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Unified Diff: cc/layers/picture_layer_impl.cc

Issue 258093005: cc: Record statistics about approximated content. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix resolution condition. Created 6 years, 8 months ago
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Index: cc/layers/picture_layer_impl.cc
diff --git a/cc/layers/picture_layer_impl.cc b/cc/layers/picture_layer_impl.cc
index 94c3d201639d0dd90a29545ba18ca067f43edd8a..358ba810e6648bf3cc6411d42aa888a6c715bcef 100644
--- a/cc/layers/picture_layer_impl.cc
+++ b/cc/layers/picture_layer_impl.cc
@@ -238,6 +238,9 @@ void PictureLayerImpl::AppendQuads(QuadSink* quad_sink,
if (visible_geometry_rect.IsEmpty())
continue;
+ append_quads_data->visible_content_area +=
+ visible_geometry_rect.width() * visible_geometry_rect.height();
+
if (!*iter || !iter->IsReadyToDraw()) {
if (draw_checkerboard_for_missing_tiles()) {
scoped_ptr<CheckerboardDrawQuad> quad = CheckerboardDrawQuad::Create();
@@ -258,6 +261,8 @@ void PictureLayerImpl::AppendQuads(QuadSink* quad_sink,
append_quads_data->num_missing_tiles++;
append_quads_data->had_incomplete_tile = true;
+ append_quads_data->approximated_visible_content_area +=
+ visible_geometry_rect.width() * visible_geometry_rect.height();
continue;
}
@@ -323,6 +328,11 @@ void PictureLayerImpl::AppendQuads(QuadSink* quad_sink,
DCHECK(draw_quad);
quad_sink->Append(draw_quad.Pass());
+ if (iter->priority(ACTIVE_TREE).resolution != HIGH_RESOLUTION) {
+ append_quads_data->approximated_visible_content_area +=
+ visible_geometry_rect.width() * visible_geometry_rect.height();
+ }
+
if (seen_tilings.empty() || seen_tilings.back() != iter.CurrentTiling())
seen_tilings.push_back(iter.CurrentTiling());
}
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