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// 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 "base/command_line.h"
#include "cc/settings.h"
#include "cc/switches.h"
namespace {
static bool s_settingsInitialized = false;
static bool s_perTilePaintingEnabled = false;
static bool s_partialSwapEnabled = false;
static bool s_acceleratedAnimationEnabled = false;
static bool s_pageScalePinchZoomEnabled = false;
static bool s_jankInsteadOfCheckerboard = false;
static bool s_backgroundColorInsteadOfCheckerboard = false;
static bool s_traceOverdraw = false;
void reset()
{
s_settingsInitialized = true;
s_perTilePaintingEnabled = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kEnablePerTilePainting);
s_partialSwapEnabled = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kEnablePartialSwap);
s_acceleratedAnimationEnabled = !CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kDisableThreadedAnimation);
s_pageScalePinchZoomEnabled = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kEnablePinchInCompositor);
s_jankInsteadOfCheckerboard = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kJankInsteadOfCheckerboard);
s_backgroundColorInsteadOfCheckerboard = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kBackgroundColorInsteadOfCheckerboard);
s_traceOverdraw = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kTraceOverdraw);
}
}
namespace cc {
bool Settings::perTilePaintingEnabled()
{
if (!s_settingsInitialized)
reset();
return s_perTilePaintingEnabled;
}
bool Settings::partialSwapEnabled()
{
if (!s_settingsInitialized)
reset();
return s_partialSwapEnabled;
}
bool Settings::acceleratedAnimationEnabled()
{
if (!s_settingsInitialized)
reset();
return s_acceleratedAnimationEnabled;
}
bool Settings::pageScalePinchZoomEnabled()
{
if (!s_settingsInitialized)
reset();
return s_pageScalePinchZoomEnabled;
}
bool Settings::jankInsteadOfCheckerboard()
{
if (!s_settingsInitialized)
reset();
return s_jankInsteadOfCheckerboard;
}
bool Settings::backgroundColorInsteadOfCheckerboard()
{
if (!s_settingsInitialized)
reset();
return s_backgroundColorInsteadOfCheckerboard;
}
bool Settings::traceOverdraw()
{
if (!s_settingsInitialized)
reset();
return s_traceOverdraw;
}
void Settings::resetForTest()
{
reset();
}
void Settings::setPartialSwapEnabled(bool enabled)
{
if (!s_settingsInitialized)
reset();
s_partialSwapEnabled = enabled;
}
void Settings::setPerTilePaintingEnabled(bool enabled)
{
if (!s_settingsInitialized)
reset();
s_partialSwapEnabled = enabled;
}
void Settings::setAcceleratedAnimationEnabled(bool enabled)
{
if (!s_settingsInitialized)
reset();
s_acceleratedAnimationEnabled = enabled;
}
void Settings::setPageScalePinchZoomEnabled(bool enabled)
{
if (!s_settingsInitialized)
reset();
s_pageScalePinchZoomEnabled = enabled;
}
} // namespace cc
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