| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/layers/heads_up_display_layer_impl.h" |
| |
| #include <algorithm> |
| #include <vector> |
| |
| #include "base/strings/stringprintf.h" |
| #include "cc/debug/debug_colors.h" |
| #include "cc/debug/debug_rect_history.h" |
| #include "cc/debug/frame_rate_counter.h" |
| #include "cc/debug/paint_time_counter.h" |
| #include "cc/debug/traced_value.h" |
| #include "cc/layers/quad_sink.h" |
| #include "cc/output/renderer.h" |
| #include "cc/quads/texture_draw_quad.h" |
| #include "cc/resources/memory_history.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "skia/ext/platform_canvas.h" |
| #include "third_party/khronos/GLES2/gl2.h" |
| #include "third_party/khronos/GLES2/gl2ext.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/skia/include/core/SkPaint.h" |
| #include "third_party/skia/include/core/SkTypeface.h" |
| #include "third_party/skia/include/effects/SkColorMatrixFilter.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/size.h" |
| |
| namespace cc { |
| |
| static inline SkPaint CreatePaint() { |
| SkPaint paint; |
| #if (SK_R32_SHIFT || SK_B32_SHIFT != 16) |
| // The SkCanvas is in RGBA but the shader is expecting BGRA, so we need to |
| // swizzle our colors when drawing to the SkCanvas. |
| SkColorMatrix swizzle_matrix; |
| for (int i = 0; i < 20; ++i) |
| swizzle_matrix.fMat[i] = 0; |
| swizzle_matrix.fMat[0 + 5 * 2] = 1; |
| swizzle_matrix.fMat[1 + 5 * 1] = 1; |
| swizzle_matrix.fMat[2 + 5 * 0] = 1; |
| swizzle_matrix.fMat[3 + 5 * 3] = 1; |
| |
| skia::RefPtr<SkColorMatrixFilter> filter = |
| skia::AdoptRef(new SkColorMatrixFilter(swizzle_matrix)); |
| paint.setColorFilter(filter.get()); |
| #endif |
| return paint; |
| } |
| |
| HeadsUpDisplayLayerImpl::Graph::Graph(double indicator_value, |
| double start_upper_bound) |
| : value(0.0), |
| min(0.0), |
| max(0.0), |
| current_upper_bound(start_upper_bound), |
| default_upper_bound(start_upper_bound), |
| indicator(indicator_value) {} |
| |
| double HeadsUpDisplayLayerImpl::Graph::UpdateUpperBound() { |
| double target_upper_bound = std::max(max, default_upper_bound); |
| current_upper_bound += (target_upper_bound - current_upper_bound) * 0.5; |
| return current_upper_bound; |
| } |
| |
| HeadsUpDisplayLayerImpl::HeadsUpDisplayLayerImpl(LayerTreeImpl* tree_impl, |
| int id) |
| : LayerImpl(tree_impl, id), |
| typeface_(skia::AdoptRef( |
| SkTypeface::CreateFromName("monospace", SkTypeface::kBold))), |
| fps_graph_(60.0, 80.0), |
| paint_time_graph_(16.0, 48.0) {} |
| |
| HeadsUpDisplayLayerImpl::~HeadsUpDisplayLayerImpl() {} |
| |
| scoped_ptr<LayerImpl> HeadsUpDisplayLayerImpl::CreateLayerImpl( |
| LayerTreeImpl* tree_impl) { |
| return HeadsUpDisplayLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>(); |
| } |
| |
| bool HeadsUpDisplayLayerImpl::WillDraw(DrawMode draw_mode, |
| ResourceProvider* resource_provider) { |
| if (draw_mode == DRAW_MODE_RESOURCELESS_SOFTWARE) |
| return false; |
| |
| if (!hud_resource_) |
| hud_resource_ = ScopedResource::Create(resource_provider); |
| |
| // TODO(danakj): The HUD could swap between two textures instead of creating a |
| // texture every frame in ubercompositor. |
| if (hud_resource_->size() != content_bounds() || |
| (hud_resource_->id() && |
| resource_provider->InUseByConsumer(hud_resource_->id()))) { |
| hud_resource_->Free(); |
| } |
| |
| if (!hud_resource_->id()) { |
| hud_resource_->Allocate(content_bounds(), |
| ResourceProvider::TextureUsageAny, |
| RGBA_8888); |
| } |
| |
| return LayerImpl::WillDraw(draw_mode, resource_provider); |
| } |
| |
| void HeadsUpDisplayLayerImpl::AppendQuads(QuadSink* quad_sink, |
| AppendQuadsData* append_quads_data) { |
| if (!hud_resource_->id()) |
| return; |
| |
| SharedQuadState* shared_quad_state = |
| quad_sink->UseSharedQuadState(CreateSharedQuadState()); |
| |
| gfx::Rect quad_rect(content_bounds()); |
| gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect()); |
| bool premultiplied_alpha = true; |
| gfx::PointF uv_top_left(0.f, 0.f); |
| gfx::PointF uv_bottom_right(1.f, 1.f); |
| const float vertex_opacity[] = { 1.f, 1.f, 1.f, 1.f }; |
| bool flipped = false; |
| scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create(); |
| quad->SetNew(shared_quad_state, |
| quad_rect, |
| opaque_rect, |
| hud_resource_->id(), |
| premultiplied_alpha, |
| uv_top_left, |
| uv_bottom_right, |
| SK_ColorTRANSPARENT, |
| vertex_opacity, |
| flipped); |
| quad_sink->Append(quad.PassAs<DrawQuad>(), append_quads_data); |
| } |
| |
| void HeadsUpDisplayLayerImpl::UpdateHudTexture( |
| DrawMode draw_mode, |
| ResourceProvider* resource_provider) { |
| if (draw_mode == DRAW_MODE_RESOURCELESS_SOFTWARE || !hud_resource_->id()) |
| return; |
| |
| SkISize canvas_size; |
| if (hud_canvas_) |
| canvas_size = hud_canvas_->getDeviceSize(); |
| else |
| canvas_size.set(0, 0); |
| |
| if (canvas_size.width() != content_bounds().width() || |
| canvas_size.width() != content_bounds().height() || !hud_canvas_) { |
| TRACE_EVENT0("cc", "ResizeHudCanvas"); |
| bool opaque = false; |
| hud_canvas_ = make_scoped_ptr(skia::CreateBitmapCanvas( |
| content_bounds().width(), content_bounds().height(), opaque)); |
| } |
| |
| UpdateHudContents(); |
| |
| { |
| TRACE_EVENT0("cc", "DrawHudContents"); |
| hud_canvas_->clear(SkColorSetARGB(0, 0, 0, 0)); |
| hud_canvas_->save(); |
| hud_canvas_->scale(contents_scale_x(), contents_scale_y()); |
| |
| DrawHudContents(hud_canvas_.get()); |
| |
| hud_canvas_->restore(); |
| } |
| |
| TRACE_EVENT0("cc", "UploadHudTexture"); |
| const SkBitmap* bitmap = &hud_canvas_->getDevice()->accessBitmap(false); |
| SkAutoLockPixels locker(*bitmap); |
| |
| gfx::Rect content_rect(content_bounds()); |
| DCHECK(bitmap->config() == SkBitmap::kARGB_8888_Config); |
| resource_provider->SetPixels(hud_resource_->id(), |
| static_cast<const uint8_t*>(bitmap->getPixels()), |
| content_rect, |
| content_rect, |
| gfx::Vector2d()); |
| } |
| |
| void HeadsUpDisplayLayerImpl::DidLoseOutputSurface() { hud_resource_.reset(); } |
| |
| bool HeadsUpDisplayLayerImpl::LayerIsAlwaysDamaged() const { return true; } |
| |
| void HeadsUpDisplayLayerImpl::UpdateHudContents() { |
| const LayerTreeDebugState& debug_state = layer_tree_impl()->debug_state(); |
| |
| // Don't update numbers every frame so text is readable. |
| base::TimeTicks now = layer_tree_impl()->CurrentFrameTimeTicks(); |
| if (base::TimeDelta(now - time_of_last_graph_update_).InSecondsF() > 0.25f) { |
| time_of_last_graph_update_ = now; |
| |
| if (debug_state.show_fps_counter) { |
| FrameRateCounter* fps_counter = layer_tree_impl()->frame_rate_counter(); |
| fps_graph_.value = fps_counter->GetAverageFPS(); |
| fps_counter->GetMinAndMaxFPS(&fps_graph_.min, &fps_graph_.max); |
| } |
| |
| if (debug_state.continuous_painting) { |
| PaintTimeCounter* paint_time_counter = |
| layer_tree_impl()->paint_time_counter(); |
| base::TimeDelta latest, min, max; |
| |
| if (paint_time_counter->End()) |
| latest = **paint_time_counter->End(); |
| paint_time_counter->GetMinAndMaxPaintTime(&min, &max); |
| |
| paint_time_graph_.value = latest.InMillisecondsF(); |
| paint_time_graph_.min = min.InMillisecondsF(); |
| paint_time_graph_.max = max.InMillisecondsF(); |
| } |
| |
| if (debug_state.ShowMemoryStats()) { |
| MemoryHistory* memory_history = layer_tree_impl()->memory_history(); |
| if (memory_history->End()) |
| memory_entry_ = **memory_history->End(); |
| else |
| memory_entry_ = MemoryHistory::Entry(); |
| } |
| } |
| |
| fps_graph_.UpdateUpperBound(); |
| paint_time_graph_.UpdateUpperBound(); |
| } |
| |
| void HeadsUpDisplayLayerImpl::DrawHudContents(SkCanvas* canvas) const { |
| const LayerTreeDebugState& debug_state = layer_tree_impl()->debug_state(); |
| |
| if (debug_state.ShowHudRects()) |
| DrawDebugRects(canvas, layer_tree_impl()->debug_rect_history()); |
| |
| SkRect area = SkRect::MakeEmpty(); |
| if (debug_state.continuous_painting) { |
| area = DrawPaintTimeDisplay( |
| canvas, layer_tree_impl()->paint_time_counter(), 0, 0); |
| } else if (debug_state.show_fps_counter) { |
| // Don't show the FPS display when continuous painting is enabled, because |
| // it would show misleading numbers. |
| area = |
| DrawFPSDisplay(canvas, layer_tree_impl()->frame_rate_counter(), 0, 0); |
| } |
| |
| if (debug_state.ShowMemoryStats()) |
| DrawMemoryDisplay(canvas, 0, area.bottom(), SkMaxScalar(area.width(), 150)); |
| } |
| |
| void HeadsUpDisplayLayerImpl::DrawText(SkCanvas* canvas, |
| SkPaint* paint, |
| const std::string& text, |
| SkPaint::Align align, |
| int size, |
| int x, |
| int y) const { |
| const bool anti_alias = paint->isAntiAlias(); |
| paint->setAntiAlias(true); |
| |
| paint->setTextSize(size); |
| paint->setTextAlign(align); |
| paint->setTypeface(typeface_.get()); |
| canvas->drawText(text.c_str(), text.length(), x, y, *paint); |
| |
| paint->setAntiAlias(anti_alias); |
| } |
| |
| void HeadsUpDisplayLayerImpl::DrawText(SkCanvas* canvas, |
| SkPaint* paint, |
| const std::string& text, |
| SkPaint::Align align, |
| int size, |
| const SkPoint& pos) const { |
| DrawText(canvas, paint, text, align, size, pos.x(), pos.y()); |
| } |
| |
| void HeadsUpDisplayLayerImpl::DrawGraphBackground(SkCanvas* canvas, |
| SkPaint* paint, |
| const SkRect& bounds) const { |
| paint->setColor(DebugColors::HUDBackgroundColor()); |
| canvas->drawRect(bounds, *paint); |
| } |
| |
| void HeadsUpDisplayLayerImpl::DrawGraphLines(SkCanvas* canvas, |
| SkPaint* paint, |
| const SkRect& bounds, |
| const Graph& graph) const { |
| // Draw top and bottom line. |
| paint->setColor(DebugColors::HUDSeparatorLineColor()); |
| canvas->drawLine(bounds.left(), |
| bounds.top() - 1, |
| bounds.right(), |
| bounds.top() - 1, |
| *paint); |
| canvas->drawLine( |
| bounds.left(), bounds.bottom(), bounds.right(), bounds.bottom(), *paint); |
| |
| // Draw indicator line (additive blend mode to increase contrast when drawn on |
| // top of graph). |
| paint->setColor(DebugColors::HUDIndicatorLineColor()); |
| paint->setXfermodeMode(SkXfermode::kPlus_Mode); |
| const double indicator_top = |
| bounds.height() * (1.0 - graph.indicator / graph.current_upper_bound) - |
| 1.0; |
| canvas->drawLine(bounds.left(), |
| bounds.top() + indicator_top, |
| bounds.right(), |
| bounds.top() + indicator_top, |
| *paint); |
| paint->setXfermode(NULL); |
| } |
| |
| SkRect HeadsUpDisplayLayerImpl::DrawFPSDisplay( |
| SkCanvas* canvas, |
| const FrameRateCounter* fps_counter, |
| int right, |
| int top) const { |
| const int kPadding = 4; |
| const int kGap = 6; |
| |
| const int kFontHeight = 15; |
| |
| const int kGraphWidth = fps_counter->time_stamp_history_size() - 2; |
| const int kGraphHeight = 40; |
| |
| const int kHistogramWidth = 37; |
| |
| int width = kGraphWidth + kHistogramWidth + 4 * kPadding; |
| int height = kFontHeight + kGraphHeight + 4 * kPadding + 2; |
| int left = bounds().width() - width - right; |
| SkRect area = SkRect::MakeXYWH(left, top, width, height); |
| |
| SkPaint paint = CreatePaint(); |
| DrawGraphBackground(canvas, &paint, area); |
| |
| SkRect text_bounds = |
| SkRect::MakeXYWH(left + kPadding, |
| top + kPadding, |
| kGraphWidth + kHistogramWidth + kGap + 2, |
| kFontHeight); |
| SkRect graph_bounds = SkRect::MakeXYWH(left + kPadding, |
| text_bounds.bottom() + 2 * kPadding, |
| kGraphWidth, |
| kGraphHeight); |
| SkRect histogram_bounds = SkRect::MakeXYWH(graph_bounds.right() + kGap, |
| graph_bounds.top(), |
| kHistogramWidth, |
| kGraphHeight); |
| |
| const std::string value_text = |
| base::StringPrintf("FPS:%5.1f", fps_graph_.value); |
| const std::string min_max_text = |
| base::StringPrintf("%.0f-%.0f", fps_graph_.min, fps_graph_.max); |
| |
| paint.setColor(DebugColors::FPSDisplayTextAndGraphColor()); |
| DrawText(canvas, |
| &paint, |
| value_text, |
| SkPaint::kLeft_Align, |
| kFontHeight, |
| text_bounds.left(), |
| text_bounds.bottom()); |
| DrawText(canvas, |
| &paint, |
| min_max_text, |
| SkPaint::kRight_Align, |
| kFontHeight, |
| text_bounds.right(), |
| text_bounds.bottom()); |
| |
| DrawGraphLines(canvas, &paint, graph_bounds, fps_graph_); |
| |
| // Collect graph and histogram data. |
| SkPath path; |
| |
| const int kHistogramSize = 20; |
| double histogram[kHistogramSize] = { 1.0 }; |
| double max_bucket_value = 1.0; |
| |
| for (FrameRateCounter::RingBufferType::Iterator it = --fps_counter->end(); it; |
| --it) { |
| base::TimeDelta delta = fps_counter->RecentFrameInterval(it.index() + 1); |
| |
| // Skip this particular instantaneous frame rate if it is not likely to have |
| // been valid. |
| if (!fps_counter->IsBadFrameInterval(delta)) { |
| double fps = 1.0 / delta.InSecondsF(); |
| |
| // Clamp the FPS to the range we want to plot visually. |
| double p = fps / fps_graph_.current_upper_bound; |
| if (p > 1.0) |
| p = 1.0; |
| |
| // Plot this data point. |
| SkPoint cur = |
| SkPoint::Make(graph_bounds.left() + it.index(), |
| graph_bounds.bottom() - p * graph_bounds.height()); |
| if (path.isEmpty()) |
| path.moveTo(cur); |
| else |
| path.lineTo(cur); |
| |
| // Use the fps value to find the right bucket in the histogram. |
| int bucket_index = floor(p * (kHistogramSize - 1)); |
| |
| // Add the delta time to take the time spent at that fps rate into |
| // account. |
| histogram[bucket_index] += delta.InSecondsF(); |
| max_bucket_value = std::max(histogram[bucket_index], max_bucket_value); |
| } |
| } |
| |
| // Draw FPS histogram. |
| paint.setColor(DebugColors::HUDSeparatorLineColor()); |
| canvas->drawLine(histogram_bounds.left() - 1, |
| histogram_bounds.top() - 1, |
| histogram_bounds.left() - 1, |
| histogram_bounds.bottom() + 1, |
| paint); |
| canvas->drawLine(histogram_bounds.right() + 1, |
| histogram_bounds.top() - 1, |
| histogram_bounds.right() + 1, |
| histogram_bounds.bottom() + 1, |
| paint); |
| |
| paint.setColor(DebugColors::FPSDisplayTextAndGraphColor()); |
| const double bar_height = histogram_bounds.height() / kHistogramSize; |
| |
| for (int i = kHistogramSize - 1; i >= 0; --i) { |
| if (histogram[i] > 0) { |
| double bar_width = |
| histogram[i] / max_bucket_value * histogram_bounds.width(); |
| canvas->drawRect( |
| SkRect::MakeXYWH(histogram_bounds.left(), |
| histogram_bounds.bottom() - (i + 1) * bar_height, |
| bar_width, |
| 1), |
| paint); |
| } |
| } |
| |
| // Draw FPS graph. |
| paint.setAntiAlias(true); |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setStrokeWidth(1); |
| canvas->drawPath(path, paint); |
| |
| return area; |
| } |
| |
| SkRect HeadsUpDisplayLayerImpl::DrawMemoryDisplay(SkCanvas* canvas, |
| int right, |
| int top, |
| int width) const { |
| if (!memory_entry_.bytes_total()) |
| return SkRect::MakeEmpty(); |
| |
| const int kPadding = 4; |
| const int kFontHeight = 13; |
| |
| const int height = 3 * kFontHeight + 4 * kPadding; |
| const int left = bounds().width() - width - right; |
| const SkRect area = SkRect::MakeXYWH(left, top, width, height); |
| |
| const double megabyte = 1024.0 * 1024.0; |
| |
| SkPaint paint = CreatePaint(); |
| DrawGraphBackground(canvas, &paint, area); |
| |
| SkPoint title_pos = SkPoint::Make(left + kPadding, top + kFontHeight); |
| SkPoint stat1_pos = SkPoint::Make(left + width - kPadding - 1, |
| top + kPadding + 2 * kFontHeight); |
| SkPoint stat2_pos = SkPoint::Make(left + width - kPadding - 1, |
| top + 2 * kPadding + 3 * kFontHeight); |
| |
| paint.setColor(DebugColors::MemoryDisplayTextColor()); |
| DrawText(canvas, |
| &paint, |
| "GPU memory", |
| SkPaint::kLeft_Align, |
| kFontHeight, |
| title_pos); |
| |
| std::string text = |
| base::StringPrintf("%6.1f MB used", |
| (memory_entry_.bytes_unreleasable + |
| memory_entry_.bytes_allocated) / megabyte); |
| DrawText(canvas, &paint, text, SkPaint::kRight_Align, kFontHeight, stat1_pos); |
| |
| if (memory_entry_.bytes_over) { |
| paint.setColor(SK_ColorRED); |
| text = base::StringPrintf("%6.1f MB over", |
| memory_entry_.bytes_over / megabyte); |
| } else { |
| text = base::StringPrintf("%6.1f MB max ", |
| memory_entry_.total_budget_in_bytes / megabyte); |
| } |
| DrawText(canvas, &paint, text, SkPaint::kRight_Align, kFontHeight, stat2_pos); |
| |
| return area; |
| } |
| |
| SkRect HeadsUpDisplayLayerImpl::DrawPaintTimeDisplay( |
| SkCanvas* canvas, |
| const PaintTimeCounter* paint_time_counter, |
| int right, |
| int top) const { |
| const int kPadding = 4; |
| const int kFontHeight = 15; |
| |
| const int kGraphWidth = paint_time_counter->HistorySize(); |
| const int kGraphHeight = 40; |
| |
| const int width = kGraphWidth + 2 * kPadding; |
| const int height = |
| kFontHeight + kGraphHeight + 4 * kPadding + 2 + kFontHeight + kPadding; |
| const int left = bounds().width() - width - right; |
| |
| const SkRect area = SkRect::MakeXYWH(left, top, width, height); |
| |
| SkPaint paint = CreatePaint(); |
| DrawGraphBackground(canvas, &paint, area); |
| |
| SkRect text_bounds = SkRect::MakeXYWH( |
| left + kPadding, top + kPadding, kGraphWidth, kFontHeight); |
| SkRect text_bounds2 = SkRect::MakeXYWH(left + kPadding, |
| text_bounds.bottom() + kPadding, |
| kGraphWidth, |
| kFontHeight); |
| SkRect graph_bounds = SkRect::MakeXYWH(left + kPadding, |
| text_bounds2.bottom() + 2 * kPadding, |
| kGraphWidth, |
| kGraphHeight); |
| |
| const std::string value_text = |
| base::StringPrintf("%.1f", paint_time_graph_.value); |
| const std::string min_max_text = base::StringPrintf( |
| "%.1f-%.1f", paint_time_graph_.min, paint_time_graph_.max); |
| |
| paint.setColor(DebugColors::PaintTimeDisplayTextAndGraphColor()); |
| DrawText(canvas, |
| &paint, |
| "Page paint time (ms)", |
| SkPaint::kLeft_Align, |
| kFontHeight, |
| text_bounds.left(), |
| text_bounds.bottom()); |
| DrawText(canvas, |
| &paint, |
| value_text, |
| SkPaint::kLeft_Align, |
| kFontHeight, |
| text_bounds2.left(), |
| text_bounds2.bottom()); |
| DrawText(canvas, |
| &paint, |
| min_max_text, |
| SkPaint::kRight_Align, |
| kFontHeight, |
| text_bounds2.right(), |
| text_bounds2.bottom()); |
| |
| paint.setColor(DebugColors::PaintTimeDisplayTextAndGraphColor()); |
| for (PaintTimeCounter::RingBufferType::Iterator it = |
| paint_time_counter->End(); |
| it; |
| --it) { |
| double pt = it->InMillisecondsF(); |
| |
| if (pt == 0.0) |
| continue; |
| |
| double p = pt / paint_time_graph_.current_upper_bound; |
| if (p > 1.0) |
| p = 1.0; |
| |
| canvas->drawRect( |
| SkRect::MakeXYWH(graph_bounds.left() + it.index(), |
| graph_bounds.bottom() - p * graph_bounds.height(), |
| 1, |
| p * graph_bounds.height()), |
| paint); |
| } |
| |
| DrawGraphLines(canvas, &paint, graph_bounds, paint_time_graph_); |
| |
| return area; |
| } |
| |
| void HeadsUpDisplayLayerImpl::DrawDebugRects( |
| SkCanvas* canvas, |
| DebugRectHistory* debug_rect_history) const { |
| const std::vector<DebugRect>& debug_rects = debug_rect_history->debug_rects(); |
| SkPaint paint = CreatePaint(); |
| |
| for (size_t i = 0; i < debug_rects.size(); ++i) { |
| SkColor stroke_color = 0; |
| SkColor fill_color = 0; |
| float stroke_width = 0.f; |
| std::string label_text; |
| |
| switch (debug_rects[i].type) { |
| case PAINT_RECT_TYPE: |
| stroke_color = DebugColors::PaintRectBorderColor(); |
| fill_color = DebugColors::PaintRectFillColor(); |
| stroke_width = DebugColors::PaintRectBorderWidth(); |
| break; |
| case PROPERTY_CHANGED_RECT_TYPE: |
| stroke_color = DebugColors::PropertyChangedRectBorderColor(); |
| fill_color = DebugColors::PropertyChangedRectFillColor(); |
| stroke_width = DebugColors::PropertyChangedRectBorderWidth(); |
| break; |
| case SURFACE_DAMAGE_RECT_TYPE: |
| stroke_color = DebugColors::SurfaceDamageRectBorderColor(); |
| fill_color = DebugColors::SurfaceDamageRectFillColor(); |
| stroke_width = DebugColors::SurfaceDamageRectBorderWidth(); |
| break; |
| case REPLICA_SCREEN_SPACE_RECT_TYPE: |
| stroke_color = DebugColors::ScreenSpaceSurfaceReplicaRectBorderColor(); |
| fill_color = DebugColors::ScreenSpaceSurfaceReplicaRectFillColor(); |
| stroke_width = DebugColors::ScreenSpaceSurfaceReplicaRectBorderWidth(); |
| break; |
| case SCREEN_SPACE_RECT_TYPE: |
| stroke_color = DebugColors::ScreenSpaceLayerRectBorderColor(); |
| fill_color = DebugColors::ScreenSpaceLayerRectFillColor(); |
| stroke_width = DebugColors::ScreenSpaceLayerRectBorderWidth(); |
| break; |
| case OCCLUDING_RECT_TYPE: |
| stroke_color = DebugColors::OccludingRectBorderColor(); |
| fill_color = DebugColors::OccludingRectFillColor(); |
| stroke_width = DebugColors::OccludingRectBorderWidth(); |
| break; |
| case NONOCCLUDING_RECT_TYPE: |
| stroke_color = DebugColors::NonOccludingRectBorderColor(); |
| fill_color = DebugColors::NonOccludingRectFillColor(); |
| stroke_width = DebugColors::NonOccludingRectBorderWidth(); |
| break; |
| case TOUCH_EVENT_HANDLER_RECT_TYPE: |
| stroke_color = DebugColors::TouchEventHandlerRectBorderColor(); |
| fill_color = DebugColors::TouchEventHandlerRectFillColor(); |
| stroke_width = DebugColors::TouchEventHandlerRectBorderWidth(); |
| label_text = "touch event listener"; |
| break; |
| case WHEEL_EVENT_HANDLER_RECT_TYPE: |
| stroke_color = DebugColors::WheelEventHandlerRectBorderColor(); |
| fill_color = DebugColors::WheelEventHandlerRectFillColor(); |
| stroke_width = DebugColors::WheelEventHandlerRectBorderWidth(); |
| label_text = "mousewheel event listener"; |
| break; |
| case NON_FAST_SCROLLABLE_RECT_TYPE: |
| stroke_color = DebugColors::NonFastScrollableRectBorderColor(); |
| fill_color = DebugColors::NonFastScrollableRectFillColor(); |
| stroke_width = DebugColors::NonFastScrollableRectBorderWidth(); |
| label_text = "repaints on scroll"; |
| break; |
| case ANIMATION_BOUNDS_RECT_TYPE: |
| stroke_color = DebugColors::LayerAnimationBoundsBorderColor(); |
| fill_color = DebugColors::LayerAnimationBoundsFillColor(); |
| stroke_width = DebugColors::LayerAnimationBoundsBorderWidth(); |
| label_text = "animation bounds"; |
| break; |
| } |
| |
| gfx::RectF debug_layer_rect = gfx::ScaleRect(debug_rects[i].rect, |
| 1.0 / contents_scale_x(), |
| 1.0 / contents_scale_y()); |
| SkRect sk_rect = RectFToSkRect(debug_layer_rect); |
| paint.setColor(fill_color); |
| paint.setStyle(SkPaint::kFill_Style); |
| canvas->drawRect(sk_rect, paint); |
| |
| paint.setColor(stroke_color); |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setStrokeWidth(SkFloatToScalar(stroke_width)); |
| canvas->drawRect(sk_rect, paint); |
| |
| if (label_text.length()) { |
| const int kFontHeight = 12; |
| const int kPadding = 3; |
| |
| canvas->save(); |
| canvas->clipRect(sk_rect); |
| canvas->translate(sk_rect.x(), sk_rect.y()); |
| |
| SkPaint label_paint = CreatePaint(); |
| label_paint.setTextSize(kFontHeight); |
| label_paint.setTypeface(typeface_.get()); |
| label_paint.setColor(stroke_color); |
| |
| const SkScalar label_text_width = |
| label_paint.measureText(label_text.c_str(), label_text.length()); |
| canvas->drawRect(SkRect::MakeWH(label_text_width + 2 * kPadding, |
| kFontHeight + 2 * kPadding), |
| label_paint); |
| |
| label_paint.setAntiAlias(true); |
| label_paint.setColor(SkColorSetARGB(255, 50, 50, 50)); |
| canvas->drawText(label_text.c_str(), |
| label_text.length(), |
| kPadding, |
| kFontHeight * 0.8f + kPadding, |
| label_paint); |
| |
| canvas->restore(); |
| } |
| } |
| } |
| |
| const char* HeadsUpDisplayLayerImpl::LayerTypeAsString() const { |
| return "cc::HeadsUpDisplayLayerImpl"; |
| } |
| |
| } // namespace cc |
