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// Copyright 2013 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/tiles/tile_draw_info.h"
#include "base/metrics/histogram.h"
#include "cc/base/math_util.h"
namespace cc {
TileDrawInfo::TileDrawInfo()
: mode_(RESOURCE_MODE),
solid_color_(SK_ColorWHITE),
resource_(nullptr),
contents_swizzled_(false),
was_ever_ready_to_draw_(false),
was_ever_used_to_draw_(false) {}
TileDrawInfo::~TileDrawInfo() {
DCHECK(!resource_);
if (was_ever_ready_to_draw_) {
UMA_HISTOGRAM_BOOLEAN("Renderer4.ReadyToDrawTileDrawStatus",
was_ever_used_to_draw_);
}
}
void TileDrawInfo::AsValueInto(base::trace_event::TracedValue* state) const {
state->SetBoolean("is_solid_color", mode_ == SOLID_COLOR_MODE);
state->SetBoolean("is_transparent",
mode_ == SOLID_COLOR_MODE && !SkColorGetA(solid_color_));
}
} // namespace cc
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