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); |
reed@google.com | 457d8a7 | 2012-12-18 18:20:44 +0000 | [diff] [blame] | 65 | if (PictureRenderer::kBlur_DrawFilterFlag & fFlags[t]) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 66 | SkMaskFilter* maskFilter = paint->getMaskFilter(); |
| 67 | SkMaskFilter::BlurInfo blurInfo; |
| 68 | if (maskFilter && maskFilter->asABlur(&blurInfo)) { |
reed@google.com | 457d8a7 | 2012-12-18 18:20:44 +0000 | [diff] [blame] | 69 | paint->setMaskFilter(NULL); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 70 | } |
| 71 | } |
| 72 | if (PictureRenderer::kHinting_DrawFilterFlag & fFlags[t]) { |
| 73 | paint->setHinting(SkPaint::kNo_Hinting); |
| 74 | } else if (PictureRenderer::kSlightHinting_DrawFilterFlag & fFlags[t]) { |
| 75 | paint->setHinting(SkPaint::kSlight_Hinting); |
| 76 | } |
reed@google.com | 971aca7 | 2012-11-26 20:26:54 +0000 | [diff] [blame] | 77 | return true; |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | private: |
| 81 | PictureRenderer::DrawFilterFlags* fFlags; |
| 82 | }; |
| 83 | |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 84 | static void setUpFilter(SkCanvas* canvas, PictureRenderer::DrawFilterFlags* drawFilters) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 85 | if (drawFilters && !canvas->getDrawFilter()) { |
| 86 | canvas->setDrawFilter(SkNEW_ARGS(FlagsDrawFilter, (drawFilters)))->unref(); |
caryclark@google.com | e3e940c | 2012-11-07 16:42:17 +0000 | [diff] [blame] | 87 | if (drawFilters[0] & PictureRenderer::kAAClip_DrawFilterFlag) { |
| 88 | canvas->setAllowSoftClip(false); |
| 89 | } |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 90 | } |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 91 | } |
| 92 | |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 93 | SkCanvas* PictureRenderer::setupCanvas() { |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 94 | const int width = this->getViewWidth(); |
| 95 | const int height = this->getViewHeight(); |
| 96 | return this->setupCanvas(width, height); |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | SkCanvas* PictureRenderer::setupCanvas(int width, int height) { |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 100 | SkCanvas* canvas; |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 101 | switch(fDeviceType) { |
| 102 | case kBitmap_DeviceType: { |
| 103 | SkBitmap bitmap; |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 104 | sk_tools::setup_bitmap(&bitmap, width, height); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 105 | canvas = SkNEW_ARGS(SkCanvas, (bitmap)); |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 106 | } |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 107 | break; |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 108 | #if SK_SUPPORT_GPU |
| 109 | case kGPU_DeviceType: { |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 110 | SkAutoTUnref<SkGpuDevice> device(SkNEW_ARGS(SkGpuDevice, |
keyar@chromium.org | 0612564 | 2012-08-20 15:03:33 +0000 | [diff] [blame] | 111 | (fGrContext, SkBitmap::kARGB_8888_Config, |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 112 | width, height))); |
caryclark@google.com | a362237 | 2012-11-06 21:26:13 +0000 | [diff] [blame] | 113 | canvas = SkNEW_ARGS(SkCanvas, (device.get())); |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 114 | } |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 115 | break; |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 116 | #endif |
| 117 | default: |
| 118 | SkASSERT(0); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 119 | return NULL; |
keyar@chromium.org | 4ea96c5 | 2012-08-20 15:03:29 +0000 | [diff] [blame] | 120 | } |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 121 | setUpFilter(canvas, fDrawFilters); |
| 122 | this->scaleToScaleFactor(canvas); |
| 123 | return canvas; |
| 124 | } |
keyar@chromium.org | a474ce3 | 2012-08-20 15:03:57 +0000 | [diff] [blame] | 125 | |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 126 | void PictureRenderer::scaleToScaleFactor(SkCanvas* canvas) { |
| 127 | SkASSERT(canvas != NULL); |
| 128 | if (fScaleFactor != SK_Scalar1) { |
| 129 | canvas->scale(fScaleFactor, fScaleFactor); |
| 130 | } |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | void PictureRenderer::end() { |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 134 | this->resetState(); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 135 | SkSafeUnref(fPicture); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 136 | fPicture = NULL; |
| 137 | fCanvas.reset(NULL); |
| 138 | } |
| 139 | |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 140 | int PictureRenderer::getViewWidth() { |
| 141 | SkASSERT(fPicture != NULL); |
| 142 | int width = fPicture->width(); |
| 143 | if (fViewport.width() > 0) { |
| 144 | width = SkMin32(width, fViewport.width()); |
| 145 | } |
| 146 | return width; |
| 147 | } |
| 148 | |
| 149 | int PictureRenderer::getViewHeight() { |
| 150 | SkASSERT(fPicture != NULL); |
| 151 | int height = fPicture->height(); |
| 152 | if (fViewport.height() > 0) { |
| 153 | height = SkMin32(height, fViewport.height()); |
| 154 | } |
| 155 | return height; |
| 156 | } |
| 157 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 158 | /** Converts fPicture to a picture that uses a BBoxHierarchy. |
| 159 | * PictureRenderer subclasses that are used to test picture playback |
| 160 | * should call this method during init. |
| 161 | */ |
| 162 | void PictureRenderer::buildBBoxHierarchy() { |
| 163 | SkASSERT(NULL != fPicture); |
| 164 | if (kNone_BBoxHierarchyType != fBBoxHierarchyType && NULL != fPicture) { |
| 165 | SkPicture* newPicture = this->createPicture(); |
| 166 | SkCanvas* recorder = newPicture->beginRecording(fPicture->width(), fPicture->height(), |
| 167 | this->recordFlags()); |
| 168 | fPicture->draw(recorder); |
| 169 | newPicture->endRecording(); |
| 170 | fPicture->unref(); |
| 171 | fPicture = newPicture; |
| 172 | } |
| 173 | } |
| 174 | |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 175 | void PictureRenderer::resetState() { |
keyar@chromium.org | 28136b3 | 2012-08-20 15:04:15 +0000 | [diff] [blame] | 176 | #if SK_SUPPORT_GPU |
| 177 | if (this->isUsingGpuDevice()) { |
| 178 | SkGLContext* glContext = fGrContextFactory.getGLContext( |
| 179 | GrContextFactory::kNative_GLContextType); |
keyar@chromium.org | 28136b3 | 2012-08-20 15:04:15 +0000 | [diff] [blame] | 180 | |
| 181 | SkASSERT(glContext != NULL); |
| 182 | if (NULL == glContext) { |
| 183 | return; |
| 184 | } |
| 185 | |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 186 | fGrContext->flush(); |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 187 | SK_GL(*glContext, Finish()); |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 188 | } |
keyar@chromium.org | a40c20d | 2012-08-20 15:04:12 +0000 | [diff] [blame] | 189 | #endif |
keyar@chromium.org | 77a5522 | 2012-08-20 15:03:47 +0000 | [diff] [blame] | 190 | } |
| 191 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 192 | uint32_t PictureRenderer::recordFlags() { |
| 193 | return kNone_BBoxHierarchyType == fBBoxHierarchyType ? 0 : |
| 194 | SkPicture::kOptimizeForClippedPlayback_RecordingFlag; |
| 195 | } |
| 196 | |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 197 | /** |
| 198 | * Write the canvas to the specified path. |
| 199 | * @param canvas Must be non-null. Canvas to be written to a file. |
| 200 | * @param path Path for the file to be written. Should have no extension; write() will append |
| 201 | * an appropriate one. Passed in by value so it can be modified. |
| 202 | * @return bool True if the Canvas is written to a file. |
| 203 | */ |
| 204 | static bool write(SkCanvas* canvas, SkString path) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 205 | SkASSERT(canvas != NULL); |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 206 | if (NULL == canvas) { |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 207 | return false; |
| 208 | } |
| 209 | |
| 210 | SkBitmap bitmap; |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 211 | SkISize size = canvas->getDeviceSize(); |
| 212 | sk_tools::setup_bitmap(&bitmap, size.width(), size.height()); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 213 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 214 | canvas->readPixels(&bitmap, 0, 0); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 215 | sk_tools::force_all_opaque(bitmap); |
| 216 | |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 217 | // Since path is passed in by value, it is okay to modify it. |
| 218 | path.append(".png"); |
keyar@chromium.org | 9299ede | 2012-08-21 19:05:08 +0000 | [diff] [blame] | 219 | return SkImageEncoder::EncodeFile(path.c_str(), bitmap, SkImageEncoder::kPNG_Type, 100); |
| 220 | } |
| 221 | |
scroggo@google.com | b6e806b | 2012-10-03 17:32:33 +0000 | [diff] [blame] | 222 | /** |
| 223 | * If path is non NULL, append number to it, and call write(SkCanvas*, SkString) to write the |
| 224 | * provided canvas to a file. Returns true if path is NULL or if write() succeeds. |
| 225 | */ |
| 226 | static bool writeAppendNumber(SkCanvas* canvas, const SkString* path, int number) { |
| 227 | if (NULL == path) { |
| 228 | return true; |
| 229 | } |
| 230 | SkString pathWithNumber(*path); |
| 231 | pathWithNumber.appendf("%i", number); |
| 232 | return write(canvas, pathWithNumber); |
| 233 | } |
| 234 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 235 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 236 | |
djsollen@google.com | fd9720c | 2012-11-06 16:54:40 +0000 | [diff] [blame] | 237 | SkCanvas* RecordPictureRenderer::setupCanvas(int width, int height) { |
| 238 | // defer the canvas setup until the render step |
| 239 | return NULL; |
| 240 | } |
| 241 | |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 242 | static bool PNGEncodeBitmapToStream(SkWStream* wStream, const SkBitmap& bm) { |
| 243 | return SkImageEncoder::EncodeStream(wStream, bm, SkImageEncoder::kPNG_Type, 100); |
| 244 | } |
| 245 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 246 | bool RecordPictureRenderer::render(const SkString* path, SkBitmap** out) { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 247 | SkAutoTUnref<SkPicture> replayer(this->createPicture()); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 248 | SkCanvas* recorder = replayer->beginRecording(this->getViewWidth(), this->getViewHeight(), |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 249 | this->recordFlags()); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 250 | this->scaleToScaleFactor(recorder); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 251 | fPicture->draw(recorder); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 252 | replayer->endRecording(); |
scroggo@google.com | a9e3a36 | 2012-11-07 17:52:48 +0000 | [diff] [blame] | 253 | if (path != NULL) { |
| 254 | // Record the new picture as a new SKP with PNG encoded bitmaps. |
| 255 | SkString skpPath(*path); |
| 256 | // ".skp" was removed from 'path' before being passed in here. |
| 257 | skpPath.append(".skp"); |
| 258 | SkFILEWStream stream(skpPath.c_str()); |
| 259 | replayer->serialize(&stream, &PNGEncodeBitmapToStream); |
| 260 | return true; |
| 261 | } |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 262 | return false; |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 263 | } |
| 264 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 265 | SkString RecordPictureRenderer::getConfigNameInternal() { |
| 266 | return SkString("record"); |
| 267 | } |
| 268 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 269 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 270 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 271 | bool PipePictureRenderer::render(const SkString* path, SkBitmap** out) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 272 | SkASSERT(fCanvas.get() != NULL); |
| 273 | SkASSERT(fPicture != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 274 | if (NULL == fCanvas.get() || NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 275 | return false; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | PipeController pipeController(fCanvas.get()); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 279 | SkGPipeWriter writer; |
| 280 | SkCanvas* pipeCanvas = writer.startRecording(&pipeController); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 281 | pipeCanvas->drawPicture(*fPicture); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 282 | writer.endRecording(); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 283 | fCanvas->flush(); |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 284 | if (NULL != path) { |
| 285 | return write(fCanvas, *path); |
| 286 | } |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 287 | if (NULL != out) { |
| 288 | *out = SkNEW(SkBitmap); |
| 289 | setup_bitmap(*out, fPicture->width(), fPicture->height()); |
| 290 | fCanvas->readPixels(*out, 0, 0); |
skia.committer@gmail.com | a7d8e3e | 2012-12-19 02:01:38 +0000 | [diff] [blame] | 291 | } |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 292 | return true; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 293 | } |
| 294 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 295 | SkString PipePictureRenderer::getConfigNameInternal() { |
| 296 | return SkString("pipe"); |
| 297 | } |
| 298 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 299 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 300 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 301 | void SimplePictureRenderer::init(SkPicture* picture) { |
| 302 | INHERITED::init(picture); |
| 303 | this->buildBBoxHierarchy(); |
| 304 | } |
| 305 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 306 | bool SimplePictureRenderer::render(const SkString* path, SkBitmap** out) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 307 | SkASSERT(fCanvas.get() != NULL); |
| 308 | SkASSERT(fPicture != NULL); |
keyar@chromium.org | 78a35c5 | 2012-08-20 15:03:44 +0000 | [diff] [blame] | 309 | if (NULL == fCanvas.get() || NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 310 | return false; |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | fCanvas->drawPicture(*fPicture); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 314 | fCanvas->flush(); |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 315 | if (NULL != path) { |
| 316 | return write(fCanvas, *path); |
| 317 | } |
skia.committer@gmail.com | a7d8e3e | 2012-12-19 02:01:38 +0000 | [diff] [blame] | 318 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 319 | if (NULL != out) { |
| 320 | *out = SkNEW(SkBitmap); |
| 321 | setup_bitmap(*out, fPicture->width(), fPicture->height()); |
| 322 | fCanvas->readPixels(*out, 0, 0); |
| 323 | } |
| 324 | |
borenet@google.com | 070d354 | 2012-10-26 13:26:55 +0000 | [diff] [blame] | 325 | return true; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 326 | } |
| 327 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 328 | SkString SimplePictureRenderer::getConfigNameInternal() { |
| 329 | return SkString("simple"); |
| 330 | } |
| 331 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 332 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 333 | |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 334 | TiledPictureRenderer::TiledPictureRenderer() |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 335 | : fTileWidth(kDefaultTileWidth) |
rileya@google.com | b947b91 | 2012-08-29 17:35:07 +0000 | [diff] [blame] | 336 | , fTileHeight(kDefaultTileHeight) |
rileya@google.com | a04dc02 | 2012-09-10 19:01:38 +0000 | [diff] [blame] | 337 | , fTileWidthPercentage(0.0) |
rileya@google.com | b947b91 | 2012-08-29 17:35:07 +0000 | [diff] [blame] | 338 | , fTileHeightPercentage(0.0) |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 339 | , fTileMinPowerOf2Width(0) |
| 340 | , fCurrentTileOffset(-1) |
| 341 | , fTilesX(0) |
| 342 | , fTilesY(0) { } |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 343 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 344 | void TiledPictureRenderer::init(SkPicture* pict) { |
| 345 | SkASSERT(pict != NULL); |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 346 | SkASSERT(0 == fTileRects.count()); |
| 347 | if (NULL == pict || fTileRects.count() != 0) { |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 348 | return; |
| 349 | } |
| 350 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 351 | // Do not call INHERITED::init(), which would create a (potentially large) canvas which is not |
| 352 | // used by bench_pictures. |
| 353 | fPicture = pict; |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 354 | fPicture->ref(); |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 355 | this->buildBBoxHierarchy(); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 356 | |
| 357 | if (fTileWidthPercentage > 0) { |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 358 | fTileWidth = sk_float_ceil2int(float(fTileWidthPercentage * fPicture->width() / 100)); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 359 | } |
| 360 | if (fTileHeightPercentage > 0) { |
robertphillips@google.com | 5d8d186 | 2012-08-15 14:36:41 +0000 | [diff] [blame] | 361 | fTileHeight = sk_float_ceil2int(float(fTileHeightPercentage * fPicture->height() / 100)); |
keyar@chromium.org | cc6e5ef | 2012-07-27 20:09:26 +0000 | [diff] [blame] | 362 | } |
| 363 | |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 364 | if (fTileMinPowerOf2Width > 0) { |
| 365 | this->setupPowerOf2Tiles(); |
| 366 | } else { |
| 367 | this->setupTiles(); |
| 368 | } |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 369 | fCanvas.reset(this->setupCanvas(fTileWidth, fTileHeight)); |
| 370 | // Initialize to -1 so that the first call to nextTile will set this up to draw tile 0 on the |
| 371 | // first call to drawCurrentTile. |
| 372 | fCurrentTileOffset = -1; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 373 | } |
| 374 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 375 | void TiledPictureRenderer::end() { |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 376 | fTileRects.reset(); |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 377 | this->INHERITED::end(); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 378 | } |
| 379 | |
keyar@chromium.org | 9d696c0 | 2012-08-07 17:11:33 +0000 | [diff] [blame] | 380 | void TiledPictureRenderer::setupTiles() { |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 381 | // Only use enough tiles to cover the viewport |
| 382 | const int width = this->getViewWidth(); |
| 383 | const int height = this->getViewHeight(); |
| 384 | |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 385 | fTilesX = fTilesY = 0; |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 386 | for (int tile_y_start = 0; tile_y_start < height; tile_y_start += fTileHeight) { |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 387 | fTilesY++; |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 388 | for (int tile_x_start = 0; tile_x_start < width; tile_x_start += fTileWidth) { |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 389 | if (0 == tile_y_start) { |
| 390 | // Only count tiles in the X direction on the first pass. |
| 391 | fTilesX++; |
| 392 | } |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 393 | *fTileRects.append() = SkRect::MakeXYWH(SkIntToScalar(tile_x_start), |
| 394 | SkIntToScalar(tile_y_start), |
| 395 | SkIntToScalar(fTileWidth), |
| 396 | SkIntToScalar(fTileHeight)); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 397 | } |
| 398 | } |
| 399 | } |
| 400 | |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 401 | bool TiledPictureRenderer::tileDimensions(int &x, int &y) { |
| 402 | if (fTileRects.count() == 0 || NULL == fPicture) { |
| 403 | return false; |
| 404 | } |
| 405 | x = fTilesX; |
| 406 | y = fTilesY; |
| 407 | return true; |
| 408 | } |
| 409 | |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 410 | // The goal of the powers of two tiles is to minimize the amount of wasted tile |
| 411 | // space in the width-wise direction and then minimize the number of tiles. The |
| 412 | // constraints are that every tile must have a pixel width that is a power of |
| 413 | // two and also be of some minimal width (that is also a power of two). |
| 414 | // |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 415 | // 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] | 416 | // multiple of the minimal width. The binary representation of this rounded |
| 417 | // value gives us the tiles we need: a bit of value one means we need a tile of |
| 418 | // that size. |
| 419 | void TiledPictureRenderer::setupPowerOf2Tiles() { |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 420 | // Only use enough tiles to cover the viewport |
| 421 | const int width = this->getViewWidth(); |
| 422 | const int height = this->getViewHeight(); |
| 423 | |
| 424 | int rounded_value = width; |
| 425 | if (width % fTileMinPowerOf2Width != 0) { |
| 426 | rounded_value = width - (width % fTileMinPowerOf2Width) + fTileMinPowerOf2Width; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 427 | } |
| 428 | |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 429 | int num_bits = SkScalarCeilToInt(SkScalarLog2(SkIntToScalar(width))); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 430 | int largest_possible_tile_size = 1 << num_bits; |
| 431 | |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 432 | fTilesX = fTilesY = 0; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 433 | // The tile height is constant for a particular picture. |
scroggo@google.com | c0d5e54 | 2012-12-13 21:40:48 +0000 | [diff] [blame] | 434 | for (int tile_y_start = 0; tile_y_start < height; tile_y_start += fTileHeight) { |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 435 | fTilesY++; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 436 | int tile_x_start = 0; |
| 437 | int current_width = largest_possible_tile_size; |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 438 | // Set fTileWidth to be the width of the widest tile, so that each canvas is large enough |
| 439 | // to draw each tile. |
| 440 | fTileWidth = current_width; |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 441 | |
| 442 | while (current_width >= fTileMinPowerOf2Width) { |
| 443 | // It is very important this is a bitwise AND. |
| 444 | if (current_width & rounded_value) { |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 445 | if (0 == tile_y_start) { |
| 446 | // Only count tiles in the X direction on the first pass. |
| 447 | fTilesX++; |
| 448 | } |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 449 | *fTileRects.append() = SkRect::MakeXYWH(SkIntToScalar(tile_x_start), |
| 450 | SkIntToScalar(tile_y_start), |
| 451 | SkIntToScalar(current_width), |
| 452 | SkIntToScalar(fTileHeight)); |
keyar@chromium.org | f4959ab | 2012-08-23 20:53:25 +0000 | [diff] [blame] | 453 | tile_x_start += current_width; |
| 454 | } |
| 455 | |
| 456 | current_width >>= 1; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 457 | } |
| 458 | } |
| 459 | } |
| 460 | |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 461 | /** |
| 462 | * Draw the specified playback to the canvas translated to rectangle provided, so that this mini |
| 463 | * canvas represents the rectangle's portion of the overall picture. |
| 464 | * Saves and restores so that the initial clip and matrix return to their state before this function |
| 465 | * is called. |
| 466 | */ |
| 467 | template<class T> |
| 468 | static void DrawTileToCanvas(SkCanvas* canvas, const SkRect& tileRect, T* playback) { |
| 469 | int saveCount = canvas->save(); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 470 | // Translate so that we draw the correct portion of the picture. |
| 471 | // Perform a postTranslate so that the scaleFactor does not interfere with the positioning. |
| 472 | SkMatrix mat(canvas->getTotalMatrix()); |
| 473 | mat.postTranslate(-tileRect.fLeft, -tileRect.fTop); |
| 474 | canvas->setMatrix(mat); |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 475 | playback->draw(canvas); |
| 476 | canvas->restoreToCount(saveCount); |
| 477 | canvas->flush(); |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 478 | } |
| 479 | |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 480 | /////////////////////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 481 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 482 | static void bitmapCopySubset(const SkBitmap& src, SkBitmap* dst, int xDst, |
| 483 | int yDst) { |
| 484 | for (int y = 0; y <src.height() && y + yDst < dst->height() ; y++) { |
| 485 | for (int x = 0; x < src.width() && x + xDst < dst->width() ; x++) { |
| 486 | *dst->getAddr32(xDst + x, yDst + y) = *src.getAddr32(x, y); |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 491 | bool TiledPictureRenderer::nextTile(int &i, int &j) { |
| 492 | if (++fCurrentTileOffset < fTileRects.count()) { |
| 493 | i = fCurrentTileOffset % fTilesX; |
| 494 | j = fCurrentTileOffset / fTilesX; |
| 495 | return true; |
| 496 | } |
| 497 | return false; |
| 498 | } |
| 499 | |
| 500 | void TiledPictureRenderer::drawCurrentTile() { |
| 501 | SkASSERT(fCurrentTileOffset >= 0 && fCurrentTileOffset < fTileRects.count()); |
| 502 | DrawTileToCanvas(fCanvas, fTileRects[fCurrentTileOffset], fPicture); |
| 503 | } |
| 504 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 505 | bool TiledPictureRenderer::render(const SkString* path, SkBitmap** out) { |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 506 | SkASSERT(fPicture != NULL); |
| 507 | if (NULL == fPicture) { |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 508 | return false; |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 509 | } |
| 510 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 511 | SkBitmap bitmap; |
| 512 | if (out){ |
| 513 | *out = SkNEW(SkBitmap); |
| 514 | setup_bitmap(*out, fPicture->width(), fPicture->height()); |
| 515 | setup_bitmap(&bitmap, fTileWidth, fTileHeight); |
| 516 | } |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 517 | bool success = true; |
| 518 | for (int i = 0; i < fTileRects.count(); ++i) { |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 519 | DrawTileToCanvas(fCanvas, fTileRects[i], fPicture); |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 520 | if (NULL != path) { |
scroggo@google.com | cbcef70 | 2012-12-13 22:09:28 +0000 | [diff] [blame] | 521 | success &= writeAppendNumber(fCanvas, path, i); |
scroggo@google.com | 58b4ead | 2012-08-31 16:15:22 +0000 | [diff] [blame] | 522 | } |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 523 | if (NULL != out) { |
| 524 | if (fCanvas->readPixels(&bitmap, 0, 0)) { |
jvanverth@google.com | 9c4e5ac | 2013-01-07 18:41:28 +0000 | [diff] [blame^] | 525 | bitmapCopySubset(bitmap, *out, SkScalarFloorToInt(fTileRects[i].left()), |
| 526 | SkScalarFloorToInt(fTileRects[i].top())); |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 527 | } else { |
| 528 | success = false; |
| 529 | } |
| 530 | } |
keyar@chromium.org | 163b567 | 2012-08-01 17:53:29 +0000 | [diff] [blame] | 531 | } |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 532 | return success; |
keyar@chromium.org | 163b567 | 2012-08-01 17:53:29 +0000 | [diff] [blame] | 533 | } |
| 534 | |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 535 | SkCanvas* TiledPictureRenderer::setupCanvas(int width, int height) { |
| 536 | SkCanvas* canvas = this->INHERITED::setupCanvas(width, height); |
| 537 | SkASSERT(fPicture != NULL); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 538 | // Clip the tile to an area that is completely inside both the SkPicture and the viewport. This |
| 539 | // is mostly important for tiles on the right and bottom edges as they may go over this area and |
| 540 | // the picture may have some commands that draw outside of this area and so should not actually |
| 541 | // be written. |
| 542 | // Uses a clipRegion so that it will be unaffected by the scale factor, which may have been set |
| 543 | // by INHERITED::setupCanvas. |
| 544 | SkRegion clipRegion; |
| 545 | clipRegion.setRect(0, 0, this->getViewWidth(), this->getViewHeight()); |
| 546 | canvas->clipRegion(clipRegion); |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 547 | return canvas; |
| 548 | } |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 549 | |
| 550 | SkString TiledPictureRenderer::getConfigNameInternal() { |
| 551 | SkString name; |
| 552 | if (fTileMinPowerOf2Width > 0) { |
| 553 | name.append("pow2tile_"); |
| 554 | name.appendf("%i", fTileMinPowerOf2Width); |
| 555 | } else { |
| 556 | name.append("tile_"); |
| 557 | if (fTileWidthPercentage > 0) { |
| 558 | name.appendf("%.f%%", fTileWidthPercentage); |
| 559 | } else { |
| 560 | name.appendf("%i", fTileWidth); |
| 561 | } |
| 562 | } |
| 563 | name.append("x"); |
| 564 | if (fTileHeightPercentage > 0) { |
| 565 | name.appendf("%.f%%", fTileHeightPercentage); |
| 566 | } else { |
| 567 | name.appendf("%i", fTileHeight); |
| 568 | } |
| 569 | return name; |
| 570 | } |
| 571 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 572 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 573 | |
| 574 | // Holds all of the information needed to draw a set of tiles. |
| 575 | class CloneData : public SkRunnable { |
| 576 | |
| 577 | public: |
| 578 | CloneData(SkPicture* clone, SkCanvas* canvas, SkTDArray<SkRect>& rects, int start, int end, |
| 579 | SkRunnable* done) |
| 580 | : fClone(clone) |
| 581 | , fCanvas(canvas) |
| 582 | , fPath(NULL) |
| 583 | , fRects(rects) |
| 584 | , fStart(start) |
| 585 | , fEnd(end) |
| 586 | , fSuccess(NULL) |
| 587 | , fDone(done) { |
| 588 | SkASSERT(fDone != NULL); |
| 589 | } |
| 590 | |
| 591 | virtual void run() SK_OVERRIDE { |
| 592 | SkGraphics::SetTLSFontCacheLimit(1024 * 1024); |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 593 | |
| 594 | SkBitmap bitmap; |
| 595 | if (fBitmap != NULL) { |
| 596 | // All tiles are the same size. |
jvanverth@google.com | 9c4e5ac | 2013-01-07 18:41:28 +0000 | [diff] [blame^] | 597 | setup_bitmap(&bitmap, SkScalarFloorToInt(fRects[0].width()), SkScalarFloorToInt(fRects[0].height())); |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 598 | } |
skia.committer@gmail.com | a7d8e3e | 2012-12-19 02:01:38 +0000 | [diff] [blame] | 599 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 600 | for (int i = fStart; i < fEnd; i++) { |
| 601 | DrawTileToCanvas(fCanvas, fRects[i], fClone); |
| 602 | if (fPath != NULL && !writeAppendNumber(fCanvas, fPath, i) |
| 603 | && fSuccess != NULL) { |
| 604 | *fSuccess = false; |
| 605 | // If one tile fails to write to a file, do not continue drawing the rest. |
| 606 | break; |
| 607 | } |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 608 | if (fBitmap != NULL) { |
| 609 | if (fCanvas->readPixels(&bitmap, 0, 0)) { |
| 610 | SkAutoLockPixels alp(*fBitmap); |
jvanverth@google.com | 9c4e5ac | 2013-01-07 18:41:28 +0000 | [diff] [blame^] | 611 | bitmapCopySubset(bitmap, fBitmap, SkScalarFloorToInt(fRects[i].left()), |
| 612 | SkScalarFloorToInt(fRects[i].top())); |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 613 | } else { |
| 614 | *fSuccess = false; |
| 615 | // If one tile fails to read pixels, do not continue drawing the rest. |
| 616 | break; |
| 617 | } |
| 618 | } |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 619 | } |
| 620 | fDone->run(); |
| 621 | } |
| 622 | |
| 623 | void setPathAndSuccess(const SkString* path, bool* success) { |
| 624 | fPath = path; |
| 625 | fSuccess = success; |
| 626 | } |
| 627 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 628 | void setBitmap(SkBitmap* bitmap) { |
| 629 | fBitmap = bitmap; |
| 630 | } |
| 631 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 632 | private: |
| 633 | // All pointers unowned. |
| 634 | SkPicture* fClone; // Picture to draw from. Each CloneData has a unique one which |
| 635 | // is threadsafe. |
| 636 | SkCanvas* fCanvas; // Canvas to draw to. Reused for each tile. |
| 637 | const SkString* fPath; // If non-null, path to write the result to as a PNG. |
| 638 | SkTDArray<SkRect>& fRects; // All tiles of the picture. |
| 639 | const int fStart; // Range of tiles drawn by this thread. |
| 640 | const int fEnd; |
| 641 | bool* fSuccess; // Only meaningful if path is non-null. Shared by all threads, |
| 642 | // and only set to false upon failure to write to a PNG. |
| 643 | SkRunnable* fDone; |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 644 | SkBitmap* fBitmap; |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 645 | }; |
| 646 | |
| 647 | MultiCorePictureRenderer::MultiCorePictureRenderer(int threadCount) |
| 648 | : fNumThreads(threadCount) |
| 649 | , fThreadPool(threadCount) |
| 650 | , fCountdown(threadCount) { |
| 651 | // Only need to create fNumThreads - 1 clones, since one thread will use the base |
| 652 | // picture. |
| 653 | fPictureClones = SkNEW_ARRAY(SkPicture, fNumThreads - 1); |
| 654 | fCloneData = SkNEW_ARRAY(CloneData*, fNumThreads); |
| 655 | } |
| 656 | |
| 657 | void MultiCorePictureRenderer::init(SkPicture *pict) { |
| 658 | // Set fPicture and the tiles. |
| 659 | this->INHERITED::init(pict); |
| 660 | for (int i = 0; i < fNumThreads; ++i) { |
| 661 | *fCanvasPool.append() = this->setupCanvas(this->getTileWidth(), this->getTileHeight()); |
| 662 | } |
| 663 | // Only need to create fNumThreads - 1 clones, since one thread will use the base picture. |
| 664 | fPicture->clone(fPictureClones, fNumThreads - 1); |
| 665 | // Populate each thread with the appropriate data. |
| 666 | // Group the tiles into nearly equal size chunks, rounding up so we're sure to cover them all. |
| 667 | const int chunkSize = (fTileRects.count() + fNumThreads - 1) / fNumThreads; |
| 668 | |
| 669 | for (int i = 0; i < fNumThreads; i++) { |
| 670 | SkPicture* pic; |
| 671 | if (i == fNumThreads-1) { |
| 672 | // The last set will use the original SkPicture. |
| 673 | pic = fPicture; |
| 674 | } else { |
| 675 | pic = &fPictureClones[i]; |
| 676 | } |
| 677 | const int start = i * chunkSize; |
| 678 | const int end = SkMin32(start + chunkSize, fTileRects.count()); |
| 679 | fCloneData[i] = SkNEW_ARGS(CloneData, |
| 680 | (pic, fCanvasPool[i], fTileRects, start, end, &fCountdown)); |
| 681 | } |
| 682 | } |
| 683 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 684 | bool MultiCorePictureRenderer::render(const SkString *path, SkBitmap** out) { |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 685 | bool success = true; |
| 686 | if (path != NULL) { |
| 687 | for (int i = 0; i < fNumThreads-1; i++) { |
| 688 | fCloneData[i]->setPathAndSuccess(path, &success); |
| 689 | } |
| 690 | } |
| 691 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 692 | if (NULL != out) { |
| 693 | *out = SkNEW(SkBitmap); |
| 694 | setup_bitmap(*out, fPicture->width(), fPicture->height()); |
| 695 | for (int i = 0; i < fNumThreads; i++) { |
| 696 | fCloneData[i]->setBitmap(*out); |
| 697 | } |
| 698 | } else { |
| 699 | for (int i = 0; i < fNumThreads; i++) { |
| 700 | fCloneData[i]->setBitmap(NULL); |
| 701 | } |
| 702 | } |
| 703 | |
scroggo@google.com | a62da2f | 2012-11-02 21:28:12 +0000 | [diff] [blame] | 704 | fCountdown.reset(fNumThreads); |
| 705 | for (int i = 0; i < fNumThreads; i++) { |
| 706 | fThreadPool.add(fCloneData[i]); |
| 707 | } |
| 708 | fCountdown.wait(); |
| 709 | |
| 710 | return success; |
| 711 | } |
| 712 | |
| 713 | void MultiCorePictureRenderer::end() { |
| 714 | for (int i = 0; i < fNumThreads - 1; i++) { |
| 715 | SkDELETE(fCloneData[i]); |
| 716 | fCloneData[i] = NULL; |
| 717 | } |
| 718 | |
| 719 | fCanvasPool.unrefAll(); |
| 720 | |
| 721 | this->INHERITED::end(); |
| 722 | } |
| 723 | |
| 724 | MultiCorePictureRenderer::~MultiCorePictureRenderer() { |
| 725 | // Each individual CloneData was deleted in end. |
| 726 | SkDELETE_ARRAY(fCloneData); |
| 727 | SkDELETE_ARRAY(fPictureClones); |
| 728 | } |
scroggo@google.com | bcdf2ec | 2012-09-20 14:42:33 +0000 | [diff] [blame] | 729 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 730 | SkString MultiCorePictureRenderer::getConfigNameInternal() { |
| 731 | SkString name = this->INHERITED::getConfigNameInternal(); |
| 732 | name.appendf("_multi_%i_threads", fNumThreads); |
| 733 | return name; |
| 734 | } |
| 735 | |
scroggo@google.com | acfb30e | 2012-09-18 14:32:35 +0000 | [diff] [blame] | 736 | /////////////////////////////////////////////////////////////////////////////////////////////// |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 737 | |
| 738 | void PlaybackCreationRenderer::setup() { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 739 | fReplayer.reset(this->createPicture()); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 740 | SkCanvas* recorder = fReplayer->beginRecording(this->getViewWidth(), this->getViewHeight(), |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 741 | this->recordFlags()); |
scroggo@google.com | 82ec0b0 | 2012-12-17 19:25:54 +0000 | [diff] [blame] | 742 | this->scaleToScaleFactor(recorder); |
scroggo@google.com | 9a41252 | 2012-09-07 15:21:18 +0000 | [diff] [blame] | 743 | fPicture->draw(recorder); |
| 744 | } |
| 745 | |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 746 | bool PlaybackCreationRenderer::render(const SkString*, SkBitmap** out) { |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 747 | fReplayer->endRecording(); |
scroggo@google.com | 81f9d2e | 2012-09-20 14:54:21 +0000 | [diff] [blame] | 748 | // Since this class does not actually render, return false. |
| 749 | return false; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 750 | } |
| 751 | |
scroggo@google.com | 0a049b8 | 2012-11-02 22:01:26 +0000 | [diff] [blame] | 752 | SkString PlaybackCreationRenderer::getConfigNameInternal() { |
| 753 | return SkString("playback_creation"); |
| 754 | } |
| 755 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 756 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 757 | // SkPicture variants for each BBoxHierarchy type |
| 758 | |
| 759 | class RTreePicture : public SkPicture { |
| 760 | public: |
| 761 | virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE{ |
| 762 | static const int kRTreeMinChildren = 6; |
| 763 | static const int kRTreeMaxChildren = 11; |
| 764 | SkScalar aspectRatio = SkScalarDiv(SkIntToScalar(fWidth), |
| 765 | SkIntToScalar(fHeight)); |
| 766 | return SkRTree::Create(kRTreeMinChildren, kRTreeMaxChildren, |
| 767 | aspectRatio); |
| 768 | } |
| 769 | }; |
| 770 | |
| 771 | SkPicture* PictureRenderer::createPicture() { |
| 772 | switch (fBBoxHierarchyType) { |
| 773 | case kNone_BBoxHierarchyType: |
| 774 | return SkNEW(SkPicture); |
| 775 | case kRTree_BBoxHierarchyType: |
| 776 | return SkNEW(RTreePicture); |
junov@chromium.org | 7b53706 | 2012-11-06 18:58:43 +0000 | [diff] [blame] | 777 | case kTileGrid_BBoxHierarchyType: |
junov@chromium.org | 3cb834b | 2012-12-13 16:39:53 +0000 | [diff] [blame] | 778 | return SkNEW_ARGS(SkTileGridPicture, (fGridWidth, fGridHeight, fPicture->width(), |
| 779 | fPicture->height())); |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 780 | } |
| 781 | SkASSERT(0); // invalid bbhType |
| 782 | return NULL; |
keyar@chromium.org | 451bb9f | 2012-07-26 17:27:57 +0000 | [diff] [blame] | 783 | } |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 784 | |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 785 | /////////////////////////////////////////////////////////////////////////////// |
| 786 | |
| 787 | class GatherRenderer : public PictureRenderer { |
| 788 | public: |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 789 | virtual bool render(const SkString* path, SkBitmap** out = NULL) |
| 790 | SK_OVERRIDE { |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 791 | SkRect bounds = SkRect::MakeWH(SkIntToScalar(fPicture->width()), |
| 792 | SkIntToScalar(fPicture->height())); |
| 793 | SkData* data = SkPictureUtils::GatherPixelRefs(fPicture, bounds); |
| 794 | SkSafeUnref(data); |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 795 | |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 796 | return NULL == path; // we don't have anything to write |
| 797 | } |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 798 | |
reed@google.com | fe7b1ed | 2012-11-29 21:00:39 +0000 | [diff] [blame] | 799 | private: |
| 800 | virtual SkString getConfigNameInternal() SK_OVERRIDE { |
| 801 | return SkString("gather_pixelrefs"); |
| 802 | } |
| 803 | }; |
| 804 | |
| 805 | PictureRenderer* CreateGatherPixelRefsRenderer() { |
| 806 | return SkNEW(GatherRenderer); |
| 807 | } |
skia.committer@gmail.com | c3d7d90 | 2012-11-30 02:01:24 +0000 | [diff] [blame] | 808 | |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 809 | /////////////////////////////////////////////////////////////////////////////// |
| 810 | |
| 811 | class PictureCloneRenderer : public PictureRenderer { |
| 812 | public: |
edisonn@google.com | 84f548c | 2012-12-18 22:24:03 +0000 | [diff] [blame] | 813 | virtual bool render(const SkString* path, SkBitmap** out = NULL) |
| 814 | SK_OVERRIDE { |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 815 | for (int i = 0; i < 100; ++i) { |
| 816 | SkPicture* clone = fPicture->clone(); |
| 817 | SkSafeUnref(clone); |
| 818 | } |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 819 | |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 820 | return NULL == path; // we don't have anything to write |
| 821 | } |
skia.committer@gmail.com | c7b4be7 | 2012-12-11 02:01:20 +0000 | [diff] [blame] | 822 | |
reed@google.com | 5a34fd3 | 2012-12-10 16:05:09 +0000 | [diff] [blame] | 823 | private: |
| 824 | virtual SkString getConfigNameInternal() SK_OVERRIDE { |
| 825 | return SkString("picture_clone"); |
| 826 | } |
| 827 | }; |
| 828 | |
| 829 | PictureRenderer* CreatePictureCloneRenderer() { |
| 830 | return SkNEW(PictureCloneRenderer); |
| 831 | } |
| 832 | |
junov@chromium.org | 9313ca4 | 2012-11-02 18:11:49 +0000 | [diff] [blame] | 833 | } // namespace sk_tools |