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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/heads_up_display_layer_impl.h" | |
| 6 | |
| 7 #include "base/stringprintf.h" | |
| 8 #include "base/strings/string_split.h" | |
| 9 #include "cc/debug/debug_colors.h" | |
| 10 #include "cc/debug/debug_rect_history.h" | |
| 11 #include "cc/debug/frame_rate_counter.h" | |
| 12 #include "cc/debug/paint_time_counter.h" | |
| 13 #include "cc/output/renderer.h" | |
| 14 #include "cc/quad_sink.h" | |
| 15 #include "cc/quads/texture_draw_quad.h" | |
| 16 #include "cc/resources/memory_history.h" | |
| 17 #include "cc/resources/tile_manager.h" | |
| 18 #include "cc/trees/layer_tree_impl.h" | |
| 19 #include "skia/ext/platform_canvas.h" | |
| 20 #include "skia/ext/platform_canvas.h" | |
| 21 #include "third_party/khronos/GLES2/gl2.h" | |
| 22 #include "third_party/khronos/GLES2/gl2ext.h" | |
| 23 #include "third_party/skia/include/core/SkBitmap.h" | |
| 24 #include "third_party/skia/include/core/SkPaint.h" | |
| 25 #include "third_party/skia/include/core/SkTypeface.h" | |
| 26 #include "third_party/skia/include/effects/SkColorMatrixFilter.h" | |
| 27 #include "ui/gfx/point.h" | |
| 28 #include "ui/gfx/size.h" | |
| 29 | |
| 30 namespace cc { | |
| 31 | |
| 32 static inline SkPaint CreatePaint() { | |
| 33 SkPaint paint; | |
| 34 #if (SK_R32_SHIFT || SK_B32_SHIFT != 16) | |
| 35 // The SkCanvas is in RGBA but the shader is expecting BGRA, so we need to | |
| 36 // swizzle our colors when drawing to the SkCanvas. | |
| 37 SkColorMatrix swizzle_matrix; | |
| 38 for (int i = 0; i < 20; ++i) | |
| 39 swizzle_matrix.fMat[i] = 0; | |
| 40 swizzle_matrix.fMat[0 + 5 * 2] = 1; | |
| 41 swizzle_matrix.fMat[1 + 5 * 1] = 1; | |
| 42 swizzle_matrix.fMat[2 + 5 * 0] = 1; | |
| 43 swizzle_matrix.fMat[3 + 5 * 3] = 1; | |
| 44 | |
| 45 skia::RefPtr<SkColorMatrixFilter> filter = | |
| 46 skia::AdoptRef(new SkColorMatrixFilter(swizzle_matrix)); | |
| 47 paint.setColorFilter(filter.get()); | |
| 48 #endif | |
| 49 return paint; | |
| 50 } | |
| 51 | |
| 52 HeadsUpDisplayLayerImpl::Graph::Graph(double indicator_value, | |
| 53 double start_upper_bound) | |
| 54 : value(0.0), | |
| 55 min(0.0), | |
| 56 max(0.0), | |
| 57 current_upper_bound(start_upper_bound), | |
| 58 default_upper_bound(start_upper_bound), | |
| 59 indicator(indicator_value) {} | |
| 60 | |
| 61 double HeadsUpDisplayLayerImpl::Graph::UpdateUpperBound() { | |
| 62 double target_upper_bound = std::max(max, default_upper_bound); | |
| 63 current_upper_bound += (target_upper_bound - current_upper_bound) * 0.5; | |
| 64 return current_upper_bound; | |
| 65 } | |
| 66 | |
| 67 HeadsUpDisplayLayerImpl::HeadsUpDisplayLayerImpl(LayerTreeImpl* tree_impl, | |
| 68 int id) | |
| 69 : LayerImpl(tree_impl, id), | |
| 70 fps_graph_(60.0, 80.0), | |
| 71 paint_time_graph_(16.0, 48.0), | |
| 72 typeface_(skia::AdoptRef( | |
| 73 SkTypeface::CreateFromName("monospace", SkTypeface::kBold))) {} | |
| 74 | |
| 75 HeadsUpDisplayLayerImpl::~HeadsUpDisplayLayerImpl() {} | |
| 76 | |
| 77 scoped_ptr<LayerImpl> HeadsUpDisplayLayerImpl::CreateLayerImpl( | |
| 78 LayerTreeImpl* tree_impl) { | |
| 79 return HeadsUpDisplayLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>(); | |
| 80 } | |
| 81 | |
| 82 void HeadsUpDisplayLayerImpl::WillDraw(ResourceProvider* resource_provider) { | |
| 83 LayerImpl::WillDraw(resource_provider); | |
| 84 | |
| 85 if (!hud_texture_) | |
| 86 hud_texture_ = ScopedResource::create(resource_provider); | |
| 87 | |
| 88 // TODO(danakj): Scale the HUD by deviceScale to make it more friendly under | |
| 89 // high DPI. | |
| 90 | |
| 91 // TODO(danakj): The HUD could swap between two textures instead of creating a | |
| 92 // texture every frame in ubercompositor. | |
| 93 if (hud_texture_->size() != bounds() || | |
| 94 resource_provider->InUseByConsumer(hud_texture_->id())) | |
| 95 hud_texture_->Free(); | |
| 96 | |
| 97 if (!hud_texture_->id()) { | |
| 98 hud_texture_->Allocate( | |
| 99 bounds(), GL_RGBA, ResourceProvider::TextureUsageAny); | |
| 100 // TODO(epenner): This texture was being used before SetPixels was called, | |
| 101 // which is now not allowed (it's an uninitialized read). This should be | |
| 102 // fixed and this allocateForTesting() removed. | |
| 103 // http://crbug.com/166784 | |
| 104 resource_provider->AllocateForTesting(hud_texture_->id()); | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 void HeadsUpDisplayLayerImpl::AppendQuads(QuadSink* quad_sink, | |
| 109 AppendQuadsData* append_quads_data) { | |
| 110 if (!hud_texture_->id()) | |
| 111 return; | |
| 112 | |
| 113 SharedQuadState* shared_quad_state = | |
| 114 quad_sink->UseSharedQuadState(CreateSharedQuadState()); | |
| 115 | |
| 116 gfx::Rect quad_rect(gfx::Point(), bounds()); | |
| 117 gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect()); | |
| 118 bool premultiplied_alpha = true; | |
| 119 gfx::PointF uv_top_left(0.f, 0.f); | |
| 120 gfx::PointF uv_bottom_right(1.f, 1.f); | |
| 121 const float vertex_opacity[] = { 1.f, 1.f, 1.f, 1.f }; | |
| 122 bool flipped = false; | |
| 123 scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create(); | |
| 124 quad->SetNew(shared_quad_state, | |
| 125 quad_rect, | |
| 126 opaque_rect, | |
| 127 hud_texture_->id(), | |
| 128 premultiplied_alpha, | |
| 129 uv_top_left, | |
| 130 uv_bottom_right, | |
| 131 vertex_opacity, | |
| 132 flipped); | |
| 133 quad_sink->Append(quad.PassAs<DrawQuad>(), append_quads_data); | |
| 134 } | |
| 135 | |
| 136 void HeadsUpDisplayLayerImpl::UpdateHudTexture( | |
| 137 ResourceProvider* resource_provider) { | |
| 138 if (!hud_texture_->id()) | |
| 139 return; | |
| 140 | |
| 141 SkISize canvas_size; | |
| 142 if (hud_canvas_) | |
| 143 canvas_size = hud_canvas_->getDeviceSize(); | |
| 144 else | |
| 145 canvas_size.set(0, 0); | |
| 146 | |
| 147 if (canvas_size.fWidth != bounds().width() || | |
| 148 canvas_size.fHeight != bounds().height() || !hud_canvas_) { | |
| 149 bool opaque = false; | |
| 150 hud_canvas_ = make_scoped_ptr( | |
| 151 skia::CreateBitmapCanvas(bounds().width(), bounds().height(), opaque)); | |
| 152 } | |
| 153 | |
| 154 UpdateHudContents(); | |
| 155 | |
| 156 hud_canvas_->clear(SkColorSetARGB(0, 0, 0, 0)); | |
| 157 DrawHudContents(hud_canvas_.get()); | |
| 158 | |
| 159 const SkBitmap* bitmap = &hud_canvas_->getDevice()->accessBitmap(false); | |
| 160 SkAutoLockPixels locker(*bitmap); | |
| 161 | |
| 162 gfx::Rect layer_rect(bounds()); | |
| 163 DCHECK(bitmap->config() == SkBitmap::kARGB_8888_Config); | |
| 164 resource_provider->SetPixels(hud_texture_->id(), | |
| 165 static_cast<const uint8_t*>(bitmap->getPixels()), | |
| 166 layer_rect, | |
| 167 layer_rect, | |
| 168 gfx::Vector2d()); | |
| 169 } | |
| 170 | |
| 171 void HeadsUpDisplayLayerImpl::DidDraw(ResourceProvider* resource_provider) { | |
| 172 LayerImpl::DidDraw(resource_provider); | |
| 173 | |
| 174 if (!hud_texture_->id()) | |
| 175 return; | |
| 176 | |
| 177 // FIXME: the following assert will not be true when sending resources to a | |
| 178 // parent compositor. We will probably need to hold on to hud_texture_ for | |
| 179 // longer, and have several HUD textures in the pipeline. | |
| 180 DCHECK(!resource_provider->InUseByConsumer(hud_texture_->id())); | |
| 181 } | |
| 182 | |
| 183 void HeadsUpDisplayLayerImpl::DidLoseOutputSurface() { hud_texture_.reset(); } | |
| 184 | |
| 185 bool HeadsUpDisplayLayerImpl::LayerIsAlwaysDamaged() const { return true; } | |
| 186 | |
| 187 void HeadsUpDisplayLayerImpl::UpdateHudContents() { | |
| 188 const LayerTreeDebugState& debug_state = layer_tree_impl()->debug_state(); | |
| 189 | |
| 190 // Don't update numbers every frame so text is readable. | |
| 191 base::TimeTicks now = layer_tree_impl()->CurrentFrameTime(); | |
| 192 if (base::TimeDelta(now - time_of_last_graph_update_).InSecondsF() > 0.25f) { | |
| 193 time_of_last_graph_update_ = now; | |
| 194 | |
| 195 if (debug_state.showFPSCounter) { | |
| 196 FrameRateCounter* fps_counter = layer_tree_impl()->frame_rate_counter(); | |
| 197 fps_graph_.value = fps_counter->GetAverageFPS(); | |
| 198 fps_counter->GetMinAndMaxFPS(&fps_graph_.min, &fps_graph_.max); | |
| 199 } | |
| 200 | |
| 201 if (debug_state.continuousPainting) { | |
| 202 PaintTimeCounter* paint_time_counter = | |
| 203 layer_tree_impl()->paint_time_counter(); | |
| 204 base::TimeDelta latest, min, max; | |
| 205 | |
| 206 if (paint_time_counter->End()) | |
| 207 latest = paint_time_counter->End()->total_time(); | |
| 208 paint_time_counter->GetMinAndMaxPaintTime(&min, &max); | |
| 209 | |
| 210 paint_time_graph_.value = latest.InMillisecondsF(); | |
| 211 paint_time_graph_.min = min.InMillisecondsF(); | |
| 212 paint_time_graph_.max = max.InMillisecondsF(); | |
| 213 } | |
| 214 | |
| 215 if (debug_state.showMemoryStats()) { | |
| 216 MemoryHistory* memory_history = layer_tree_impl()->memory_history(); | |
| 217 if (memory_history->End()) | |
| 218 memory_entry_ = **memory_history->End(); | |
| 219 else | |
| 220 memory_entry_ = MemoryHistory::Entry(); | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 fps_graph_.UpdateUpperBound(); | |
| 225 paint_time_graph_.UpdateUpperBound(); | |
| 226 } | |
| 227 | |
| 228 void HeadsUpDisplayLayerImpl::DrawHudContents(SkCanvas* canvas) const { | |
| 229 const LayerTreeDebugState& debug_state = layer_tree_impl()->debug_state(); | |
| 230 | |
| 231 if (debug_state.showHudRects()) | |
| 232 DrawDebugRects(canvas, layer_tree_impl()->debug_rect_history()); | |
| 233 | |
| 234 if (debug_state.showPlatformLayerTree) | |
| 235 DrawPlatformLayerTree(canvas); | |
| 236 | |
| 237 SkRect area = SkRect::MakeEmpty(); | |
| 238 if (debug_state.continuousPainting) { | |
| 239 // Don't show the FPS display when continuous painting is enabled, because | |
| 240 // it would show misleading numbers. | |
| 241 area = DrawPaintTimeDisplay( | |
| 242 canvas, layer_tree_impl()->paint_time_counter(), 0, 0); | |
| 243 } else if (debug_state.showFPSCounter) { | |
| 244 area = | |
| 245 DrawFPSDisplay(canvas, layer_tree_impl()->frame_rate_counter(), 0, 0); | |
| 246 } | |
| 247 | |
| 248 if (debug_state.showMemoryStats()) | |
| 249 DrawMemoryDisplay(canvas, 0, area.bottom(), SkMaxScalar(area.width(), 150)); | |
| 250 } | |
| 251 | |
| 252 void HeadsUpDisplayLayerImpl::DrawText(SkCanvas* canvas, | |
| 253 SkPaint* paint, | |
| 254 const std::string& text, | |
| 255 SkPaint::Align align, | |
| 256 int size, | |
| 257 int x, | |
| 258 int y) const { | |
| 259 const bool anti_alias = paint->isAntiAlias(); | |
| 260 paint->setAntiAlias(true); | |
| 261 | |
| 262 paint->setTextSize(size); | |
| 263 paint->setTextAlign(align); | |
| 264 paint->setTypeface(typeface_.get()); | |
| 265 canvas->drawText(text.c_str(), text.length(), x, y, *paint); | |
| 266 | |
| 267 paint->setAntiAlias(anti_alias); | |
| 268 } | |
| 269 | |
| 270 void HeadsUpDisplayLayerImpl::DrawText(SkCanvas* canvas, | |
| 271 SkPaint* paint, | |
| 272 const std::string& text, | |
| 273 SkPaint::Align align, | |
| 274 int size, | |
| 275 const SkPoint& pos) const { | |
| 276 DrawText(canvas, paint, text, align, size, pos.x(), pos.y()); | |
| 277 } | |
| 278 | |
| 279 void HeadsUpDisplayLayerImpl::DrawGraphBackground(SkCanvas* canvas, | |
| 280 SkPaint* paint, | |
| 281 const SkRect& bounds) const { | |
| 282 paint->setColor(DebugColors::HUDBackgroundColor()); | |
| 283 canvas->drawRect(bounds, *paint); | |
| 284 } | |
| 285 | |
| 286 void HeadsUpDisplayLayerImpl::DrawGraphLines(SkCanvas* canvas, | |
| 287 SkPaint* paint, | |
| 288 const SkRect& bounds, | |
| 289 const Graph& graph) const { | |
| 290 // Draw top and bottom line. | |
| 291 paint->setColor(DebugColors::HUDSeparatorLineColor()); | |
| 292 canvas->drawLine(bounds.left(), | |
| 293 bounds.top() - 1, | |
| 294 bounds.right(), | |
| 295 bounds.top() - 1, | |
| 296 *paint); | |
| 297 canvas->drawLine( | |
| 298 bounds.left(), bounds.bottom(), bounds.right(), bounds.bottom(), *paint); | |
| 299 | |
| 300 // Draw indicator line (additive blend mode to increase contrast when drawn on | |
| 301 // top of graph). | |
| 302 paint->setColor(DebugColors::HUDIndicatorLineColor()); | |
| 303 paint->setXfermodeMode(SkXfermode::kPlus_Mode); | |
| 304 const double indicator_top = | |
| 305 bounds.height() * (1.0 - graph.indicator / graph.current_upper_bound) - | |
| 306 1.0; | |
| 307 canvas->drawLine(bounds.left(), | |
| 308 bounds.top() + indicator_top, | |
| 309 bounds.right(), | |
| 310 bounds.top() + indicator_top, | |
| 311 *paint); | |
| 312 paint->setXfermode(NULL); | |
| 313 } | |
| 314 | |
| 315 void HeadsUpDisplayLayerImpl::DrawPlatformLayerTree(SkCanvas* canvas) const { | |
| 316 const int kFontHeight = 14; | |
| 317 SkPaint paint = CreatePaint(); | |
| 318 DrawGraphBackground( | |
| 319 canvas, | |
| 320 &paint, | |
| 321 SkRect::MakeXYWH(0, 0, bounds().width(), bounds().height())); | |
| 322 | |
| 323 std::string layer_tree = layer_tree_impl()->layer_tree_as_text(); | |
| 324 std::vector<std::string> lines; | |
| 325 base::SplitString(layer_tree, '\n', &lines); | |
| 326 | |
| 327 paint.setColor(DebugColors::PlatformLayerTreeTextColor()); | |
| 328 for (size_t i = 0; | |
| 329 i < lines.size() && | |
| 330 static_cast<int>(2 + i * kFontHeight) < bounds().height(); | |
| 331 ++i) { | |
| 332 DrawText(canvas, | |
| 333 &paint, | |
| 334 lines[i], | |
| 335 SkPaint::kLeft_Align, | |
| 336 kFontHeight, | |
| 337 2, | |
| 338 2 + (i + 1) * kFontHeight); | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 SkRect HeadsUpDisplayLayerImpl::DrawFPSDisplay( | |
| 343 SkCanvas* canvas, | |
| 344 const FrameRateCounter* fps_counter, | |
| 345 int right, | |
| 346 int top) const { | |
| 347 const int kPadding = 4; | |
| 348 const int kGap = 6; | |
| 349 | |
| 350 const int kFontHeight = 15; | |
| 351 | |
| 352 const int kGraphWidth = fps_counter->time_stamp_history_size() - 2; | |
| 353 const int kGraphHeight = 40; | |
| 354 | |
| 355 const int kHistogramWidth = 37; | |
| 356 | |
| 357 int width = kGraphWidth + kHistogramWidth + 4 * kPadding; | |
| 358 int height = kFontHeight + kGraphHeight + 4 * kPadding + 2; | |
| 359 int left = bounds().width() - width - right; | |
| 360 SkRect area = SkRect::MakeXYWH(left, top, width, height); | |
| 361 | |
| 362 SkPaint paint = CreatePaint(); | |
| 363 DrawGraphBackground(canvas, &paint, area); | |
| 364 | |
| 365 SkRect text_bounds = | |
| 366 SkRect::MakeXYWH(left + kPadding, | |
| 367 top + kPadding, | |
| 368 kGraphWidth + kHistogramWidth + kGap + 2, | |
| 369 kFontHeight); | |
| 370 SkRect graph_bounds = SkRect::MakeXYWH(left + kPadding, | |
| 371 text_bounds.bottom() + 2 * kPadding, | |
| 372 kGraphWidth, | |
| 373 kGraphHeight); | |
| 374 SkRect histogram_bounds = SkRect::MakeXYWH(graph_bounds.right() + kGap, | |
| 375 graph_bounds.top(), | |
| 376 kHistogramWidth, | |
| 377 kGraphHeight); | |
| 378 | |
| 379 const std::string value_text = | |
| 380 base::StringPrintf("FPS:%5.1f", fps_graph_.value); | |
| 381 const std::string min_max_text = | |
| 382 base::StringPrintf("%.0f-%.0f", fps_graph_.min, fps_graph_.max); | |
| 383 | |
| 384 paint.setColor(DebugColors::FPSDisplayTextAndGraphColor()); | |
| 385 DrawText(canvas, | |
| 386 &paint, | |
| 387 value_text, | |
| 388 SkPaint::kLeft_Align, | |
| 389 kFontHeight, | |
| 390 text_bounds.left(), | |
| 391 text_bounds.bottom()); | |
| 392 DrawText(canvas, | |
| 393 &paint, | |
| 394 min_max_text, | |
| 395 SkPaint::kRight_Align, | |
| 396 kFontHeight, | |
| 397 text_bounds.right(), | |
| 398 text_bounds.bottom()); | |
| 399 | |
| 400 DrawGraphLines(canvas, &paint, graph_bounds, fps_graph_); | |
| 401 | |
| 402 // Collect graph and histogram data. | |
| 403 SkPath path; | |
| 404 | |
| 405 const int kHistogramSize = 20; | |
| 406 double histogram[kHistogramSize] = { 1.0 }; | |
| 407 double max_bucket_value = 1.0; | |
| 408 | |
| 409 for (FrameRateCounter::RingBufferType::Iterator it = --fps_counter->end(); it; | |
| 410 --it) { | |
| 411 base::TimeDelta delta = fps_counter->RecentFrameInterval(it.index() + 1); | |
| 412 | |
| 413 // Skip this particular instantaneous frame rate if it is not likely to have | |
| 414 // been valid. | |
| 415 if (!fps_counter->IsBadFrameInterval(delta)) { | |
| 416 double fps = 1.0 / delta.InSecondsF(); | |
| 417 | |
| 418 // Clamp the FPS to the range we want to plot visually. | |
| 419 double p = fps / fps_graph_.current_upper_bound; | |
| 420 if (p > 1.0) | |
| 421 p = 1.0; | |
| 422 | |
| 423 // Plot this data point. | |
| 424 SkPoint cur = | |
| 425 SkPoint::Make(graph_bounds.left() + it.index(), | |
| 426 graph_bounds.bottom() - p * graph_bounds.height()); | |
| 427 if (path.isEmpty()) | |
| 428 path.moveTo(cur); | |
| 429 else | |
| 430 path.lineTo(cur); | |
| 431 | |
| 432 // Use the fps value to find the right bucket in the histogram. | |
| 433 int bucket_index = floor(p * (kHistogramSize - 1)); | |
| 434 | |
| 435 // Add the delta time to take the time spent at that fps rate into | |
| 436 // account. | |
| 437 histogram[bucket_index] += delta.InSecondsF(); | |
| 438 max_bucket_value = std::max(histogram[bucket_index], max_bucket_value); | |
| 439 } | |
| 440 } | |
| 441 | |
| 442 // Draw FPS histogram. | |
| 443 paint.setColor(DebugColors::HUDSeparatorLineColor()); | |
| 444 canvas->drawLine(histogram_bounds.left() - 1, | |
| 445 histogram_bounds.top() - 1, | |
| 446 histogram_bounds.left() - 1, | |
| 447 histogram_bounds.bottom() + 1, | |
| 448 paint); | |
| 449 canvas->drawLine(histogram_bounds.right() + 1, | |
| 450 histogram_bounds.top() - 1, | |
| 451 histogram_bounds.right() + 1, | |
| 452 histogram_bounds.bottom() + 1, | |
| 453 paint); | |
| 454 | |
| 455 paint.setColor(DebugColors::FPSDisplayTextAndGraphColor()); | |
| 456 const double bar_height = histogram_bounds.height() / kHistogramSize; | |
| 457 | |
| 458 for (int i = kHistogramSize - 1; i >= 0; --i) { | |
| 459 if (histogram[i] > 0) { | |
| 460 double bar_width = | |
| 461 histogram[i] / max_bucket_value * histogram_bounds.width(); | |
| 462 canvas->drawRect( | |
| 463 SkRect::MakeXYWH(histogram_bounds.left(), | |
| 464 histogram_bounds.bottom() - (i + 1) * bar_height, | |
| 465 bar_width, | |
| 466 1), | |
| 467 paint); | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 // Draw FPS graph. | |
| 472 paint.setAntiAlias(true); | |
| 473 paint.setStyle(SkPaint::kStroke_Style); | |
| 474 paint.setStrokeWidth(1); | |
| 475 canvas->drawPath(path, paint); | |
| 476 | |
| 477 return area; | |
| 478 } | |
| 479 | |
| 480 SkRect HeadsUpDisplayLayerImpl::DrawMemoryDisplay(SkCanvas* canvas, | |
| 481 int right, | |
| 482 int top, | |
| 483 int width) const { | |
| 484 if (!memory_entry_.bytes_total()) | |
| 485 return SkRect::MakeEmpty(); | |
| 486 | |
| 487 const int kPadding = 4; | |
| 488 const int kFontHeight = 13; | |
| 489 | |
| 490 const int height = 3 * kFontHeight + 4 * kPadding; | |
| 491 const int left = bounds().width() - width - right; | |
| 492 const SkRect area = SkRect::MakeXYWH(left, top, width, height); | |
| 493 | |
| 494 const double megabyte = 1024.0 * 1024.0; | |
| 495 | |
| 496 SkPaint paint = CreatePaint(); | |
| 497 DrawGraphBackground(canvas, &paint, area); | |
| 498 | |
| 499 SkPoint title_pos = SkPoint::Make(left + kPadding, top + kFontHeight); | |
| 500 SkPoint stat1_pos = SkPoint::Make(left + width - kPadding - 1, | |
| 501 top + kPadding + 2 * kFontHeight); | |
| 502 SkPoint stat2_pos = SkPoint::Make(left + width - kPadding - 1, | |
| 503 top + 2 * kPadding + 3 * kFontHeight); | |
| 504 | |
| 505 paint.setColor(DebugColors::MemoryDisplayTextColor()); | |
| 506 DrawText(canvas, | |
| 507 &paint, | |
| 508 "GPU memory", | |
| 509 SkPaint::kLeft_Align, | |
| 510 kFontHeight, | |
| 511 title_pos); | |
| 512 | |
| 513 std::string text = | |
| 514 base::StringPrintf("%6.1f MB used", | |
| 515 (memory_entry_.bytes_unreleasable + | |
| 516 memory_entry_.bytes_allocated) / megabyte); | |
| 517 DrawText(canvas, &paint, text, SkPaint::kRight_Align, kFontHeight, stat1_pos); | |
| 518 | |
| 519 if (memory_entry_.bytes_over) { | |
| 520 paint.setColor(SK_ColorRED); | |
| 521 text = base::StringPrintf("%6.1f MB over", | |
| 522 memory_entry_.bytes_over / megabyte); | |
| 523 } else { | |
| 524 text = base::StringPrintf("%6.1f MB max ", | |
| 525 memory_entry_.total_budget_in_bytes / megabyte); | |
| 526 } | |
| 527 DrawText(canvas, &paint, text, SkPaint::kRight_Align, kFontHeight, stat2_pos); | |
| 528 | |
| 529 return area; | |
| 530 } | |
| 531 | |
| 532 SkRect HeadsUpDisplayLayerImpl::DrawPaintTimeDisplay( | |
| 533 SkCanvas* canvas, | |
| 534 const PaintTimeCounter* paint_time_counter, | |
| 535 int right, | |
| 536 int top) const { | |
| 537 const int kPadding = 4; | |
| 538 const int kFontHeight = 15; | |
| 539 | |
| 540 const int kGraphWidth = paint_time_counter->HistorySize(); | |
| 541 const int kGraphHeight = 40; | |
| 542 | |
| 543 const int width = kGraphWidth + 2 * kPadding; | |
| 544 const int height = | |
| 545 kFontHeight + kGraphHeight + 4 * kPadding + 2 + kFontHeight + kPadding; | |
| 546 const int left = bounds().width() - width - right; | |
| 547 | |
| 548 const SkRect area = SkRect::MakeXYWH(left, top, width, height); | |
| 549 | |
| 550 SkPaint paint = CreatePaint(); | |
| 551 DrawGraphBackground(canvas, &paint, area); | |
| 552 | |
| 553 SkRect text_bounds = SkRect::MakeXYWH( | |
| 554 left + kPadding, top + kPadding, kGraphWidth, kFontHeight); | |
| 555 SkRect text_bounds2 = SkRect::MakeXYWH(left + kPadding, | |
| 556 text_bounds.bottom() + kPadding, | |
| 557 kGraphWidth, | |
| 558 kFontHeight); | |
| 559 SkRect graph_bounds = SkRect::MakeXYWH(left + kPadding, | |
| 560 text_bounds2.bottom() + 2 * kPadding, | |
| 561 kGraphWidth, | |
| 562 kGraphHeight); | |
| 563 | |
| 564 const std::string value_text = | |
| 565 base::StringPrintf("%.1f", paint_time_graph_.value); | |
| 566 const std::string min_max_text = base::StringPrintf( | |
| 567 "%.1f-%.1f", paint_time_graph_.min, paint_time_graph_.max); | |
| 568 | |
| 569 paint.setColor(DebugColors::PaintTimeDisplayTextAndGraphColor()); | |
| 570 DrawText(canvas, | |
| 571 &paint, | |
| 572 "Page paint time (ms)", | |
| 573 SkPaint::kLeft_Align, | |
| 574 kFontHeight, | |
| 575 text_bounds.left(), | |
| 576 text_bounds.bottom()); | |
| 577 DrawText(canvas, | |
| 578 &paint, | |
| 579 value_text, | |
| 580 SkPaint::kLeft_Align, | |
| 581 kFontHeight, | |
| 582 text_bounds2.left(), | |
| 583 text_bounds2.bottom()); | |
| 584 DrawText(canvas, | |
| 585 &paint, | |
| 586 min_max_text, | |
| 587 SkPaint::kRight_Align, | |
| 588 kFontHeight, | |
| 589 text_bounds2.right(), | |
| 590 text_bounds2.bottom()); | |
| 591 | |
| 592 paint.setColor(DebugColors::PaintTimeDisplayTextAndGraphColor()); | |
| 593 for (PaintTimeCounter::RingBufferType::Iterator it = | |
| 594 paint_time_counter->End(); | |
| 595 it; | |
| 596 --it) { | |
| 597 double pt = it->total_time().InMillisecondsF(); | |
| 598 | |
| 599 if (pt == 0.0) | |
| 600 continue; | |
| 601 | |
| 602 double p = pt / paint_time_graph_.current_upper_bound; | |
| 603 if (p > 1.0) | |
| 604 p = 1.0; | |
| 605 | |
| 606 canvas->drawRect( | |
| 607 SkRect::MakeXYWH(graph_bounds.left() + it.index(), | |
| 608 graph_bounds.bottom() - p * graph_bounds.height(), | |
| 609 1, | |
| 610 p * graph_bounds.height()), | |
| 611 paint); | |
| 612 } | |
| 613 | |
| 614 DrawGraphLines(canvas, &paint, graph_bounds, paint_time_graph_); | |
| 615 | |
| 616 return area; | |
| 617 } | |
| 618 | |
| 619 void HeadsUpDisplayLayerImpl::DrawDebugRects( | |
| 620 SkCanvas* canvas, | |
| 621 DebugRectHistory* debug_rect_history) const { | |
| 622 const std::vector<DebugRect>& debug_rects = debug_rect_history->debug_rects(); | |
| 623 float rect_scale = 1.f / layer_tree_impl()->device_scale_factor(); | |
| 624 SkPaint paint = CreatePaint(); | |
| 625 | |
| 626 canvas->save(); | |
| 627 canvas->scale(rect_scale, rect_scale); | |
| 628 | |
| 629 for (size_t i = 0; i < debug_rects.size(); ++i) { | |
| 630 SkColor stroke_color = 0; | |
| 631 SkColor fill_color = 0; | |
| 632 float stroke_width = 0.f; | |
| 633 | |
| 634 switch (debug_rects[i].type) { | |
| 635 case PAINT_RECT_TYPE: | |
| 636 stroke_color = DebugColors::PaintRectBorderColor(); | |
| 637 fill_color = DebugColors::PaintRectFillColor(); | |
| 638 stroke_width = DebugColors::PaintRectBorderWidth(layer_tree_impl()); | |
| 639 break; | |
| 640 case PROPERTY_CHANGED_RECT_TYPE: | |
| 641 stroke_color = DebugColors::PropertyChangedRectBorderColor(); | |
| 642 fill_color = DebugColors::PropertyChangedRectFillColor(); | |
| 643 stroke_width = | |
| 644 DebugColors::PropertyChangedRectBorderWidth(layer_tree_impl()); | |
| 645 break; | |
| 646 case SURFACE_DAMAGE_RECT_TYPE: | |
| 647 stroke_color = DebugColors::SurfaceDamageRectBorderColor(); | |
| 648 fill_color = DebugColors::SurfaceDamageRectFillColor(); | |
| 649 stroke_width = | |
| 650 DebugColors::SurfaceDamageRectBorderWidth(layer_tree_impl()); | |
| 651 break; | |
| 652 case REPLICA_SCREEN_SPACE_RECT_TYPE: | |
| 653 stroke_color = DebugColors::ScreenSpaceSurfaceReplicaRectBorderColor(); | |
| 654 fill_color = DebugColors::ScreenSpaceSurfaceReplicaRectFillColor(); | |
| 655 stroke_width = DebugColors::ScreenSpaceSurfaceReplicaRectBorderWidth( | |
| 656 layer_tree_impl()); | |
| 657 break; | |
| 658 case SCREEN_SPACE_RECT_TYPE: | |
| 659 stroke_color = DebugColors::ScreenSpaceLayerRectBorderColor(); | |
| 660 fill_color = DebugColors::ScreenSpaceLayerRectFillColor(); | |
| 661 stroke_width = | |
| 662 DebugColors::ScreenSpaceLayerRectBorderWidth(layer_tree_impl()); | |
| 663 break; | |
| 664 case OCCLUDING_RECT_TYPE: | |
| 665 stroke_color = DebugColors::OccludingRectBorderColor(); | |
| 666 fill_color = DebugColors::OccludingRectFillColor(); | |
| 667 stroke_width = DebugColors::OccludingRectBorderWidth(layer_tree_impl()); | |
| 668 break; | |
| 669 case NONOCCLUDING_RECT_TYPE: | |
| 670 stroke_color = DebugColors::NonOccludingRectBorderColor(); | |
| 671 fill_color = DebugColors::NonOccludingRectFillColor(); | |
| 672 stroke_width = | |
| 673 DebugColors::NonOccludingRectBorderWidth(layer_tree_impl()); | |
| 674 break; | |
| 675 } | |
| 676 | |
| 677 const gfx::RectF& rect = debug_rects[i].rect; | |
| 678 SkRect sk_rect = | |
| 679 SkRect::MakeXYWH(rect.x(), rect.y(), rect.width(), rect.height()); | |
| 680 paint.setColor(fill_color); | |
| 681 paint.setStyle(SkPaint::kFill_Style); | |
| 682 canvas->drawRect(sk_rect, paint); | |
| 683 | |
| 684 paint.setColor(stroke_color); | |
| 685 paint.setStyle(SkPaint::kStroke_Style); | |
| 686 paint.setStrokeWidth(SkFloatToScalar(stroke_width)); | |
| 687 canvas->drawRect(sk_rect, paint); | |
| 688 } | |
| 689 | |
| 690 canvas->restore(); | |
| 691 } | |
| 692 | |
| 693 const char* HeadsUpDisplayLayerImpl::LayerTypeAsString() const { | |
| 694 return "HeadsUpDisplayLayer"; | |
| 695 } | |
| 696 | |
| 697 } // namespace cc | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 12603013:
Part 10 of cc/ directory shuffles: layers (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src