolean isMutable) { |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 541 | SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 542 | if (NULL != jColors) { |
| 543 | size_t n = env->GetArrayLength(jColors); |
| 544 | if (n < SkAbs32(stride) * (size_t)height) { |
| 545 | doThrowAIOOBE(env); |
| 546 | return NULL; |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | // ARGB_4444 is a deprecated format, convert automatically to 8888 |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 551 | if (colorType == kARGB_4444_SkColorType) { |
| 552 | colorType = kN32_SkColorType; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | SkBitmap bitmap; |
Romain Guy | 253f2c2 | 2016-09-28 17:34:42 -0700 | [diff] [blame] | 556 | bitmap.setInfo(SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType, |
| 557 | GraphicsJNI::defaultColorSpace())); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 558 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 559 | sk_sp<Bitmap> nativeBitmap = Bitmap::allocateHeapBitmap(&bitmap, NULL); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 560 | if (!nativeBitmap) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 561 | return NULL; |
| 562 | } |
| 563 | |
| 564 | if (jColors != NULL) { |
| 565 | GraphicsJNI::SetPixels(env, jColors, offset, stride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 566 | 0, 0, width, height, bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 567 | } |
| 568 | |
sergeyv | c36bd6c | 2016-10-11 15:49:16 -0700 | [diff] [blame] | 569 | return createBitmap(env, nativeBitmap.release(), getPremulBitmapCreateFlags(isMutable)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | static jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle, |
| 573 | jint dstConfigHandle, jboolean isMutable) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 574 | SkBitmap src; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 575 | reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src); |
sergeyv | 05126d1 | 2016-12-15 19:50:15 -0800 | [diff] [blame^] | 576 | if (dstConfigHandle == GraphicsJNI::hardwareLegacyBitmapConfig()) { |
| 577 | sk_sp<Bitmap> bitmap(Bitmap::allocateHardwareBitmap(src)); |
| 578 | if (!bitmap.get()) { |
| 579 | return NULL; |
| 580 | } |
| 581 | return createBitmap(env, bitmap.release(), kBitmapCreateFlag_None); |
| 582 | } |
| 583 | |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 584 | SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 585 | SkBitmap result; |
| 586 | HeapAllocator allocator; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 587 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 588 | if (!src.copyTo(&result, dstCT, &allocator)) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 589 | return NULL; |
| 590 | } |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 591 | auto bitmap = allocator.getStorageObjAndReset(); |
| 592 | return createBitmap(env, bitmap, getPremulBitmapCreateFlags(isMutable)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 593 | } |
| 594 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 595 | static Bitmap* Bitmap_copyAshmemImpl(JNIEnv* env, SkBitmap& src, SkColorType& dstCT) { |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 596 | SkBitmap result; |
| 597 | |
| 598 | AshmemPixelAllocator allocator(env); |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 599 | if (!src.copyTo(&result, dstCT, &allocator)) { |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 600 | return NULL; |
| 601 | } |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 602 | auto bitmap = allocator.getStorageObjAndReset(); |
| 603 | bitmap->setImmutable(); |
| 604 | return bitmap; |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 605 | } |
| 606 | |
| 607 | static jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) { |
| 608 | SkBitmap src; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 609 | reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src); |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 610 | SkColorType dstCT = src.colorType(); |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 611 | auto bitmap = Bitmap_copyAshmemImpl(env, src, dstCT); |
| 612 | jobject ret = createBitmap(env, bitmap, getPremulBitmapCreateFlags(false)); |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 613 | return ret; |
| 614 | } |
| 615 | |
| 616 | static jobject Bitmap_copyAshmemConfig(JNIEnv* env, jobject, jlong srcHandle, jint dstConfigHandle) { |
| 617 | SkBitmap src; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 618 | reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src); |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 619 | SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 620 | auto bitmap = Bitmap_copyAshmemImpl(env, src, dstCT); |
| 621 | jobject ret = createBitmap(env, bitmap, getPremulBitmapCreateFlags(false)); |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 622 | return ret; |
| 623 | } |
| 624 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 625 | static void Bitmap_destruct(BitmapWrapper* bitmap) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 626 | delete bitmap; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 627 | } |
| 628 | |
Richard Uhler | 775873a | 2015-12-29 12:37:39 -0800 | [diff] [blame] | 629 | static jlong Bitmap_getNativeFinalizer(JNIEnv*, jobject) { |
| 630 | return static_cast<jlong>(reinterpret_cast<uintptr_t>(&Bitmap_destruct)); |
| 631 | } |
| 632 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 633 | static jboolean Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 634 | LocalScopedBitmap bitmap(bitmapHandle); |
| 635 | bitmap->freePixels(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 636 | return JNI_TRUE; |
| 637 | } |
| 638 | |
| 639 | static void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle, |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 640 | jint width, jint height, jint configHandle, jboolean requestPremul) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 641 | LocalScopedBitmap bitmap(bitmapHandle); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 642 | bitmap->assertValid(); |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 643 | SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 644 | |
| 645 | // ARGB_4444 is a deprecated format, convert automatically to 8888 |
| 646 | if (colorType == kARGB_4444_SkColorType) { |
| 647 | colorType = kN32_SkColorType; |
| 648 | } |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 649 | size_t requestedSize = width * height * SkColorTypeBytesPerPixel(colorType); |
| 650 | if (requestedSize > bitmap->getAllocationByteCount()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 651 | // done in native as there's no way to get BytesPerPixel in Java |
| 652 | doThrowIAE(env, "Bitmap not large enough to support new configuration"); |
| 653 | return; |
| 654 | } |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 655 | SkAlphaType alphaType; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 656 | if (bitmap->info().colorType() != kRGB_565_SkColorType |
| 657 | && bitmap->info().alphaType() == kOpaque_SkAlphaType) { |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 658 | // If the original bitmap was set to opaque, keep that setting, unless it |
| 659 | // was 565, which is required to be opaque. |
| 660 | alphaType = kOpaque_SkAlphaType; |
| 661 | } else { |
| 662 | // Otherwise respect the premultiplied request. |
| 663 | alphaType = requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType; |
| 664 | } |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 665 | bitmap->bitmap().reconfigure(SkImageInfo::Make(width, height, colorType, alphaType, |
sergeyv | 7d5219f | 2016-11-03 16:18:16 -0700 | [diff] [blame] | 666 | sk_ref_sp(bitmap->info().colorSpace()))); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 667 | } |
| 668 | |
| 669 | // These must match the int values in Bitmap.java |
| 670 | enum JavaEncodeFormat { |
| 671 | kJPEG_JavaEncodeFormat = 0, |
| 672 | kPNG_JavaEncodeFormat = 1, |
| 673 | kWEBP_JavaEncodeFormat = 2 |
| 674 | }; |
| 675 | |
| 676 | static jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle, |
| 677 | jint format, jint quality, |
| 678 | jobject jstream, jbyteArray jstorage) { |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 679 | SkEncodedImageFormat fm; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 680 | switch (format) { |
| 681 | case kJPEG_JavaEncodeFormat: |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 682 | fm = SkEncodedImageFormat::kJPEG; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 683 | break; |
| 684 | case kPNG_JavaEncodeFormat: |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 685 | fm = SkEncodedImageFormat::kPNG; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 686 | break; |
| 687 | case kWEBP_JavaEncodeFormat: |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 688 | fm = SkEncodedImageFormat::kWEBP; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 689 | break; |
| 690 | default: |
| 691 | return JNI_FALSE; |
| 692 | } |
| 693 | |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 694 | LocalScopedBitmap bitmap(bitmapHandle); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 695 | if (!bitmap.valid()) { |
| 696 | return JNI_FALSE; |
| 697 | } |
| 698 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 699 | std::unique_ptr<SkWStream> strm(CreateJavaOutputStreamAdaptor(env, jstream, jstorage)); |
| 700 | if (!strm.get()) { |
| 701 | return JNI_FALSE; |
| 702 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 703 | |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 704 | SkBitmap skbitmap; |
| 705 | bitmap->getSkBitmap(&skbitmap); |
| 706 | return SkEncodeImage(strm.get(), skbitmap, fm, quality) ? JNI_TRUE : JNI_FALSE; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 707 | } |
| 708 | |
| 709 | static void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 710 | LocalScopedBitmap bitmap(bitmapHandle); |
| 711 | SkBitmap skBitmap; |
| 712 | bitmap->getSkBitmap(&skBitmap); |
| 713 | skBitmap.eraseColor(color); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 714 | } |
| 715 | |
| 716 | static jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 717 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 718 | return static_cast<jint>(bitmap->rowBytes()); |
| 719 | } |
| 720 | |
| 721 | static jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 722 | LocalScopedBitmap bitmap(bitmapHandle); |
sergeyv | 19b4b01 | 2016-12-13 16:06:00 -0800 | [diff] [blame] | 723 | if (bitmap->bitmap().isHardware()) { |
| 724 | return GraphicsJNI::hardwareLegacyBitmapConfig(); |
| 725 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 726 | return GraphicsJNI::colorTypeToLegacyBitmapConfig(bitmap->info().colorType()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | static jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 730 | LocalScopedBitmap bitmap(bitmapHandle); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 731 | return static_cast<jint>(bitmap->getGenerationID()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 732 | } |
| 733 | |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 734 | static jboolean Bitmap_isPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 735 | LocalScopedBitmap bitmap(bitmapHandle); |
| 736 | if (bitmap->info().alphaType() == kPremul_SkAlphaType) { |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 737 | return JNI_TRUE; |
| 738 | } |
| 739 | return JNI_FALSE; |
| 740 | } |
| 741 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 742 | static jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 743 | LocalScopedBitmap bitmap(bitmapHandle); |
| 744 | return !bitmap->info().isOpaque() ? JNI_TRUE : JNI_FALSE; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 745 | } |
| 746 | |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 747 | static void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle, |
| 748 | jboolean hasAlpha, jboolean requestPremul) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 749 | LocalScopedBitmap bitmap(bitmapHandle); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 750 | if (hasAlpha) { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 751 | bitmap->setAlphaType( |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 752 | requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 753 | } else { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 754 | bitmap->setAlphaType(kOpaque_SkAlphaType); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 755 | } |
| 756 | } |
| 757 | |
| 758 | static void Bitmap_setPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle, |
| 759 | jboolean isPremul) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 760 | LocalScopedBitmap bitmap(bitmapHandle); |
| 761 | if (!bitmap->info().isOpaque()) { |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 762 | if (isPremul) { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 763 | bitmap->setAlphaType(kPremul_SkAlphaType); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 764 | } else { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 765 | bitmap->setAlphaType(kUnpremul_SkAlphaType); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 766 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 767 | } |
| 768 | } |
| 769 | |
| 770 | static jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 771 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 772 | return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE; |
| 773 | } |
| 774 | |
| 775 | static void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle, |
| 776 | jboolean hasMipMap) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 777 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 778 | bitmap->setHasHardwareMipMap(hasMipMap); |
| 779 | } |
| 780 | |
| 781 | /////////////////////////////////////////////////////////////////////////////// |
| 782 | |
| 783 | static jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { |
| 784 | if (parcel == NULL) { |
| 785 | SkDebugf("-------- unparcel parcel is NULL\n"); |
| 786 | return NULL; |
| 787 | } |
| 788 | |
| 789 | android::Parcel* p = android::parcelForJavaObject(env, parcel); |
| 790 | |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 791 | const bool isMutable = p->readInt32() != 0; |
| 792 | const SkColorType colorType = (SkColorType)p->readInt32(); |
| 793 | const SkAlphaType alphaType = (SkAlphaType)p->readInt32(); |
Romain Guy | 253f2c2 | 2016-09-28 17:34:42 -0700 | [diff] [blame] | 794 | const bool isSRGB = p->readInt32() != 0; |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 795 | const int width = p->readInt32(); |
| 796 | const int height = p->readInt32(); |
| 797 | const int rowBytes = p->readInt32(); |
| 798 | const int density = p->readInt32(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 799 | |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 800 | if (kN32_SkColorType != colorType && |
| 801 | kRGB_565_SkColorType != colorType && |
| 802 | kARGB_4444_SkColorType != colorType && |
| 803 | kIndex_8_SkColorType != colorType && |
| 804 | kAlpha_8_SkColorType != colorType) { |
| 805 | SkDebugf("Bitmap_createFromParcel unknown colortype: %d\n", colorType); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 806 | return NULL; |
| 807 | } |
| 808 | |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 809 | std::unique_ptr<SkBitmap> bitmap(new SkBitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 810 | |
Romain Guy | 253f2c2 | 2016-09-28 17:34:42 -0700 | [diff] [blame] | 811 | if (!bitmap->setInfo(SkImageInfo::Make(width, height, colorType, alphaType, |
Mike Reed | ab12c1f | 2016-11-03 12:54:10 -0400 | [diff] [blame] | 812 | isSRGB ? SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named) : nullptr), rowBytes)) { |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 813 | return NULL; |
| 814 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 815 | |
| 816 | SkColorTable* ctable = NULL; |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 817 | if (colorType == kIndex_8_SkColorType) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 818 | int count = p->readInt32(); |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 819 | if (count < 0 || count > 256) { |
| 820 | // The data is corrupt, since SkColorTable enforces a value between 0 and 256, |
| 821 | // inclusive. |
| 822 | return NULL; |
| 823 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 824 | if (count > 0) { |
| 825 | size_t size = count * sizeof(SkPMColor); |
| 826 | const SkPMColor* src = (const SkPMColor*)p->readInplace(size); |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 827 | if (src == NULL) { |
| 828 | return NULL; |
| 829 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 830 | ctable = new SkColorTable(src, count); |
| 831 | } |
| 832 | } |
| 833 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 834 | // Read the bitmap blob. |
| 835 | size_t size = bitmap->getSize(); |
| 836 | android::Parcel::ReadableBlob blob; |
| 837 | android::status_t status = p->readBlob(size, &blob); |
| 838 | if (status) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 839 | SkSafeUnref(ctable); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 840 | doThrowRE(env, "Could not read bitmap blob."); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 841 | return NULL; |
| 842 | } |
| 843 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 844 | // Map the bitmap in place from the ashmem region if possible otherwise copy. |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 845 | sk_sp<Bitmap> nativeBitmap; |
Riley Andrews | 8cee7c1 | 2015-11-01 23:36:04 -0800 | [diff] [blame] | 846 | if (blob.fd() >= 0 && (blob.isMutable() || !isMutable) && (size >= ASHMEM_BITMAP_MIN_SIZE)) { |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 847 | #if DEBUG_PARCEL |
| 848 | ALOGD("Bitmap.createFromParcel: mapped contents of %s bitmap from %s blob " |
| 849 | "(fds %s)", |
| 850 | isMutable ? "mutable" : "immutable", |
| 851 | blob.isMutable() ? "mutable" : "immutable", |
| 852 | p->allowFds() ? "allowed" : "forbidden"); |
| 853 | #endif |
| 854 | // Dup the file descriptor so we can keep a reference to it after the Parcel |
| 855 | // is disposed. |
| 856 | int dupFd = dup(blob.fd()); |
| 857 | if (dupFd < 0) { |
Erik Wolsheimer | 211abad | 2015-11-13 11:54:47 -0800 | [diff] [blame] | 858 | ALOGE("Error allocating dup fd. Error:%d", errno); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 859 | blob.release(); |
| 860 | SkSafeUnref(ctable); |
| 861 | doThrowRE(env, "Could not allocate dup blob fd."); |
| 862 | return NULL; |
| 863 | } |
| 864 | |
| 865 | // Map the pixels in place and take ownership of the ashmem region. |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 866 | nativeBitmap = sk_sp<Bitmap>(GraphicsJNI::mapAshmemBitmap(env, bitmap.get(), |
sergeyv | c36bd6c | 2016-10-11 15:49:16 -0700 | [diff] [blame] | 867 | ctable, dupFd, const_cast<void*>(blob.data()), size, !isMutable)); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 868 | SkSafeUnref(ctable); |
| 869 | if (!nativeBitmap) { |
| 870 | close(dupFd); |
| 871 | blob.release(); |
| 872 | doThrowRE(env, "Could not allocate ashmem pixel ref."); |
| 873 | return NULL; |
| 874 | } |
| 875 | |
| 876 | // Clear the blob handle, don't release it. |
| 877 | blob.clear(); |
| 878 | } else { |
| 879 | #if DEBUG_PARCEL |
| 880 | if (blob.fd() >= 0) { |
| 881 | ALOGD("Bitmap.createFromParcel: copied contents of mutable bitmap " |
| 882 | "from immutable blob (fds %s)", |
| 883 | p->allowFds() ? "allowed" : "forbidden"); |
| 884 | } else { |
| 885 | ALOGD("Bitmap.createFromParcel: copied contents from %s blob " |
| 886 | "(fds %s)", |
| 887 | blob.isMutable() ? "mutable" : "immutable", |
| 888 | p->allowFds() ? "allowed" : "forbidden"); |
| 889 | } |
| 890 | #endif |
| 891 | |
| 892 | // Copy the pixels into a new buffer. |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 893 | nativeBitmap = Bitmap::allocateHeapBitmap(bitmap.get(), ctable); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 894 | SkSafeUnref(ctable); |
| 895 | if (!nativeBitmap) { |
| 896 | blob.release(); |
| 897 | doThrowRE(env, "Could not allocate java pixel ref."); |
| 898 | return NULL; |
| 899 | } |
| 900 | bitmap->lockPixels(); |
| 901 | memcpy(bitmap->getPixels(), blob.data(), size); |
| 902 | bitmap->unlockPixels(); |
| 903 | |
| 904 | // Release the blob handle. |
| 905 | blob.release(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 906 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 907 | |
sergeyv | c36bd6c | 2016-10-11 15:49:16 -0700 | [diff] [blame] | 908 | return createBitmap(env, nativeBitmap.release(), |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 909 | getPremulBitmapCreateFlags(isMutable), NULL, NULL, density); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 910 | } |
| 911 | |
| 912 | static jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, |
| 913 | jlong bitmapHandle, |
| 914 | jboolean isMutable, jint density, |
| 915 | jobject parcel) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 916 | if (parcel == NULL) { |
| 917 | SkDebugf("------- writeToParcel null parcel\n"); |
| 918 | return JNI_FALSE; |
| 919 | } |
| 920 | |
| 921 | android::Parcel* p = android::parcelForJavaObject(env, parcel); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 922 | SkBitmap bitmap; |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 923 | |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 924 | auto bitmapWrapper = reinterpret_cast<BitmapWrapper*>(bitmapHandle); |
| 925 | bitmapWrapper->getSkBitmap(&bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 926 | |
Mike Reed | ab12c1f | 2016-11-03 12:54:10 -0400 | [diff] [blame] | 927 | sk_sp<SkColorSpace> sRGB = SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named); |
Romain Guy | 253f2c2 | 2016-09-28 17:34:42 -0700 | [diff] [blame] | 928 | bool isSRGB = bitmap.colorSpace() == sRGB.get(); |
| 929 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 930 | p->writeInt32(isMutable); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 931 | p->writeInt32(bitmap.colorType()); |
| 932 | p->writeInt32(bitmap.alphaType()); |
Romain Guy | 253f2c2 | 2016-09-28 17:34:42 -0700 | [diff] [blame] | 933 | p->writeInt32(isSRGB); // TODO: We should write the color space (b/32072280) |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 934 | p->writeInt32(bitmap.width()); |
| 935 | p->writeInt32(bitmap.height()); |
| 936 | p->writeInt32(bitmap.rowBytes()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 937 | p->writeInt32(density); |
| 938 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 939 | if (bitmap.colorType() == kIndex_8_SkColorType) { |
Leon Scroggins III | 66ce1c3 | 2016-02-02 11:11:55 -0500 | [diff] [blame] | 940 | // The bitmap needs to be locked to access its color table. |
| 941 | SkAutoLockPixels alp(bitmap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 942 | SkColorTable* ctable = bitmap.getColorTable(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 943 | if (ctable != NULL) { |
| 944 | int count = ctable->count(); |
| 945 | p->writeInt32(count); |
| 946 | memcpy(p->writeInplace(count * sizeof(SkPMColor)), |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 947 | ctable->readColors(), count * sizeof(SkPMColor)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 948 | } else { |
| 949 | p->writeInt32(0); // indicate no ctable |
| 950 | } |
| 951 | } |
| 952 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 953 | // Transfer the underlying ashmem region if we have one and it's immutable. |
| 954 | android::status_t status; |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 955 | int fd = bitmapWrapper->bitmap().getAshmemFd(); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 956 | if (fd >= 0 && !isMutable && p->allowFds()) { |
| 957 | #if DEBUG_PARCEL |
| 958 | ALOGD("Bitmap.writeToParcel: transferring immutable bitmap's ashmem fd as " |
| 959 | "immutable blob (fds %s)", |
| 960 | p->allowFds() ? "allowed" : "forbidden"); |
| 961 | #endif |
| 962 | |
| 963 | status = p->writeDupImmutableBlobFileDescriptor(fd); |
| 964 | if (status) { |
| 965 | doThrowRE(env, "Could not write bitmap blob file descriptor."); |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 966 | return JNI_FALSE; |
| 967 | } |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 968 | return JNI_TRUE; |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 969 | } |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 970 | |
| 971 | // Copy the bitmap to a new blob. |
| 972 | bool mutableCopy = isMutable; |
| 973 | #if DEBUG_PARCEL |
| 974 | ALOGD("Bitmap.writeToParcel: copying %s bitmap into new %s blob (fds %s)", |
| 975 | isMutable ? "mutable" : "immutable", |
| 976 | mutableCopy ? "mutable" : "immutable", |
| 977 | p->allowFds() ? "allowed" : "forbidden"); |
| 978 | #endif |
| 979 | |
| 980 | size_t size = bitmap.getSize(); |
| 981 | android::Parcel::WritableBlob blob; |
| 982 | status = p->writeBlob(size, mutableCopy, &blob); |
| 983 | if (status) { |
| 984 | doThrowRE(env, "Could not copy bitmap to parcel blob."); |
| 985 | return JNI_FALSE; |
| 986 | } |
| 987 | |
| 988 | bitmap.lockPixels(); |
| 989 | const void* pSrc = bitmap.getPixels(); |
| 990 | if (pSrc == NULL) { |
| 991 | memset(blob.data(), 0, size); |
| 992 | } else { |
| 993 | memcpy(blob.data(), pSrc, size); |
| 994 | } |
| 995 | bitmap.unlockPixels(); |
| 996 | |
| 997 | blob.release(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 998 | return JNI_TRUE; |
| 999 | } |
| 1000 | |
| 1001 | static jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, |
| 1002 | jlong srcHandle, jlong paintHandle, |
| 1003 | jintArray offsetXY) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1004 | SkBitmap src; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1005 | reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src); |
Behdad Esfahbod | 6ba30b8 | 2014-07-15 16:22:32 -0400 | [diff] [blame] | 1006 | const android::Paint* paint = reinterpret_cast<android::Paint*>(paintHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1007 | SkIPoint offset; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1008 | SkBitmap dst; |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 1009 | HeapAllocator allocator; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1010 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1011 | src.extractAlpha(&dst, paint, &allocator, &offset); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1012 | // If Skia can't allocate pixels for destination bitmap, it resets |
| 1013 | // it, that is set its pixels buffer to NULL, and zero width and height. |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1014 | if (dst.getPixels() == NULL && src.getPixels() != NULL) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1015 | doThrowOOME(env, "failed to allocate pixels for alpha"); |
| 1016 | return NULL; |
| 1017 | } |
| 1018 | if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { |
| 1019 | int* array = env->GetIntArrayElements(offsetXY, NULL); |
| 1020 | array[0] = offset.fX; |
| 1021 | array[1] = offset.fY; |
| 1022 | env->ReleaseIntArrayElements(offsetXY, array, 0); |
| 1023 | } |
| 1024 | |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 1025 | return createBitmap(env, allocator.getStorageObjAndReset(), |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1026 | getPremulBitmapCreateFlags(true)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1027 | } |
| 1028 | |
| 1029 | /////////////////////////////////////////////////////////////////////////////// |
| 1030 | |
| 1031 | static jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1032 | jint x, jint y) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1033 | SkBitmap bitmap; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1034 | reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1035 | SkAutoLockPixels alp(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1036 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1037 | ToColorProc proc = ChooseToColorProc(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1038 | if (NULL == proc) { |
| 1039 | return 0; |
| 1040 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1041 | const void* src = bitmap.getAddr(x, y); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1042 | if (NULL == src) { |
| 1043 | return 0; |
| 1044 | } |
| 1045 | |
| 1046 | SkColor dst[1]; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1047 | proc(dst, src, 1, bitmap.getColorTable()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1048 | return static_cast<jint>(dst[0]); |
| 1049 | } |
| 1050 | |
| 1051 | static void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle, |
| 1052 | jintArray pixelArray, jint offset, jint stride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1053 | jint x, jint y, jint width, jint height) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1054 | SkBitmap bitmap; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1055 | reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1056 | SkAutoLockPixels alp(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1057 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1058 | ToColorProc proc = ChooseToColorProc(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1059 | if (NULL == proc) { |
| 1060 | return; |
| 1061 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1062 | const void* src = bitmap.getAddr(x, y); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1063 | if (NULL == src) { |
| 1064 | return; |
| 1065 | } |
| 1066 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1067 | SkColorTable* ctable = bitmap.getColorTable(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1068 | jint* dst = env->GetIntArrayElements(pixelArray, NULL); |
| 1069 | SkColor* d = (SkColor*)dst + offset; |
| 1070 | while (--height >= 0) { |
| 1071 | proc(d, src, width, ctable); |
| 1072 | d += stride; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1073 | src = (void*)((const char*)src + bitmap.rowBytes()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1074 | } |
| 1075 | env->ReleaseIntArrayElements(pixelArray, dst, 0); |
| 1076 | } |
| 1077 | |
| 1078 | /////////////////////////////////////////////////////////////////////////////// |
| 1079 | |
| 1080 | static void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1081 | jint x, jint y, jint colorHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1082 | SkBitmap bitmap; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1083 | reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1084 | SkColor color = static_cast<SkColor>(colorHandle); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1085 | SkAutoLockPixels alp(bitmap); |
| 1086 | if (NULL == bitmap.getPixels()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1087 | return; |
| 1088 | } |
| 1089 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1090 | FromColorProc proc = ChooseFromColorProc(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1091 | if (NULL == proc) { |
| 1092 | return; |
| 1093 | } |
| 1094 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1095 | proc(bitmap.getAddr(x, y), &color, 1, x, y); |
| 1096 | bitmap.notifyPixelsChanged(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1097 | } |
| 1098 | |
| 1099 | static void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle, |
| 1100 | jintArray pixelArray, jint offset, jint stride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1101 | jint x, jint y, jint width, jint height) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1102 | SkBitmap bitmap; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1103 | reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1104 | GraphicsJNI::SetPixels(env, pixelArray, offset, stride, |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1105 | x, y, width, height, bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1106 | } |
| 1107 | |
| 1108 | static void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, |
| 1109 | jlong bitmapHandle, jobject jbuffer) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1110 | SkBitmap bitmap; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1111 | reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1112 | SkAutoLockPixels alp(bitmap); |
| 1113 | const void* src = bitmap.getPixels(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1114 | |
| 1115 | if (NULL != src) { |
| 1116 | android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); |
| 1117 | |
| 1118 | // the java side has already checked that buffer is large enough |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1119 | memcpy(abp.pointer(), src, bitmap.getSize()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1120 | } |
| 1121 | } |
| 1122 | |
| 1123 | static void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, |
| 1124 | jlong bitmapHandle, jobject jbuffer) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1125 | SkBitmap bitmap; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1126 | reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1127 | SkAutoLockPixels alp(bitmap); |
| 1128 | void* dst = bitmap.getPixels(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1129 | |
| 1130 | if (NULL != dst) { |
| 1131 | android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); |
| 1132 | // the java side has already checked that buffer is large enough |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1133 | memcpy(dst, abp.pointer(), bitmap.getSize()); |
| 1134 | bitmap.notifyPixelsChanged(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1135 | } |
| 1136 | } |
| 1137 | |
| 1138 | static jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle, |
| 1139 | jlong bm1Handle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1140 | SkBitmap bm0; |
| 1141 | SkBitmap bm1; |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 1142 | reinterpret_cast<BitmapWrapper*>(bm0Handle)->getSkBitmap(&bm0); |
| 1143 | reinterpret_cast<BitmapWrapper*>(bm1Handle)->getSkBitmap(&bm1); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1144 | if (bm0.width() != bm1.width() || |
| 1145 | bm0.height() != bm1.height() || |
Romain Guy | 253f2c2 | 2016-09-28 17:34:42 -0700 | [diff] [blame] | 1146 | bm0.colorType() != bm1.colorType() || |
| 1147 | bm0.alphaType() != bm1.alphaType() || |
| 1148 | bm0.colorSpace() != bm1.colorSpace()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1149 | return JNI_FALSE; |
| 1150 | } |
| 1151 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1152 | SkAutoLockPixels alp0(bm0); |
| 1153 | SkAutoLockPixels alp1(bm1); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1154 | |
| 1155 | // if we can't load the pixels, return false |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1156 | if (NULL == bm0.getPixels() || NULL == bm1.getPixels()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1157 | return JNI_FALSE; |
| 1158 | } |
| 1159 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1160 | if (bm0.colorType() == kIndex_8_SkColorType) { |
| 1161 | SkColorTable* ct0 = bm0.getColorTable(); |
| 1162 | SkColorTable* ct1 = bm1.getColorTable(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1163 | if (NULL == ct0 || NULL == ct1) { |
| 1164 | return JNI_FALSE; |
| 1165 | } |
| 1166 | if (ct0->count() != ct1->count()) { |
| 1167 | return JNI_FALSE; |
| 1168 | } |
| 1169 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1170 | const size_t size = ct0->count() * sizeof(SkPMColor); |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 1171 | if (memcmp(ct0->readColors(), ct1->readColors(), size) != 0) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1172 | return JNI_FALSE; |
| 1173 | } |
| 1174 | } |
| 1175 | |
| 1176 | // now compare each scanline. We can't do the entire buffer at once, |
| 1177 | // since we don't care about the pixel values that might extend beyond |
| 1178 | // the width (since the scanline might be larger than the logical width) |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1179 | const int h = bm0.height(); |
| 1180 | const size_t size = bm0.width() * bm0.bytesPerPixel(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1181 | for (int y = 0; y < h; y++) { |
henry.uh_chen | 53001ca | 2014-07-03 20:40:22 +0800 | [diff] [blame] | 1182 | // SkBitmap::getAddr(int, int) may return NULL due to unrecognized config |
| 1183 | // (ex: kRLE_Index8_Config). This will cause memcmp method to crash. Since bm0 |
| 1184 | // and bm1 both have pixel data() (have passed NULL == getPixels() check), |
| 1185 | // those 2 bitmaps should be valid (only unrecognized), we return JNI_FALSE |
| 1186 | // to warn user those 2 unrecognized config bitmaps may be different. |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1187 | void *bm0Addr = bm0.getAddr(0, y); |
| 1188 | void *bm1Addr = bm1.getAddr(0, y); |
henry.uh_chen | 53001ca | 2014-07-03 20:40:22 +0800 | [diff] [blame] | 1189 | |
| 1190 | if(bm0Addr == NULL || bm1Addr == NULL) { |
| 1191 | return JNI_FALSE; |
| 1192 | } |
| 1193 | |
| 1194 | if (memcmp(bm0Addr, bm1Addr, size) != 0) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1195 | return JNI_FALSE; |
| 1196 | } |
| 1197 | } |
| 1198 | return JNI_TRUE; |
| 1199 | } |
| 1200 | |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 1201 | static void Bitmap_prepareToDraw(JNIEnv* env, jobject, jlong bitmapPtr) { |
| 1202 | LocalScopedBitmap bitmapHandle(bitmapPtr); |
| 1203 | if (!bitmapHandle.valid()) return; |
sergeyv | ec4a4b1 | 2016-10-20 18:39:04 -0700 | [diff] [blame] | 1204 | android::uirenderer::renderthread::RenderProxy::prepareToDraw(bitmapHandle->bitmap()); |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 1205 | } |
| 1206 | |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 1207 | static jint Bitmap_getAllocationByteCount(JNIEnv* env, jobject, jlong bitmapPtr) { |
| 1208 | LocalScopedBitmap bitmapHandle(bitmapPtr); |
| 1209 | return static_cast<jint>(bitmapHandle->getAllocationByteCount()); |
| 1210 | } |
| 1211 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1212 | /////////////////////////////////////////////////////////////////////////////// |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 1213 | static jclass make_globalref(JNIEnv* env, const char classname[]) |
| 1214 | { |
| 1215 | jclass c = env->FindClass(classname); |
| 1216 | SkASSERT(c); |
| 1217 | return (jclass) env->NewGlobalRef(c); |
| 1218 | } |
| 1219 | |
| 1220 | static jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz, |
| 1221 | const char fieldname[], const char type[]) |
| 1222 | { |
| 1223 | jfieldID id = env->GetFieldID(clazz, fieldname, type); |
| 1224 | SkASSERT(id); |
| 1225 | return id; |
| 1226 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1227 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 1228 | static const JNINativeMethod gBitmapMethods[] = { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1229 | { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", |
| 1230 | (void*)Bitmap_creator }, |
| 1231 | { "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;", |
| 1232 | (void*)Bitmap_copy }, |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 1233 | { "nativeCopyAshmem", "(J)Landroid/graphics/Bitmap;", |
| 1234 | (void*)Bitmap_copyAshmem }, |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 1235 | { "nativeCopyAshmemConfig", "(JI)Landroid/graphics/Bitmap;", |
| 1236 | (void*)Bitmap_copyAshmemConfig }, |
Richard Uhler | 775873a | 2015-12-29 12:37:39 -0800 | [diff] [blame] | 1237 | { "nativeGetNativeFinalizer", "()J", (void*)Bitmap_getNativeFinalizer }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1238 | { "nativeRecycle", "(J)Z", (void*)Bitmap_recycle }, |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 1239 | { "nativeReconfigure", "(JIIIZ)V", (void*)Bitmap_reconfigure }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1240 | { "nativeCompress", "(JIILjava/io/OutputStream;[B)Z", |
| 1241 | (void*)Bitmap_compress }, |
| 1242 | { "nativeErase", "(JI)V", (void*)Bitmap_erase }, |
| 1243 | { "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes }, |
| 1244 | { "nativeConfig", "(J)I", (void*)Bitmap_config }, |
| 1245 | { "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha }, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1246 | { "nativeIsPremultiplied", "(J)Z", (void*)Bitmap_isPremultiplied}, |
| 1247 | { "nativeSetHasAlpha", "(JZZ)V", (void*)Bitmap_setHasAlpha}, |
| 1248 | { "nativeSetPremultiplied", "(JZ)V", (void*)Bitmap_setPremultiplied}, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1249 | { "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap }, |
| 1250 | { "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap }, |
| 1251 | { "nativeCreateFromParcel", |
| 1252 | "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", |
| 1253 | (void*)Bitmap_createFromParcel }, |
| 1254 | { "nativeWriteToParcel", "(JZILandroid/os/Parcel;)Z", |
| 1255 | (void*)Bitmap_writeToParcel }, |
| 1256 | { "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;", |
| 1257 | (void*)Bitmap_extractAlpha }, |
| 1258 | { "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId }, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1259 | { "nativeGetPixel", "(JII)I", (void*)Bitmap_getPixel }, |
| 1260 | { "nativeGetPixels", "(J[IIIIIII)V", (void*)Bitmap_getPixels }, |
| 1261 | { "nativeSetPixel", "(JIII)V", (void*)Bitmap_setPixel }, |
| 1262 | { "nativeSetPixels", "(J[IIIIIII)V", (void*)Bitmap_setPixels }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1263 | { "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V", |
| 1264 | (void*)Bitmap_copyPixelsToBuffer }, |
| 1265 | { "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V", |
| 1266 | (void*)Bitmap_copyPixelsFromBuffer }, |
| 1267 | { "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs }, |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 1268 | { "nativePrepareToDraw", "(J)V", (void*)Bitmap_prepareToDraw }, |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 1269 | { "nativeGetAllocationByteCount", "(J)I", (void*)Bitmap_getAllocationByteCount }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1270 | }; |
| 1271 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1272 | int register_android_graphics_Bitmap(JNIEnv* env) |
| 1273 | { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 1274 | gBitmap_class = make_globalref(env, "android/graphics/Bitmap"); |
| 1275 | gBitmap_nativePtr = getFieldIDCheck(env, gBitmap_class, "mNativePtr", "J"); |
| 1276 | gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(JIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V"); |
| 1277 | gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V"); |
| 1278 | gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I"); |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 1279 | return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods, |
| 1280 | NELEM(gBitmapMethods)); |
John Reck | 9192d5e | 2016-10-31 10:32:09 -0700 | [diff] [blame] | 1281 | } |