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| 1 | |
| 2 /* | |
| 3 * Copyright 2013 Google Inc. | |
| 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 | |
| 9 #include "SkDeferredCanvas.h" | |
| 10 | |
| 11 #include "SkChunkAlloc.h" | |
| 12 #include "SkClipStack.h" | |
| 13 #include "SkColorFilter.h" | |
| 14 #include "SkDevice.h" | |
| 15 #include "SkDrawFilter.h" | |
| 16 #include "SkGPipe.h" | |
| 17 #include "SkImage_Base.h" | |
| 18 #include "SkPaint.h" | |
| 19 #include "SkPaintPriv.h" | |
| 20 #include "SkRRect.h" | |
| 21 #include "SkShader.h" | |
| 22 #include "SkSurface.h" | |
| 23 | |
| 24 enum { | |
| 25 // Deferred canvas will auto-flush when recording reaches this limit | |
| 26 kDefaultMaxRecordingStorageBytes = 64*1024*1024, | |
| 27 kDeferredCanvasBitmapSizeThreshold = ~0U, // Disables this feature | |
| 28 | |
| 29 kNoSaveLayerIndex = -1, | |
| 30 }; | |
| 31 | |
| 32 enum PlaybackMode { | |
| 33 kNormal_PlaybackMode, | |
| 34 kSilent_PlaybackMode, | |
| 35 }; | |
| 36 | |
| 37 static uint64_t image_area(const SkImage* image) { | |
| 38 return sk_64_mul(image->width(), image->height()); | |
| 39 } | |
| 40 | |
| 41 // HACK -- see crbug.com/485243 | |
| 42 // | |
| 43 // Work around case where Blink gives us an image, but will "mutate" it (by chan
ging its contents | |
| 44 // directly using webgl). Until that is fixed at the call-site, we treat gpu-bac
ked-images as | |
| 45 // mutable for now (at least for the purposes of deferred canvas) | |
| 46 // | |
| 47 static bool should_draw_gpu_image_immediately(const SkImage* image) { | |
| 48 return as_IB(image)->getTexture() != NULL; | |
| 49 } | |
| 50 | |
| 51 static bool should_draw_immediately(const SkBitmap* bitmap, const SkImage* image
, | |
| 52 const SkPaint* paint, size_t bitmapSizeThres
hold) { | |
| 53 if (bitmap && ((bitmap->getTexture() && !bitmap->isImmutable()) || | |
| 54 (bitmap->getSize() > bitmapSizeThreshold))) { | |
| 55 return true; | |
| 56 } | |
| 57 if (image) { | |
| 58 if (should_draw_gpu_image_immediately(image) || image_area(image) > bitm
apSizeThreshold) { | |
| 59 return true; | |
| 60 } | |
| 61 } | |
| 62 if (paint) { | |
| 63 SkShader* shader = paint->getShader(); | |
| 64 // Here we detect the case where the shader is an SkBitmapProcShader | |
| 65 // with a gpu texture attached. Checking this without RTTI | |
| 66 // requires making the assumption that only gradient shaders | |
| 67 // and SkBitmapProcShader implement asABitmap(). The following | |
| 68 // code may need to be revised if that assumption is ever broken. | |
| 69 if (shader && !shader->asAGradient(NULL)) { | |
| 70 SkBitmap bm; | |
| 71 if (shader->asABitmap(&bm, NULL, NULL) && | |
| 72 bm.getTexture()) { | |
| 73 return true; | |
| 74 } | |
| 75 } | |
| 76 } | |
| 77 return false; | |
| 78 } | |
| 79 | |
| 80 //----------------------------------------------------------------------------- | |
| 81 // DeferredPipeController | |
| 82 //----------------------------------------------------------------------------- | |
| 83 | |
| 84 class DeferredPipeController : public SkGPipeController { | |
| 85 public: | |
| 86 DeferredPipeController(); | |
| 87 void setPlaybackCanvas(SkCanvas*); | |
| 88 virtual ~DeferredPipeController(); | |
| 89 void* requestBlock(size_t minRequest, size_t* actual) override; | |
| 90 void notifyWritten(size_t bytes) override; | |
| 91 void playback(bool silent); | |
| 92 bool hasPendingCommands() const { return fAllocator.totalUsed() != 0; } | |
| 93 size_t storageAllocatedForRecording() const { return fAllocator.totalCapacit
y(); } | |
| 94 private: | |
| 95 enum { | |
| 96 kMinBlockSize = 4096 | |
| 97 }; | |
| 98 struct PipeBlock { | |
| 99 PipeBlock(void* block, size_t size) { fBlock = block, fSize = size; } | |
| 100 void* fBlock; | |
| 101 size_t fSize; | |
| 102 }; | |
| 103 void* fBlock; | |
| 104 size_t fBytesWritten; | |
| 105 SkChunkAlloc fAllocator; | |
| 106 SkTDArray<PipeBlock> fBlockList; | |
| 107 SkGPipeReader fReader; | |
| 108 }; | |
| 109 | |
| 110 DeferredPipeController::DeferredPipeController() : | |
| 111 fAllocator(kMinBlockSize) { | |
| 112 fBlock = NULL; | |
| 113 fBytesWritten = 0; | |
| 114 } | |
| 115 | |
| 116 DeferredPipeController::~DeferredPipeController() { | |
| 117 fAllocator.reset(); | |
| 118 } | |
| 119 | |
| 120 void DeferredPipeController::setPlaybackCanvas(SkCanvas* canvas) { | |
| 121 fReader.setCanvas(canvas); | |
| 122 } | |
| 123 | |
| 124 void* DeferredPipeController::requestBlock(size_t minRequest, size_t *actual) { | |
| 125 if (fBlock) { | |
| 126 // Save the previous block for later | |
| 127 PipeBlock previousBloc(fBlock, fBytesWritten); | |
| 128 fBlockList.push(previousBloc); | |
| 129 } | |
| 130 size_t blockSize = SkTMax<size_t>(minRequest, kMinBlockSize); | |
| 131 fBlock = fAllocator.allocThrow(blockSize); | |
| 132 fBytesWritten = 0; | |
| 133 *actual = blockSize; | |
| 134 return fBlock; | |
| 135 } | |
| 136 | |
| 137 void DeferredPipeController::notifyWritten(size_t bytes) { | |
| 138 fBytesWritten += bytes; | |
| 139 } | |
| 140 | |
| 141 void DeferredPipeController::playback(bool silent) { | |
| 142 uint32_t flags = silent ? SkGPipeReader::kSilent_PlaybackFlag : 0; | |
| 143 for (int currentBlock = 0; currentBlock < fBlockList.count(); currentBlock++
) { | |
| 144 fReader.playback(fBlockList[currentBlock].fBlock, fBlockList[currentBloc
k].fSize, | |
| 145 flags); | |
| 146 } | |
| 147 fBlockList.reset(); | |
| 148 | |
| 149 if (fBlock) { | |
| 150 fReader.playback(fBlock, fBytesWritten, flags); | |
| 151 fBlock = NULL; | |
| 152 } | |
| 153 | |
| 154 // Release all allocated blocks | |
| 155 fAllocator.reset(); | |
| 156 | |
| 157 this->purgeCaches(); | |
| 158 } | |
| 159 | |
| 160 //----------------------------------------------------------------------------- | |
| 161 // SkDeferredDevice | |
| 162 //----------------------------------------------------------------------------- | |
| 163 class SkDeferredDevice : public SkBaseDevice { | |
| 164 public: | |
| 165 explicit SkDeferredDevice(SkSurface* surface); | |
| 166 ~SkDeferredDevice(); | |
| 167 | |
| 168 void setNotificationClient(SkDeferredCanvas::NotificationClient* notificatio
nClient); | |
| 169 SkCanvas* recordingCanvas(); | |
| 170 SkCanvas* immediateCanvas() const {return fImmediateCanvas;} | |
| 171 SkBaseDevice* immediateDevice() const {return fImmediateCanvas->getTopDevice
();} | |
| 172 SkImage* newImageSnapshot(); | |
| 173 void setSurface(SkSurface* surface); | |
| 174 bool isFreshFrame(); | |
| 175 bool hasPendingCommands(); | |
| 176 size_t storageAllocatedForRecording() const; | |
| 177 size_t freeMemoryIfPossible(size_t bytesToFree); | |
| 178 void flushPendingCommands(PlaybackMode); | |
| 179 void skipPendingCommands(); | |
| 180 void setMaxRecordingStorage(size_t); | |
| 181 void recordedDrawCommand(); | |
| 182 void setIsDrawingToLayer(bool value) {fIsDrawingToLayer = value;} | |
| 183 | |
| 184 SkImageInfo imageInfo() const override; | |
| 185 | |
| 186 GrRenderTarget* accessRenderTarget() override; | |
| 187 | |
| 188 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override; | |
| 189 | |
| 190 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) override; | |
| 191 | |
| 192 protected: | |
| 193 const SkBitmap& onAccessBitmap() override; | |
| 194 bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) override; | |
| 195 bool onWritePixels(const SkImageInfo&, const void*, size_t, int x, int y) ov
erride; | |
| 196 | |
| 197 // None of the following drawing methods should ever get called on the | |
| 198 // deferred device | |
| 199 void drawPaint(const SkDraw&, const SkPaint& paint) override | |
| 200 {SkASSERT(0);} | |
| 201 void drawPoints(const SkDraw&, SkCanvas::PointMode mode, | |
| 202 size_t count, const SkPoint[], | |
| 203 const SkPaint& paint) override | |
| 204 {SkASSERT(0);} | |
| 205 void drawRect(const SkDraw&, const SkRect& r, | |
| 206 const SkPaint& paint) override | |
| 207 {SkASSERT(0);} | |
| 208 void drawOval(const SkDraw&, const SkRect&, const SkPaint&) override | |
| 209 {SkASSERT(0);} | |
| 210 void drawRRect(const SkDraw&, const SkRRect& rr, | |
| 211 const SkPaint& paint) override | |
| 212 {SkASSERT(0);} | |
| 213 void drawPath(const SkDraw&, const SkPath& path, | |
| 214 const SkPaint& paint, | |
| 215 const SkMatrix* prePathMatrix = NULL, | |
| 216 bool pathIsMutable = false) override | |
| 217 {SkASSERT(0);} | |
| 218 void drawBitmap(const SkDraw&, const SkBitmap& bitmap, | |
| 219 const SkMatrix& matrix, const SkPaint& paint) override | |
| 220 {SkASSERT(0);} | |
| 221 void drawBitmapRect(const SkDraw&, const SkBitmap&, const SkRect*, | |
| 222 const SkRect&, const SkPaint&, SkCanvas::SrcRectConstrai
nt) override | |
| 223 {SkASSERT(0);} | |
| 224 void drawSprite(const SkDraw&, const SkBitmap& bitmap, | |
| 225 int x, int y, const SkPaint& paint) override | |
| 226 {SkASSERT(0);} | |
| 227 void drawImage(const SkDraw&, const SkImage*, SkScalar, SkScalar, const SkPa
int&) override | |
| 228 {SkASSERT(0);} | |
| 229 void drawImageRect(const SkDraw&, const SkImage*, const SkRect*, const SkRec
t&, | |
| 230 const SkPaint&, SkCanvas::SrcRectConstraint) override | |
| 231 {SkASSERT(0);} | |
| 232 void drawImageNine(const SkDraw&, const SkImage*, const SkIRect&, const SkRe
ct&, | |
| 233 const SkPaint&) override | |
| 234 {SkASSERT(0);} | |
| 235 void drawText(const SkDraw&, const void* text, size_t len, | |
| 236 SkScalar x, SkScalar y, const SkPaint& paint) override | |
| 237 {SkASSERT(0);} | |
| 238 void drawPosText(const SkDraw&, const void* text, size_t len, | |
| 239 const SkScalar pos[], int scalarsPerPos, | |
| 240 const SkPoint& offset, const SkPaint& paint) override | |
| 241 {SkASSERT(0);} | |
| 242 void drawTextOnPath(const SkDraw&, const void* text, | |
| 243 size_t len, const SkPath& path, | |
| 244 const SkMatrix* matrix, | |
| 245 const SkPaint& paint) override | |
| 246 {SkASSERT(0);} | |
| 247 void drawVertices(const SkDraw&, SkCanvas::VertexMode, | |
| 248 int vertexCount, const SkPoint verts[], | |
| 249 const SkPoint texs[], const SkColor colors[], | |
| 250 SkXfermode* xmode, const uint16_t indices[], | |
| 251 int indexCount, const SkPaint& paint) override | |
| 252 {SkASSERT(0);} | |
| 253 void drawPatch(const SkDraw&, const SkPoint cubics[12], const SkColor colors
[4], | |
| 254 const SkPoint texCoords[4], SkXfermode* xmode, | |
| 255 const SkPaint& paint) override | |
| 256 {SkASSERT(0);} | |
| 257 void drawAtlas(const SkDraw&, const SkImage* atlas, const SkRSXform[], const
SkRect[], | |
| 258 const SkColor[], int count, SkXfermode::Mode, const SkPaint&)
override | |
| 259 {SkASSERT(0);} | |
| 260 | |
| 261 void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y, | |
| 262 const SkPaint&) override | |
| 263 {SkASSERT(0);} | |
| 264 | |
| 265 bool canHandleImageFilter(const SkImageFilter*) override { | |
| 266 return false; | |
| 267 } | |
| 268 bool filterImage(const SkImageFilter*, const SkBitmap&, | |
| 269 const SkImageFilter::Context&, SkBitmap*, SkIPoint*) overri
de { | |
| 270 return false; | |
| 271 } | |
| 272 | |
| 273 private: | |
| 274 void flush() override; | |
| 275 void replaceBitmapBackendForRasterSurface(const SkBitmap&) override {} | |
| 276 | |
| 277 void beginRecording(); | |
| 278 void init(); | |
| 279 void aboutToDraw(); | |
| 280 void prepareForImmediatePixelWrite(); | |
| 281 | |
| 282 DeferredPipeController fPipeController; | |
| 283 SkGPipeWriter fPipeWriter; | |
| 284 SkCanvas* fImmediateCanvas; | |
| 285 SkCanvas* fRecordingCanvas; | |
| 286 SkSurface* fSurface; | |
| 287 SkDeferredCanvas::NotificationClient* fNotificationClient; | |
| 288 bool fFreshFrame; | |
| 289 bool fCanDiscardCanvasContents; | |
| 290 bool fIsDrawingToLayer; | |
| 291 size_t fMaxRecordingStorageBytes; | |
| 292 size_t fPreviousStorageAllocated; | |
| 293 | |
| 294 typedef SkBaseDevice INHERITED; | |
| 295 }; | |
| 296 | |
| 297 SkDeferredDevice::SkDeferredDevice(SkSurface* surface) | |
| 298 : INHERITED(surface->props()) { | |
| 299 fMaxRecordingStorageBytes = kDefaultMaxRecordingStorageBytes; | |
| 300 fNotificationClient = NULL; | |
| 301 fImmediateCanvas = NULL; | |
| 302 fSurface = NULL; | |
| 303 this->setSurface(surface); | |
| 304 this->init(); | |
| 305 } | |
| 306 | |
| 307 void SkDeferredDevice::setSurface(SkSurface* surface) { | |
| 308 SkRefCnt_SafeAssign(fImmediateCanvas, surface->getCanvas()); | |
| 309 SkRefCnt_SafeAssign(fSurface, surface); | |
| 310 fPipeController.setPlaybackCanvas(fImmediateCanvas); | |
| 311 } | |
| 312 | |
| 313 void SkDeferredDevice::init() { | |
| 314 fRecordingCanvas = NULL; | |
| 315 fFreshFrame = true; | |
| 316 fIsDrawingToLayer = false; | |
| 317 fCanDiscardCanvasContents = false; | |
| 318 fPreviousStorageAllocated = 0; | |
| 319 fMaxRecordingStorageBytes = kDefaultMaxRecordingStorageBytes; | |
| 320 fNotificationClient = NULL; | |
| 321 this->beginRecording(); | |
| 322 } | |
| 323 | |
| 324 SkDeferredDevice::~SkDeferredDevice() { | |
| 325 this->flushPendingCommands(kSilent_PlaybackMode); | |
| 326 SkSafeUnref(fImmediateCanvas); | |
| 327 SkSafeUnref(fSurface); | |
| 328 } | |
| 329 | |
| 330 void SkDeferredDevice::setMaxRecordingStorage(size_t maxStorage) { | |
| 331 fMaxRecordingStorageBytes = maxStorage; | |
| 332 this->recordingCanvas(); // Accessing the recording canvas applies the new l
imit. | |
| 333 } | |
| 334 | |
| 335 void SkDeferredDevice::beginRecording() { | |
| 336 SkASSERT(NULL == fRecordingCanvas); | |
| 337 fRecordingCanvas = fPipeWriter.startRecording(&fPipeController, 0, | |
| 338 immediateDevice()->width(), immediateDevice()->height()); | |
| 339 } | |
| 340 | |
| 341 void SkDeferredDevice::setNotificationClient( | |
| 342 SkDeferredCanvas::NotificationClient* notificationClient) { | |
| 343 fNotificationClient = notificationClient; | |
| 344 } | |
| 345 | |
| 346 void SkDeferredDevice::skipPendingCommands() { | |
| 347 if (!fIsDrawingToLayer) { | |
| 348 fCanDiscardCanvasContents = true; | |
| 349 if (fPipeController.hasPendingCommands()) { | |
| 350 fFreshFrame = true; | |
| 351 flushPendingCommands(kSilent_PlaybackMode); | |
| 352 } | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 bool SkDeferredDevice::isFreshFrame() { | |
| 357 bool ret = fFreshFrame; | |
| 358 fFreshFrame = false; | |
| 359 return ret; | |
| 360 } | |
| 361 | |
| 362 bool SkDeferredDevice::hasPendingCommands() { | |
| 363 return fPipeController.hasPendingCommands(); | |
| 364 } | |
| 365 | |
| 366 void SkDeferredDevice::aboutToDraw() { | |
| 367 if (fNotificationClient) { | |
| 368 fNotificationClient->prepareForDraw(); | |
| 369 } | |
| 370 if (fCanDiscardCanvasContents) { | |
| 371 if (fSurface) { | |
| 372 fSurface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeM
ode); | |
| 373 } | |
| 374 fCanDiscardCanvasContents = false; | |
| 375 } | |
| 376 } | |
| 377 | |
| 378 void SkDeferredDevice::flushPendingCommands(PlaybackMode playbackMode) { | |
| 379 if (!fPipeController.hasPendingCommands()) { | |
| 380 return; | |
| 381 } | |
| 382 if (playbackMode == kNormal_PlaybackMode) { | |
| 383 aboutToDraw(); | |
| 384 } | |
| 385 fPipeWriter.flushRecording(true); | |
| 386 fPipeController.playback(kSilent_PlaybackMode == playbackMode); | |
| 387 if (fNotificationClient) { | |
| 388 if (playbackMode == kSilent_PlaybackMode) { | |
| 389 fNotificationClient->skippedPendingDrawCommands(); | |
| 390 } else { | |
| 391 fNotificationClient->flushedDrawCommands(); | |
| 392 } | |
| 393 } | |
| 394 | |
| 395 fPreviousStorageAllocated = storageAllocatedForRecording(); | |
| 396 } | |
| 397 | |
| 398 void SkDeferredDevice::flush() { | |
| 399 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 400 fImmediateCanvas->flush(); | |
| 401 } | |
| 402 | |
| 403 size_t SkDeferredDevice::freeMemoryIfPossible(size_t bytesToFree) { | |
| 404 size_t val = fPipeWriter.freeMemoryIfPossible(bytesToFree); | |
| 405 fPreviousStorageAllocated = storageAllocatedForRecording(); | |
| 406 return val; | |
| 407 } | |
| 408 | |
| 409 size_t SkDeferredDevice::storageAllocatedForRecording() const { | |
| 410 return (fPipeController.storageAllocatedForRecording() | |
| 411 + fPipeWriter.storageAllocatedForRecording()); | |
| 412 } | |
| 413 | |
| 414 void SkDeferredDevice::recordedDrawCommand() { | |
| 415 size_t storageAllocated = this->storageAllocatedForRecording(); | |
| 416 | |
| 417 if (storageAllocated > fMaxRecordingStorageBytes) { | |
| 418 // First, attempt to reduce cache without flushing | |
| 419 size_t tryFree = storageAllocated - fMaxRecordingStorageBytes; | |
| 420 if (this->freeMemoryIfPossible(tryFree) < tryFree) { | |
| 421 // Flush is necessary to free more space. | |
| 422 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 423 // Free as much as possible to avoid oscillating around fMaxRecordin
gStorageBytes | |
| 424 // which could cause a high flushing frequency. | |
| 425 this->freeMemoryIfPossible(~0U); | |
| 426 } | |
| 427 storageAllocated = this->storageAllocatedForRecording(); | |
| 428 } | |
| 429 | |
| 430 if (fNotificationClient && | |
| 431 storageAllocated != fPreviousStorageAllocated) { | |
| 432 fPreviousStorageAllocated = storageAllocated; | |
| 433 fNotificationClient->storageAllocatedForRecordingChanged(storageAllocate
d); | |
| 434 } | |
| 435 } | |
| 436 | |
| 437 SkCanvas* SkDeferredDevice::recordingCanvas() { | |
| 438 return fRecordingCanvas; | |
| 439 } | |
| 440 | |
| 441 SkImage* SkDeferredDevice::newImageSnapshot() { | |
| 442 this->flush(); | |
| 443 return fSurface ? fSurface->newImageSnapshot() : NULL; | |
| 444 } | |
| 445 | |
| 446 SkImageInfo SkDeferredDevice::imageInfo() const { | |
| 447 return immediateDevice()->imageInfo(); | |
| 448 } | |
| 449 | |
| 450 GrRenderTarget* SkDeferredDevice::accessRenderTarget() { | |
| 451 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 452 return immediateDevice()->accessRenderTarget(); | |
| 453 } | |
| 454 | |
| 455 void SkDeferredDevice::prepareForImmediatePixelWrite() { | |
| 456 // The purpose of the following code is to make sure commands are flushed, t
hat | |
| 457 // aboutToDraw() is called and that notifyContentWillChange is called, witho
ut | |
| 458 // calling anything redundantly. | |
| 459 if (fPipeController.hasPendingCommands()) { | |
| 460 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 461 } else { | |
| 462 bool mustNotifyDirectly = !fCanDiscardCanvasContents; | |
| 463 this->aboutToDraw(); | |
| 464 if (mustNotifyDirectly) { | |
| 465 fSurface->notifyContentWillChange(SkSurface::kRetain_ContentChangeMo
de); | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 fImmediateCanvas->flush(); | |
| 470 } | |
| 471 | |
| 472 bool SkDeferredDevice::onWritePixels(const SkImageInfo& info, const void* pixels
, size_t rowBytes, | |
| 473 int x, int y) { | |
| 474 SkASSERT(x >= 0 && y >= 0); | |
| 475 SkASSERT(x + info.width() <= width()); | |
| 476 SkASSERT(y + info.height() <= height()); | |
| 477 | |
| 478 const SkImageInfo deviceInfo = this->imageInfo(); | |
| 479 if (info.width() == deviceInfo.width() && info.height() == deviceInfo.height
()) { | |
| 480 this->skipPendingCommands(); | |
| 481 } else { | |
| 482 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 483 } | |
| 484 | |
| 485 this->prepareForImmediatePixelWrite(); | |
| 486 return immediateDevice()->onWritePixels(info, pixels, rowBytes, x, y); | |
| 487 } | |
| 488 | |
| 489 const SkBitmap& SkDeferredDevice::onAccessBitmap() { | |
| 490 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 491 return immediateDevice()->accessBitmap(false); | |
| 492 } | |
| 493 | |
| 494 SkBaseDevice* SkDeferredDevice::onCreateDevice(const CreateInfo& cinfo, const Sk
Paint* layerPaint) { | |
| 495 // Create a compatible non-deferred device. | |
| 496 // We do not create a deferred device because we know the new device | |
| 497 // will not be used with a deferred canvas (there is no API for that). | |
| 498 // And connecting a SkDeferredDevice to non-deferred canvas can result | |
| 499 // in unpredictable behavior. | |
| 500 return this->immediateDevice()->onCreateDevice(cinfo, layerPaint); | |
| 501 } | |
| 502 | |
| 503 SkSurface* SkDeferredDevice::newSurface(const SkImageInfo& info, const SkSurface
Props& props) { | |
| 504 return this->immediateDevice()->newSurface(info, props); | |
| 505 } | |
| 506 | |
| 507 bool SkDeferredDevice::onReadPixels(const SkImageInfo& info, void* pixels, size_
t rowBytes, | |
| 508 int x, int y) { | |
| 509 this->flushPendingCommands(kNormal_PlaybackMode); | |
| 510 return fImmediateCanvas->readPixels(info, pixels, rowBytes, x, y); | |
| 511 } | |
| 512 | |
| 513 class AutoImmediateDrawIfNeeded { | |
| 514 public: | |
| 515 AutoImmediateDrawIfNeeded(SkDeferredCanvas& canvas, const SkBitmap* bitmap, | |
| 516 const SkPaint* paint) { | |
| 517 this->init(canvas, bitmap, NULL, paint); | |
| 518 } | |
| 519 AutoImmediateDrawIfNeeded(SkDeferredCanvas& canvas, const SkImage* image, | |
| 520 const SkPaint* paint) { | |
| 521 this->init(canvas, NULL, image, paint); | |
| 522 } | |
| 523 | |
| 524 AutoImmediateDrawIfNeeded(SkDeferredCanvas& canvas, const SkPaint* paint) { | |
| 525 this->init(canvas, NULL, NULL, paint); | |
| 526 } | |
| 527 | |
| 528 ~AutoImmediateDrawIfNeeded() { | |
| 529 if (fCanvas) { | |
| 530 fCanvas->setDeferredDrawing(true); | |
| 531 } | |
| 532 } | |
| 533 private: | |
| 534 void init(SkDeferredCanvas& canvas, const SkBitmap* bitmap, const SkImage* i
mage, | |
| 535 const SkPaint* paint) { | |
| 536 if (canvas.isDeferredDrawing() && | |
| 537 should_draw_immediately(bitmap, image, paint, canvas.getBitmapSizeTh
reshold())) { | |
| 538 canvas.setDeferredDrawing(false); | |
| 539 fCanvas = &canvas; | |
| 540 } else { | |
| 541 fCanvas = NULL; | |
| 542 } | |
| 543 } | |
| 544 | |
| 545 SkDeferredCanvas* fCanvas; | |
| 546 }; | |
| 547 | |
| 548 SkDeferredCanvas* SkDeferredCanvas::Create(SkSurface* surface) { | |
| 549 if (!surface) { | |
| 550 return NULL; | |
| 551 } | |
| 552 | |
| 553 SkAutoTUnref<SkDeferredDevice> deferredDevice(SkNEW_ARGS(SkDeferredDevice, (
surface))); | |
| 554 return SkNEW_ARGS(SkDeferredCanvas, (deferredDevice)); | |
| 555 } | |
| 556 | |
| 557 SkDeferredCanvas::SkDeferredCanvas(SkDeferredDevice* device) : SkCanvas (device)
{ | |
| 558 this->init(); | |
| 559 } | |
| 560 | |
| 561 void SkDeferredCanvas::init() { | |
| 562 fBitmapSizeThreshold = kDeferredCanvasBitmapSizeThreshold; | |
| 563 fDeferredDrawing = true; // On by default | |
| 564 fCachedCanvasSize.setEmpty(); | |
| 565 fCachedCanvasSizeDirty = true; | |
| 566 fSaveLevel = 0; | |
| 567 fFirstSaveLayerIndex = kNoSaveLayerIndex; | |
| 568 } | |
| 569 | |
| 570 void SkDeferredCanvas::setMaxRecordingStorage(size_t maxStorage) { | |
| 571 this->validate(); | |
| 572 this->getDeferredDevice()->setMaxRecordingStorage(maxStorage); | |
| 573 } | |
| 574 | |
| 575 size_t SkDeferredCanvas::storageAllocatedForRecording() const { | |
| 576 return this->getDeferredDevice()->storageAllocatedForRecording(); | |
| 577 } | |
| 578 | |
| 579 size_t SkDeferredCanvas::freeMemoryIfPossible(size_t bytesToFree) { | |
| 580 return this->getDeferredDevice()->freeMemoryIfPossible(bytesToFree); | |
| 581 } | |
| 582 | |
| 583 void SkDeferredCanvas::setBitmapSizeThreshold(size_t sizeThreshold) { | |
| 584 fBitmapSizeThreshold = sizeThreshold; | |
| 585 } | |
| 586 | |
| 587 void SkDeferredCanvas::recordedDrawCommand() { | |
| 588 if (fDeferredDrawing) { | |
| 589 this->getDeferredDevice()->recordedDrawCommand(); | |
| 590 } | |
| 591 } | |
| 592 | |
| 593 void SkDeferredCanvas::validate() const { | |
| 594 SkASSERT(this->getDevice()); | |
| 595 } | |
| 596 | |
| 597 SkCanvas* SkDeferredCanvas::drawingCanvas() const { | |
| 598 this->validate(); | |
| 599 return fDeferredDrawing ? this->getDeferredDevice()->recordingCanvas() : | |
| 600 this->getDeferredDevice()->immediateCanvas(); | |
| 601 } | |
| 602 | |
| 603 SkCanvas* SkDeferredCanvas::immediateCanvas() const { | |
| 604 this->validate(); | |
| 605 return this->getDeferredDevice()->immediateCanvas(); | |
| 606 } | |
| 607 | |
| 608 SkDeferredDevice* SkDeferredCanvas::getDeferredDevice() const { | |
| 609 return static_cast<SkDeferredDevice*>(this->getDevice()); | |
| 610 } | |
| 611 | |
| 612 void SkDeferredCanvas::setDeferredDrawing(bool val) { | |
| 613 this->validate(); // Must set device before calling this method | |
| 614 if (val != fDeferredDrawing) { | |
| 615 if (fDeferredDrawing) { | |
| 616 // Going live. | |
| 617 this->getDeferredDevice()->flushPendingCommands(kNormal_PlaybackMode
); | |
| 618 } | |
| 619 fDeferredDrawing = val; | |
| 620 } | |
| 621 } | |
| 622 | |
| 623 bool SkDeferredCanvas::isDeferredDrawing() const { | |
| 624 return fDeferredDrawing; | |
| 625 } | |
| 626 | |
| 627 bool SkDeferredCanvas::isFreshFrame() const { | |
| 628 return this->getDeferredDevice()->isFreshFrame(); | |
| 629 } | |
| 630 | |
| 631 SkISize SkDeferredCanvas::getCanvasSize() const { | |
| 632 if (fCachedCanvasSizeDirty) { | |
| 633 fCachedCanvasSize = this->getBaseLayerSize(); | |
| 634 fCachedCanvasSizeDirty = false; | |
| 635 } | |
| 636 return fCachedCanvasSize; | |
| 637 } | |
| 638 | |
| 639 bool SkDeferredCanvas::hasPendingCommands() const { | |
| 640 return this->getDeferredDevice()->hasPendingCommands(); | |
| 641 } | |
| 642 | |
| 643 void SkDeferredCanvas::silentFlush() { | |
| 644 if (fDeferredDrawing) { | |
| 645 this->getDeferredDevice()->flushPendingCommands(kSilent_PlaybackMode); | |
| 646 } | |
| 647 } | |
| 648 | |
| 649 SkDeferredCanvas::~SkDeferredCanvas() { | |
| 650 } | |
| 651 | |
| 652 SkSurface* SkDeferredCanvas::setSurface(SkSurface* surface) { | |
| 653 SkDeferredDevice* deferredDevice = this->getDeferredDevice(); | |
| 654 SkASSERT(deferredDevice); | |
| 655 // By swapping the surface into the existing device, we preserve | |
| 656 // all pending commands, which can help to seamlessly recover from | |
| 657 // a lost accelerated graphics context. | |
| 658 deferredDevice->setSurface(surface); | |
| 659 fCachedCanvasSizeDirty = true; | |
| 660 return surface; | |
| 661 } | |
| 662 | |
| 663 SkDeferredCanvas::NotificationClient* SkDeferredCanvas::setNotificationClient( | |
| 664 NotificationClient* notificationClient) { | |
| 665 | |
| 666 SkDeferredDevice* deferredDevice = this->getDeferredDevice(); | |
| 667 SkASSERT(deferredDevice); | |
| 668 if (deferredDevice) { | |
| 669 deferredDevice->setNotificationClient(notificationClient); | |
| 670 } | |
| 671 return notificationClient; | |
| 672 } | |
| 673 | |
| 674 SkImage* SkDeferredCanvas::newImageSnapshot() { | |
| 675 SkDeferredDevice* deferredDevice = this->getDeferredDevice(); | |
| 676 SkASSERT(deferredDevice); | |
| 677 return deferredDevice ? deferredDevice->newImageSnapshot() : NULL; | |
| 678 } | |
| 679 | |
| 680 bool SkDeferredCanvas::isFullFrame(const SkRect* rect, | |
| 681 const SkPaint* paint) const { | |
| 682 SkCanvas* canvas = this->drawingCanvas(); | |
| 683 SkISize canvasSize = this->getCanvasSize(); | |
| 684 if (rect) { | |
| 685 if (!canvas->getTotalMatrix().rectStaysRect()) { | |
| 686 return false; // conservative | |
| 687 } | |
| 688 | |
| 689 SkRect transformedRect; | |
| 690 canvas->getTotalMatrix().mapRect(&transformedRect, *rect); | |
| 691 | |
| 692 if (paint) { | |
| 693 SkPaint::Style paintStyle = paint->getStyle(); | |
| 694 if (!(paintStyle == SkPaint::kFill_Style || | |
| 695 paintStyle == SkPaint::kStrokeAndFill_Style)) { | |
| 696 return false; | |
| 697 } | |
| 698 if (paint->getMaskFilter() || paint->getLooper() | |
| 699 || paint->getPathEffect() || paint->getImageFilter()) { | |
| 700 return false; // conservative | |
| 701 } | |
| 702 } | |
| 703 | |
| 704 // The following test holds with AA enabled, and is conservative | |
| 705 // by a 0.5 pixel margin with AA disabled | |
| 706 if (transformedRect.fLeft > SkIntToScalar(0) || | |
| 707 transformedRect.fTop > SkIntToScalar(0) || | |
| 708 transformedRect.fRight < SkIntToScalar(canvasSize.fWidth) || | |
| 709 transformedRect.fBottom < SkIntToScalar(canvasSize.fHeight)) { | |
| 710 return false; | |
| 711 } | |
| 712 } | |
| 713 | |
| 714 return this->getClipStack()->quickContains(SkRect::MakeXYWH(0, 0, | |
| 715 SkIntToScalar(canvasSize.fWidth), SkIntToScalar(canvasSize.fHeight))); | |
| 716 } | |
| 717 | |
| 718 void SkDeferredCanvas::willSave() { | |
| 719 fSaveLevel++; | |
| 720 this->drawingCanvas()->save(); | |
| 721 this->recordedDrawCommand(); | |
| 722 this->INHERITED::willSave(); | |
| 723 } | |
| 724 | |
| 725 SkCanvas::SaveLayerStrategy SkDeferredCanvas::willSaveLayer(const SkRect* bounds
, | |
| 726 const SkPaint* paint
, SaveFlags flags) { | |
| 727 fSaveLevel++; | |
| 728 if (fFirstSaveLayerIndex == kNoSaveLayerIndex) { | |
| 729 fFirstSaveLayerIndex = fSaveLevel; | |
| 730 this->getDeferredDevice()->setIsDrawingToLayer(true); | |
| 731 } | |
| 732 this->drawingCanvas()->saveLayer(bounds, paint, flags); | |
| 733 this->recordedDrawCommand(); | |
| 734 this->INHERITED::willSaveLayer(bounds, paint, flags); | |
| 735 // No need for a full layer. | |
| 736 return kNoLayer_SaveLayerStrategy; | |
| 737 } | |
| 738 | |
| 739 void SkDeferredCanvas::willRestore() { | |
| 740 SkASSERT(fFirstSaveLayerIndex == kNoSaveLayerIndex || fFirstSaveLayerIndex <
= fSaveLevel); | |
| 741 if (fFirstSaveLayerIndex == fSaveLevel) { | |
| 742 fFirstSaveLayerIndex = kNoSaveLayerIndex; | |
| 743 this->getDeferredDevice()->setIsDrawingToLayer(false); | |
| 744 } | |
| 745 fSaveLevel--; | |
| 746 this->drawingCanvas()->restore(); | |
| 747 this->recordedDrawCommand(); | |
| 748 this->INHERITED::willRestore(); | |
| 749 } | |
| 750 | |
| 751 void SkDeferredCanvas::didConcat(const SkMatrix& matrix) { | |
| 752 this->drawingCanvas()->concat(matrix); | |
| 753 this->recordedDrawCommand(); | |
| 754 this->INHERITED::didConcat(matrix); | |
| 755 } | |
| 756 | |
| 757 void SkDeferredCanvas::didSetMatrix(const SkMatrix& matrix) { | |
| 758 this->drawingCanvas()->setMatrix(matrix); | |
| 759 this->recordedDrawCommand(); | |
| 760 this->INHERITED::didSetMatrix(matrix); | |
| 761 } | |
| 762 | |
| 763 void SkDeferredCanvas::onClipRect(const SkRect& rect, | |
| 764 SkRegion::Op op, | |
| 765 ClipEdgeStyle edgeStyle) { | |
| 766 this->drawingCanvas()->clipRect(rect, op, kSoft_ClipEdgeStyle == edgeStyle); | |
| 767 this->INHERITED::onClipRect(rect, op, edgeStyle); | |
| 768 this->recordedDrawCommand(); | |
| 769 } | |
| 770 | |
| 771 void SkDeferredCanvas::onClipRRect(const SkRRect& rrect, | |
| 772 SkRegion::Op op, | |
| 773 ClipEdgeStyle edgeStyle) { | |
| 774 this->drawingCanvas()->clipRRect(rrect, op, kSoft_ClipEdgeStyle == edgeStyle
); | |
| 775 this->INHERITED::onClipRRect(rrect, op, edgeStyle); | |
| 776 this->recordedDrawCommand(); | |
| 777 } | |
| 778 | |
| 779 void SkDeferredCanvas::onClipPath(const SkPath& path, | |
| 780 SkRegion::Op op, | |
| 781 ClipEdgeStyle edgeStyle) { | |
| 782 this->drawingCanvas()->clipPath(path, op, kSoft_ClipEdgeStyle == edgeStyle); | |
| 783 this->INHERITED::onClipPath(path, op, edgeStyle); | |
| 784 this->recordedDrawCommand(); | |
| 785 } | |
| 786 | |
| 787 void SkDeferredCanvas::onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op)
{ | |
| 788 this->drawingCanvas()->clipRegion(deviceRgn, op); | |
| 789 this->INHERITED::onClipRegion(deviceRgn, op); | |
| 790 this->recordedDrawCommand(); | |
| 791 } | |
| 792 | |
| 793 void SkDeferredCanvas::onDrawPaint(const SkPaint& paint) { | |
| 794 if (fDeferredDrawing && this->isFullFrame(NULL, &paint) && SkPaintPriv::Over
writes(paint)) { | |
| 795 this->getDeferredDevice()->skipPendingCommands(); | |
| 796 } | |
| 797 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 798 this->drawingCanvas()->drawPaint(paint); | |
| 799 this->recordedDrawCommand(); | |
| 800 } | |
| 801 | |
| 802 void SkDeferredCanvas::onDrawPoints(PointMode mode, size_t count, | |
| 803 const SkPoint pts[], const SkPaint& paint) { | |
| 804 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 805 this->drawingCanvas()->drawPoints(mode, count, pts, paint); | |
| 806 this->recordedDrawCommand(); | |
| 807 } | |
| 808 | |
| 809 void SkDeferredCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) { | |
| 810 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 811 this->drawingCanvas()->drawOval(rect, paint); | |
| 812 this->recordedDrawCommand(); | |
| 813 } | |
| 814 | |
| 815 void SkDeferredCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) { | |
| 816 if (fDeferredDrawing && this->isFullFrame(&rect, &paint) && SkPaintPriv::Ove
rwrites(paint)) { | |
| 817 this->getDeferredDevice()->skipPendingCommands(); | |
| 818 } | |
| 819 | |
| 820 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 821 this->drawingCanvas()->drawRect(rect, paint); | |
| 822 this->recordedDrawCommand(); | |
| 823 } | |
| 824 | |
| 825 void SkDeferredCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { | |
| 826 if (rrect.isRect()) { | |
| 827 this->SkDeferredCanvas::drawRect(rrect.getBounds(), paint); | |
| 828 } else if (rrect.isOval()) { | |
| 829 this->SkDeferredCanvas::drawOval(rrect.getBounds(), paint); | |
| 830 } else { | |
| 831 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 832 this->drawingCanvas()->drawRRect(rrect, paint); | |
| 833 this->recordedDrawCommand(); | |
| 834 } | |
| 835 } | |
| 836 | |
| 837 void SkDeferredCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, | |
| 838 const SkPaint& paint) { | |
| 839 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 840 this->drawingCanvas()->drawDRRect(outer, inner, paint); | |
| 841 this->recordedDrawCommand(); | |
| 842 } | |
| 843 | |
| 844 void SkDeferredCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { | |
| 845 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 846 this->drawingCanvas()->drawPath(path, paint); | |
| 847 this->recordedDrawCommand(); | |
| 848 } | |
| 849 | |
| 850 void SkDeferredCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar left, | |
| 851 SkScalar top, const SkPaint* paint) { | |
| 852 SkRect bitmapRect = SkRect::MakeXYWH(left, top, | |
| 853 SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height())); | |
| 854 if (fDeferredDrawing && | |
| 855 this->isFullFrame(&bitmapRect, paint) && | |
| 856 SkPaintPriv::Overwrites(bitmap, paint)) { | |
| 857 this->getDeferredDevice()->skipPendingCommands(); | |
| 858 } | |
| 859 | |
| 860 AutoImmediateDrawIfNeeded autoDraw(*this, &bitmap, paint); | |
| 861 this->drawingCanvas()->drawBitmap(bitmap, left, top, paint); | |
| 862 this->recordedDrawCommand(); | |
| 863 } | |
| 864 | |
| 865 void SkDeferredCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* sr
c, | |
| 866 const SkRect& dst, const SkPaint* paint, | |
| 867 SrcRectConstraint constraint) { | |
| 868 if (fDeferredDrawing && | |
| 869 this->isFullFrame(&dst, paint) && | |
| 870 SkPaintPriv::Overwrites(bitmap, paint)) { | |
| 871 this->getDeferredDevice()->skipPendingCommands(); | |
| 872 } | |
| 873 | |
| 874 AutoImmediateDrawIfNeeded autoDraw(*this, &bitmap, paint); | |
| 875 this->drawingCanvas()->legacy_drawBitmapRect(bitmap, src, dst, paint, (SrcRe
ctConstraint)constraint); | |
| 876 this->recordedDrawCommand(); | |
| 877 } | |
| 878 | |
| 879 | |
| 880 void SkDeferredCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, | |
| 881 const SkPaint* paint) { | |
| 882 SkRect bounds = SkRect::MakeXYWH(x, y, | |
| 883 SkIntToScalar(image->width()), SkIntToScala
r(image->height())); | |
| 884 if (fDeferredDrawing && | |
| 885 this->isFullFrame(&bounds, paint) && | |
| 886 SkPaintPriv::Overwrites(image, paint)) { | |
| 887 this->getDeferredDevice()->skipPendingCommands(); | |
| 888 } | |
| 889 | |
| 890 AutoImmediateDrawIfNeeded autoDraw(*this, image, paint); | |
| 891 this->drawingCanvas()->drawImage(image, x, y, paint); | |
| 892 this->recordedDrawCommand(); | |
| 893 } | |
| 894 void SkDeferredCanvas::onDrawImageRect(const SkImage* image, const SkRect* src,
const SkRect& dst, | |
| 895 const SkPaint* paint, SrcRectConstraint c
onstraint) { | |
| 896 if (fDeferredDrawing && | |
| 897 this->isFullFrame(&dst, paint) && | |
| 898 SkPaintPriv::Overwrites(image, paint)) { | |
| 899 this->getDeferredDevice()->skipPendingCommands(); | |
| 900 } | |
| 901 | |
| 902 AutoImmediateDrawIfNeeded autoDraw(*this, image, paint); | |
| 903 this->drawingCanvas()->legacy_drawImageRect(image, src, dst, paint, constrai
nt); | |
| 904 this->recordedDrawCommand(); | |
| 905 } | |
| 906 | |
| 907 void SkDeferredCanvas::onDrawImageNine(const SkImage* image, const SkIRect& cent
er, | |
| 908 const SkRect& dst, const SkPaint* paint)
{ | |
| 909 if (fDeferredDrawing && | |
| 910 this->isFullFrame(&dst, paint) && | |
| 911 SkPaintPriv::Overwrites(image, paint)) { | |
| 912 this->getDeferredDevice()->skipPendingCommands(); | |
| 913 } | |
| 914 | |
| 915 AutoImmediateDrawIfNeeded autoDraw(*this, image, paint); | |
| 916 this->drawingCanvas()->drawImageNine(image, center, dst, paint); | |
| 917 this->recordedDrawCommand(); | |
| 918 } | |
| 919 | |
| 920 void SkDeferredCanvas::onDrawBitmapNine(const SkBitmap& bitmap, | |
| 921 const SkIRect& center, const SkRect& dst
, | |
| 922 const SkPaint* paint) { | |
| 923 // TODO: reset recording canvas if paint+bitmap is opaque and clip rect | |
| 924 // covers canvas entirely and dst covers canvas entirely | |
| 925 AutoImmediateDrawIfNeeded autoDraw(*this, &bitmap, paint); | |
| 926 this->drawingCanvas()->drawBitmapNine(bitmap, center, dst, paint); | |
| 927 this->recordedDrawCommand(); | |
| 928 } | |
| 929 | |
| 930 void SkDeferredCanvas::onDrawSprite(const SkBitmap& bitmap, int left, int top, | |
| 931 const SkPaint* paint) { | |
| 932 SkRect bitmapRect = SkRect::MakeXYWH( | |
| 933 SkIntToScalar(left), | |
| 934 SkIntToScalar(top), | |
| 935 SkIntToScalar(bitmap.width()), | |
| 936 SkIntToScalar(bitmap.height())); | |
| 937 if (fDeferredDrawing && | |
| 938 this->isFullFrame(&bitmapRect, paint) && | |
| 939 SkPaintPriv::Overwrites(bitmap, paint)) { | |
| 940 this->getDeferredDevice()->skipPendingCommands(); | |
| 941 } | |
| 942 | |
| 943 AutoImmediateDrawIfNeeded autoDraw(*this, &bitmap, paint); | |
| 944 this->drawingCanvas()->drawSprite(bitmap, left, top, paint); | |
| 945 this->recordedDrawCommand(); | |
| 946 } | |
| 947 | |
| 948 void SkDeferredCanvas::onDrawText(const void* text, size_t byteLength, SkScalar
x, SkScalar y, | |
| 949 const SkPaint& paint) { | |
| 950 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 951 this->drawingCanvas()->drawText(text, byteLength, x, y, paint); | |
| 952 this->recordedDrawCommand(); | |
| 953 } | |
| 954 | |
| 955 void SkDeferredCanvas::onDrawPosText(const void* text, size_t byteLength, const
SkPoint pos[], | |
| 956 const SkPaint& paint) { | |
| 957 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 958 this->drawingCanvas()->drawPosText(text, byteLength, pos, paint); | |
| 959 this->recordedDrawCommand(); | |
| 960 } | |
| 961 | |
| 962 void SkDeferredCanvas::onDrawPosTextH(const void* text, size_t byteLength, const
SkScalar xpos[], | |
| 963 SkScalar constY, const SkPaint& paint) { | |
| 964 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 965 this->drawingCanvas()->drawPosTextH(text, byteLength, xpos, constY, paint); | |
| 966 this->recordedDrawCommand(); | |
| 967 } | |
| 968 | |
| 969 void SkDeferredCanvas::onDrawTextOnPath(const void* text, size_t byteLength, con
st SkPath& path, | |
| 970 const SkMatrix* matrix, const SkPaint& p
aint) { | |
| 971 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 972 this->drawingCanvas()->drawTextOnPath(text, byteLength, path, matrix, paint)
; | |
| 973 this->recordedDrawCommand(); | |
| 974 } | |
| 975 | |
| 976 void SkDeferredCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScal
ar y, | |
| 977 const SkPaint& paint) { | |
| 978 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 979 this->drawingCanvas()->drawTextBlob(blob, x, y, paint); | |
| 980 this->recordedDrawCommand(); | |
| 981 } | |
| 982 | |
| 983 void SkDeferredCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* m
atrix, | |
| 984 const SkPaint* paint) { | |
| 985 this->drawingCanvas()->drawPicture(picture, matrix, paint); | |
| 986 this->recordedDrawCommand(); | |
| 987 } | |
| 988 | |
| 989 void SkDeferredCanvas::onDrawVertices(VertexMode vmode, int vertexCount, | |
| 990 const SkPoint vertices[], | |
| 991 const SkPoint texs[], | |
| 992 const SkColor colors[], SkXfermode* xmode, | |
| 993 const uint16_t indices[], int indexCount, | |
| 994 const SkPaint& paint) { | |
| 995 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 996 this->drawingCanvas()->drawVertices(vmode, vertexCount, vertices, texs, colo
rs, xmode, | |
| 997 indices, indexCount, paint); | |
| 998 this->recordedDrawCommand(); | |
| 999 } | |
| 1000 | |
| 1001 void SkDeferredCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor color
s[4], | |
| 1002 const SkPoint texCoords[4], SkXfermode* xmode
, | |
| 1003 const SkPaint& paint) { | |
| 1004 AutoImmediateDrawIfNeeded autoDraw(*this, &paint); | |
| 1005 this->drawingCanvas()->drawPatch(cubics, colors, texCoords, xmode, paint); | |
| 1006 this->recordedDrawCommand(); | |
| 1007 } | |
| 1008 | |
| 1009 void SkDeferredCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[]
, | |
| 1010 const SkRect tex[], const SkColor colors[], i
nt count, | |
| 1011 SkXfermode::Mode mode, const SkRect* cullRect
, | |
| 1012 const SkPaint* paint) { | |
| 1013 AutoImmediateDrawIfNeeded autoDraw(*this, paint); | |
| 1014 this->drawingCanvas()->drawAtlas(atlas, xform, tex, colors, count, mode, cul
lRect, paint); | |
| 1015 this->recordedDrawCommand(); | |
| 1016 } | |
| 1017 | |
| 1018 SkDrawFilter* SkDeferredCanvas::setDrawFilter(SkDrawFilter* filter) { | |
| 1019 this->drawingCanvas()->setDrawFilter(filter); | |
| 1020 this->INHERITED::setDrawFilter(filter); | |
| 1021 this->recordedDrawCommand(); | |
| 1022 return filter; | |
| 1023 } | |
| 1024 | |
| 1025 SkCanvas* SkDeferredCanvas::canvasForDrawIter() { | |
| 1026 return this->drawingCanvas(); | |
| 1027 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1269093002:
remove SkDeferredCanvas (Closed)
Base URL: https://skia.googlesource.com/skia.git@master