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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <algorithm> | 5 #include <algorithm> |
6 #include <limits> | 6 #include <limits> |
7 | 7 |
8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
9 #include "cc/base/region.h" | 9 #include "cc/base/region.h" |
10 #include "cc/debug/debug_colors.h" | 10 #include "cc/debug/debug_colors.h" |
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70 | 70 |
71 void PicturePileImpl::RasterDirect( | 71 void PicturePileImpl::RasterDirect( |
72 SkCanvas* canvas, | 72 SkCanvas* canvas, |
73 gfx::Rect canvas_rect, | 73 gfx::Rect canvas_rect, |
74 float contents_scale, | 74 float contents_scale, |
75 RenderingStatsInstrumentation* rendering_stats_instrumentation) { | 75 RenderingStatsInstrumentation* rendering_stats_instrumentation) { |
76 RasterCommon(canvas, | 76 RasterCommon(canvas, |
77 NULL, | 77 NULL, |
78 canvas_rect, | 78 canvas_rect, |
79 contents_scale, | 79 contents_scale, |
80 rendering_stats_instrumentation); | 80 rendering_stats_instrumentation, |
| 81 false); |
81 } | 82 } |
82 | 83 |
83 void PicturePileImpl::RasterForAnalysis( | 84 void PicturePileImpl::RasterForAnalysis( |
84 skia::AnalysisCanvas* canvas, | 85 skia::AnalysisCanvas* canvas, |
85 gfx::Rect canvas_rect, | 86 gfx::Rect canvas_rect, |
86 float contents_scale) { | 87 float contents_scale, |
87 RasterCommon(canvas, canvas, canvas_rect, contents_scale, NULL); | 88 RenderingStatsInstrumentation* stats_instrumentation) { |
| 89 RasterCommon( |
| 90 canvas, canvas, canvas_rect, contents_scale, stats_instrumentation, true); |
88 } | 91 } |
89 | 92 |
90 void PicturePileImpl::RasterToBitmap( | 93 void PicturePileImpl::RasterToBitmap( |
91 SkCanvas* canvas, | 94 SkCanvas* canvas, |
92 gfx::Rect canvas_rect, | 95 gfx::Rect canvas_rect, |
93 float contents_scale, | 96 float contents_scale, |
94 RenderingStatsInstrumentation* rendering_stats_instrumentation) { | 97 RenderingStatsInstrumentation* rendering_stats_instrumentation) { |
95 if (clear_canvas_with_debug_color_) { | 98 if (clear_canvas_with_debug_color_) { |
96 // Any non-painted areas will be left in this color. | 99 // Any non-painted areas will be left in this color. |
97 canvas->clear(DebugColors::NonPaintedFillColor()); | 100 canvas->clear(DebugColors::NonPaintedFillColor()); |
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131 SkRegion::kDifference_Op); | 134 SkRegion::kDifference_Op); |
132 canvas->drawColor(background_color_, SkXfermode::kSrc_Mode); | 135 canvas->drawColor(background_color_, SkXfermode::kSrc_Mode); |
133 canvas->restore(); | 136 canvas->restore(); |
134 } | 137 } |
135 } | 138 } |
136 | 139 |
137 RasterCommon(canvas, | 140 RasterCommon(canvas, |
138 NULL, | 141 NULL, |
139 canvas_rect, | 142 canvas_rect, |
140 contents_scale, | 143 contents_scale, |
141 rendering_stats_instrumentation); | 144 rendering_stats_instrumentation, |
| 145 false); |
142 } | 146 } |
143 | 147 |
144 void PicturePileImpl::CoalesceRasters(gfx::Rect canvas_rect, | 148 void PicturePileImpl::CoalesceRasters(gfx::Rect canvas_rect, |
145 gfx::Rect content_rect, | 149 gfx::Rect content_rect, |
146 float contents_scale, | 150 float contents_scale, |
147 PictureRegionMap* results) { | 151 PictureRegionMap* results) { |
148 DCHECK(results); | 152 DCHECK(results); |
149 // Rasterize the collection of relevant picture piles. | 153 // Rasterize the collection of relevant picture piles. |
150 gfx::Rect layer_rect = gfx::ScaleToEnclosingRect( | 154 gfx::Rect layer_rect = gfx::ScaleToEnclosingRect( |
151 content_rect, 1.f / contents_scale); | 155 content_rect, 1.f / contents_scale); |
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198 Region& region = it->second; | 202 Region& region = it->second; |
199 region.Subtract(content_clip); | 203 region.Subtract(content_clip); |
200 } | 204 } |
201 } | 205 } |
202 | 206 |
203 void PicturePileImpl::RasterCommon( | 207 void PicturePileImpl::RasterCommon( |
204 SkCanvas* canvas, | 208 SkCanvas* canvas, |
205 SkDrawPictureCallback* callback, | 209 SkDrawPictureCallback* callback, |
206 gfx::Rect canvas_rect, | 210 gfx::Rect canvas_rect, |
207 float contents_scale, | 211 float contents_scale, |
208 RenderingStatsInstrumentation* rendering_stats_instrumentation) { | 212 RenderingStatsInstrumentation* rendering_stats_instrumentation, |
| 213 bool is_analysis) { |
209 DCHECK(contents_scale >= min_contents_scale_); | 214 DCHECK(contents_scale >= min_contents_scale_); |
210 | 215 |
211 canvas->translate(-canvas_rect.x(), -canvas_rect.y()); | 216 canvas->translate(-canvas_rect.x(), -canvas_rect.y()); |
212 gfx::SizeF total_content_size = gfx::ScaleSize(tiling_.total_size(), | 217 gfx::SizeF total_content_size = gfx::ScaleSize(tiling_.total_size(), |
213 contents_scale); | 218 contents_scale); |
214 gfx::Rect total_content_rect(gfx::ToCeiledSize(total_content_size)); | 219 gfx::Rect total_content_rect(gfx::ToCeiledSize(total_content_size)); |
215 gfx::Rect content_rect = total_content_rect; | 220 gfx::Rect content_rect = total_content_rect; |
216 content_rect.Intersect(canvas_rect); | 221 content_rect.Intersect(canvas_rect); |
217 | 222 |
218 canvas->clipRect(gfx::RectToSkRect(content_rect), | 223 canvas->clipRect(gfx::RectToSkRect(content_rect), |
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254 canvas, callback, negated_clip_region, contents_scale); | 259 canvas, callback, negated_clip_region, contents_scale); |
255 | 260 |
256 if (rendering_stats_instrumentation) { | 261 if (rendering_stats_instrumentation) { |
257 base::TimeDelta duration = | 262 base::TimeDelta duration = |
258 rendering_stats_instrumentation->EndRecording(start_time); | 263 rendering_stats_instrumentation->EndRecording(start_time); |
259 best_duration = std::min(best_duration, duration); | 264 best_duration = std::min(best_duration, duration); |
260 } | 265 } |
261 } | 266 } |
262 | 267 |
263 if (rendering_stats_instrumentation) { | 268 if (rendering_stats_instrumentation) { |
264 rendering_stats_instrumentation->AddRaster(best_duration, | 269 if (is_analysis) { |
265 rasterized_pixel_count); | 270 rendering_stats_instrumentation->AddAnalysis(best_duration, |
| 271 rasterized_pixel_count); |
| 272 } else { |
| 273 rendering_stats_instrumentation->AddRaster(best_duration, |
| 274 rasterized_pixel_count); |
| 275 } |
266 } | 276 } |
267 } | 277 } |
268 | 278 |
269 #ifndef NDEBUG | 279 #ifndef NDEBUG |
270 // Fill the clip with debug color. This allows us to | 280 // Fill the clip with debug color. This allows us to |
271 // distinguish between non painted areas and problems with missing | 281 // distinguish between non painted areas and problems with missing |
272 // pictures. | 282 // pictures. |
273 SkPaint paint; | 283 SkPaint paint; |
274 for (Region::Iterator it(total_clip); it.has_rect(); it.next()) | 284 for (Region::Iterator it(total_clip); it.has_rect(); it.next()) |
275 canvas->clipRect(gfx::RectToSkRect(it.rect()), SkRegion::kDifference_Op); | 285 canvas->clipRect(gfx::RectToSkRect(it.rect()), SkRegion::kDifference_Op); |
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291 layer_rect.width(), | 301 layer_rect.width(), |
292 layer_rect.height(), | 302 layer_rect.height(), |
293 SkPicture::kUsePathBoundsForClip_RecordingFlag); | 303 SkPicture::kUsePathBoundsForClip_RecordingFlag); |
294 | 304 |
295 RasterToBitmap(canvas, layer_rect, 1.0, NULL); | 305 RasterToBitmap(canvas, layer_rect, 1.0, NULL); |
296 picture->endRecording(); | 306 picture->endRecording(); |
297 | 307 |
298 return picture; | 308 return picture; |
299 } | 309 } |
300 | 310 |
301 void PicturePileImpl::AnalyzeInRect(gfx::Rect content_rect, | 311 void PicturePileImpl::AnalyzeInRect( |
302 float contents_scale, | 312 gfx::Rect content_rect, |
303 PicturePileImpl::Analysis* analysis) { | 313 float contents_scale, |
| 314 PicturePileImpl::Analysis* analysis) { |
| 315 AnalyzeInRect(content_rect, contents_scale, analysis, NULL); |
| 316 } |
| 317 |
| 318 void PicturePileImpl::AnalyzeInRect( |
| 319 gfx::Rect content_rect, |
| 320 float contents_scale, |
| 321 PicturePileImpl::Analysis* analysis, |
| 322 RenderingStatsInstrumentation* stats_instrumentation) { |
304 DCHECK(analysis); | 323 DCHECK(analysis); |
305 TRACE_EVENT0("cc", "PicturePileImpl::AnalyzeInRect"); | 324 TRACE_EVENT0("cc", "PicturePileImpl::AnalyzeInRect"); |
306 | 325 |
307 gfx::Rect layer_rect = gfx::ScaleToEnclosingRect( | 326 gfx::Rect layer_rect = gfx::ScaleToEnclosingRect( |
308 content_rect, 1.0f / contents_scale); | 327 content_rect, 1.0f / contents_scale); |
309 | 328 |
310 layer_rect.Intersect(gfx::Rect(tiling_.total_size())); | 329 layer_rect.Intersect(gfx::Rect(tiling_.total_size())); |
311 | 330 |
312 SkBitmap empty_bitmap; | 331 SkBitmap empty_bitmap; |
313 empty_bitmap.setConfig(SkBitmap::kNo_Config, | 332 empty_bitmap.setConfig(SkBitmap::kNo_Config, |
314 layer_rect.width(), | 333 layer_rect.width(), |
315 layer_rect.height()); | 334 layer_rect.height()); |
316 skia::AnalysisDevice device(empty_bitmap); | 335 skia::AnalysisDevice device(empty_bitmap); |
317 skia::AnalysisCanvas canvas(&device); | 336 skia::AnalysisCanvas canvas(&device); |
318 | 337 |
319 RasterForAnalysis(&canvas, layer_rect, 1.0f); | 338 RasterForAnalysis(&canvas, layer_rect, 1.0f, stats_instrumentation); |
320 | 339 |
321 analysis->is_solid_color = canvas.GetColorIfSolid(&analysis->solid_color); | 340 analysis->is_solid_color = canvas.GetColorIfSolid(&analysis->solid_color); |
322 analysis->has_text = canvas.HasText(); | 341 analysis->has_text = canvas.HasText(); |
323 } | 342 } |
324 | 343 |
325 PicturePileImpl::Analysis::Analysis() | 344 PicturePileImpl::Analysis::Analysis() |
326 : is_solid_color(false), | 345 : is_solid_color(false), |
327 has_text(false) { | 346 has_text(false) { |
328 } | 347 } |
329 | 348 |
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385 ++it) { | 404 ++it) { |
386 Picture* picture = it->second.GetPicture(); | 405 Picture* picture = it->second.GetPicture(); |
387 if (picture && (processed_pictures.count(picture) == 0)) { | 406 if (picture && (processed_pictures.count(picture) == 0)) { |
388 picture->EmitTraceSnapshot(); | 407 picture->EmitTraceSnapshot(); |
389 processed_pictures.insert(picture); | 408 processed_pictures.insert(picture); |
390 } | 409 } |
391 } | 410 } |
392 } | 411 } |
393 | 412 |
394 } // namespace cc | 413 } // namespace cc |
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