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 | 3cb834b | 2012-12-13 16:39:53 +0000 | [diff] [blame] | 27 | #include "SkTileGridPicture.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" |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 31 | #include "SkData.h" |
| 32 | #include "SkPictureUtils.h" |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 33 | |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 34 | namespace sk_tools { |
| 35 | |
| 36 | enum { |
| 37 | kDefaultTileWidth = 256, |
| 38 | kDefaultTileHeight = 256 |
| 39 | }; |
| 40 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 41 | void PictureRenderer::init(SkPicture* pict) { |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 42 | SkASSERT(NULL == fPicture); |
| 43 | SkASSERT(NULL == fCanvas.get()); |
| 44 | if (fPicture != NULL || NULL != fCanvas.get()) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 45 | return; |
| 46 | } |
| 47 | |
| 48 | SkASSERT(pict != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 49 | if (NULL == pict) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 50 | return; |
| 51 | } |
| 52 | |
| 53 | fPicture = pict; |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 54 | fPicture->ref(); |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 55 | fCanvas.reset(this->setupCanvas()); |
| 56 | } |
| 57 | |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 58 | class FlagsDrawFilter : public SkDrawFilter { |
| 59 | public: |
| 60 | FlagsDrawFilter(PictureRenderer::DrawFilterFlags* flags) : |
| 61 | fFlags(flags) {} |
| 62 | |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 63 | virtual bool filter(SkPaint* paint, Type t) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 64 | paint->setFlags(paint->getFlags() & ~fFlags[t] & SkPaint::kAllFlags); |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 65 | if ((PictureRenderer::kBlur_DrawFilterFlag | PictureRenderer::kLowBlur_DrawFilterFlag) |
| 66 | & fFlags[t]) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 67 | SkMaskFilter* maskFilter = paint->getMaskFilter(); |
| 68 | SkMaskFilter::BlurInfo blurInfo; |
| 69 | if (maskFilter && maskFilter->asABlur(&blurInfo)) { |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 70 | if (PictureRenderer::kBlur_DrawFilterFlag & fFlags[t]) { |
| 71 | paint->setMaskFilter(NULL); |
| 72 | } else { |
| 73 | blurInfo.fHighQuality = false; |
| 74 | maskFilter->setAsABlur(blurInfo); |
| 75 | } |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 76 | } |
| 77 | } |
| 78 | if (PictureRenderer::kHinting_DrawFilterFlag & fFlags[t]) { |
| 79 | paint->setHinting(SkPaint::kNo_Hinting); |
| 80 | } else if (PictureRenderer::kSlightHinting_DrawFilterFlag & fFlags[t]) { |
| 81 | paint->setHinting(SkPaint::kSlight_Hinting); |
| 82 | } |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 83 | return true; |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | private: |
| 87 | PictureRenderer::DrawFilterFlags* fFlags; |
| 88 | }; |
| 89 | |
| 90 | static SkCanvas* setUpFilter(SkCanvas* canvas, PictureRenderer::DrawFilterFlags* drawFilters) { |
| 91 | if (drawFilters && !canvas->getDrawFilter()) { |
| 92 | canvas->setDrawFilter(SkNEW_ARGS(FlagsDrawFilter, (drawFilters)))->unref(); |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 93 | if (drawFilters[0] & PictureRenderer::kAAClip_DrawFilterFlag) { |
| 94 | canvas->setAllowSoftClip(false); |
| 95 | } |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 96 | } |
| 97 | return canvas; |
| 98 | } |
| 99 | |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 100 | SkCanvas* PictureRenderer::setupCanvas() { |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 101 | const int width = this->getViewWidth(); |
| 102 | const int height = this->getViewHeight(); |
| 103 | return this->setupCanvas(width, height); |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 104 | } |
| 105 | |
| 106 | SkCanvas* PictureRenderer::setupCanvas(int width, int height) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 107 | SkCanvas* canvas; |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 108 | switch(fDeviceType) { |
| 109 | case kBitmap_DeviceType: { |
| 110 | SkBitmap bitmap; |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 111 | sk_tools::setup_bitmap(&bitmap, width, height); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 112 | canvas = SkNEW_ARGS(SkCanvas, (bitmap)); |
| 113 | return setUpFilter(canvas, fDrawFilters); |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 114 | } |
| 115 | #if SK_SUPPORT_GPU |
| 116 | case kGPU_DeviceType: { |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 117 | SkAutoTUnref<SkGpuDevice> device(SkNEW_ARGS(SkGpuDevice, |
keyar@chromium.org | 0612564 | 2012-08-20 15:03:33 +0000 | [diff] [blame] | 118 | (fGrContext, SkBitmap::kARGB_8888_Config, |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 119 | width, height))); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 120 | canvas = SkNEW_ARGS(SkCanvas, (device.get())); |
| 121 | return setUpFilter(canvas, fDrawFilters); |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 122 | } |
| 123 | #endif |
| 124 | default: |
| 125 | SkASSERT(0); |
| 126 | } |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 127 | |
| 128 | return NULL; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | void PictureRenderer::end() { |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 132 | this->resetState(); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 133 | SkSafeUnref(fPicture); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 134 | fPicture = NULL; |
| 135 | fCanvas.reset(NULL); |
| 136 | } |
| 137 | |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 138 | int PictureRenderer::getViewWidth() { |
| 139 | SkASSERT(fPicture != NULL); |
| 140 | int width = fPicture->width(); |
| 141 | if (fViewport.width() > 0) { |
| 142 | width = SkMin32(width, fViewport.width()); |
| 143 | } |
| 144 | return width; |
| 145 | } |
| 146 | |
| 147 | int PictureRenderer::getViewHeight() { |
| 148 | SkASSERT(fPicture != NULL); |
| 149 | int height = fPicture->height(); |
| 150 | if (fViewport.height() > 0) { |
| 151 | height = SkMin32(height, fViewport.height()); |
| 152 | } |
| 153 | return height; |
| 154 | } |
| 155 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 156 | /** Converts fPicture to a picture that uses a BBoxHierarchy. |
| 157 | * PictureRenderer subclasses that are used to test picture playback |
| 158 | * should call this method during init. |
| 159 | */ |
| 160 | void PictureRenderer::buildBBoxHierarchy() { |
| 161 | SkASSERT(NULL != fPicture); |
| 162 | if (kNone_BBoxHierarchyType != fBBoxHierarchyType && NULL != fPicture) { |
| 163 | SkPicture* newPicture = this->createPicture(); |
| 164 | SkCanvas* recorder = newPicture->beginRecording(fPicture->width(), fPicture->height(), |
| 165 | this->recordFlags()); |
| 166 | fPicture->draw(recorder); |
| 167 | newPicture->endRecording(); |
| 168 | fPicture->unref(); |
| 169 | fPicture = newPicture; |
| 170 | } |
| 171 | } |
| 172 | |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 173 | void PictureRenderer::resetState() { |
keyar@chromium.org | 28136b3 | 2012-08-20 15:04:15 +0000 | [diff] [blame] | 174 | #if SK_SUPPORT_GPU |
| 175 | if (this->isUsingGpuDevice()) { |
| 176 | SkGLContext* glContext = fGrContextFactory.getGLContext( |
| 177 | GrContextFactory::kNative_GLContextType); |
keyar@chromium.org | 28136b3 | 2012-08-20 15:04:15 +0000 | [diff] [blame] | 178 | |
| 179 | SkASSERT(glContext != NULL); |
| 180 | if (NULL == glContext) { |
| 181 | return; |
| 182 | } |
| 183 | |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 184 | fGrContext->flush(); |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 185 | SK_GL(*glContext, Finish()); |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 186 | } |
keyar@chromium.org | a40c20d | 2012-08-20 15:04:12 +0000 | [diff] [blame] | 187 | #endif |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 188 | } |
| 189 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 190 | uint32_t PictureRenderer::recordFlags() { |
| 191 | return kNone_BBoxHierarchyType == fBBoxHierarchyType ? 0 : |
| 192 | SkPicture::kOptimizeForClippedPlayback_RecordingFlag; |
| 193 | } |
| 194 | |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 195 | /** |
| 196 | * Write the canvas to the specified path. |
| 197 | * @param canvas Must be non-null. Canvas to be written to a file. |
| 198 | * @param path Path for the file to be written. Should have no extension; write() will append |
| 199 | * an appropriate one. Passed in by value so it can be modified. |
| 200 | * @return bool True if the Canvas is written to a file. |
| 201 | */ |
| 202 | static bool write(SkCanvas* canvas, SkString path) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 203 | SkASSERT(canvas != NULL); |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 204 | if (NULL == canvas) { |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 205 | return false; |
| 206 | } |
| 207 | |
| 208 | SkBitmap bitmap; |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 209 | SkISize size = canvas->getDeviceSize(); |
| 210 | sk_tools::setup_bitmap(&bitmap, size.width(), size.height()); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 211 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 212 | canvas->readPixels(&bitmap, 0, 0); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 213 | sk_tools::force_all_opaque(bitmap); |
| 214 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 215 | // Since path is passed in by value, it is okay to modify it. |
| 216 | path.append(".png"); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 217 | return SkImageEncoder::EncodeFile(path.c_str(), bitmap, SkImageEncoder::kPNG_Type, 100); |
| 218 | } |
| 219 | |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 220 | /** |
| 221 | * If path is non NULL, append number to it, and call write(SkCanvas*, SkString) to write the |
| 222 | * provided canvas to a file. Returns true if path is NULL or if write() succeeds. |
| 223 | */ |
| 224 | static bool writeAppendNumber(SkCanvas* canvas, const SkString* path, int number) { |
| 225 | if (NULL == path) { |
| 226 | return true; |
| 227 | } |
| 228 | SkString pathWithNumber(*path); |
| 229 | pathWithNumber.appendf("%i", number); |
| 230 | return write(canvas, pathWithNumber); |
| 231 | } |
| 232 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 233 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 234 | |
djsollen@google.com | fd9720c | 2012-11-06 16:54:40 +0000 | [diff] [blame] | 235 | SkCanvas* RecordPictureRenderer::setupCanvas(int width, int height) { |
| 236 | // defer the canvas setup until the render step |
| 237 | return NULL; |
| 238 | } |
| 239 | |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 240 | static bool PNGEncodeBitmapToStream(SkWStream* wStream, const SkBitmap& bm) { |
| 241 | return SkImageEncoder::EncodeStream(wStream, bm, SkImageEncoder::kPNG_Type, 100); |
| 242 | } |
| 243 | |
| 244 | bool RecordPictureRenderer::render(const SkString* path) { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 245 | SkAutoTUnref<SkPicture> replayer(this->createPicture()); |
| 246 | SkCanvas* recorder = replayer->beginRecording(fPicture->width(), fPicture->height(), |
| 247 | this->recordFlags()); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 248 | fPicture->draw(recorder); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 249 | replayer->endRecording(); |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 250 | if (path != NULL) { |
| 251 | // Record the new picture as a new SKP with PNG encoded bitmaps. |
| 252 | SkString skpPath(*path); |
| 253 | // ".skp" was removed from 'path' before being passed in here. |
| 254 | skpPath.append(".skp"); |
| 255 | SkFILEWStream stream(skpPath.c_str()); |
| 256 | replayer->serialize(&stream, &PNGEncodeBitmapToStream); |
| 257 | return true; |
| 258 | } |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 259 | return false; |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 260 | } |
| 261 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 262 | SkString RecordPictureRenderer::getConfigNameInternal() { |
| 263 | return SkString("record"); |
| 264 | } |
| 265 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 266 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 267 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 268 | bool PipePictureRenderer::render(const SkString* path) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 269 | SkASSERT(fCanvas.get() != NULL); |
| 270 | SkASSERT(fPicture != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 271 | if (NULL == fCanvas.get() || NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 272 | return false; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | PipeController pipeController(fCanvas.get()); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 276 | SkGPipeWriter writer; |
| 277 | SkCanvas* pipeCanvas = writer.startRecording(&pipeController); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 278 | pipeCanvas->drawPicture(*fPicture); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 279 | writer.endRecording(); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 280 | fCanvas->flush(); |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 281 | if (NULL != path) { |
| 282 | return write(fCanvas, *path); |
| 283 | } |
| 284 | return true; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 285 | } |
| 286 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 287 | SkString PipePictureRenderer::getConfigNameInternal() { |
| 288 | return SkString("pipe"); |
| 289 | } |
| 290 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 291 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 292 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 293 | void SimplePictureRenderer::init(SkPicture* picture) { |
| 294 | INHERITED::init(picture); |
| 295 | this->buildBBoxHierarchy(); |
| 296 | } |
| 297 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 298 | bool SimplePictureRenderer::render(const SkString* path) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 299 | SkASSERT(fCanvas.get() != NULL); |
| 300 | SkASSERT(fPicture != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 301 | if (NULL == fCanvas.get() || NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 302 | return false; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 303 | } |
| 304 | |
| 305 | fCanvas->drawPicture(*fPicture); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 306 | fCanvas->flush(); |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 307 | if (NULL != path) { |
| 308 | return write(fCanvas, *path); |
| 309 | } |
| 310 | return true; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 311 | } |
| 312 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 313 | SkString SimplePictureRenderer::getConfigNameInternal() { |
| 314 | return SkString("simple"); |
| 315 | } |
| 316 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 317 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 318 | |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 319 | TiledPictureRenderer::TiledPictureRenderer() |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 320 | : fTileWidth(kDefaultTileWidth) |
rileya@google.com | b947b91 | 2012-08-29 17:35:07 +0000 | [diff] [blame] | 321 | , fTileHeight(kDefaultTileHeight) |
rileya@google.com | a04dc02 | 2012-09-10 19:01:38 +0000 | [diff] [blame] | 322 | , fTileWidthPercentage(0.0) |
rileya@google.com | b947b91 | 2012-08-29 17:35:07 +0000 | [diff] [blame] | 323 | , fTileHeightPercentage(0.0) |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 324 | , fTileMinPowerOf2Width(0) { } |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 325 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 326 | void TiledPictureRenderer::init(SkPicture* pict) { |
| 327 | SkASSERT(pict != NULL); |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 328 | SkASSERT(0 == fTileRects.count()); |
| 329 | if (NULL == pict || fTileRects.count() != 0) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 330 | return; |
| 331 | } |
| 332 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 333 | // Do not call INHERITED::init(), which would create a (potentially large) canvas which is not |
| 334 | // used by bench_pictures. |
| 335 | fPicture = pict; |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 336 | fPicture->ref(); |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 337 | this->buildBBoxHierarchy(); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 338 | |
| 339 | if (fTileWidthPercentage > 0) { |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 340 | fTileWidth = sk_float_ceil2int(float(fTileWidthPercentage * fPicture->width() / 100)); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 341 | } |
| 342 | if (fTileHeightPercentage > 0) { |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 343 | fTileHeight = sk_float_ceil2int(float(fTileHeightPercentage * fPicture->height() / 100)); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 344 | } |
| 345 | |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 346 | if (fTileMinPowerOf2Width > 0) { |
| 347 | this->setupPowerOf2Tiles(); |
| 348 | } else { |
| 349 | this->setupTiles(); |
| 350 | } |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 351 | } |
| 352 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 353 | void TiledPictureRenderer::end() { |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 354 | fTileRects.reset(); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 355 | this->INHERITED::end(); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 356 | } |
| 357 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 358 | void TiledPictureRenderer::setupTiles() { |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 359 | // Only use enough tiles to cover the viewport |
| 360 | const int width = this->getViewWidth(); |
| 361 | const int height = this->getViewHeight(); |
| 362 | |
| 363 | for (int tile_y_start = 0; tile_y_start < height; tile_y_start += fTileHeight) { |
| 364 | for (int tile_x_start = 0; tile_x_start < width; tile_x_start += fTileWidth) { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 365 | *fTileRects.append() = SkRect::MakeXYWH(SkIntToScalar(tile_x_start), |
| 366 | SkIntToScalar(tile_y_start), |
| 367 | SkIntToScalar(fTileWidth), |
| 368 | SkIntToScalar(fTileHeight)); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 369 | } |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | // The goal of the powers of two tiles is to minimize the amount of wasted tile |
| 374 | // space in the width-wise direction and then minimize the number of tiles. The |
| 375 | // constraints are that every tile must have a pixel width that is a power of |
| 376 | // two and also be of some minimal width (that is also a power of two). |
| 377 | // |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 378 | // 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] | 379 | // multiple of the minimal width. The binary representation of this rounded |
| 380 | // value gives us the tiles we need: a bit of value one means we need a tile of |
| 381 | // that size. |
| 382 | void TiledPictureRenderer::setupPowerOf2Tiles() { |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 383 | // Only use enough tiles to cover the viewport |
| 384 | const int width = this->getViewWidth(); |
| 385 | const int height = this->getViewHeight(); |
| 386 | |
| 387 | int rounded_value = width; |
| 388 | if (width % fTileMinPowerOf2Width != 0) { |
| 389 | rounded_value = width - (width % fTileMinPowerOf2Width) + fTileMinPowerOf2Width; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 390 | } |
| 391 | |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 392 | int num_bits = SkScalarCeilToInt(SkScalarLog2(SkIntToScalar(width))); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 393 | int largest_possible_tile_size = 1 << num_bits; |
| 394 | |
| 395 | // The tile height is constant for a particular picture. |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 396 | for (int tile_y_start = 0; tile_y_start < height; tile_y_start += fTileHeight) { |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 397 | int tile_x_start = 0; |
| 398 | int current_width = largest_possible_tile_size; |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 399 | // Set fTileWidth to be the width of the widest tile, so that each canvas is large enough |
| 400 | // to draw each tile. |
| 401 | fTileWidth = current_width; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 402 | |
| 403 | while (current_width >= fTileMinPowerOf2Width) { |
| 404 | // It is very important this is a bitwise AND. |
| 405 | if (current_width & rounded_value) { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 406 | *fTileRects.append() = SkRect::MakeXYWH(SkIntToScalar(tile_x_start), |
| 407 | SkIntToScalar(tile_y_start), |
| 408 | SkIntToScalar(current_width), |
| 409 | SkIntToScalar(fTileHeight)); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 410 | tile_x_start += current_width; |
| 411 | } |
| 412 | |
| 413 | current_width >>= 1; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 414 | } |
| 415 | } |
| 416 | } |
| 417 | |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 418 | /** |
| 419 | * Draw the specified playback to the canvas translated to rectangle provided, so that this mini |
| 420 | * canvas represents the rectangle's portion of the overall picture. |
| 421 | * Saves and restores so that the initial clip and matrix return to their state before this function |
| 422 | * is called. |
| 423 | */ |
| 424 | template<class T> |
| 425 | static void DrawTileToCanvas(SkCanvas* canvas, const SkRect& tileRect, T* playback) { |
| 426 | int saveCount = canvas->save(); |
| 427 | // Translate so that we draw the correct portion of the picture |
| 428 | canvas->translate(-tileRect.fLeft, -tileRect.fTop); |
| 429 | playback->draw(canvas); |
| 430 | canvas->restoreToCount(saveCount); |
| 431 | canvas->flush(); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 432 | } |
| 433 | |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 434 | /////////////////////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 435 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 436 | bool TiledPictureRenderer::render(const SkString* path) { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 437 | SkASSERT(fPicture != NULL); |
| 438 | if (NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 439 | return false; |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 440 | } |
| 441 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 442 | // Reuse one canvas for all tiles. |
| 443 | SkCanvas* canvas = this->setupCanvas(fTileWidth, fTileHeight); |
| 444 | SkAutoUnref aur(canvas); |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 445 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 446 | bool success = true; |
| 447 | for (int i = 0; i < fTileRects.count(); ++i) { |
| 448 | DrawTileToCanvas(canvas, fTileRects[i], fPicture); |
| 449 | if (NULL != path) { |
| 450 | success &= writeAppendNumber(canvas, path, i); |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 451 | } |
keyar@chromium.org | 163b567 | 2012-08-01 17:53:29 +0000 | [diff] [blame] | 452 | } |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 453 | return success; |
keyar@chromium.org | 163b567 | 2012-08-01 17:53:29 +0000 | [diff] [blame] | 454 | } |
| 455 | |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 456 | SkCanvas* TiledPictureRenderer::setupCanvas(int width, int height) { |
| 457 | SkCanvas* canvas = this->INHERITED::setupCanvas(width, height); |
| 458 | SkASSERT(fPicture != NULL); |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 459 | const int totalWidth = this->getViewWidth(); |
| 460 | const int totalHeight = this->getViewHeight(); |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 461 | // Clip the tile to an area that is completely in what the SkPicture says is the |
| 462 | // drawn-to area. This is mostly important for tiles on the right and bottom edges |
| 463 | // as they may go over this area and the picture may have some commands that |
| 464 | // draw outside of this area and so should not actually be written. |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 465 | SkRect clip = SkRect::MakeWH(SkIntToScalar(totalWidth), SkIntToScalar(totalHeight)); |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 466 | canvas->clipRect(clip); |
| 467 | return canvas; |
| 468 | } |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 469 | |
| 470 | SkString TiledPictureRenderer::getConfigNameInternal() { |
| 471 | SkString name; |
| 472 | if (fTileMinPowerOf2Width > 0) { |
| 473 | name.append("pow2tile_"); |
| 474 | name.appendf("%i", fTileMinPowerOf2Width); |
| 475 | } else { |
| 476 | name.append("tile_"); |
| 477 | if (fTileWidthPercentage > 0) { |
| 478 | name.appendf("%.f%%", fTileWidthPercentage); |
| 479 | } else { |
| 480 | name.appendf("%i", fTileWidth); |
| 481 | } |
| 482 | } |
| 483 | name.append("x"); |
| 484 | if (fTileHeightPercentage > 0) { |
| 485 | name.appendf("%.f%%", fTileHeightPercentage); |
| 486 | } else { |
| 487 | name.appendf("%i", fTileHeight); |
| 488 | } |
| 489 | return name; |
| 490 | } |
| 491 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 492 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 493 | |
| 494 | // Holds all of the information needed to draw a set of tiles. |
| 495 | class CloneData : public SkRunnable { |
| 496 | |
| 497 | public: |
| 498 | CloneData(SkPicture* clone, SkCanvas* canvas, SkTDArray<SkRect>& rects, int start, int end, |
| 499 | SkRunnable* done) |
| 500 | : fClone(clone) |
| 501 | , fCanvas(canvas) |
| 502 | , fPath(NULL) |
| 503 | , fRects(rects) |
| 504 | , fStart(start) |
| 505 | , fEnd(end) |
| 506 | , fSuccess(NULL) |
| 507 | , fDone(done) { |
| 508 | SkASSERT(fDone != NULL); |
| 509 | } |
| 510 | |
| 511 | virtual void run() SK_OVERRIDE { |
| 512 | SkGraphics::SetTLSFontCacheLimit(1024 * 1024); |
| 513 | for (int i = fStart; i < fEnd; i++) { |
| 514 | DrawTileToCanvas(fCanvas, fRects[i], fClone); |
| 515 | if (fPath != NULL && !writeAppendNumber(fCanvas, fPath, i) |
| 516 | && fSuccess != NULL) { |
| 517 | *fSuccess = false; |
| 518 | // If one tile fails to write to a file, do not continue drawing the rest. |
| 519 | break; |
| 520 | } |
| 521 | } |
| 522 | fDone->run(); |
| 523 | } |
| 524 | |
| 525 | void setPathAndSuccess(const SkString* path, bool* success) { |
| 526 | fPath = path; |
| 527 | fSuccess = success; |
| 528 | } |
| 529 | |
| 530 | private: |
| 531 | // All pointers unowned. |
| 532 | SkPicture* fClone; // Picture to draw from. Each CloneData has a unique one which |
| 533 | // is threadsafe. |
| 534 | SkCanvas* fCanvas; // Canvas to draw to. Reused for each tile. |
| 535 | const SkString* fPath; // If non-null, path to write the result to as a PNG. |
| 536 | SkTDArray<SkRect>& fRects; // All tiles of the picture. |
| 537 | const int fStart; // Range of tiles drawn by this thread. |
| 538 | const int fEnd; |
| 539 | bool* fSuccess; // Only meaningful if path is non-null. Shared by all threads, |
| 540 | // and only set to false upon failure to write to a PNG. |
| 541 | SkRunnable* fDone; |
| 542 | }; |
| 543 | |
| 544 | MultiCorePictureRenderer::MultiCorePictureRenderer(int threadCount) |
| 545 | : fNumThreads(threadCount) |
| 546 | , fThreadPool(threadCount) |
| 547 | , fCountdown(threadCount) { |
| 548 | // Only need to create fNumThreads - 1 clones, since one thread will use the base |
| 549 | // picture. |
| 550 | fPictureClones = SkNEW_ARRAY(SkPicture, fNumThreads - 1); |
| 551 | fCloneData = SkNEW_ARRAY(CloneData*, fNumThreads); |
| 552 | } |
| 553 | |
| 554 | void MultiCorePictureRenderer::init(SkPicture *pict) { |
| 555 | // Set fPicture and the tiles. |
| 556 | this->INHERITED::init(pict); |
| 557 | for (int i = 0; i < fNumThreads; ++i) { |
| 558 | *fCanvasPool.append() = this->setupCanvas(this->getTileWidth(), this->getTileHeight()); |
| 559 | } |
| 560 | // Only need to create fNumThreads - 1 clones, since one thread will use the base picture. |
| 561 | fPicture->clone(fPictureClones, fNumThreads - 1); |
| 562 | // Populate each thread with the appropriate data. |
| 563 | // Group the tiles into nearly equal size chunks, rounding up so we're sure to cover them all. |
| 564 | const int chunkSize = (fTileRects.count() + fNumThreads - 1) / fNumThreads; |
| 565 | |
| 566 | for (int i = 0; i < fNumThreads; i++) { |
| 567 | SkPicture* pic; |
| 568 | if (i == fNumThreads-1) { |
| 569 | // The last set will use the original SkPicture. |
| 570 | pic = fPicture; |
| 571 | } else { |
| 572 | pic = &fPictureClones[i]; |
| 573 | } |
| 574 | const int start = i * chunkSize; |
| 575 | const int end = SkMin32(start + chunkSize, fTileRects.count()); |
| 576 | fCloneData[i] = SkNEW_ARGS(CloneData, |
| 577 | (pic, fCanvasPool[i], fTileRects, start, end, &fCountdown)); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | bool MultiCorePictureRenderer::render(const SkString *path) { |
| 582 | bool success = true; |
| 583 | if (path != NULL) { |
| 584 | for (int i = 0; i < fNumThreads-1; i++) { |
| 585 | fCloneData[i]->setPathAndSuccess(path, &success); |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | fCountdown.reset(fNumThreads); |
| 590 | for (int i = 0; i < fNumThreads; i++) { |
| 591 | fThreadPool.add(fCloneData[i]); |
| 592 | } |
| 593 | fCountdown.wait(); |
| 594 | |
| 595 | return success; |
| 596 | } |
| 597 | |
| 598 | void MultiCorePictureRenderer::end() { |
| 599 | for (int i = 0; i < fNumThreads - 1; i++) { |
| 600 | SkDELETE(fCloneData[i]); |
| 601 | fCloneData[i] = NULL; |
| 602 | } |
| 603 | |
| 604 | fCanvasPool.unrefAll(); |
| 605 | |
| 606 | this->INHERITED::end(); |
| 607 | } |
| 608 | |
| 609 | MultiCorePictureRenderer::~MultiCorePictureRenderer() { |
| 610 | // Each individual CloneData was deleted in end. |
| 611 | SkDELETE_ARRAY(fCloneData); |
| 612 | SkDELETE_ARRAY(fPictureClones); |
| 613 | } |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 614 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 615 | SkString MultiCorePictureRenderer::getConfigNameInternal() { |
| 616 | SkString name = this->INHERITED::getConfigNameInternal(); |
| 617 | name.appendf("_multi_%i_threads", fNumThreads); |
| 618 | return name; |
| 619 | } |
| 620 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 621 | /////////////////////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 622 | |
| 623 | void PlaybackCreationRenderer::setup() { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 624 | fReplayer.reset(this->createPicture()); |
| 625 | SkCanvas* recorder = fReplayer->beginRecording(fPicture->width(), fPicture->height(), |
| 626 | this->recordFlags()); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 627 | fPicture->draw(recorder); |
| 628 | } |
| 629 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 630 | bool PlaybackCreationRenderer::render(const SkString*) { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 631 | fReplayer->endRecording(); |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 632 | // Since this class does not actually render, return false. |
| 633 | return false; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 634 | } |
| 635 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 636 | SkString PlaybackCreationRenderer::getConfigNameInternal() { |
| 637 | return SkString("playback_creation"); |
| 638 | } |
| 639 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 640 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 641 | // SkPicture variants for each BBoxHierarchy type |
| 642 | |
| 643 | class RTreePicture : public SkPicture { |
| 644 | public: |
| 645 | virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE{ |
| 646 | static const int kRTreeMinChildren = 6; |
| 647 | static const int kRTreeMaxChildren = 11; |
| 648 | SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), |
| 649 | SkIntToScalar(fHeight)); |
| 650 | return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, |
| 651 | aspectRatio); |
| 652 | } |
| 653 | }; |
| 654 | |
| 655 | SkPicture* PictureRenderer::createPicture() { |
| 656 | switch (fBBoxHierarchyType) { |
| 657 | case kNone_BBoxHierarchyType: |
| 658 | return SkNEW(SkPicture); |
| 659 | case kRTree_BBoxHierarchyType: |
| 660 | return SkNEW(RTreePicture); |
junov@chromium.org | 7b53706 | 2012-11-06 18:58:43 +0000 | [diff] [blame] | 661 | case kTileGrid_BBoxHierarchyType: |
junov@chromium.org | 3cb834b | 2012-12-13 16:39:53 +0000 | [diff] [blame] | 662 | return SkNEW_ARGS(SkTileGridPicture, (fGridWidth, fGridHeight, fPicture->width(), |
| 663 | fPicture->height())); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 664 | } |
| 665 | SkASSERT(0); // invalid bbhType |
| 666 | return NULL; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 667 | } |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 668 | |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 669 | /////////////////////////////////////////////////////////////////////////////// |
| 670 | |
| 671 | class GatherRenderer : public PictureRenderer { |
| 672 | public: |
| 673 | virtual bool render(const SkString* path) SK_OVERRIDE { |
| 674 | SkRect bounds = SkRect::MakeWH(SkIntToScalar(fPicture->width()), |
| 675 | SkIntToScalar(fPicture->height())); |
| 676 | SkData* data = SkPictureUtils::GatherPixelRefs(fPicture, bounds); |
| 677 | SkSafeUnref(data); |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 678 | |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 679 | return NULL == path; // we don't have anything to write |
| 680 | } |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 681 | |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 682 | private: |
| 683 | virtual SkString getConfigNameInternal() SK_OVERRIDE { |
| 684 | return SkString("gather_pixelrefs"); |
| 685 | } |
| 686 | }; |
| 687 | |
| 688 | PictureRenderer* CreateGatherPixelRefsRenderer() { |
| 689 | return SkNEW(GatherRenderer); |
| 690 | } |
skia.committer@gmail.com | c3d7d90 | 2012-11-30 02:01:24 +0000 | [diff] [blame] | 691 | |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 692 | /////////////////////////////////////////////////////////////////////////////// |
| 693 | |
| 694 | class PictureCloneRenderer : public PictureRenderer { |
| 695 | public: |
| 696 | virtual bool render(const SkString* path) SK_OVERRIDE { |
| 697 | for (int i = 0; i < 100; ++i) { |
| 698 | SkPicture* clone = fPicture->clone(); |
| 699 | SkSafeUnref(clone); |
| 700 | } |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 701 | |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 702 | return NULL == path; // we don't have anything to write |
| 703 | } |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 704 | |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 705 | private: |
| 706 | virtual SkString getConfigNameInternal() SK_OVERRIDE { |
| 707 | return SkString("picture_clone"); |
| 708 | } |
| 709 | }; |
| 710 | |
| 711 | PictureRenderer* CreatePictureCloneRenderer() { |
| 712 | return SkNEW(PictureCloneRenderer); |
| 713 | } |
| 714 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 715 | } // namespace sk_tools |