epoger@google.com | 685cfc0 | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | 685cfc0 | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 3 | * Copyright 2007 The Android Open Source Project |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
scroggo@google.com | 8b85450 | 2013-05-07 14:45:40 +0000 | [diff] [blame] | 9 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | #include "SkPictureFlat.h" |
| 11 | #include "SkPicturePlayback.h" |
| 12 | #include "SkPictureRecord.h" |
| 13 | |
robertphillips@google.com | 7aefc82 | 2014-04-18 18:04:41 +0000 | [diff] [blame] | 14 | #include "SkBBHFactory.h" |
robertphillips@google.com | 2fd2390 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 15 | #include "SkBitmapDevice.h" |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 16 | #include "SkCanvas.h" |
| 17 | #include "SkChunkAlloc.h" |
| 18 | #include "SkPicture.h" |
| 19 | #include "SkRegion.h" |
| 20 | #include "SkStream.h" |
| 21 | #include "SkTDArray.h" |
| 22 | #include "SkTSearch.h" |
| 23 | #include "SkTime.h" |
| 24 | |
| 25 | #include "SkReader32.h" |
| 26 | #include "SkWriter32.h" |
rileya@google.com | 7fb3d2f | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 27 | #include "SkRTree.h" |
| 28 | #include "SkBBoxHierarchyRecord.h" |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 29 | |
commit-bot@chromium.org | 95cdc16 | 2014-03-19 21:24:25 +0000 | [diff] [blame] | 30 | #if SK_SUPPORT_GPU |
| 31 | #include "GrContext.h" |
| 32 | #endif |
| 33 | |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 34 | template <typename T> int SafeCount(const T* obj) { |
| 35 | return obj ? obj->count() : 0; |
| 36 | } |
| 37 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 38 | #define DUMP_BUFFER_SIZE 65536 |
| 39 | |
| 40 | //#define ENABLE_TIME_DRAW // dumps milliseconds for each draw |
| 41 | |
| 42 | |
| 43 | #ifdef SK_DEBUG |
reed@google.com | 9191148 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 44 | // enable SK_DEBUG_TRACE to trace DrawType elements when |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 45 | // recorded and played back |
| 46 | // #define SK_DEBUG_TRACE |
| 47 | // enable SK_DEBUG_SIZE to see the size of picture components |
| 48 | // #define SK_DEBUG_SIZE |
| 49 | // enable SK_DEBUG_DUMP to see the contents of recorded elements |
| 50 | // #define SK_DEBUG_DUMP |
| 51 | // enable SK_DEBUG_VALIDATE to check internal structures for consistency |
| 52 | // #define SK_DEBUG_VALIDATE |
| 53 | #endif |
| 54 | |
| 55 | #if defined SK_DEBUG_TRACE || defined SK_DEBUG_DUMP |
| 56 | const char* DrawTypeToString(DrawType drawType) { |
| 57 | switch (drawType) { |
| 58 | case UNUSED: SkDebugf("DrawType UNUSED\n"); SkASSERT(0); break; |
| 59 | case CLIP_PATH: return "CLIP_PATH"; |
| 60 | case CLIP_REGION: return "CLIP_REGION"; |
| 61 | case CLIP_RECT: return "CLIP_RECT"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 62 | case CLIP_RRECT: return "CLIP_RRECT"; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 63 | case CONCAT: return "CONCAT"; |
| 64 | case DRAW_BITMAP: return "DRAW_BITMAP"; |
| 65 | case DRAW_BITMAP_MATRIX: return "DRAW_BITMAP_MATRIX"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 66 | case DRAW_BITMAP_NINE: return "DRAW_BITMAP_NINE"; |
| 67 | case DRAW_BITMAP_RECT_TO_RECT: return "DRAW_BITMAP_RECT_TO_RECT"; |
| 68 | case DRAW_CLEAR: return "DRAW_CLEAR"; |
| 69 | case DRAW_DATA: return "DRAW_DATA"; |
| 70 | case DRAW_OVAL: return "DRAW_OVAL"; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 71 | case DRAW_PAINT: return "DRAW_PAINT"; |
| 72 | case DRAW_PATH: return "DRAW_PATH"; |
| 73 | case DRAW_PICTURE: return "DRAW_PICTURE"; |
| 74 | case DRAW_POINTS: return "DRAW_POINTS"; |
| 75 | case DRAW_POS_TEXT: return "DRAW_POS_TEXT"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 76 | case DRAW_POS_TEXT_TOP_BOTTOM: return "DRAW_POS_TEXT_TOP_BOTTOM"; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 77 | case DRAW_POS_TEXT_H: return "DRAW_POS_TEXT_H"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 78 | case DRAW_POS_TEXT_H_TOP_BOTTOM: return "DRAW_POS_TEXT_H_TOP_BOTTOM"; |
| 79 | case DRAW_RECT: return "DRAW_RECT"; |
| 80 | case DRAW_RRECT: return "DRAW_RRECT"; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 81 | case DRAW_SPRITE: return "DRAW_SPRITE"; |
| 82 | case DRAW_TEXT: return "DRAW_TEXT"; |
| 83 | case DRAW_TEXT_ON_PATH: return "DRAW_TEXT_ON_PATH"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 84 | case DRAW_TEXT_TOP_BOTTOM: return "DRAW_TEXT_TOP_BOTTOM"; |
| 85 | case DRAW_VERTICES: return "DRAW_VERTICES"; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 86 | case RESTORE: return "RESTORE"; |
| 87 | case ROTATE: return "ROTATE"; |
| 88 | case SAVE: return "SAVE"; |
| 89 | case SAVE_LAYER: return "SAVE_LAYER"; |
| 90 | case SCALE: return "SCALE"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 91 | case SET_MATRIX: return "SET_MATRIX"; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 92 | case SKEW: return "SKEW"; |
| 93 | case TRANSLATE: return "TRANSLATE"; |
robertphillips@google.com | e7189be | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 94 | case NOOP: return "NOOP"; |
reed@google.com | 9191148 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 95 | default: |
| 96 | SkDebugf("DrawType error 0x%08x\n", drawType); |
| 97 | SkASSERT(0); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 98 | break; |
| 99 | } |
reed@google.com | 9191148 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 100 | SkASSERT(0); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 101 | return NULL; |
| 102 | } |
| 103 | #endif |
| 104 | |
| 105 | #ifdef SK_DEBUG_VALIDATE |
| 106 | static void validateMatrix(const SkMatrix* matrix) { |
| 107 | SkScalar scaleX = matrix->getScaleX(); |
| 108 | SkScalar scaleY = matrix->getScaleY(); |
| 109 | SkScalar skewX = matrix->getSkewX(); |
| 110 | SkScalar skewY = matrix->getSkewY(); |
| 111 | SkScalar perspX = matrix->getPerspX(); |
| 112 | SkScalar perspY = matrix->getPerspY(); |
| 113 | if (scaleX != 0 && skewX != 0) |
| 114 | SkDebugf("scaleX != 0 && skewX != 0\n"); |
| 115 | SkASSERT(scaleX == 0 || skewX == 0); |
| 116 | SkASSERT(scaleY == 0 || skewY == 0); |
| 117 | SkASSERT(perspX == 0); |
| 118 | SkASSERT(perspY == 0); |
| 119 | } |
| 120 | #endif |
| 121 | |
| 122 | |
| 123 | /////////////////////////////////////////////////////////////////////////////// |
| 124 | |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 125 | SkPicture::SkPicture() |
| 126 | : fAccelData(NULL) { |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 127 | this->needsNewGenID(); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 128 | fRecord = NULL; |
| 129 | fPlayback = NULL; |
| 130 | fWidth = fHeight = 0; |
| 131 | } |
| 132 | |
skia.committer@gmail.com | 8b5598b | 2014-03-17 03:02:17 +0000 | [diff] [blame] | 133 | SkPicture::SkPicture(const SkPicture& src) |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 134 | : INHERITED() |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 135 | , fAccelData(NULL) |
| 136 | , fContentInfo(src.fContentInfo) { |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 137 | this->needsNewGenID(); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 138 | fWidth = src.fWidth; |
| 139 | fHeight = src.fHeight; |
| 140 | fRecord = NULL; |
| 141 | |
| 142 | /* We want to copy the src's playback. However, if that hasn't been built |
| 143 | yet, we need to fake a call to endRecording() without actually calling |
| 144 | it (since it is destructive, and we don't want to change src). |
| 145 | */ |
| 146 | if (src.fPlayback) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 147 | fPlayback = SkNEW_ARGS(SkPicturePlayback, (this, *src.fPlayback)); |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 148 | SkASSERT(NULL == src.fRecord); |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 149 | fUniqueID = src.uniqueID(); // need to call method to ensure != 0 |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 150 | } else if (src.fRecord) { |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 151 | SkPictInfo info; |
| 152 | this->createHeader(&info); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 153 | // here we do a fake src.endRecording() |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 154 | fPlayback = SkNEW_ARGS(SkPicturePlayback, (this, *src.fRecord, info)); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 155 | } else { |
| 156 | fPlayback = NULL; |
| 157 | } |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 158 | |
| 159 | fPathHeap.reset(SkSafeRef(src.fPathHeap.get())); |
| 160 | } |
| 161 | |
| 162 | const SkPath& SkPicture::getPath(int index) const { |
| 163 | return (*fPathHeap.get())[index]; |
| 164 | } |
| 165 | |
| 166 | int SkPicture::addPathToHeap(const SkPath& path) { |
| 167 | if (NULL == fPathHeap) { |
| 168 | fPathHeap.reset(SkNEW(SkPathHeap)); |
| 169 | } |
| 170 | #ifdef SK_DEDUP_PICTURE_PATHS |
| 171 | return fPathHeap->insert(path); |
| 172 | #else |
| 173 | return fPathHeap->append(path); |
| 174 | #endif |
| 175 | } |
| 176 | |
| 177 | void SkPicture::initForPlayback() const { |
| 178 | // ensure that the paths bounds are pre-computed |
| 179 | if (NULL != fPathHeap.get()) { |
| 180 | for (int i = 0; i < fPathHeap->count(); i++) { |
| 181 | (*fPathHeap.get())[i].updateBoundsCache(); |
| 182 | } |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | void SkPicture::dumpSize() const { |
| 187 | SkDebugf("--- picture size: paths=%d\n", |
| 188 | SafeCount(fPathHeap.get())); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | SkPicture::~SkPicture() { |
reed@google.com | 9191148 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 192 | SkSafeUnref(fRecord); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 193 | SkDELETE(fPlayback); |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 194 | SkSafeUnref(fAccelData); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 195 | } |
| 196 | |
commit-bot@chromium.org | e6e785e | 2014-03-04 19:08:57 +0000 | [diff] [blame] | 197 | void SkPicture::internalOnly_EnableOpts(bool enableOpts) { |
| 198 | if (NULL != fRecord) { |
| 199 | fRecord->internalOnly_EnableOpts(enableOpts); |
| 200 | } |
| 201 | } |
| 202 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 203 | void SkPicture::swap(SkPicture& other) { |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 204 | SkTSwap(fUniqueID, other.fUniqueID); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 205 | SkTSwap(fRecord, other.fRecord); |
| 206 | SkTSwap(fPlayback, other.fPlayback); |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 207 | SkTSwap(fAccelData, other.fAccelData); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 208 | SkTSwap(fWidth, other.fWidth); |
| 209 | SkTSwap(fHeight, other.fHeight); |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 210 | fPathHeap.swap(&other.fPathHeap); |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 211 | fContentInfo.swap(&other.fContentInfo); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 212 | } |
| 213 | |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 214 | SkPicture* SkPicture::clone() const { |
| 215 | SkPicture* clonedPicture = SkNEW(SkPicture); |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 216 | this->clone(clonedPicture, 1); |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 217 | return clonedPicture; |
| 218 | } |
| 219 | |
| 220 | void SkPicture::clone(SkPicture* pictures, int count) const { |
| 221 | SkPictCopyInfo copyInfo; |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 222 | SkPictInfo info; |
| 223 | this->createHeader(&info); |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 224 | |
| 225 | for (int i = 0; i < count; i++) { |
| 226 | SkPicture* clone = &pictures[i]; |
| 227 | |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 228 | clone->needsNewGenID(); |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 229 | clone->fWidth = fWidth; |
| 230 | clone->fHeight = fHeight; |
commit-bot@chromium.org | efea699 | 2014-02-14 17:27:10 +0000 | [diff] [blame] | 231 | SkSafeSetNull(clone->fRecord); |
scroggo@google.com | a0dd433 | 2012-11-02 20:51:19 +0000 | [diff] [blame] | 232 | SkDELETE(clone->fPlayback); |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 233 | clone->fContentInfo.set(fContentInfo); |
scroggo@google.com | a0dd433 | 2012-11-02 20:51:19 +0000 | [diff] [blame] | 234 | |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 235 | /* We want to copy the src's playback. However, if that hasn't been built |
| 236 | yet, we need to fake a call to endRecording() without actually calling |
| 237 | it (since it is destructive, and we don't want to change src). |
| 238 | */ |
| 239 | if (fPlayback) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 240 | clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (clone, *fPlayback, ©Info)); |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 241 | SkASSERT(NULL == fRecord); |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 242 | clone->fUniqueID = this->uniqueID(); // need to call method to ensure != 0 |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 243 | } else if (fRecord) { |
| 244 | // here we do a fake src.endRecording() |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 245 | clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (clone, *fRecord, info, true)); |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 246 | } else { |
| 247 | clone->fPlayback = NULL; |
| 248 | } |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 249 | |
| 250 | clone->fPathHeap.reset(SkSafeRef(fPathHeap.get())); |
djsollen@google.com | 3855f87 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 251 | } |
| 252 | } |
| 253 | |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 254 | SkPicture::AccelData::Domain SkPicture::AccelData::GenerateDomain() { |
| 255 | static int32_t gNextID = 0; |
| 256 | |
| 257 | int32_t id = sk_atomic_inc(&gNextID); |
| 258 | if (id >= 1 << (8 * sizeof(Domain))) { |
| 259 | SK_CRASH(); |
| 260 | } |
| 261 | |
| 262 | return static_cast<Domain>(id); |
| 263 | } |
| 264 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 265 | /////////////////////////////////////////////////////////////////////////////// |
| 266 | |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 267 | #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES |
| 268 | |
reed@android.com | c4a55d7 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 269 | SkCanvas* SkPicture::beginRecording(int width, int height, |
| 270 | uint32_t recordingFlags) { |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 271 | if (fPlayback) { |
| 272 | SkDELETE(fPlayback); |
| 273 | fPlayback = NULL; |
| 274 | } |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 275 | SkSafeUnref(fAccelData); |
commit-bot@chromium.org | efea699 | 2014-02-14 17:27:10 +0000 | [diff] [blame] | 276 | SkSafeSetNull(fRecord); |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 277 | fContentInfo.reset(); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 278 | |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 279 | this->needsNewGenID(); |
| 280 | |
junov@chromium.org | bb78c44 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 281 | // Must be set before calling createBBoxHierarchy |
| 282 | fWidth = width; |
| 283 | fHeight = height; |
| 284 | |
commit-bot@chromium.org | ca101d6 | 2014-02-17 15:28:00 +0000 | [diff] [blame] | 285 | const SkISize size = SkISize::Make(width, height); |
| 286 | |
rileya@google.com | 7fb3d2f | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 287 | if (recordingFlags & kOptimizeForClippedPlayback_RecordingFlag) { |
junov@chromium.org | bb78c44 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 288 | SkBBoxHierarchy* tree = this->createBBoxHierarchy(); |
rileya@google.com | 7fb3d2f | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 289 | SkASSERT(NULL != tree); |
robertphillips@google.com | 7c64bc9 | 2014-04-24 00:42:23 +0000 | [diff] [blame] | 290 | fRecord = SkNEW_ARGS(SkBBoxHierarchyRecord, (this, size, recordingFlags, tree)); |
rileya@google.com | 7fb3d2f | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 291 | tree->unref(); |
| 292 | } else { |
robertphillips@google.com | 7c64bc9 | 2014-04-24 00:42:23 +0000 | [diff] [blame] | 293 | fRecord = SkNEW_ARGS(SkPictureRecord, (this, size, recordingFlags)); |
rileya@google.com | 7fb3d2f | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 294 | } |
reed@google.com | 118a6d0 | 2012-09-27 20:31:31 +0000 | [diff] [blame] | 295 | fRecord->beginRecording(); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 296 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 297 | return fRecord; |
| 298 | } |
| 299 | |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 300 | #endif |
| 301 | |
skia.committer@gmail.com | 0f1b1d6 | 2014-04-18 03:03:54 +0000 | [diff] [blame] | 302 | SkCanvas* SkPicture::beginRecording(int width, int height, |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 303 | SkBBHFactory* bbhFactory, |
| 304 | uint32_t recordingFlags) { |
| 305 | if (fPlayback) { |
| 306 | SkDELETE(fPlayback); |
| 307 | fPlayback = NULL; |
| 308 | } |
| 309 | SkSafeUnref(fAccelData); |
| 310 | SkSafeSetNull(fRecord); |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 311 | SkASSERT(NULL == fPathHeap); |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 312 | fContentInfo.reset(); |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 313 | |
| 314 | this->needsNewGenID(); |
| 315 | |
| 316 | fWidth = width; |
| 317 | fHeight = height; |
| 318 | |
| 319 | const SkISize size = SkISize::Make(width, height); |
| 320 | |
| 321 | if (NULL != bbhFactory) { |
| 322 | SkAutoTUnref<SkBBoxHierarchy> tree((*bbhFactory)(width, height)); |
| 323 | SkASSERT(NULL != tree); |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 324 | fRecord = SkNEW_ARGS(SkBBoxHierarchyRecord, (this, size, |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 325 | recordingFlags| |
| 326 | kOptimizeForClippedPlayback_RecordingFlag, |
| 327 | tree.get())); |
| 328 | } else { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 329 | fRecord = SkNEW_ARGS(SkPictureRecord, (this, size, recordingFlags)); |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 330 | } |
| 331 | fRecord->beginRecording(); |
| 332 | |
| 333 | return fRecord; |
| 334 | } |
| 335 | |
| 336 | |
| 337 | #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES |
| 338 | |
junov@chromium.org | bb78c44 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 339 | SkBBoxHierarchy* SkPicture::createBBoxHierarchy() const { |
commit-bot@chromium.org | fd73c59 | 2014-04-16 16:02:10 +0000 | [diff] [blame] | 340 | // TODO: this code is now replicated in SkRTreePicture. Once all external |
| 341 | // clients have been weaned off of kOptimizeForClippedPlayback_RecordingFlag, |
| 342 | // this code can be removed. |
| 343 | |
skia.committer@gmail.com | 8d230dd | 2012-11-02 02:01:24 +0000 | [diff] [blame] | 344 | // These values were empirically determined to produce reasonable |
junov@chromium.org | bb78c44 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 345 | // performance in most cases. |
| 346 | static const int kRTreeMinChildren = 6; |
| 347 | static const int kRTreeMaxChildren = 11; |
| 348 | |
| 349 | SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), |
| 350 | SkIntToScalar(fHeight)); |
sglez@google.com | 9baab6f | 2013-08-30 17:27:47 +0000 | [diff] [blame] | 351 | bool sortDraws = false; // Do not sort draw calls when bulk loading. |
| 352 | |
junov@chromium.org | bb78c44 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 353 | return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, |
sglez@google.com | 9baab6f | 2013-08-30 17:27:47 +0000 | [diff] [blame] | 354 | aspectRatio, sortDraws); |
junov@chromium.org | bb78c44 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 355 | } |
| 356 | |
commit-bot@chromium.org | 48da861 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 357 | #endif |
| 358 | |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 359 | SkCanvas* SkPicture::getRecordingCanvas() const { |
| 360 | // will be null if we are not recording |
| 361 | return fRecord; |
| 362 | } |
| 363 | |
| 364 | void SkPicture::endRecording() { |
| 365 | if (NULL == fPlayback) { |
| 366 | if (NULL != fRecord) { |
junov@chromium.org | 9aa18db | 2012-07-12 17:47:34 +0000 | [diff] [blame] | 367 | fRecord->endRecording(); |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 368 | SkPictInfo info; |
| 369 | this->createHeader(&info); |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 370 | fPlayback = SkNEW_ARGS(SkPicturePlayback, (this, *fRecord, info)); |
commit-bot@chromium.org | efea699 | 2014-02-14 17:27:10 +0000 | [diff] [blame] | 371 | SkSafeSetNull(fRecord); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 372 | } |
| 373 | } |
| 374 | SkASSERT(NULL == fRecord); |
| 375 | } |
| 376 | |
commit-bot@chromium.org | 4b91897 | 2014-03-18 17:45:32 +0000 | [diff] [blame] | 377 | const SkPicture::OperationList& SkPicture::OperationList::InvalidList() { |
| 378 | static OperationList gInvalid; |
| 379 | return gInvalid; |
| 380 | } |
| 381 | |
| 382 | const SkPicture::OperationList& SkPicture::EXPERIMENTAL_getActiveOps(const SkIRect& queryRect) { |
robertphillips@google.com | 6dd381b | 2014-04-13 19:09:42 +0000 | [diff] [blame] | 383 | this->endRecording(); // TODO: remove eventually |
commit-bot@chromium.org | 4b91897 | 2014-03-18 17:45:32 +0000 | [diff] [blame] | 384 | if (NULL != fPlayback) { |
| 385 | return fPlayback->getActiveOps(queryRect); |
| 386 | } |
| 387 | return OperationList::InvalidList(); |
| 388 | } |
| 389 | |
commit-bot@chromium.org | 0ea7113 | 2014-03-24 19:40:49 +0000 | [diff] [blame] | 390 | size_t SkPicture::EXPERIMENTAL_curOpID() const { |
| 391 | if (NULL != fPlayback) { |
| 392 | return fPlayback->curOpID(); |
| 393 | } |
| 394 | return 0; |
| 395 | } |
| 396 | |
reed@google.com | 2b3a508 | 2013-05-20 17:02:41 +0000 | [diff] [blame] | 397 | void SkPicture::draw(SkCanvas* surface, SkDrawPictureCallback* callback) { |
robertphillips@google.com | 6dd381b | 2014-04-13 19:09:42 +0000 | [diff] [blame] | 398 | this->endRecording(); // TODO: remove eventually |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 399 | if (NULL != fPlayback) { |
reed@google.com | 2b3a508 | 2013-05-20 17:02:41 +0000 | [diff] [blame] | 400 | fPlayback->draw(*surface, callback); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 401 | } |
| 402 | } |
| 403 | |
| 404 | /////////////////////////////////////////////////////////////////////////////// |
| 405 | |
| 406 | #include "SkStream.h" |
| 407 | |
rmistry@google.com | 8793ad7 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 408 | static const char kMagic[] = { 's', 'k', 'i', 'a', 'p', 'i', 'c', 't' }; |
commit-bot@chromium.org | 060e3a5 | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 409 | |
| 410 | bool SkPicture::IsValidPictInfo(const SkPictInfo& info) { |
| 411 | if (0 != memcmp(info.fMagic, kMagic, sizeof(kMagic))) { |
| 412 | return false; |
| 413 | } |
| 414 | |
| 415 | if (info.fVersion < MIN_PICTURE_VERSION || |
| 416 | info.fVersion > CURRENT_PICTURE_VERSION) { |
| 417 | return false; |
| 418 | } |
| 419 | |
| 420 | return true; |
| 421 | } |
rmistry@google.com | 8793ad7 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 422 | |
commit-bot@chromium.org | abad6d6 | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 423 | bool SkPicture::InternalOnly_StreamIsSKP(SkStream* stream, SkPictInfo* pInfo) { |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 424 | if (NULL == stream) { |
| 425 | return false; |
borenet@google.com | 30dda20 | 2012-09-17 18:26:06 +0000 | [diff] [blame] | 426 | } |
reed@google.com | 4bca7f6 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 427 | |
rmistry@google.com | 8793ad7 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 428 | // Check magic bytes. |
reed@google.com | 4bca7f6 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 429 | SkPictInfo info; |
commit-bot@chromium.org | 060e3a5 | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 430 | SkASSERT(sizeof(kMagic) == sizeof(info.fMagic)); |
| 431 | if (!stream->read(&info, sizeof(info)) || !IsValidPictInfo(info)) { |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 432 | return false; |
reed@google.com | 4bca7f6 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 433 | } |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 434 | |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 435 | if (pInfo != NULL) { |
| 436 | *pInfo = info; |
| 437 | } |
| 438 | return true; |
| 439 | } |
| 440 | |
commit-bot@chromium.org | abad6d6 | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 441 | bool SkPicture::InternalOnly_BufferIsSKP(SkReadBuffer& buffer, SkPictInfo* pInfo) { |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 442 | // Check magic bytes. |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 443 | SkPictInfo info; |
commit-bot@chromium.org | 060e3a5 | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 444 | SkASSERT(sizeof(kMagic) == sizeof(info.fMagic)); |
| 445 | if (!buffer.readByteArray(&info, sizeof(info)) || !IsValidPictInfo(info)) { |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 446 | return false; |
| 447 | } |
| 448 | |
| 449 | if (pInfo != NULL) { |
| 450 | *pInfo = info; |
| 451 | } |
| 452 | return true; |
| 453 | } |
| 454 | |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 455 | SkPicture::SkPicture(SkPicturePlayback* playback, int width, int height) |
| 456 | : fPlayback(playback) |
| 457 | , fRecord(NULL) |
| 458 | , fWidth(width) |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 459 | , fHeight(height) |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 460 | , fAccelData(NULL) { |
| 461 | this->needsNewGenID(); |
| 462 | } |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 463 | |
| 464 | SkPicture* SkPicture::CreateFromStream(SkStream* stream, InstallPixelRefProc proc) { |
| 465 | SkPictInfo info; |
| 466 | |
commit-bot@chromium.org | abad6d6 | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 467 | if (!InternalOnly_StreamIsSKP(stream, &info)) { |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 468 | return NULL; |
| 469 | } |
| 470 | |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 471 | SkPicture* newPict = SkNEW_ARGS(SkPicture, (NULL, info.fWidth, info.fHeight)); |
| 472 | |
scroggo@google.com | 3b99030 | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 473 | // Check to see if there is a playback to recreate. |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 474 | if (stream->readBool()) { |
skia.committer@gmail.com | 88c3a5d | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 475 | SkPicturePlayback* playback = SkPicturePlayback::CreateFromStream(newPict, stream, |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 476 | info, proc); |
scroggo@google.com | 3b7431c | 2013-10-01 15:30:46 +0000 | [diff] [blame] | 477 | if (NULL == playback) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 478 | SkDELETE(newPict); |
scroggo@google.com | 3b7431c | 2013-10-01 15:30:46 +0000 | [diff] [blame] | 479 | return NULL; |
| 480 | } |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 481 | newPict->fPlayback = playback; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 482 | } |
reed@google.com | 4bca7f6 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 483 | |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 484 | return newPict; |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 485 | } |
| 486 | |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 487 | SkPicture* SkPicture::CreateFromBuffer(SkReadBuffer& buffer) { |
| 488 | SkPictInfo info; |
| 489 | |
commit-bot@chromium.org | abad6d6 | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 490 | if (!InternalOnly_BufferIsSKP(buffer, &info)) { |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 491 | return NULL; |
| 492 | } |
| 493 | |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 494 | SkPicture* newPict = SkNEW_ARGS(SkPicture, (NULL, info.fWidth, info.fHeight)); |
| 495 | |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 496 | // Check to see if there is a playback to recreate. |
| 497 | if (buffer.readBool()) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 498 | SkPicturePlayback* playback = SkPicturePlayback::CreateFromBuffer(newPict, buffer, info); |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 499 | if (NULL == playback) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 500 | SkDELETE(newPict); |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 501 | return NULL; |
| 502 | } |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 503 | newPict->fPlayback = playback; |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 504 | } |
| 505 | |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 506 | return newPict; |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 507 | } |
| 508 | |
commit-bot@chromium.org | 060e3a5 | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 509 | void SkPicture::createHeader(SkPictInfo* info) const { |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 510 | // Copy magic bytes at the beginning of the header |
| 511 | SkASSERT(sizeof(kMagic) == 8); |
commit-bot@chromium.org | 060e3a5 | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 512 | SkASSERT(sizeof(kMagic) == sizeof(info->fMagic)); |
| 513 | memcpy(info->fMagic, kMagic, sizeof(kMagic)); |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 514 | |
commit-bot@chromium.org | abad6d6 | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 515 | // Set picture info after magic bytes in the header |
commit-bot@chromium.org | 338284f | 2014-02-25 02:16:10 +0000 | [diff] [blame] | 516 | info->fVersion = CURRENT_PICTURE_VERSION; |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 517 | info->fWidth = fWidth; |
| 518 | info->fHeight = fHeight; |
| 519 | info->fFlags = SkPictInfo::kCrossProcess_Flag; |
| 520 | // TODO: remove this flag, since we're always float (now) |
| 521 | info->fFlags |= SkPictInfo::kScalarIsFloat_Flag; |
| 522 | |
| 523 | if (8 == sizeof(void*)) { |
| 524 | info->fFlags |= SkPictInfo::kPtrIs64Bit_Flag; |
| 525 | } |
| 526 | } |
| 527 | |
scroggo@google.com | 2e72731 | 2013-02-22 22:04:19 +0000 | [diff] [blame] | 528 | void SkPicture::serialize(SkWStream* stream, EncodeBitmap encoder) const { |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 529 | SkPicturePlayback* playback = fPlayback; |
reed@google.com | 9191148 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 530 | |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 531 | SkPictInfo info; |
| 532 | this->createHeader(&info); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 533 | if (NULL == playback && fRecord) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 534 | playback = SkNEW_ARGS(SkPicturePlayback, (this, *fRecord, info)); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 535 | } |
| 536 | |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 537 | stream->write(&info, sizeof(info)); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 538 | if (playback) { |
| 539 | stream->writeBool(true); |
scroggo@google.com | 6ff7317 | 2012-10-04 21:46:08 +0000 | [diff] [blame] | 540 | playback->serialize(stream, encoder); |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 541 | // delete playback if it is a local version (i.e. cons'd up just now) |
| 542 | if (playback != fPlayback) { |
| 543 | SkDELETE(playback); |
| 544 | } |
| 545 | } else { |
| 546 | stream->writeBool(false); |
| 547 | } |
| 548 | } |
| 549 | |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 550 | void SkPicture::WriteTagSize(SkWriteBuffer& buffer, uint32_t tag, size_t size) { |
| 551 | buffer.writeUInt(tag); |
| 552 | buffer.writeUInt(SkToU32(size)); |
| 553 | } |
| 554 | |
| 555 | void SkPicture::WriteTagSize(SkWStream* stream, uint32_t tag, size_t size) { |
| 556 | stream->write32(tag); |
| 557 | stream->write32(SkToU32(size)); |
| 558 | } |
| 559 | |
| 560 | bool SkPicture::parseBufferTag(SkReadBuffer& buffer, |
skia.committer@gmail.com | 88c3a5d | 2014-04-24 03:05:07 +0000 | [diff] [blame] | 561 | uint32_t tag, |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 562 | uint32_t size) { |
| 563 | switch (tag) { |
| 564 | case SK_PICT_PATH_BUFFER_TAG: |
| 565 | if (size > 0) { |
| 566 | fPathHeap.reset(SkNEW_ARGS(SkPathHeap, (buffer))); |
| 567 | } |
| 568 | break; |
| 569 | default: |
| 570 | // The tag was invalid. |
| 571 | return false; |
| 572 | } |
| 573 | |
| 574 | return true; // success |
| 575 | } |
| 576 | |
| 577 | void SkPicture::flattenToBuffer(SkWriteBuffer& buffer) const { |
| 578 | int n; |
| 579 | |
| 580 | if ((n = SafeCount(fPathHeap.get())) > 0) { |
| 581 | WriteTagSize(buffer, SK_PICT_PATH_BUFFER_TAG, n); |
| 582 | fPathHeap->flatten(buffer); |
| 583 | } |
| 584 | } |
| 585 | |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 586 | void SkPicture::flatten(SkWriteBuffer& buffer) const { |
| 587 | SkPicturePlayback* playback = fPlayback; |
| 588 | |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 589 | SkPictInfo info; |
| 590 | this->createHeader(&info); |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 591 | if (NULL == playback && fRecord) { |
commit-bot@chromium.org | fc486cd | 2014-04-23 22:35:42 +0000 | [diff] [blame] | 592 | playback = SkNEW_ARGS(SkPicturePlayback, (this, *fRecord, info)); |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 593 | } |
| 594 | |
commit-bot@chromium.org | 206dc58 | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 595 | buffer.writeByteArray(&info, sizeof(info)); |
commit-bot@chromium.org | 7183ff6 | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 596 | if (playback) { |
| 597 | buffer.writeBool(true); |
| 598 | playback->flatten(buffer); |
| 599 | // delete playback if it is a local version (i.e. cons'd up just now) |
| 600 | if (playback != fPlayback) { |
| 601 | SkDELETE(playback); |
| 602 | } |
| 603 | } else { |
| 604 | buffer.writeBool(false); |
| 605 | } |
| 606 | } |
| 607 | |
commit-bot@chromium.org | 05937b4 | 2014-03-19 22:54:40 +0000 | [diff] [blame] | 608 | #if SK_SUPPORT_GPU |
commit-bot@chromium.org | 95cdc16 | 2014-03-19 21:24:25 +0000 | [diff] [blame] | 609 | bool SkPicture::suitableForGpuRasterization(GrContext* context) const { |
commit-bot@chromium.org | 7a1832f | 2014-04-24 21:53:13 +0000 | [diff] [blame^] | 610 | // TODO: the heuristic used here needs to be refined |
| 611 | static const int kNumPaintWithPathEffectUsesTol = 1; |
| 612 | static const int kNumAAConcavePaths = 5; |
| 613 | |
| 614 | SkASSERT(this->numAAHairlineConcavePaths() <= this->numAAConcavePaths()); |
| 615 | |
| 616 | return this->numPaintWithPathEffectUses() < kNumPaintWithPathEffectUsesTol && |
| 617 | (this->numAAConcavePaths()-this->numAAHairlineConcavePaths()) < kNumAAConcavePaths; |
commit-bot@chromium.org | 95cdc16 | 2014-03-19 21:24:25 +0000 | [diff] [blame] | 618 | } |
commit-bot@chromium.org | 05937b4 | 2014-03-19 22:54:40 +0000 | [diff] [blame] | 619 | #endif |
commit-bot@chromium.org | 95cdc16 | 2014-03-19 21:24:25 +0000 | [diff] [blame] | 620 | |
tomhudson@google.com | c794170 | 2013-10-24 11:12:47 +0000 | [diff] [blame] | 621 | bool SkPicture::willPlayBackBitmaps() const { |
commit-bot@chromium.org | 73857a3 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 622 | if (!fPlayback) { |
| 623 | return false; |
| 624 | } |
tomhudson@google.com | c794170 | 2013-10-24 11:12:47 +0000 | [diff] [blame] | 625 | return fPlayback->containsBitmaps(); |
| 626 | } |
| 627 | |
djsollen@google.com | 6789a34 | 2013-02-01 16:18:09 +0000 | [diff] [blame] | 628 | #ifdef SK_BUILD_FOR_ANDROID |
reed@android.com | bcd4d5a | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 629 | void SkPicture::abortPlayback() { |
| 630 | if (NULL == fPlayback) { |
| 631 | return; |
| 632 | } |
| 633 | fPlayback->abort(); |
| 634 | } |
djsollen@google.com | 6789a34 | 2013-02-01 16:18:09 +0000 | [diff] [blame] | 635 | #endif |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 636 | |
| 637 | static int32_t next_picture_generation_id() { |
| 638 | static int32_t gPictureGenerationID = 0; |
| 639 | // do a loop in case our global wraps around, as we never want to |
| 640 | // return a 0 |
| 641 | int32_t genID; |
| 642 | do { |
| 643 | genID = sk_atomic_inc(&gPictureGenerationID) + 1; |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 644 | } while (SK_InvalidGenID == genID); |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 645 | return genID; |
| 646 | } |
| 647 | |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 648 | uint32_t SkPicture::uniqueID() const { |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 649 | if (NULL != fRecord) { |
| 650 | SkASSERT(NULL == fPlayback); |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 651 | return SK_InvalidGenID; |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 652 | } |
| 653 | |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 654 | if (SK_InvalidGenID == fUniqueID) { |
| 655 | fUniqueID = next_picture_generation_id(); |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 656 | } |
commit-bot@chromium.org | b50bcb9 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 657 | return fUniqueID; |
robertphillips@google.com | 647fe7f | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 658 | } |