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| 1 /* | |
| 2 * Copyright 2012 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef PictureRenderer_DEFINED | |
| 9 #define PictureRenderer_DEFINED | |
| 10 | |
| 11 #include "SkCanvas.h" | |
| 12 #include "SkDrawFilter.h" | |
| 13 #include "SkJSONCPP.h" | |
| 14 #include "SkMath.h" | |
| 15 #include "SkPaint.h" | |
| 16 #include "SkPicture.h" | |
| 17 #include "SkPictureRecorder.h" | |
| 18 #include "SkRect.h" | |
| 19 #include "SkRefCnt.h" | |
| 20 #include "SkString.h" | |
| 21 #include "SkTDArray.h" | |
| 22 #include "SkTypes.h" | |
| 23 | |
| 24 #if SK_SUPPORT_GPU | |
| 25 #include "GrContextFactory.h" | |
| 26 #include "GrContext.h" | |
| 27 #endif | |
| 28 | |
| 29 struct GrContextOptions; | |
| 30 class SkBitmap; | |
| 31 class SkCanvas; | |
| 32 class SkGLContext; | |
| 33 class SkThread; | |
| 34 | |
| 35 namespace sk_tools { | |
| 36 | |
| 37 class TiledPictureRenderer; | |
| 38 | |
| 39 class PictureRenderer : public SkRefCnt { | |
| 40 | |
| 41 public: | |
| 42 enum SkDeviceTypes { | |
| 43 #if SK_ANGLE | |
| 44 kAngle_DeviceType, | |
| 45 #endif | |
| 46 #if SK_COMMAND_BUFFER | |
| 47 kCommandBuffer_DeviceType, | |
| 48 #endif | |
| 49 #if SK_MESA | |
| 50 kMesa_DeviceType, | |
| 51 #endif | |
| 52 kBitmap_DeviceType, | |
| 53 #if SK_SUPPORT_GPU | |
| 54 kGPU_DeviceType, | |
| 55 kNVPR_DeviceType, | |
| 56 #endif | |
| 57 }; | |
| 58 | |
| 59 enum BBoxHierarchyType { | |
| 60 kNone_BBoxHierarchyType = 0, | |
| 61 kRTree_BBoxHierarchyType, | |
| 62 | |
| 63 kLast_BBoxHierarchyType = kRTree_BBoxHierarchyType, | |
| 64 }; | |
| 65 | |
| 66 // this uses SkPaint::Flags as a base and adds additional flags | |
| 67 enum DrawFilterFlags { | |
| 68 kNone_DrawFilterFlag = 0, | |
| 69 kHinting_DrawFilterFlag = 0x10000, // toggles between no hinting and nor
mal hinting | |
| 70 kSlightHinting_DrawFilterFlag = 0x20000, // toggles between slight and n
ormal hinting | |
| 71 kAAClip_DrawFilterFlag = 0x40000, // toggles between soft and hard clip | |
| 72 kMaskFilter_DrawFilterFlag = 0x80000, // toggles on/off mask filters (e.
g., blurs) | |
| 73 }; | |
| 74 | |
| 75 static_assert(!(kMaskFilter_DrawFilterFlag & SkPaint::kAllFlags), | |
| 76 "maskfilter_flag_must_be_greater"); | |
| 77 static_assert(!(kHinting_DrawFilterFlag & SkPaint::kAllFlags), | |
| 78 "hinting_flag_must_be_greater"); | |
| 79 static_assert(!(kSlightHinting_DrawFilterFlag & SkPaint::kAllFlags), | |
| 80 "slight_hinting_flag_must_be_greater"); | |
| 81 | |
| 82 /** | |
| 83 * Called with each new SkPicture to render. | |
| 84 * | |
| 85 * @param pict The SkPicture to render. | |
| 86 * @param writePath The output directory within which this renderer should w
rite all images, | |
| 87 * or nullptr if this renderer should not write all images. | |
| 88 * @param mismatchPath The output directory within which this renderer shoul
d write any images | |
| 89 * which do not match expectations, or nullptr if this renderer should n
ot write mismatches. | |
| 90 * @param inputFilename The name of the input file we are rendering. | |
| 91 * @param useChecksumBasedFilenames Whether to use checksum-based filenames
when writing | |
| 92 * bitmap images to disk. | |
| 93 * @param useMultiPictureDraw true if MultiPictureDraw should be used for re
ndering | |
| 94 */ | |
| 95 virtual void init(const SkPicture* pict, | |
| 96 const SkString* writePath, | |
| 97 const SkString* mismatchPath, | |
| 98 const SkString* inputFilename, | |
| 99 bool useChecksumBasedFilenames, | |
| 100 bool useMultiPictureDraw); | |
| 101 | |
| 102 /** | |
| 103 * Set the viewport so that only the portion listed gets drawn. | |
| 104 */ | |
| 105 void setViewport(SkISize size) { fViewport = size; } | |
| 106 | |
| 107 /** | |
| 108 * Set the scale factor at which draw the picture. | |
| 109 */ | |
| 110 void setScaleFactor(SkScalar scale) { fScaleFactor = scale; } | |
| 111 | |
| 112 /** | |
| 113 * Perform any setup that should done prior to each iteration of render() wh
ich should not be | |
| 114 * timed. | |
| 115 */ | |
| 116 virtual void setup() {} | |
| 117 | |
| 118 /** | |
| 119 * Perform the work. If this is being called within the context of bench_pi
ctures, | |
| 120 * this is the step that will be timed. | |
| 121 * | |
| 122 * Typically "the work" is rendering an SkPicture into a bitmap, but in some
subclasses | |
| 123 * it is recording the source SkPicture into another SkPicture. | |
| 124 * | |
| 125 * If fWritePath has been specified, the result of the work will be written
to that dir. | |
| 126 * If fMismatchPath has been specified, and the actual image result differs
from its | |
| 127 * expectation, the result of the work will be written to that dir. | |
| 128 * | |
| 129 * @param out If non-null, the implementing subclass MAY allocate an SkBitma
p, copy the | |
| 130 * output image into it, and return it here. (Some subclasses ig
nore this parameter) | |
| 131 * @return bool True if rendering succeeded and, if fWritePath had been spec
ified, the output | |
| 132 * was successfully written to a file. | |
| 133 */ | |
| 134 virtual bool render(SkBitmap** out = nullptr) = 0; | |
| 135 | |
| 136 /** | |
| 137 * Called once finished with a particular SkPicture, before calling init aga
in, and before | |
| 138 * being done with this Renderer. | |
| 139 */ | |
| 140 virtual void end(); | |
| 141 | |
| 142 /** | |
| 143 * If this PictureRenderer is actually a TiledPictureRender, return a pointe
r to this as a | |
| 144 * TiledPictureRender so its methods can be called. | |
| 145 */ | |
| 146 virtual TiledPictureRenderer* getTiledRenderer() { return nullptr; } | |
| 147 | |
| 148 /** | |
| 149 * Resets the GPU's state. Does nothing if the backing is raster. For a GPU
renderer, calls | |
| 150 * flush, swapBuffers and, if callFinish is true, finish. | |
| 151 * @param callFinish Whether to call finish. | |
| 152 */ | |
| 153 void resetState(bool callFinish); | |
| 154 | |
| 155 /** | |
| 156 * Remove all decoded textures from the CPU caches and all uploaded textures | |
| 157 * from the GPU. | |
| 158 */ | |
| 159 void purgeTextures(); | |
| 160 | |
| 161 /** | |
| 162 * Set the backend type. Returns true on success and false on failure. | |
| 163 */ | |
| 164 #if SK_SUPPORT_GPU | |
| 165 bool setDeviceType(SkDeviceTypes deviceType, GrGLStandard gpuAPI = kNone_GrG
LStandard) { | |
| 166 #else | |
| 167 bool setDeviceType(SkDeviceTypes deviceType) { | |
| 168 #endif | |
| 169 fDeviceType = deviceType; | |
| 170 #if SK_SUPPORT_GPU | |
| 171 // In case this function is called more than once | |
| 172 fGrContext.reset(); | |
| 173 fGLContext.reset(); | |
| 174 | |
| 175 // Set to Native so it will have an initial value. | |
| 176 GrContextFactory::GLContextType glContextType = GrContextFactory::kNativ
e_GLContextType; | |
| 177 GrContextFactory::GLContextType glContextOptions = GrContextFactory::kNo
ne_GLContextOptions; | |
| 178 #endif | |
| 179 switch(deviceType) { | |
| 180 case kBitmap_DeviceType: | |
| 181 return true; | |
| 182 #if SK_SUPPORT_GPU | |
| 183 case kGPU_DeviceType: | |
| 184 // Already set to GrContextFactory::kNative_GLContextType, above
. | |
| 185 break; | |
| 186 case kNVPR_DeviceType: | |
| 187 // Already set to GrContextFactory::kNative_GLContextType, above
. | |
| 188 glContextOptions = GrContextFactory::kEnableNVPR_GLContextOption
s; | |
| 189 break; | |
| 190 #if SK_ANGLE | |
| 191 case kAngle_DeviceType: | |
| 192 glContextType = GrContextFactory::kANGLE_GLContextType; | |
| 193 break; | |
| 194 #endif | |
| 195 #if SK_COMMAND_BUFFER | |
| 196 case kCommandBuffer_DeviceType: | |
| 197 glContextType = GrContextFactory::kCommandBuffer_GLContextType; | |
| 198 break; | |
| 199 #endif | |
| 200 #if SK_MESA | |
| 201 case kMesa_DeviceType: | |
| 202 glContextType = GrContextFactory::kMESA_GLContextType; | |
| 203 break; | |
| 204 #endif | |
| 205 #endif | |
| 206 default: | |
| 207 // Invalid device type. | |
| 208 return false; | |
| 209 } | |
| 210 #if SK_SUPPORT_GPU | |
| 211 GrContextFactory::ContextInfo* contextInfo = fGrContextFactory.getContex
tInfo(glContextType, gpuAPI, glContextOptions); | |
| 212 if (contextInfo) { | |
| 213 fGrContext.reset(SkRef(contextInfo->fGrContext)); | |
| 214 fGLContext.reset(SkRef(contextInfo->fGLContext)); | |
| 215 return true; | |
| 216 } | |
| 217 return false; | |
| 218 #endif | |
| 219 } | |
| 220 | |
| 221 #if SK_SUPPORT_GPU | |
| 222 void setSampleCount(int sampleCount) { | |
| 223 fSampleCount = sampleCount; | |
| 224 } | |
| 225 | |
| 226 void setUseDFText(bool useDFText) { | |
| 227 fUseDFText = useDFText; | |
| 228 } | |
| 229 #endif | |
| 230 | |
| 231 void setDrawFilters(DrawFilterFlags const * const filters, const SkString& c
onfigName) { | |
| 232 fHasDrawFilters = false; | |
| 233 fDrawFiltersConfig = configName; | |
| 234 | |
| 235 for (size_t i = 0; i < SK_ARRAY_COUNT(fDrawFilters); ++i) { | |
| 236 fDrawFilters[i] = filters[i]; | |
| 237 fHasDrawFilters |= SkToBool(filters[i]); | |
| 238 } | |
| 239 } | |
| 240 | |
| 241 void setBBoxHierarchyType(BBoxHierarchyType bbhType) { | |
| 242 fBBoxHierarchyType = bbhType; | |
| 243 } | |
| 244 | |
| 245 BBoxHierarchyType getBBoxHierarchyType() { return fBBoxHierarchyType; } | |
| 246 | |
| 247 bool isUsingBitmapDevice() { | |
| 248 return kBitmap_DeviceType == fDeviceType; | |
| 249 } | |
| 250 | |
| 251 virtual SkString getPerIterTimeFormat() { return SkString("%.2f"); } | |
| 252 | |
| 253 virtual SkString getNormalTimeFormat() { return SkString("%6.2f"); } | |
| 254 | |
| 255 /** | |
| 256 * Reports the configuration of this PictureRenderer. | |
| 257 */ | |
| 258 SkString getConfigName() { | |
| 259 SkString config = this->getConfigNameInternal(); | |
| 260 if (!fViewport.isEmpty()) { | |
| 261 config.appendf("_viewport_%ix%i", fViewport.width(), fViewport.heigh
t()); | |
| 262 } | |
| 263 if (fScaleFactor != SK_Scalar1) { | |
| 264 config.appendf("_scalar_%f", SkScalarToFloat(fScaleFactor)); | |
| 265 } | |
| 266 if (kRTree_BBoxHierarchyType == fBBoxHierarchyType) { | |
| 267 config.append("_rtree"); | |
| 268 } | |
| 269 #if SK_SUPPORT_GPU | |
| 270 switch (fDeviceType) { | |
| 271 case kGPU_DeviceType: | |
| 272 if (fSampleCount) { | |
| 273 config.appendf("_msaa%d", fSampleCount); | |
| 274 } else if (fUseDFText) { | |
| 275 config.append("_gpudft"); | |
| 276 } else { | |
| 277 config.append("_gpu"); | |
| 278 } | |
| 279 break; | |
| 280 case kNVPR_DeviceType: | |
| 281 config.appendf("_nvprmsaa%d", fSampleCount); | |
| 282 break; | |
| 283 #if SK_ANGLE | |
| 284 case kAngle_DeviceType: | |
| 285 config.append("_angle"); | |
| 286 break; | |
| 287 #endif | |
| 288 #if SK_COMMAND_BUFFER | |
| 289 case kCommandBuffer_DeviceType: | |
| 290 config.append("_commandbuffer"); | |
| 291 break; | |
| 292 #endif | |
| 293 #if SK_MESA | |
| 294 case kMesa_DeviceType: | |
| 295 config.append("_mesa"); | |
| 296 break; | |
| 297 #endif | |
| 298 default: | |
| 299 // Assume that no extra info means bitmap. | |
| 300 break; | |
| 301 } | |
| 302 #endif | |
| 303 config.append(fDrawFiltersConfig.c_str()); | |
| 304 return config; | |
| 305 } | |
| 306 | |
| 307 Json::Value getJSONConfig() { | |
| 308 Json::Value result; | |
| 309 | |
| 310 result["mode"] = this->getConfigNameInternal().c_str(); | |
| 311 result["scale"] = 1.0f; | |
| 312 if (SK_Scalar1 != fScaleFactor) { | |
| 313 result["scale"] = SkScalarToFloat(fScaleFactor); | |
| 314 } | |
| 315 if (kRTree_BBoxHierarchyType == fBBoxHierarchyType) { | |
| 316 result["bbh"] = "rtree"; | |
| 317 } | |
| 318 #if SK_SUPPORT_GPU | |
| 319 SkString tmp; | |
| 320 switch (fDeviceType) { | |
| 321 case kGPU_DeviceType: | |
| 322 if (0 != fSampleCount) { | |
| 323 tmp = "msaa"; | |
| 324 tmp.appendS32(fSampleCount); | |
| 325 result["config"] = tmp.c_str(); | |
| 326 } else if (fUseDFText) { | |
| 327 result["config"] = "gpudft"; | |
| 328 } else { | |
| 329 result["config"] = "gpu"; | |
| 330 } | |
| 331 break; | |
| 332 case kNVPR_DeviceType: | |
| 333 tmp = "nvprmsaa"; | |
| 334 tmp.appendS32(fSampleCount); | |
| 335 result["config"] = tmp.c_str(); | |
| 336 break; | |
| 337 #if SK_ANGLE | |
| 338 case kAngle_DeviceType: | |
| 339 result["config"] = "angle"; | |
| 340 break; | |
| 341 #endif | |
| 342 #if SK_COMMAND_BUFFER | |
| 343 case kCommandBuffer_DeviceType: | |
| 344 result["config"] = "commandbuffer"; | |
| 345 break; | |
| 346 #endif | |
| 347 #if SK_MESA | |
| 348 case kMesa_DeviceType: | |
| 349 result["config"] = "mesa"; | |
| 350 break; | |
| 351 #endif | |
| 352 default: | |
| 353 // Assume that no extra info means bitmap. | |
| 354 break; | |
| 355 } | |
| 356 #endif | |
| 357 return result; | |
| 358 } | |
| 359 | |
| 360 #if SK_SUPPORT_GPU | |
| 361 bool isUsingGpuDevice() { | |
| 362 switch (fDeviceType) { | |
| 363 case kGPU_DeviceType: | |
| 364 case kNVPR_DeviceType: | |
| 365 // fall through | |
| 366 #if SK_ANGLE | |
| 367 case kAngle_DeviceType: | |
| 368 // fall through | |
| 369 #endif | |
| 370 #if SK_COMMAND_BUFFER | |
| 371 case kCommandBuffer_DeviceType: | |
| 372 // fall through | |
| 373 #endif | |
| 374 #if SK_MESA | |
| 375 case kMesa_DeviceType: | |
| 376 #endif | |
| 377 return true; | |
| 378 default: | |
| 379 return false; | |
| 380 } | |
| 381 } | |
| 382 | |
| 383 SkGLContext* getGLContext() { | |
| 384 return fGLContext; | |
| 385 } | |
| 386 | |
| 387 GrContext* getGrContext() { | |
| 388 return fGrContext; | |
| 389 } | |
| 390 | |
| 391 const GrContextOptions& getGrContextOptions() { | |
| 392 return fGrContextFactory.getGlobalOptions(); | |
| 393 } | |
| 394 #endif | |
| 395 | |
| 396 SkCanvas* getCanvas() { | |
| 397 return fCanvas; | |
| 398 } | |
| 399 | |
| 400 const SkPicture* getPicture() { | |
| 401 return fPicture; | |
| 402 } | |
| 403 | |
| 404 #if SK_SUPPORT_GPU | |
| 405 explicit PictureRenderer(const GrContextOptions &opts) | |
| 406 #else | |
| 407 PictureRenderer() | |
| 408 #endif | |
| 409 : fDeviceType(kBitmap_DeviceType) | |
| 410 , fBBoxHierarchyType(kNone_BBoxHierarchyType) | |
| 411 , fHasDrawFilters(false) | |
| 412 , fScaleFactor(SK_Scalar1) | |
| 413 #if SK_SUPPORT_GPU | |
| 414 , fGrContextFactory(opts) | |
| 415 , fSampleCount(0) | |
| 416 , fUseDFText(false) | |
| 417 #endif | |
| 418 { | |
| 419 sk_bzero(fDrawFilters, sizeof(fDrawFilters)); | |
| 420 fViewport.set(0, 0); | |
| 421 } | |
| 422 | |
| 423 protected: | |
| 424 SkAutoTUnref<SkCanvas> fCanvas; | |
| 425 SkAutoTUnref<const SkPicture> fPicture; | |
| 426 bool fUseChecksumBasedFilenames; | |
| 427 bool fUseMultiPictureDraw; | |
| 428 SkDeviceTypes fDeviceType; | |
| 429 BBoxHierarchyType fBBoxHierarchyType; | |
| 430 bool fHasDrawFilters; | |
| 431 DrawFilterFlags fDrawFilters[SkDrawFilter::kTypeCount]; | |
| 432 SkString fDrawFiltersConfig; | |
| 433 SkString fWritePath; | |
| 434 SkString fMismatchPath; | |
| 435 SkString fInputFilename; | |
| 436 | |
| 437 void buildBBoxHierarchy(); | |
| 438 | |
| 439 /** | |
| 440 * Return the total width that should be drawn. If the viewport width has be
en set greater than | |
| 441 * 0, this will be the minimum of the current SkPicture's width and the view
port's width. | |
| 442 */ | |
| 443 int getViewWidth(); | |
| 444 | |
| 445 /** | |
| 446 * Return the total height that should be drawn. If the viewport height has
been set greater | |
| 447 * than 0, this will be the minimum of the current SkPicture's height and th
e viewport's height. | |
| 448 */ | |
| 449 int getViewHeight(); | |
| 450 | |
| 451 /** | |
| 452 * Scales the provided canvas to the scale factor set by setScaleFactor. | |
| 453 */ | |
| 454 void scaleToScaleFactor(SkCanvas*); | |
| 455 | |
| 456 SkBBHFactory* getFactory(); | |
| 457 uint32_t recordFlags() const { return 0; } | |
| 458 SkCanvas* setupCanvas(); | |
| 459 virtual SkCanvas* setupCanvas(int width, int height); | |
| 460 | |
| 461 /** | |
| 462 * Copy src to dest; if src==nullptr, set dest to empty string. | |
| 463 */ | |
| 464 static void CopyString(SkString* dest, const SkString* src); | |
| 465 | |
| 466 private: | |
| 467 SkISize fViewport; | |
| 468 SkScalar fScaleFactor; | |
| 469 #if SK_SUPPORT_GPU | |
| 470 GrContextFactory fGrContextFactory; | |
| 471 SkAutoTUnref<GrContext> fGrContext; | |
| 472 SkAutoTUnref<SkGLContext> fGLContext; | |
| 473 int fSampleCount; | |
| 474 bool fUseDFText; | |
| 475 #endif | |
| 476 | |
| 477 virtual SkString getConfigNameInternal() = 0; | |
| 478 | |
| 479 typedef SkRefCnt INHERITED; | |
| 480 }; | |
| 481 | |
| 482 /** | |
| 483 * This class does not do any rendering, but its render function executes record
ing, which we want | |
| 484 * to time. | |
| 485 */ | |
| 486 class RecordPictureRenderer : public PictureRenderer { | |
| 487 public: | |
| 488 #if SK_SUPPORT_GPU | |
| 489 RecordPictureRenderer(const GrContextOptions &opts) : INHERITED(opts) { } | |
| 490 #endif | |
| 491 | |
| 492 bool render(SkBitmap** out = nullptr) override; | |
| 493 | |
| 494 SkString getPerIterTimeFormat() override { return SkString("%.4f"); } | |
| 495 | |
| 496 SkString getNormalTimeFormat() override { return SkString("%6.4f"); } | |
| 497 | |
| 498 protected: | |
| 499 SkCanvas* setupCanvas(int width, int height) override; | |
| 500 | |
| 501 private: | |
| 502 SkString getConfigNameInternal() override; | |
| 503 | |
| 504 typedef PictureRenderer INHERITED; | |
| 505 }; | |
| 506 | |
| 507 class PipePictureRenderer : public PictureRenderer { | |
| 508 public: | |
| 509 #if SK_SUPPORT_GPU | |
| 510 PipePictureRenderer(const GrContextOptions &opts) : INHERITED(opts) { } | |
| 511 #endif | |
| 512 | |
| 513 bool render(SkBitmap** out = nullptr) override; | |
| 514 | |
| 515 private: | |
| 516 SkString getConfigNameInternal() override; | |
| 517 | |
| 518 typedef PictureRenderer INHERITED; | |
| 519 }; | |
| 520 | |
| 521 class SimplePictureRenderer : public PictureRenderer { | |
| 522 public: | |
| 523 #if SK_SUPPORT_GPU | |
| 524 SimplePictureRenderer(const GrContextOptions &opts) : INHERITED(opts) { } | |
| 525 #endif | |
| 526 | |
| 527 virtual void init(const SkPicture* pict, | |
| 528 const SkString* writePath, | |
| 529 const SkString* mismatchPath, | |
| 530 const SkString* inputFilename, | |
| 531 bool useChecksumBasedFilenames, | |
| 532 bool useMultiPictureDraw) override; | |
| 533 | |
| 534 bool render(SkBitmap** out = nullptr) override; | |
| 535 | |
| 536 private: | |
| 537 SkString getConfigNameInternal() override; | |
| 538 | |
| 539 typedef PictureRenderer INHERITED; | |
| 540 }; | |
| 541 | |
| 542 class TiledPictureRenderer : public PictureRenderer { | |
| 543 public: | |
| 544 #if SK_SUPPORT_GPU | |
| 545 TiledPictureRenderer(const GrContextOptions &opts); | |
| 546 #else | |
| 547 TiledPictureRenderer(); | |
| 548 #endif | |
| 549 | |
| 550 virtual void init(const SkPicture* pict, | |
| 551 const SkString* writePath, | |
| 552 const SkString* mismatchPath, | |
| 553 const SkString* inputFilename, | |
| 554 bool useChecksumBasedFilenames, | |
| 555 bool useMultiPictureDraw) override; | |
| 556 | |
| 557 /** | |
| 558 * Renders to tiles, rather than a single canvas. | |
| 559 * If fWritePath was provided, a separate file is | |
| 560 * created for each tile, named "path0.png", "path1.png", etc. | |
| 561 */ | |
| 562 bool render(SkBitmap** out = nullptr) override; | |
| 563 | |
| 564 void end() override; | |
| 565 | |
| 566 void setTileWidth(int width) { | |
| 567 fTileWidth = width; | |
| 568 } | |
| 569 | |
| 570 int getTileWidth() const { | |
| 571 return fTileWidth; | |
| 572 } | |
| 573 | |
| 574 void setTileHeight(int height) { | |
| 575 fTileHeight = height; | |
| 576 } | |
| 577 | |
| 578 int getTileHeight() const { | |
| 579 return fTileHeight; | |
| 580 } | |
| 581 | |
| 582 void setTileWidthPercentage(double percentage) { | |
| 583 fTileWidthPercentage = percentage; | |
| 584 } | |
| 585 | |
| 586 double getTileWidthPercentage() const { | |
| 587 return fTileWidthPercentage; | |
| 588 } | |
| 589 | |
| 590 void setTileHeightPercentage(double percentage) { | |
| 591 fTileHeightPercentage = percentage; | |
| 592 } | |
| 593 | |
| 594 double getTileHeightPercentage() const { | |
| 595 return fTileHeightPercentage; | |
| 596 } | |
| 597 | |
| 598 void setTileMinPowerOf2Width(int width) { | |
| 599 SkASSERT(SkIsPow2(width) && width > 0); | |
| 600 if (!SkIsPow2(width) || width <= 0) { | |
| 601 return; | |
| 602 } | |
| 603 | |
| 604 fTileMinPowerOf2Width = width; | |
| 605 } | |
| 606 | |
| 607 int getTileMinPowerOf2Width() const { | |
| 608 return fTileMinPowerOf2Width; | |
| 609 } | |
| 610 | |
| 611 TiledPictureRenderer* getTiledRenderer() override { return this; } | |
| 612 | |
| 613 virtual bool supportsTimingIndividualTiles() { return true; } | |
| 614 | |
| 615 /** | |
| 616 * Report the number of tiles in the x and y directions. Must not be called
before init. | |
| 617 * @param x Output parameter identifying the number of tiles in the x direct
ion. | |
| 618 * @param y Output parameter identifying the number of tiles in the y direct
ion. | |
| 619 * @return True if the tiles have been set up, and x and y are meaningful. I
f false, x and y are | |
| 620 * unmodified. | |
| 621 */ | |
| 622 bool tileDimensions(int& x, int&y); | |
| 623 | |
| 624 /** | |
| 625 * Move to the next tile and return its indices. Must be called before calli
ng drawCurrentTile | |
| 626 * for the first time. | |
| 627 * @param i Output parameter identifying the column of the next tile to be d
rawn on the next | |
| 628 * call to drawNextTile. | |
| 629 * @param j Output parameter identifying the row of the next tile to be dra
wn on the next call | |
| 630 * to drawNextTile. | |
| 631 * @param True if the tiles have been created and the next tile to be drawn
by drawCurrentTile | |
| 632 * is within the range of tiles. If false, i and j are unmodified. | |
| 633 */ | |
| 634 bool nextTile(int& i, int& j); | |
| 635 | |
| 636 /** | |
| 637 * Render one tile. This will draw the same tile each time it is called unti
l nextTile is | |
| 638 * called. The tile rendered will depend on how many calls have been made to
nextTile. | |
| 639 * It is an error to call this without first calling nextTile, or if nextTil
e returns false. | |
| 640 */ | |
| 641 void drawCurrentTile(); | |
| 642 | |
| 643 protected: | |
| 644 SkTDArray<SkIRect> fTileRects; | |
| 645 | |
| 646 SkCanvas* setupCanvas(int width, int height) override; | |
| 647 SkString getConfigNameInternal() override; | |
| 648 | |
| 649 private: | |
| 650 int fTileWidth; | |
| 651 int fTileHeight; | |
| 652 double fTileWidthPercentage; | |
| 653 double fTileHeightPercentage; | |
| 654 int fTileMinPowerOf2Width; | |
| 655 | |
| 656 // These variables are only used for timing individual tiles. | |
| 657 // Next tile to draw in fTileRects. | |
| 658 int fCurrentTileOffset; | |
| 659 // Number of tiles in the x direction. | |
| 660 int fTilesX; | |
| 661 // Number of tiles in the y direction. | |
| 662 int fTilesY; | |
| 663 | |
| 664 void setupTiles(); | |
| 665 void setupPowerOf2Tiles(); | |
| 666 bool postRender(SkCanvas*, const SkIRect& tileRect, | |
| 667 SkBitmap* tempBM, SkBitmap** out, | |
| 668 int tileNumber); | |
| 669 | |
| 670 typedef PictureRenderer INHERITED; | |
| 671 }; | |
| 672 | |
| 673 /** | |
| 674 * This class does not do any rendering, but its render function executes turnin
g an SkPictureRecord | |
| 675 * into an SkPicturePlayback, which we want to time. | |
| 676 */ | |
| 677 class PlaybackCreationRenderer : public PictureRenderer { | |
| 678 public: | |
| 679 #if SK_SUPPORT_GPU | |
| 680 PlaybackCreationRenderer(const GrContextOptions &opts) : INHERITED(opts) { } | |
| 681 #endif | |
| 682 | |
| 683 void setup() override; | |
| 684 | |
| 685 bool render(SkBitmap** out = nullptr) override; | |
| 686 | |
| 687 SkString getPerIterTimeFormat() override { return SkString("%.4f"); } | |
| 688 | |
| 689 SkString getNormalTimeFormat() override { return SkString("%6.4f"); } | |
| 690 | |
| 691 private: | |
| 692 SkAutoTDelete<SkPictureRecorder> fRecorder; | |
| 693 | |
| 694 SkString getConfigNameInternal() override; | |
| 695 | |
| 696 typedef PictureRenderer INHERITED; | |
| 697 }; | |
| 698 | |
| 699 #if SK_SUPPORT_GPU | |
| 700 extern PictureRenderer* CreateGatherPixelRefsRenderer(const GrContextOptions& op
ts); | |
| 701 #else | |
| 702 extern PictureRenderer* CreateGatherPixelRefsRenderer(); | |
| 703 #endif | |
| 704 | |
| 705 } | |
| 706 | |
| 707 #endif // PictureRenderer_DEFINED | |
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