epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | ec3ed6a | 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 | 2983ddd | 2013-05-07 14:45:40 +0000 | [diff] [blame] | 9 | |
reed@android.com | 8a1c16f | 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 | 770963f | 2014-04-18 18:04:41 +0000 | [diff] [blame] | 14 | #include "SkBBHFactory.h" |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame] | 15 | #include "SkBitmapDevice.h" |
reed@android.com | 8a1c16f | 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 | 8515e79 | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 27 | #include "SkRTree.h" |
| 28 | #include "SkBBoxHierarchyRecord.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 29 | |
commit-bot@chromium.org | eb9547c | 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 | 8f831f2 | 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 | 8a1c16f | 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 | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 44 | // enable SK_DEBUG_TRACE to trace DrawType elements when |
reed@android.com | 8a1c16f | 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 | e4ce5b8 | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 62 | case CLIP_RRECT: return "CLIP_RRECT"; |
reed@android.com | 8a1c16f | 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 | e4ce5b8 | 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 | 8a1c16f | 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 | e4ce5b8 | 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 | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 77 | case DRAW_POS_TEXT_H: return "DRAW_POS_TEXT_H"; |
robertphillips@google.com | e4ce5b8 | 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 | 8a1c16f | 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 | e4ce5b8 | 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 | 8a1c16f | 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 | e4ce5b8 | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 91 | case SET_MATRIX: return "SET_MATRIX"; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 92 | case SKEW: return "SKEW"; |
| 93 | case TRANSLATE: return "TRANSLATE"; |
robertphillips@google.com | e4ce5b8 | 2013-02-15 17:19:15 +0000 | [diff] [blame] | 94 | case NOOP: return "NOOP"; |
reed@google.com | 82065d6 | 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 | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 98 | break; |
| 99 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 100 | SkASSERT(0); |
reed@android.com | 8a1c16f | 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 | |
| 125 | SkPicture::SkPicture() { |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 126 | this->needsNewGenID(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 127 | fRecord = NULL; |
| 128 | fPlayback = NULL; |
| 129 | fWidth = fHeight = 0; |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 130 | fAccelData = NULL; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 131 | } |
| 132 | |
skia.committer@gmail.com | eb849e5 | 2014-03-17 03:02:17 +0000 | [diff] [blame] | 133 | SkPicture::SkPicture(const SkPicture& src) |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 134 | : INHERITED() |
| 135 | , fAccelData(NULL) { |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 136 | this->needsNewGenID(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 137 | fWidth = src.fWidth; |
| 138 | fHeight = src.fHeight; |
| 139 | fRecord = NULL; |
| 140 | |
| 141 | /* We want to copy the src's playback. However, if that hasn't been built |
| 142 | yet, we need to fake a call to endRecording() without actually calling |
| 143 | it (since it is destructive, and we don't want to change src). |
| 144 | */ |
| 145 | if (src.fPlayback) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 146 | fPlayback = SkNEW_ARGS(SkPicturePlayback, (this, *src.fPlayback)); |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 147 | SkASSERT(NULL == src.fRecord); |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 148 | fUniqueID = src.uniqueID(); // need to call method to ensure != 0 |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 149 | } else if (src.fRecord) { |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 150 | SkPictInfo info; |
| 151 | this->createHeader(&info); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 152 | // here we do a fake src.endRecording() |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 153 | fPlayback = SkNEW_ARGS(SkPicturePlayback, (this, *src.fRecord, info)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 154 | } else { |
| 155 | fPlayback = NULL; |
| 156 | } |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 157 | |
| 158 | fPathHeap.reset(SkSafeRef(src.fPathHeap.get())); |
| 159 | } |
| 160 | |
| 161 | const SkPath& SkPicture::getPath(int index) const { |
| 162 | return (*fPathHeap.get())[index]; |
| 163 | } |
| 164 | |
| 165 | int SkPicture::addPathToHeap(const SkPath& path) { |
| 166 | if (NULL == fPathHeap) { |
| 167 | fPathHeap.reset(SkNEW(SkPathHeap)); |
| 168 | } |
| 169 | #ifdef SK_DEDUP_PICTURE_PATHS |
| 170 | return fPathHeap->insert(path); |
| 171 | #else |
| 172 | return fPathHeap->append(path); |
| 173 | #endif |
| 174 | } |
| 175 | |
| 176 | void SkPicture::initForPlayback() const { |
| 177 | // ensure that the paths bounds are pre-computed |
| 178 | if (NULL != fPathHeap.get()) { |
| 179 | for (int i = 0; i < fPathHeap->count(); i++) { |
| 180 | (*fPathHeap.get())[i].updateBoundsCache(); |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | void SkPicture::dumpSize() const { |
| 186 | SkDebugf("--- picture size: paths=%d\n", |
| 187 | SafeCount(fPathHeap.get())); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | SkPicture::~SkPicture() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 191 | SkSafeUnref(fRecord); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 192 | SkDELETE(fPlayback); |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 193 | SkSafeUnref(fAccelData); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 194 | } |
| 195 | |
commit-bot@chromium.org | e494dbd | 2014-03-04 19:08:57 +0000 | [diff] [blame] | 196 | void SkPicture::internalOnly_EnableOpts(bool enableOpts) { |
| 197 | if (NULL != fRecord) { |
| 198 | fRecord->internalOnly_EnableOpts(enableOpts); |
| 199 | } |
| 200 | } |
| 201 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 202 | void SkPicture::swap(SkPicture& other) { |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 203 | SkTSwap(fUniqueID, other.fUniqueID); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 204 | SkTSwap(fRecord, other.fRecord); |
| 205 | SkTSwap(fPlayback, other.fPlayback); |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 206 | SkTSwap(fAccelData, other.fAccelData); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 207 | SkTSwap(fWidth, other.fWidth); |
| 208 | SkTSwap(fHeight, other.fHeight); |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 209 | fPathHeap.swap(&other.fPathHeap); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 210 | } |
| 211 | |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 212 | SkPicture* SkPicture::clone() const { |
| 213 | SkPicture* clonedPicture = SkNEW(SkPicture); |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 214 | this->clone(clonedPicture, 1); |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 215 | return clonedPicture; |
| 216 | } |
| 217 | |
| 218 | void SkPicture::clone(SkPicture* pictures, int count) const { |
| 219 | SkPictCopyInfo copyInfo; |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 220 | SkPictInfo info; |
| 221 | this->createHeader(&info); |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 222 | |
| 223 | for (int i = 0; i < count; i++) { |
| 224 | SkPicture* clone = &pictures[i]; |
| 225 | |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 226 | clone->needsNewGenID(); |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 227 | clone->fWidth = fWidth; |
| 228 | clone->fHeight = fHeight; |
commit-bot@chromium.org | 550db50 | 2014-02-14 17:27:10 +0000 | [diff] [blame] | 229 | SkSafeSetNull(clone->fRecord); |
scroggo@google.com | de1390d | 2012-11-02 20:51:19 +0000 | [diff] [blame] | 230 | SkDELETE(clone->fPlayback); |
| 231 | |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 232 | /* We want to copy the src's playback. However, if that hasn't been built |
| 233 | yet, we need to fake a call to endRecording() without actually calling |
| 234 | it (since it is destructive, and we don't want to change src). |
| 235 | */ |
| 236 | if (fPlayback) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 237 | clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (clone, *fPlayback, ©Info)); |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 238 | SkASSERT(NULL == fRecord); |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 239 | clone->fUniqueID = this->uniqueID(); // need to call method to ensure != 0 |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 240 | } else if (fRecord) { |
| 241 | // here we do a fake src.endRecording() |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 242 | clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (clone, *fRecord, info, true)); |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 243 | } else { |
| 244 | clone->fPlayback = NULL; |
| 245 | } |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 246 | |
| 247 | clone->fPathHeap.reset(SkSafeRef(fPathHeap.get())); |
djsollen@google.com | c9ab987 | 2012-08-29 18:52:07 +0000 | [diff] [blame] | 248 | } |
| 249 | } |
| 250 | |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 251 | SkPicture::AccelData::Domain SkPicture::AccelData::GenerateDomain() { |
| 252 | static int32_t gNextID = 0; |
| 253 | |
| 254 | int32_t id = sk_atomic_inc(&gNextID); |
| 255 | if (id >= 1 << (8 * sizeof(Domain))) { |
| 256 | SK_CRASH(); |
| 257 | } |
| 258 | |
| 259 | return static_cast<Domain>(id); |
| 260 | } |
| 261 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 262 | /////////////////////////////////////////////////////////////////////////////// |
| 263 | |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 264 | #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES |
| 265 | |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 266 | SkCanvas* SkPicture::beginRecording(int width, int height, |
| 267 | uint32_t recordingFlags) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 268 | if (fPlayback) { |
| 269 | SkDELETE(fPlayback); |
| 270 | fPlayback = NULL; |
| 271 | } |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 272 | SkSafeUnref(fAccelData); |
commit-bot@chromium.org | 550db50 | 2014-02-14 17:27:10 +0000 | [diff] [blame] | 273 | SkSafeSetNull(fRecord); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 274 | |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 275 | this->needsNewGenID(); |
| 276 | |
junov@chromium.org | 35ac048 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 277 | // Must be set before calling createBBoxHierarchy |
| 278 | fWidth = width; |
| 279 | fHeight = height; |
| 280 | |
commit-bot@chromium.org | 19fafef | 2014-02-17 15:28:00 +0000 | [diff] [blame] | 281 | const SkISize size = SkISize::Make(width, height); |
| 282 | |
rileya@google.com | 8515e79 | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 283 | if (recordingFlags & kOptimizeForClippedPlayback_RecordingFlag) { |
junov@chromium.org | 35ac048 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 284 | SkBBoxHierarchy* tree = this->createBBoxHierarchy(); |
rileya@google.com | 8515e79 | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 285 | SkASSERT(NULL != tree); |
commit-bot@chromium.org | 19fafef | 2014-02-17 15:28:00 +0000 | [diff] [blame] | 286 | fRecord = SkNEW_ARGS(SkBBoxHierarchyRecord, (size, recordingFlags, tree)); |
rileya@google.com | 8515e79 | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 287 | tree->unref(); |
| 288 | } else { |
commit-bot@chromium.org | 19fafef | 2014-02-17 15:28:00 +0000 | [diff] [blame] | 289 | fRecord = SkNEW_ARGS(SkPictureRecord, (size, recordingFlags)); |
rileya@google.com | 8515e79 | 2012-09-13 21:41:51 +0000 | [diff] [blame] | 290 | } |
reed@google.com | d86e7ab | 2012-09-27 20:31:31 +0000 | [diff] [blame] | 291 | fRecord->beginRecording(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 292 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 293 | return fRecord; |
| 294 | } |
| 295 | |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 296 | #endif |
| 297 | |
skia.committer@gmail.com | 60bd751 | 2014-04-18 03:03:54 +0000 | [diff] [blame] | 298 | SkCanvas* SkPicture::beginRecording(int width, int height, |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 299 | SkBBHFactory* bbhFactory, |
| 300 | uint32_t recordingFlags) { |
| 301 | if (fPlayback) { |
| 302 | SkDELETE(fPlayback); |
| 303 | fPlayback = NULL; |
| 304 | } |
| 305 | SkSafeUnref(fAccelData); |
| 306 | SkSafeSetNull(fRecord); |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 307 | SkASSERT(NULL == fPathHeap); |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 308 | |
| 309 | this->needsNewGenID(); |
| 310 | |
| 311 | fWidth = width; |
| 312 | fHeight = height; |
| 313 | |
| 314 | const SkISize size = SkISize::Make(width, height); |
| 315 | |
| 316 | if (NULL != bbhFactory) { |
| 317 | SkAutoTUnref<SkBBoxHierarchy> tree((*bbhFactory)(width, height)); |
| 318 | SkASSERT(NULL != tree); |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 319 | fRecord = SkNEW_ARGS(SkBBoxHierarchyRecord, (this, size, |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 320 | recordingFlags| |
| 321 | kOptimizeForClippedPlayback_RecordingFlag, |
| 322 | tree.get())); |
| 323 | } else { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 324 | fRecord = SkNEW_ARGS(SkPictureRecord, (this, size, recordingFlags)); |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 325 | } |
| 326 | fRecord->beginRecording(); |
| 327 | |
| 328 | return fRecord; |
| 329 | } |
| 330 | |
| 331 | |
| 332 | #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES |
| 333 | |
junov@chromium.org | 35ac048 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 334 | SkBBoxHierarchy* SkPicture::createBBoxHierarchy() const { |
commit-bot@chromium.org | d393b17 | 2014-04-16 16:02:10 +0000 | [diff] [blame] | 335 | // TODO: this code is now replicated in SkRTreePicture. Once all external |
| 336 | // clients have been weaned off of kOptimizeForClippedPlayback_RecordingFlag, |
| 337 | // this code can be removed. |
| 338 | |
skia.committer@gmail.com | 760f2d9 | 2012-11-02 02:01:24 +0000 | [diff] [blame] | 339 | // These values were empirically determined to produce reasonable |
junov@chromium.org | 35ac048 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 340 | // performance in most cases. |
| 341 | static const int kRTreeMinChildren = 6; |
| 342 | static const int kRTreeMaxChildren = 11; |
| 343 | |
| 344 | SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), |
| 345 | SkIntToScalar(fHeight)); |
sglez@google.com | 8c90212 | 2013-08-30 17:27:47 +0000 | [diff] [blame] | 346 | bool sortDraws = false; // Do not sort draw calls when bulk loading. |
| 347 | |
junov@chromium.org | 35ac048 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 348 | return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, |
sglez@google.com | 8c90212 | 2013-08-30 17:27:47 +0000 | [diff] [blame] | 349 | aspectRatio, sortDraws); |
junov@chromium.org | 35ac048 | 2012-11-01 17:10:32 +0000 | [diff] [blame] | 350 | } |
| 351 | |
commit-bot@chromium.org | 5fb2ce3 | 2014-04-17 23:35:06 +0000 | [diff] [blame] | 352 | #endif |
| 353 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 354 | SkCanvas* SkPicture::getRecordingCanvas() const { |
| 355 | // will be null if we are not recording |
| 356 | return fRecord; |
| 357 | } |
| 358 | |
| 359 | void SkPicture::endRecording() { |
| 360 | if (NULL == fPlayback) { |
| 361 | if (NULL != fRecord) { |
junov@chromium.org | a6c9e0e | 2012-07-12 17:47:34 +0000 | [diff] [blame] | 362 | fRecord->endRecording(); |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 363 | SkPictInfo info; |
| 364 | this->createHeader(&info); |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 365 | fPlayback = SkNEW_ARGS(SkPicturePlayback, (this, *fRecord, info)); |
commit-bot@chromium.org | 550db50 | 2014-02-14 17:27:10 +0000 | [diff] [blame] | 366 | SkSafeSetNull(fRecord); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 367 | } |
| 368 | } |
| 369 | SkASSERT(NULL == fRecord); |
| 370 | } |
| 371 | |
commit-bot@chromium.org | 70512af | 2014-03-18 17:45:32 +0000 | [diff] [blame] | 372 | const SkPicture::OperationList& SkPicture::OperationList::InvalidList() { |
| 373 | static OperationList gInvalid; |
| 374 | return gInvalid; |
| 375 | } |
| 376 | |
| 377 | const SkPicture::OperationList& SkPicture::EXPERIMENTAL_getActiveOps(const SkIRect& queryRect) { |
robertphillips@google.com | 84b18c7 | 2014-04-13 19:09:42 +0000 | [diff] [blame] | 378 | this->endRecording(); // TODO: remove eventually |
commit-bot@chromium.org | 70512af | 2014-03-18 17:45:32 +0000 | [diff] [blame] | 379 | if (NULL != fPlayback) { |
| 380 | return fPlayback->getActiveOps(queryRect); |
| 381 | } |
| 382 | return OperationList::InvalidList(); |
| 383 | } |
| 384 | |
commit-bot@chromium.org | 75cf29b | 2014-03-24 19:40:49 +0000 | [diff] [blame] | 385 | size_t SkPicture::EXPERIMENTAL_curOpID() const { |
| 386 | if (NULL != fPlayback) { |
| 387 | return fPlayback->curOpID(); |
| 388 | } |
| 389 | return 0; |
| 390 | } |
| 391 | |
reed@google.com | 74babdf | 2013-05-20 17:02:41 +0000 | [diff] [blame] | 392 | void SkPicture::draw(SkCanvas* surface, SkDrawPictureCallback* callback) { |
robertphillips@google.com | 84b18c7 | 2014-04-13 19:09:42 +0000 | [diff] [blame] | 393 | this->endRecording(); // TODO: remove eventually |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 394 | if (NULL != fPlayback) { |
reed@google.com | 74babdf | 2013-05-20 17:02:41 +0000 | [diff] [blame] | 395 | fPlayback->draw(*surface, callback); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 396 | } |
| 397 | } |
| 398 | |
| 399 | /////////////////////////////////////////////////////////////////////////////// |
| 400 | |
| 401 | #include "SkStream.h" |
| 402 | |
rmistry@google.com | d6bab02 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 403 | static const char kMagic[] = { 's', 'k', 'i', 'a', 'p', 'i', 'c', 't' }; |
commit-bot@chromium.org | 9e5f85e | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 404 | |
| 405 | bool SkPicture::IsValidPictInfo(const SkPictInfo& info) { |
| 406 | if (0 != memcmp(info.fMagic, kMagic, sizeof(kMagic))) { |
| 407 | return false; |
| 408 | } |
| 409 | |
| 410 | if (info.fVersion < MIN_PICTURE_VERSION || |
| 411 | info.fVersion > CURRENT_PICTURE_VERSION) { |
| 412 | return false; |
| 413 | } |
| 414 | |
| 415 | return true; |
| 416 | } |
rmistry@google.com | d6bab02 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 417 | |
commit-bot@chromium.org | 6f4fb0f | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 418 | bool SkPicture::InternalOnly_StreamIsSKP(SkStream* stream, SkPictInfo* pInfo) { |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 419 | if (NULL == stream) { |
| 420 | return false; |
borenet@google.com | 66bcbd1 | 2012-09-17 18:26:06 +0000 | [diff] [blame] | 421 | } |
reed@google.com | 6756209 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 422 | |
rmistry@google.com | d6bab02 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 423 | // Check magic bytes. |
reed@google.com | 6756209 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 424 | SkPictInfo info; |
commit-bot@chromium.org | 9e5f85e | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 425 | SkASSERT(sizeof(kMagic) == sizeof(info.fMagic)); |
| 426 | if (!stream->read(&info, sizeof(info)) || !IsValidPictInfo(info)) { |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 427 | return false; |
reed@google.com | 6756209 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 428 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 429 | |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 430 | if (pInfo != NULL) { |
| 431 | *pInfo = info; |
| 432 | } |
| 433 | return true; |
| 434 | } |
| 435 | |
commit-bot@chromium.org | 6f4fb0f | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 436 | bool SkPicture::InternalOnly_BufferIsSKP(SkReadBuffer& buffer, SkPictInfo* pInfo) { |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 437 | // Check magic bytes. |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 438 | SkPictInfo info; |
commit-bot@chromium.org | 9e5f85e | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 439 | SkASSERT(sizeof(kMagic) == sizeof(info.fMagic)); |
| 440 | if (!buffer.readByteArray(&info, sizeof(info)) || !IsValidPictInfo(info)) { |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 441 | return false; |
| 442 | } |
| 443 | |
| 444 | if (pInfo != NULL) { |
| 445 | *pInfo = info; |
| 446 | } |
| 447 | return true; |
| 448 | } |
| 449 | |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 450 | SkPicture::SkPicture(SkPicturePlayback* playback, int width, int height) |
| 451 | : fPlayback(playback) |
| 452 | , fRecord(NULL) |
| 453 | , fWidth(width) |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 454 | , fHeight(height) |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 455 | , fAccelData(NULL) { |
| 456 | this->needsNewGenID(); |
| 457 | } |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 458 | |
| 459 | SkPicture* SkPicture::CreateFromStream(SkStream* stream, InstallPixelRefProc proc) { |
| 460 | SkPictInfo info; |
| 461 | |
commit-bot@chromium.org | 6f4fb0f | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 462 | if (!InternalOnly_StreamIsSKP(stream, &info)) { |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 463 | return NULL; |
| 464 | } |
| 465 | |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 466 | SkPicture* newPict = SkNEW_ARGS(SkPicture, (NULL, info.fWidth, info.fHeight)); |
| 467 | |
scroggo@google.com | f1754ec | 2013-06-28 21:32:00 +0000 | [diff] [blame] | 468 | // Check to see if there is a playback to recreate. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 469 | if (stream->readBool()) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 470 | SkPicturePlayback* playback = SkPicturePlayback::CreateFromStream(newPict, stream, |
| 471 | info, proc); |
scroggo@google.com | 1270532 | 2013-10-01 15:30:46 +0000 | [diff] [blame] | 472 | if (NULL == playback) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 473 | SkDELETE(newPict); |
scroggo@google.com | 1270532 | 2013-10-01 15:30:46 +0000 | [diff] [blame] | 474 | return NULL; |
| 475 | } |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 476 | newPict->fPlayback = playback; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 477 | } |
reed@google.com | 6756209 | 2012-06-22 15:38:39 +0000 | [diff] [blame] | 478 | |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 479 | return newPict; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 480 | } |
| 481 | |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 482 | SkPicture* SkPicture::CreateFromBuffer(SkReadBuffer& buffer) { |
| 483 | SkPictInfo info; |
| 484 | |
commit-bot@chromium.org | 6f4fb0f | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 485 | if (!InternalOnly_BufferIsSKP(buffer, &info)) { |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 486 | return NULL; |
| 487 | } |
| 488 | |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 489 | SkPicture* newPict = SkNEW_ARGS(SkPicture, (NULL, info.fWidth, info.fHeight)); |
| 490 | |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 491 | // Check to see if there is a playback to recreate. |
| 492 | if (buffer.readBool()) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 493 | SkPicturePlayback* playback = SkPicturePlayback::CreateFromBuffer(newPict, buffer, info); |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 494 | if (NULL == playback) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 495 | SkDELETE(newPict); |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 496 | return NULL; |
| 497 | } |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 498 | newPict->fPlayback = playback; |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 499 | } |
| 500 | |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 501 | return newPict; |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 502 | } |
| 503 | |
commit-bot@chromium.org | 9e5f85e | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 504 | void SkPicture::createHeader(SkPictInfo* info) const { |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 505 | // Copy magic bytes at the beginning of the header |
| 506 | SkASSERT(sizeof(kMagic) == 8); |
commit-bot@chromium.org | 9e5f85e | 2014-03-12 14:46:41 +0000 | [diff] [blame] | 507 | SkASSERT(sizeof(kMagic) == sizeof(info->fMagic)); |
| 508 | memcpy(info->fMagic, kMagic, sizeof(kMagic)); |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 509 | |
commit-bot@chromium.org | 6f4fb0f | 2014-03-03 19:18:39 +0000 | [diff] [blame] | 510 | // Set picture info after magic bytes in the header |
commit-bot@chromium.org | e8d9614 | 2014-02-25 02:16:10 +0000 | [diff] [blame] | 511 | info->fVersion = CURRENT_PICTURE_VERSION; |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 512 | info->fWidth = fWidth; |
| 513 | info->fHeight = fHeight; |
| 514 | info->fFlags = SkPictInfo::kCrossProcess_Flag; |
| 515 | // TODO: remove this flag, since we're always float (now) |
| 516 | info->fFlags |= SkPictInfo::kScalarIsFloat_Flag; |
| 517 | |
| 518 | if (8 == sizeof(void*)) { |
| 519 | info->fFlags |= SkPictInfo::kPtrIs64Bit_Flag; |
| 520 | } |
| 521 | } |
| 522 | |
scroggo@google.com | 32ef131 | 2013-02-22 22:04:19 +0000 | [diff] [blame] | 523 | void SkPicture::serialize(SkWStream* stream, EncodeBitmap encoder) const { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 524 | SkPicturePlayback* playback = fPlayback; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 525 | |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 526 | SkPictInfo info; |
| 527 | this->createHeader(&info); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 528 | if (NULL == playback && fRecord) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 529 | playback = SkNEW_ARGS(SkPicturePlayback, (this, *fRecord, info)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 530 | } |
| 531 | |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 532 | stream->write(&info, sizeof(info)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 533 | if (playback) { |
| 534 | stream->writeBool(true); |
scroggo@google.com | 5a7c6be | 2012-10-04 21:46:08 +0000 | [diff] [blame] | 535 | playback->serialize(stream, encoder); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 536 | // delete playback if it is a local version (i.e. cons'd up just now) |
| 537 | if (playback != fPlayback) { |
| 538 | SkDELETE(playback); |
| 539 | } |
| 540 | } else { |
| 541 | stream->writeBool(false); |
| 542 | } |
| 543 | } |
| 544 | |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 545 | void SkPicture::WriteTagSize(SkWriteBuffer& buffer, uint32_t tag, size_t size) { |
| 546 | buffer.writeUInt(tag); |
| 547 | buffer.writeUInt(SkToU32(size)); |
| 548 | } |
| 549 | |
| 550 | void SkPicture::WriteTagSize(SkWStream* stream, uint32_t tag, size_t size) { |
| 551 | stream->write32(tag); |
| 552 | stream->write32(SkToU32(size)); |
| 553 | } |
| 554 | |
| 555 | bool SkPicture::parseBufferTag(SkReadBuffer& buffer, |
| 556 | uint32_t tag, |
| 557 | uint32_t size) { |
| 558 | switch (tag) { |
| 559 | case SK_PICT_PATH_BUFFER_TAG: |
| 560 | if (size > 0) { |
| 561 | fPathHeap.reset(SkNEW_ARGS(SkPathHeap, (buffer))); |
| 562 | } |
| 563 | break; |
| 564 | default: |
| 565 | // The tag was invalid. |
| 566 | return false; |
| 567 | } |
| 568 | |
| 569 | return true; // success |
| 570 | } |
| 571 | |
| 572 | void SkPicture::flattenToBuffer(SkWriteBuffer& buffer) const { |
| 573 | int n; |
| 574 | |
| 575 | if ((n = SafeCount(fPathHeap.get())) > 0) { |
| 576 | WriteTagSize(buffer, SK_PICT_PATH_BUFFER_TAG, n); |
| 577 | fPathHeap->flatten(buffer); |
| 578 | } |
| 579 | } |
| 580 | |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 581 | void SkPicture::flatten(SkWriteBuffer& buffer) const { |
| 582 | SkPicturePlayback* playback = fPlayback; |
| 583 | |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 584 | SkPictInfo info; |
| 585 | this->createHeader(&info); |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 586 | if (NULL == playback && fRecord) { |
commit-bot@chromium.org | 8f831f2 | 2014-04-23 22:35:42 +0000 | [diff] [blame^] | 587 | playback = SkNEW_ARGS(SkPicturePlayback, (this, *fRecord, info)); |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 588 | } |
| 589 | |
commit-bot@chromium.org | 0943f5f | 2014-03-28 18:05:47 +0000 | [diff] [blame] | 590 | buffer.writeByteArray(&info, sizeof(info)); |
commit-bot@chromium.org | 5e0995e | 2014-02-07 12:20:04 +0000 | [diff] [blame] | 591 | if (playback) { |
| 592 | buffer.writeBool(true); |
| 593 | playback->flatten(buffer); |
| 594 | // delete playback if it is a local version (i.e. cons'd up just now) |
| 595 | if (playback != fPlayback) { |
| 596 | SkDELETE(playback); |
| 597 | } |
| 598 | } else { |
| 599 | buffer.writeBool(false); |
| 600 | } |
| 601 | } |
| 602 | |
commit-bot@chromium.org | 1c30818 | 2014-03-19 22:54:40 +0000 | [diff] [blame] | 603 | #if SK_SUPPORT_GPU |
commit-bot@chromium.org | eb9547c | 2014-03-19 21:24:25 +0000 | [diff] [blame] | 604 | bool SkPicture::suitableForGpuRasterization(GrContext* context) const { |
| 605 | // Stub for now; never veto GPu rasterization. |
| 606 | return true; |
| 607 | } |
commit-bot@chromium.org | 1c30818 | 2014-03-19 22:54:40 +0000 | [diff] [blame] | 608 | #endif |
commit-bot@chromium.org | eb9547c | 2014-03-19 21:24:25 +0000 | [diff] [blame] | 609 | |
tomhudson@google.com | 381010e | 2013-10-24 11:12:47 +0000 | [diff] [blame] | 610 | bool SkPicture::willPlayBackBitmaps() const { |
commit-bot@chromium.org | 145d1c0 | 2014-03-16 19:46:36 +0000 | [diff] [blame] | 611 | if (!fPlayback) { |
| 612 | return false; |
| 613 | } |
tomhudson@google.com | 381010e | 2013-10-24 11:12:47 +0000 | [diff] [blame] | 614 | return fPlayback->containsBitmaps(); |
| 615 | } |
| 616 | |
djsollen@google.com | d9b0f48 | 2013-02-01 16:18:09 +0000 | [diff] [blame] | 617 | #ifdef SK_BUILD_FOR_ANDROID |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 618 | void SkPicture::abortPlayback() { |
| 619 | if (NULL == fPlayback) { |
| 620 | return; |
| 621 | } |
| 622 | fPlayback->abort(); |
| 623 | } |
djsollen@google.com | d9b0f48 | 2013-02-01 16:18:09 +0000 | [diff] [blame] | 624 | #endif |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 625 | |
| 626 | static int32_t next_picture_generation_id() { |
| 627 | static int32_t gPictureGenerationID = 0; |
| 628 | // do a loop in case our global wraps around, as we never want to |
| 629 | // return a 0 |
| 630 | int32_t genID; |
| 631 | do { |
| 632 | genID = sk_atomic_inc(&gPictureGenerationID) + 1; |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 633 | } while (SK_InvalidGenID == genID); |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 634 | return genID; |
| 635 | } |
| 636 | |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 637 | uint32_t SkPicture::uniqueID() const { |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 638 | if (NULL != fRecord) { |
| 639 | SkASSERT(NULL == fPlayback); |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 640 | return SK_InvalidGenID; |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 641 | } |
| 642 | |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 643 | if (SK_InvalidGenID == fUniqueID) { |
| 644 | fUniqueID = next_picture_generation_id(); |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 645 | } |
commit-bot@chromium.org | 2b4e370 | 2014-04-07 18:26:22 +0000 | [diff] [blame] | 646 | return fUniqueID; |
robertphillips@google.com | d550088 | 2014-04-02 23:51:13 +0000 | [diff] [blame] | 647 | } |