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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/display/display_features.h"
#include "base/feature_list.h"
#include "build/build_config.h"
namespace display {
namespace features {
#if BUILDFLAG(IS_WIN)
// TODO(crbug.com/368060445): Remove this when the feature is fully launched.
BASE_FEATURE(kSkipEmptyDisplayHotplugEvent,
"SkipEmptyDisplayHotplugEvent",
base::FEATURE_ENABLED_BY_DEFAULT);
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(IS_CHROMEOS)
// Enables using HDR transfer function if the monitor says it supports it.
BASE_FEATURE(kUseHDRTransferFunction,
"UseHDRTransferFunction",
// TODO(b/168843009): Temporarily disable on ARM while investigating.
#if defined(ARCH_CPU_ARM_FAMILY)
base::FEATURE_DISABLED_BY_DEFAULT
#else
base::FEATURE_ENABLED_BY_DEFAULT
#endif
);
// Enables using HDR10(PQ) mode if the monitor says it supports it.
BASE_FEATURE(kEnableExternalDisplayHDR10Mode,
"EnableExternalDisplayHDR10Mode",
base::FEATURE_DISABLED_BY_DEFAULT);
// Feature to control if the CTM is dynamically set to the primary transform
// from plane color space to output color space.
BASE_FEATURE(kCtmColorManagement,
"CtmColorManagement",
base::FEATURE_ENABLED_BY_DEFAULT);
#endif
// This features allows listing all display modes of external displays in the
// display settings and setting any one of them exactly as requested, which can
// be very useful for debugging and development purposes.
BASE_FEATURE(kListAllDisplayModes,
"ListAllDisplayModes",
base::FEATURE_ENABLED_BY_DEFAULT);
bool IsListAllDisplayModesEnabled() {
return base::FeatureList::IsEnabled(kListAllDisplayModes);
}
// TODO(gildekel): A temporary flag to control whether EDID-based (vs.
// port-based) display IDs are generated per display. Remove once the migration
// process it complete (b/193019614).
BASE_FEATURE(kEnableEdidBasedDisplayIds,
"EnableEdidBasedDisplayIds",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsEdidBasedDisplayIdsEnabled() {
return base::FeatureList::IsEnabled(kEnableEdidBasedDisplayIds);
}
// Enable display scale factor meant for OLED display.
BASE_FEATURE(kOledScaleFactorEnabled,
"OledScaleFactorEnabled",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsOledScaleFactorEnabled() {
return base::FeatureList::IsEnabled(kOledScaleFactorEnabled);
}
// A temporary flag to control hardware mirroring until it is decided whether to
// permanently remove hardware mirroring support. See crbug.com/1161556 for
// details.
BASE_FEATURE(kEnableHardwareMirrorMode,
"EnableHardwareMirrorMode",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsHardwareMirrorModeEnabled() {
return base::FeatureList::IsEnabled(kEnableHardwareMirrorMode);
}
// A temporary flag to require Content Protection to use provisioned key as the
// kernel doesn't expose that it requires this yet.(b/112172923)
BASE_FEATURE(kRequireHdcpKeyProvisioning,
"RequireHdcpKeyProvisioning",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsHdcpKeyProvisioningRequired() {
return base::FeatureList::IsEnabled(kRequireHdcpKeyProvisioning);
}
BASE_FEATURE(kPanelSelfRefresh2,
"PanelSelfRefresh2",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsPanelSelfRefresh2Enabled() {
return base::FeatureList::IsEnabled(kPanelSelfRefresh2);
}
BASE_FEATURE(kTiledDisplaySupport,
"TiledDisplaySupport",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsTiledDisplaySupportEnabled() {
return base::FeatureList::IsEnabled(kTiledDisplaySupport);
}
BASE_FEATURE(kExcludeDisplayInMirrorMode,
"ExcludeDisplayInMirrorMode",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsExcludeDisplayInMirrorModeEnabled() {
return base::FeatureList::IsEnabled(kExcludeDisplayInMirrorMode);
}
BASE_FEATURE(kFastDrmMasterDrop,
"FastDrmMasterDrop",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsFastDrmMasterDropEnabled() {
return base::FeatureList::IsEnabled(kFastDrmMasterDrop);
}
// TODO(crbug.com/392021508): Remove the flag once the feature is launched.
BASE_FEATURE(kFormFactorControlsSubpixelRendering,
"FormFactorControlsSubpixelRendering",
base::FEATURE_ENABLED_BY_DEFAULT);
bool DoesFormFactorControlSubpixelRendering() {
return base::FeatureList::IsEnabled(kFormFactorControlsSubpixelRendering);
}
// Open Pluggable Specification (OPS) is a special industry standard with
// slot-in computing modules.
BASE_FEATURE(kOpsDisplayScaleFactor,
"OpsDisplayScaleFactor",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsOpsDisplayScaleFactorEnabled() {
return base::FeatureList::IsEnabled(kOpsDisplayScaleFactor);
}
} // namespace features
} // namespace display
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