keyar@chromium.org | b3fb7c1 | 2012-08-20 21:02:49 +0000 | [diff] [blame] | 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 | |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 8 | #include "PictureRenderer.h" |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 9 | #include "picture_utils.h" |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 10 | #include "SamplePipeControllers.h" |
| 11 | #include "SkCanvas.h" |
| 12 | #include "SkDevice.h" |
| 13 | #include "SkGPipe.h" |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 14 | #if SK_SUPPORT_GPU |
| 15 | #include "SkGpuDevice.h" |
| 16 | #endif |
| 17 | #include "SkGraphics.h" |
| 18 | #include "SkImageEncoder.h" |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 19 | #include "SkMaskFilter.h" |
keyar@chromium.org | ea82695 | 2012-08-23 15:24:13 +0000 | [diff] [blame] | 20 | #include "SkMatrix.h" |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 21 | #include "SkPicture.h" |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 22 | #include "SkRTree.h" |
keyar@chromium.org | ea82695 | 2012-08-23 15:24:13 +0000 | [diff] [blame] | 23 | #include "SkScalar.h" |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 24 | #include "SkStream.h" |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 25 | #include "SkString.h" |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 26 | #include "SkTemplates.h" |
junov@chromium.org | 7b53706 | 2012-11-06 18:58:43 +0000 | [diff] [blame] | 27 | #include "SkTileGrid.h" |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 28 | #include "SkTDArray.h" |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 29 | #include "SkThreadUtils.h" |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 30 | #include "SkTypes.h" |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 31 | |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 32 | namespace sk_tools { |
| 33 | |
| 34 | enum { |
| 35 | kDefaultTileWidth = 256, |
| 36 | kDefaultTileHeight = 256 |
| 37 | }; |
| 38 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 39 | void PictureRenderer::init(SkPicture* pict) { |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 40 | SkASSERT(NULL == fPicture); |
| 41 | SkASSERT(NULL == fCanvas.get()); |
| 42 | if (fPicture != NULL || NULL != fCanvas.get()) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 43 | return; |
| 44 | } |
| 45 | |
| 46 | SkASSERT(pict != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 47 | if (NULL == pict) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 48 | return; |
| 49 | } |
| 50 | |
| 51 | fPicture = pict; |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 52 | fPicture->ref(); |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 53 | fCanvas.reset(this->setupCanvas()); |
| 54 | } |
| 55 | |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 56 | class FlagsDrawFilter : public SkDrawFilter { |
| 57 | public: |
| 58 | FlagsDrawFilter(PictureRenderer::DrawFilterFlags* flags) : |
| 59 | fFlags(flags) {} |
| 60 | |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame^] | 61 | virtual bool filter(SkPaint* paint, Type t) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 62 | paint->setFlags(paint->getFlags() & ~fFlags[t] & SkPaint::kAllFlags); |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 63 | if ((PictureRenderer::kBlur_DrawFilterFlag | PictureRenderer::kLowBlur_DrawFilterFlag) |
| 64 | & fFlags[t]) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 65 | SkMaskFilter* maskFilter = paint->getMaskFilter(); |
| 66 | SkMaskFilter::BlurInfo blurInfo; |
| 67 | if (maskFilter && maskFilter->asABlur(&blurInfo)) { |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 68 | if (PictureRenderer::kBlur_DrawFilterFlag & fFlags[t]) { |
| 69 | paint->setMaskFilter(NULL); |
| 70 | } else { |
| 71 | blurInfo.fHighQuality = false; |
| 72 | maskFilter->setAsABlur(blurInfo); |
| 73 | } |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 74 | } |
| 75 | } |
| 76 | if (PictureRenderer::kHinting_DrawFilterFlag & fFlags[t]) { |
| 77 | paint->setHinting(SkPaint::kNo_Hinting); |
| 78 | } else if (PictureRenderer::kSlightHinting_DrawFilterFlag & fFlags[t]) { |
| 79 | paint->setHinting(SkPaint::kSlight_Hinting); |
| 80 | } |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame^] | 81 | return true; |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | private: |
| 85 | PictureRenderer::DrawFilterFlags* fFlags; |
| 86 | }; |
| 87 | |
| 88 | static SkCanvas* setUpFilter(SkCanvas* canvas, PictureRenderer::DrawFilterFlags* drawFilters) { |
| 89 | if (drawFilters && !canvas->getDrawFilter()) { |
| 90 | canvas->setDrawFilter(SkNEW_ARGS(FlagsDrawFilter, (drawFilters)))->unref(); |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 91 | if (drawFilters[0] & PictureRenderer::kAAClip_DrawFilterFlag) { |
| 92 | canvas->setAllowSoftClip(false); |
| 93 | } |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 94 | } |
| 95 | return canvas; |
| 96 | } |
| 97 | |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 98 | SkCanvas* PictureRenderer::setupCanvas() { |
| 99 | return this->setupCanvas(fPicture->width(), fPicture->height()); |
| 100 | } |
| 101 | |
| 102 | SkCanvas* PictureRenderer::setupCanvas(int width, int height) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 103 | SkCanvas* canvas; |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 104 | switch(fDeviceType) { |
| 105 | case kBitmap_DeviceType: { |
| 106 | SkBitmap bitmap; |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 107 | sk_tools::setup_bitmap(&bitmap, width, height); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 108 | canvas = SkNEW_ARGS(SkCanvas, (bitmap)); |
| 109 | return setUpFilter(canvas, fDrawFilters); |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 110 | } |
| 111 | #if SK_SUPPORT_GPU |
| 112 | case kGPU_DeviceType: { |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 113 | SkAutoTUnref<SkGpuDevice> device(SkNEW_ARGS(SkGpuDevice, |
keyar@chromium.org | 0612564 | 2012-08-20 15:03:33 +0000 | [diff] [blame] | 114 | (fGrContext, SkBitmap::kARGB_8888_Config, |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 115 | width, height))); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 116 | canvas = SkNEW_ARGS(SkCanvas, (device.get())); |
| 117 | return setUpFilter(canvas, fDrawFilters); |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 118 | } |
| 119 | #endif |
| 120 | default: |
| 121 | SkASSERT(0); |
| 122 | } |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 123 | |
| 124 | return NULL; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | void PictureRenderer::end() { |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 128 | this->resetState(); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 129 | SkSafeUnref(fPicture); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 130 | fPicture = NULL; |
| 131 | fCanvas.reset(NULL); |
| 132 | } |
| 133 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 134 | /** Converts fPicture to a picture that uses a BBoxHierarchy. |
| 135 | * PictureRenderer subclasses that are used to test picture playback |
| 136 | * should call this method during init. |
| 137 | */ |
| 138 | void PictureRenderer::buildBBoxHierarchy() { |
| 139 | SkASSERT(NULL != fPicture); |
| 140 | if (kNone_BBoxHierarchyType != fBBoxHierarchyType && NULL != fPicture) { |
| 141 | SkPicture* newPicture = this->createPicture(); |
| 142 | SkCanvas* recorder = newPicture->beginRecording(fPicture->width(), fPicture->height(), |
| 143 | this->recordFlags()); |
| 144 | fPicture->draw(recorder); |
| 145 | newPicture->endRecording(); |
| 146 | fPicture->unref(); |
| 147 | fPicture = newPicture; |
| 148 | } |
| 149 | } |
| 150 | |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 151 | void PictureRenderer::resetState() { |
keyar@chromium.org | 28136b3 | 2012-08-20 15:04:15 +0000 | [diff] [blame] | 152 | #if SK_SUPPORT_GPU |
| 153 | if (this->isUsingGpuDevice()) { |
| 154 | SkGLContext* glContext = fGrContextFactory.getGLContext( |
| 155 | GrContextFactory::kNative_GLContextType); |
keyar@chromium.org | 28136b3 | 2012-08-20 15:04:15 +0000 | [diff] [blame] | 156 | |
| 157 | SkASSERT(glContext != NULL); |
| 158 | if (NULL == glContext) { |
| 159 | return; |
| 160 | } |
| 161 | |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 162 | fGrContext->flush(); |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 163 | SK_GL(*glContext, Finish()); |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 164 | } |
keyar@chromium.org | a40c20d | 2012-08-20 15:04:12 +0000 | [diff] [blame] | 165 | #endif |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 166 | } |
| 167 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 168 | uint32_t PictureRenderer::recordFlags() { |
| 169 | return kNone_BBoxHierarchyType == fBBoxHierarchyType ? 0 : |
| 170 | SkPicture::kOptimizeForClippedPlayback_RecordingFlag; |
| 171 | } |
| 172 | |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 173 | /** |
| 174 | * Write the canvas to the specified path. |
| 175 | * @param canvas Must be non-null. Canvas to be written to a file. |
| 176 | * @param path Path for the file to be written. Should have no extension; write() will append |
| 177 | * an appropriate one. Passed in by value so it can be modified. |
| 178 | * @return bool True if the Canvas is written to a file. |
| 179 | */ |
| 180 | static bool write(SkCanvas* canvas, SkString path) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 181 | SkASSERT(canvas != NULL); |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 182 | if (NULL == canvas) { |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 183 | return false; |
| 184 | } |
| 185 | |
| 186 | SkBitmap bitmap; |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 187 | SkISize size = canvas->getDeviceSize(); |
| 188 | sk_tools::setup_bitmap(&bitmap, size.width(), size.height()); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 189 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 190 | canvas->readPixels(&bitmap, 0, 0); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 191 | sk_tools::force_all_opaque(bitmap); |
| 192 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 193 | // Since path is passed in by value, it is okay to modify it. |
| 194 | path.append(".png"); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 195 | return SkImageEncoder::EncodeFile(path.c_str(), bitmap, SkImageEncoder::kPNG_Type, 100); |
| 196 | } |
| 197 | |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 198 | /** |
| 199 | * If path is non NULL, append number to it, and call write(SkCanvas*, SkString) to write the |
| 200 | * provided canvas to a file. Returns true if path is NULL or if write() succeeds. |
| 201 | */ |
| 202 | static bool writeAppendNumber(SkCanvas* canvas, const SkString* path, int number) { |
| 203 | if (NULL == path) { |
| 204 | return true; |
| 205 | } |
| 206 | SkString pathWithNumber(*path); |
| 207 | pathWithNumber.appendf("%i", number); |
| 208 | return write(canvas, pathWithNumber); |
| 209 | } |
| 210 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 211 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 212 | |
djsollen@google.com | fd9720c | 2012-11-06 16:54:40 +0000 | [diff] [blame] | 213 | SkCanvas* RecordPictureRenderer::setupCanvas(int width, int height) { |
| 214 | // defer the canvas setup until the render step |
| 215 | return NULL; |
| 216 | } |
| 217 | |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 218 | static bool PNGEncodeBitmapToStream(SkWStream* wStream, const SkBitmap& bm) { |
| 219 | return SkImageEncoder::EncodeStream(wStream, bm, SkImageEncoder::kPNG_Type, 100); |
| 220 | } |
| 221 | |
| 222 | bool RecordPictureRenderer::render(const SkString* path) { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 223 | SkAutoTUnref<SkPicture> replayer(this->createPicture()); |
| 224 | SkCanvas* recorder = replayer->beginRecording(fPicture->width(), fPicture->height(), |
| 225 | this->recordFlags()); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 226 | fPicture->draw(recorder); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 227 | replayer->endRecording(); |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 228 | if (path != NULL) { |
| 229 | // Record the new picture as a new SKP with PNG encoded bitmaps. |
| 230 | SkString skpPath(*path); |
| 231 | // ".skp" was removed from 'path' before being passed in here. |
| 232 | skpPath.append(".skp"); |
| 233 | SkFILEWStream stream(skpPath.c_str()); |
| 234 | replayer->serialize(&stream, &PNGEncodeBitmapToStream); |
| 235 | return true; |
| 236 | } |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 237 | return false; |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 238 | } |
| 239 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 240 | SkString RecordPictureRenderer::getConfigNameInternal() { |
| 241 | return SkString("record"); |
| 242 | } |
| 243 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 244 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 245 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 246 | bool PipePictureRenderer::render(const SkString* path) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 247 | SkASSERT(fCanvas.get() != NULL); |
| 248 | SkASSERT(fPicture != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 249 | if (NULL == fCanvas.get() || NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 250 | return false; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | PipeController pipeController(fCanvas.get()); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 254 | SkGPipeWriter writer; |
| 255 | SkCanvas* pipeCanvas = writer.startRecording(&pipeController); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 256 | pipeCanvas->drawPicture(*fPicture); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 257 | writer.endRecording(); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 258 | fCanvas->flush(); |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 259 | if (NULL != path) { |
| 260 | return write(fCanvas, *path); |
| 261 | } |
| 262 | return true; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 263 | } |
| 264 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 265 | SkString PipePictureRenderer::getConfigNameInternal() { |
| 266 | return SkString("pipe"); |
| 267 | } |
| 268 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 269 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 270 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 271 | void SimplePictureRenderer::init(SkPicture* picture) { |
| 272 | INHERITED::init(picture); |
| 273 | this->buildBBoxHierarchy(); |
| 274 | } |
| 275 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 276 | bool SimplePictureRenderer::render(const SkString* path) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 277 | SkASSERT(fCanvas.get() != NULL); |
| 278 | SkASSERT(fPicture != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 279 | if (NULL == fCanvas.get() || NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 280 | return false; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | fCanvas->drawPicture(*fPicture); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 284 | fCanvas->flush(); |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 285 | if (NULL != path) { |
| 286 | return write(fCanvas, *path); |
| 287 | } |
| 288 | return true; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 289 | } |
| 290 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 291 | SkString SimplePictureRenderer::getConfigNameInternal() { |
| 292 | return SkString("simple"); |
| 293 | } |
| 294 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 295 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 296 | |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 297 | TiledPictureRenderer::TiledPictureRenderer() |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 298 | : fTileWidth(kDefaultTileWidth) |
rileya@google.com | b947b91 | 2012-08-29 17:35:07 +0000 | [diff] [blame] | 299 | , fTileHeight(kDefaultTileHeight) |
rileya@google.com | a04dc02 | 2012-09-10 19:01:38 +0000 | [diff] [blame] | 300 | , fTileWidthPercentage(0.0) |
rileya@google.com | b947b91 | 2012-08-29 17:35:07 +0000 | [diff] [blame] | 301 | , fTileHeightPercentage(0.0) |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 302 | , fTileMinPowerOf2Width(0) { } |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 303 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 304 | void TiledPictureRenderer::init(SkPicture* pict) { |
| 305 | SkASSERT(pict != NULL); |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 306 | SkASSERT(0 == fTileRects.count()); |
| 307 | if (NULL == pict || fTileRects.count() != 0) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 308 | return; |
| 309 | } |
| 310 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 311 | // Do not call INHERITED::init(), which would create a (potentially large) canvas which is not |
| 312 | // used by bench_pictures. |
| 313 | fPicture = pict; |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 314 | fPicture->ref(); |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 315 | this->buildBBoxHierarchy(); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 316 | |
| 317 | if (fTileWidthPercentage > 0) { |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 318 | fTileWidth = sk_float_ceil2int(float(fTileWidthPercentage * fPicture->width() / 100)); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 319 | } |
| 320 | if (fTileHeightPercentage > 0) { |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 321 | fTileHeight = sk_float_ceil2int(float(fTileHeightPercentage * fPicture->height() / 100)); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 322 | } |
| 323 | |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 324 | if (fTileMinPowerOf2Width > 0) { |
| 325 | this->setupPowerOf2Tiles(); |
| 326 | } else { |
| 327 | this->setupTiles(); |
| 328 | } |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 329 | } |
| 330 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 331 | void TiledPictureRenderer::end() { |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 332 | fTileRects.reset(); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 333 | this->INHERITED::end(); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 334 | } |
| 335 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 336 | void TiledPictureRenderer::setupTiles() { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 337 | for (int tile_y_start = 0; tile_y_start < fPicture->height(); tile_y_start += fTileHeight) { |
| 338 | for (int tile_x_start = 0; tile_x_start < fPicture->width(); tile_x_start += fTileWidth) { |
| 339 | *fTileRects.append() = SkRect::MakeXYWH(SkIntToScalar(tile_x_start), |
| 340 | SkIntToScalar(tile_y_start), |
| 341 | SkIntToScalar(fTileWidth), |
| 342 | SkIntToScalar(fTileHeight)); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 343 | } |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | // The goal of the powers of two tiles is to minimize the amount of wasted tile |
| 348 | // space in the width-wise direction and then minimize the number of tiles. The |
| 349 | // constraints are that every tile must have a pixel width that is a power of |
| 350 | // two and also be of some minimal width (that is also a power of two). |
| 351 | // |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 352 | // This is solved by first taking our picture size and rounding it up to the |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 353 | // multiple of the minimal width. The binary representation of this rounded |
| 354 | // value gives us the tiles we need: a bit of value one means we need a tile of |
| 355 | // that size. |
| 356 | void TiledPictureRenderer::setupPowerOf2Tiles() { |
| 357 | int rounded_value = fPicture->width(); |
| 358 | if (fPicture->width() % fTileMinPowerOf2Width != 0) { |
| 359 | rounded_value = fPicture->width() - (fPicture->width() % fTileMinPowerOf2Width) |
| 360 | + fTileMinPowerOf2Width; |
| 361 | } |
| 362 | |
robertphillips@google.com | 94acc70 | 2012-09-06 18:43:21 +0000 | [diff] [blame] | 363 | int num_bits = SkScalarCeilToInt(SkScalarLog2(SkIntToScalar(fPicture->width()))); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 364 | int largest_possible_tile_size = 1 << num_bits; |
| 365 | |
| 366 | // The tile height is constant for a particular picture. |
| 367 | for (int tile_y_start = 0; tile_y_start < fPicture->height(); tile_y_start += fTileHeight) { |
| 368 | int tile_x_start = 0; |
| 369 | int current_width = largest_possible_tile_size; |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 370 | // Set fTileWidth to be the width of the widest tile, so that each canvas is large enough |
| 371 | // to draw each tile. |
| 372 | fTileWidth = current_width; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 373 | |
| 374 | while (current_width >= fTileMinPowerOf2Width) { |
| 375 | // It is very important this is a bitwise AND. |
| 376 | if (current_width & rounded_value) { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 377 | *fTileRects.append() = SkRect::MakeXYWH(SkIntToScalar(tile_x_start), |
| 378 | SkIntToScalar(tile_y_start), |
| 379 | SkIntToScalar(current_width), |
| 380 | SkIntToScalar(fTileHeight)); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 381 | tile_x_start += current_width; |
| 382 | } |
| 383 | |
| 384 | current_width >>= 1; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 385 | } |
| 386 | } |
| 387 | } |
| 388 | |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 389 | /** |
| 390 | * Draw the specified playback to the canvas translated to rectangle provided, so that this mini |
| 391 | * canvas represents the rectangle's portion of the overall picture. |
| 392 | * Saves and restores so that the initial clip and matrix return to their state before this function |
| 393 | * is called. |
| 394 | */ |
| 395 | template<class T> |
| 396 | static void DrawTileToCanvas(SkCanvas* canvas, const SkRect& tileRect, T* playback) { |
| 397 | int saveCount = canvas->save(); |
| 398 | // Translate so that we draw the correct portion of the picture |
| 399 | canvas->translate(-tileRect.fLeft, -tileRect.fTop); |
| 400 | playback->draw(canvas); |
| 401 | canvas->restoreToCount(saveCount); |
| 402 | canvas->flush(); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 403 | } |
| 404 | |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 405 | /////////////////////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 406 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 407 | bool TiledPictureRenderer::render(const SkString* path) { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 408 | SkASSERT(fPicture != NULL); |
| 409 | if (NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 410 | return false; |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 411 | } |
| 412 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 413 | // Reuse one canvas for all tiles. |
| 414 | SkCanvas* canvas = this->setupCanvas(fTileWidth, fTileHeight); |
| 415 | SkAutoUnref aur(canvas); |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 416 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 417 | bool success = true; |
| 418 | for (int i = 0; i < fTileRects.count(); ++i) { |
| 419 | DrawTileToCanvas(canvas, fTileRects[i], fPicture); |
| 420 | if (NULL != path) { |
| 421 | success &= writeAppendNumber(canvas, path, i); |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 422 | } |
keyar@chromium.org | 163b567 | 2012-08-01 17:53:29 +0000 | [diff] [blame] | 423 | } |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 424 | return success; |
keyar@chromium.org | 163b567 | 2012-08-01 17:53:29 +0000 | [diff] [blame] | 425 | } |
| 426 | |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 427 | SkCanvas* TiledPictureRenderer::setupCanvas(int width, int height) { |
| 428 | SkCanvas* canvas = this->INHERITED::setupCanvas(width, height); |
| 429 | SkASSERT(fPicture != NULL); |
| 430 | // Clip the tile to an area that is completely in what the SkPicture says is the |
| 431 | // drawn-to area. This is mostly important for tiles on the right and bottom edges |
| 432 | // as they may go over this area and the picture may have some commands that |
| 433 | // draw outside of this area and so should not actually be written. |
| 434 | SkRect clip = SkRect::MakeWH(SkIntToScalar(fPicture->width()), |
| 435 | SkIntToScalar(fPicture->height())); |
| 436 | canvas->clipRect(clip); |
| 437 | return canvas; |
| 438 | } |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 439 | |
| 440 | SkString TiledPictureRenderer::getConfigNameInternal() { |
| 441 | SkString name; |
| 442 | if (fTileMinPowerOf2Width > 0) { |
| 443 | name.append("pow2tile_"); |
| 444 | name.appendf("%i", fTileMinPowerOf2Width); |
| 445 | } else { |
| 446 | name.append("tile_"); |
| 447 | if (fTileWidthPercentage > 0) { |
| 448 | name.appendf("%.f%%", fTileWidthPercentage); |
| 449 | } else { |
| 450 | name.appendf("%i", fTileWidth); |
| 451 | } |
| 452 | } |
| 453 | name.append("x"); |
| 454 | if (fTileHeightPercentage > 0) { |
| 455 | name.appendf("%.f%%", fTileHeightPercentage); |
| 456 | } else { |
| 457 | name.appendf("%i", fTileHeight); |
| 458 | } |
| 459 | return name; |
| 460 | } |
| 461 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 462 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 463 | |
| 464 | // Holds all of the information needed to draw a set of tiles. |
| 465 | class CloneData : public SkRunnable { |
| 466 | |
| 467 | public: |
| 468 | CloneData(SkPicture* clone, SkCanvas* canvas, SkTDArray<SkRect>& rects, int start, int end, |
| 469 | SkRunnable* done) |
| 470 | : fClone(clone) |
| 471 | , fCanvas(canvas) |
| 472 | , fPath(NULL) |
| 473 | , fRects(rects) |
| 474 | , fStart(start) |
| 475 | , fEnd(end) |
| 476 | , fSuccess(NULL) |
| 477 | , fDone(done) { |
| 478 | SkASSERT(fDone != NULL); |
| 479 | } |
| 480 | |
| 481 | virtual void run() SK_OVERRIDE { |
| 482 | SkGraphics::SetTLSFontCacheLimit(1024 * 1024); |
| 483 | for (int i = fStart; i < fEnd; i++) { |
| 484 | DrawTileToCanvas(fCanvas, fRects[i], fClone); |
| 485 | if (fPath != NULL && !writeAppendNumber(fCanvas, fPath, i) |
| 486 | && fSuccess != NULL) { |
| 487 | *fSuccess = false; |
| 488 | // If one tile fails to write to a file, do not continue drawing the rest. |
| 489 | break; |
| 490 | } |
| 491 | } |
| 492 | fDone->run(); |
| 493 | } |
| 494 | |
| 495 | void setPathAndSuccess(const SkString* path, bool* success) { |
| 496 | fPath = path; |
| 497 | fSuccess = success; |
| 498 | } |
| 499 | |
| 500 | private: |
| 501 | // All pointers unowned. |
| 502 | SkPicture* fClone; // Picture to draw from. Each CloneData has a unique one which |
| 503 | // is threadsafe. |
| 504 | SkCanvas* fCanvas; // Canvas to draw to. Reused for each tile. |
| 505 | const SkString* fPath; // If non-null, path to write the result to as a PNG. |
| 506 | SkTDArray<SkRect>& fRects; // All tiles of the picture. |
| 507 | const int fStart; // Range of tiles drawn by this thread. |
| 508 | const int fEnd; |
| 509 | bool* fSuccess; // Only meaningful if path is non-null. Shared by all threads, |
| 510 | // and only set to false upon failure to write to a PNG. |
| 511 | SkRunnable* fDone; |
| 512 | }; |
| 513 | |
| 514 | MultiCorePictureRenderer::MultiCorePictureRenderer(int threadCount) |
| 515 | : fNumThreads(threadCount) |
| 516 | , fThreadPool(threadCount) |
| 517 | , fCountdown(threadCount) { |
| 518 | // Only need to create fNumThreads - 1 clones, since one thread will use the base |
| 519 | // picture. |
| 520 | fPictureClones = SkNEW_ARRAY(SkPicture, fNumThreads - 1); |
| 521 | fCloneData = SkNEW_ARRAY(CloneData*, fNumThreads); |
| 522 | } |
| 523 | |
| 524 | void MultiCorePictureRenderer::init(SkPicture *pict) { |
| 525 | // Set fPicture and the tiles. |
| 526 | this->INHERITED::init(pict); |
| 527 | for (int i = 0; i < fNumThreads; ++i) { |
| 528 | *fCanvasPool.append() = this->setupCanvas(this->getTileWidth(), this->getTileHeight()); |
| 529 | } |
| 530 | // Only need to create fNumThreads - 1 clones, since one thread will use the base picture. |
| 531 | fPicture->clone(fPictureClones, fNumThreads - 1); |
| 532 | // Populate each thread with the appropriate data. |
| 533 | // Group the tiles into nearly equal size chunks, rounding up so we're sure to cover them all. |
| 534 | const int chunkSize = (fTileRects.count() + fNumThreads - 1) / fNumThreads; |
| 535 | |
| 536 | for (int i = 0; i < fNumThreads; i++) { |
| 537 | SkPicture* pic; |
| 538 | if (i == fNumThreads-1) { |
| 539 | // The last set will use the original SkPicture. |
| 540 | pic = fPicture; |
| 541 | } else { |
| 542 | pic = &fPictureClones[i]; |
| 543 | } |
| 544 | const int start = i * chunkSize; |
| 545 | const int end = SkMin32(start + chunkSize, fTileRects.count()); |
| 546 | fCloneData[i] = SkNEW_ARGS(CloneData, |
| 547 | (pic, fCanvasPool[i], fTileRects, start, end, &fCountdown)); |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | bool MultiCorePictureRenderer::render(const SkString *path) { |
| 552 | bool success = true; |
| 553 | if (path != NULL) { |
| 554 | for (int i = 0; i < fNumThreads-1; i++) { |
| 555 | fCloneData[i]->setPathAndSuccess(path, &success); |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | fCountdown.reset(fNumThreads); |
| 560 | for (int i = 0; i < fNumThreads; i++) { |
| 561 | fThreadPool.add(fCloneData[i]); |
| 562 | } |
| 563 | fCountdown.wait(); |
| 564 | |
| 565 | return success; |
| 566 | } |
| 567 | |
| 568 | void MultiCorePictureRenderer::end() { |
| 569 | for (int i = 0; i < fNumThreads - 1; i++) { |
| 570 | SkDELETE(fCloneData[i]); |
| 571 | fCloneData[i] = NULL; |
| 572 | } |
| 573 | |
| 574 | fCanvasPool.unrefAll(); |
| 575 | |
| 576 | this->INHERITED::end(); |
| 577 | } |
| 578 | |
| 579 | MultiCorePictureRenderer::~MultiCorePictureRenderer() { |
| 580 | // Each individual CloneData was deleted in end. |
| 581 | SkDELETE_ARRAY(fCloneData); |
| 582 | SkDELETE_ARRAY(fPictureClones); |
| 583 | } |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 584 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 585 | SkString MultiCorePictureRenderer::getConfigNameInternal() { |
| 586 | SkString name = this->INHERITED::getConfigNameInternal(); |
| 587 | name.appendf("_multi_%i_threads", fNumThreads); |
| 588 | return name; |
| 589 | } |
| 590 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 591 | /////////////////////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 592 | |
| 593 | void PlaybackCreationRenderer::setup() { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 594 | fReplayer.reset(this->createPicture()); |
| 595 | SkCanvas* recorder = fReplayer->beginRecording(fPicture->width(), fPicture->height(), |
| 596 | this->recordFlags()); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 597 | fPicture->draw(recorder); |
| 598 | } |
| 599 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 600 | bool PlaybackCreationRenderer::render(const SkString*) { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 601 | fReplayer->endRecording(); |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 602 | // Since this class does not actually render, return false. |
| 603 | return false; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 604 | } |
| 605 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 606 | SkString PlaybackCreationRenderer::getConfigNameInternal() { |
| 607 | return SkString("playback_creation"); |
| 608 | } |
| 609 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 610 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 611 | // SkPicture variants for each BBoxHierarchy type |
| 612 | |
| 613 | class RTreePicture : public SkPicture { |
| 614 | public: |
| 615 | virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE{ |
| 616 | static const int kRTreeMinChildren = 6; |
| 617 | static const int kRTreeMaxChildren = 11; |
| 618 | SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), |
| 619 | SkIntToScalar(fHeight)); |
| 620 | return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, |
| 621 | aspectRatio); |
| 622 | } |
| 623 | }; |
| 624 | |
junov@chromium.org | 7b53706 | 2012-11-06 18:58:43 +0000 | [diff] [blame] | 625 | class TileGridPicture : public SkPicture { |
| 626 | public: |
| 627 | TileGridPicture(int tileWidth, int tileHeight, int xTileCount, int yTileCount) { |
| 628 | fTileWidth = tileWidth; |
| 629 | fTileHeight = tileHeight; |
| 630 | fXTileCount = xTileCount; |
| 631 | fYTileCount = yTileCount; |
| 632 | } |
| 633 | |
| 634 | virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE{ |
| 635 | return SkNEW_ARGS(SkTileGrid, (fTileWidth, fTileHeight, fXTileCount, fYTileCount)); |
| 636 | } |
| 637 | private: |
| 638 | int fTileWidth, fTileHeight, fXTileCount, fYTileCount; |
| 639 | }; |
| 640 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 641 | SkPicture* PictureRenderer::createPicture() { |
| 642 | switch (fBBoxHierarchyType) { |
| 643 | case kNone_BBoxHierarchyType: |
| 644 | return SkNEW(SkPicture); |
| 645 | case kRTree_BBoxHierarchyType: |
| 646 | return SkNEW(RTreePicture); |
junov@chromium.org | 7b53706 | 2012-11-06 18:58:43 +0000 | [diff] [blame] | 647 | case kTileGrid_BBoxHierarchyType: |
| 648 | { |
| 649 | int xTileCount = fPicture->width() / fGridWidth + |
| 650 | ((fPicture->width() % fGridWidth) ? 1 : 0); |
| 651 | int yTileCount = fPicture->height() / fGridHeight + |
| 652 | ((fPicture->height() % fGridHeight) ? 1 : 0); |
| 653 | return SkNEW_ARGS(TileGridPicture, (fGridWidth, fGridHeight, xTileCount, |
| 654 | yTileCount)); |
| 655 | } |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 656 | } |
| 657 | SkASSERT(0); // invalid bbhType |
| 658 | return NULL; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 659 | } |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 660 | |
| 661 | } // namespace sk_tools |