diff options
Diffstat (limited to 'gfx/config/gfxConfig.cpp')
| -rw-r--r-- | gfx/config/gfxConfig.cpp | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/gfx/config/gfxConfig.cpp b/gfx/config/gfxConfig.cpp new file mode 100644 index 0000000000..39ecd30da5 --- /dev/null +++ b/gfx/config/gfxConfig.cpp @@ -0,0 +1,287 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gfxConfig.h" +#include "mozilla/StaticPtr.h" +#include "mozilla/Unused.h" +#include "mozilla/gfx/GPUParent.h" +#include "mozilla/gfx/GraphicsMessages.h" +#include "plstr.h" + +namespace mozilla { +namespace gfx { + +static StaticAutoPtr<gfxConfig> sConfig; + +/* static */ FeatureState& gfxConfig::GetFeature(Feature aFeature) { + return sConfig->GetState(aFeature); +} + +/* static */ +bool gfxConfig::IsEnabled(Feature aFeature) { + const FeatureState& state = sConfig->GetState(aFeature); + return state.IsEnabled(); +} + +/* static */ +bool gfxConfig::IsDisabledByDefault(Feature aFeature) { + const FeatureState& state = sConfig->GetState(aFeature); + return state.DisabledByDefault(); +} + +/* static */ +bool gfxConfig::IsForcedOnByUser(Feature aFeature) { + const FeatureState& state = sConfig->GetState(aFeature); + return state.IsForcedOnByUser(); +} + +/* static */ +FeatureStatus gfxConfig::GetValue(Feature aFeature) { + const FeatureState& state = sConfig->GetState(aFeature); + return state.GetValue(); +} + +/* static */ +bool gfxConfig::SetDefault(Feature aFeature, bool aEnable, + FeatureStatus aDisableStatus, + const char* aDisableMessage) { + FeatureState& state = sConfig->GetState(aFeature); + return state.SetDefault(aEnable, aDisableStatus, aDisableMessage); +} + +/* static */ +void gfxConfig::DisableByDefault(Feature aFeature, FeatureStatus aDisableStatus, + const char* aDisableMessage, + const nsACString& aFailureId) { + FeatureState& state = sConfig->GetState(aFeature); + state.DisableByDefault(aDisableStatus, aDisableMessage, aFailureId); +} + +/* static */ +void gfxConfig::EnableByDefault(Feature aFeature) { + FeatureState& state = sConfig->GetState(aFeature); + state.EnableByDefault(); +} + +/* static */ +void gfxConfig::SetDefaultFromPref(Feature aFeature, const char* aPrefName, + bool aIsEnablePref, bool aDefaultValue) { + FeatureState& state = sConfig->GetState(aFeature); + return state.SetDefaultFromPref(aPrefName, aIsEnablePref, aDefaultValue); +} + +/* static */ +bool gfxConfig::InitOrUpdate(Feature aFeature, bool aEnable, + FeatureStatus aDisableStatus, + const char* aDisableMessage) { + FeatureState& state = sConfig->GetState(aFeature); + return state.InitOrUpdate(aEnable, aDisableStatus, aDisableMessage); +} + +/* static */ +void gfxConfig::SetFailed(Feature aFeature, FeatureStatus aStatus, + const char* aMessage, const nsACString& aFailureId) { + FeatureState& state = sConfig->GetState(aFeature); + state.SetFailed(aStatus, aMessage, aFailureId); +} + +/* static */ +void gfxConfig::Disable(Feature aFeature, FeatureStatus aStatus, + const char* aMessage, const nsACString& aFailureId) { + FeatureState& state = sConfig->GetState(aFeature); + state.Disable(aStatus, aMessage, aFailureId); +} + +/* static */ +void gfxConfig::UserEnable(Feature aFeature, const char* aMessage) { + FeatureState& state = sConfig->GetState(aFeature); + state.UserEnable(aMessage); +} + +/* static */ +void gfxConfig::UserForceEnable(Feature aFeature, const char* aMessage) { + FeatureState& state = sConfig->GetState(aFeature); + state.UserForceEnable(aMessage); +} + +/* static */ +void gfxConfig::UserDisable(Feature aFeature, const char* aMessage, + const nsACString& aFailureId) { + FeatureState& state = sConfig->GetState(aFeature); + state.UserDisable(aMessage, aFailureId); +} + +/* static */ +void gfxConfig::Reenable(Feature aFeature, Fallback aFallback) { + FeatureState& state = sConfig->GetState(aFeature); + MOZ_ASSERT(IsFeatureStatusFailure(state.GetValue())); + + const char* message = state.GetRuntimeMessage(); + EnableFallback(aFallback, message); + state.SetRuntime(FeatureStatus::Available, nullptr, nsCString()); +} + +/* static */ +void gfxConfig::Reset(Feature aFeature) { + FeatureState& state = sConfig->GetState(aFeature); + state.Reset(); +} + +/* static */ +void gfxConfig::Inherit(Feature aFeature, FeatureStatus aStatus) { + FeatureState& state = sConfig->GetState(aFeature); + + state.Reset(); + + switch (aStatus) { + case FeatureStatus::Unused: + break; + case FeatureStatus::Available: + gfxConfig::EnableByDefault(aFeature); + break; + case FeatureStatus::ForceEnabled: + gfxConfig::EnableByDefault(aFeature); + gfxConfig::UserForceEnable(aFeature, "Inherited from parent process"); + break; + default: + gfxConfig::SetDefault(aFeature, false, aStatus, + "Disabled in parent process"); + break; + } +} + +/* static */ +void gfxConfig::Inherit(EnumSet<Feature> aFeatures, + const DevicePrefs& aDevicePrefs) { + for (Feature feature : aFeatures) { + FeatureStatus status = FeatureStatus::Unused; + switch (feature) { + case Feature::HW_COMPOSITING: + status = aDevicePrefs.hwCompositing(); + break; + case Feature::D3D11_COMPOSITING: + status = aDevicePrefs.d3d11Compositing(); + break; + case Feature::OPENGL_COMPOSITING: + status = aDevicePrefs.oglCompositing(); + break; + case Feature::DIRECT2D: + status = aDevicePrefs.useD2D1(); + break; + default: + break; + } + gfxConfig::Inherit(feature, status); + } +} + +/* static */ +bool gfxConfig::UseFallback(Fallback aFallback) { + return sConfig->UseFallbackImpl(aFallback); +} + +/* static */ +void gfxConfig::EnableFallback(Fallback aFallback, const char* aMessage) { + if (!NS_IsMainThread()) { + nsCString message(aMessage); + NS_DispatchToMainThread( + NS_NewRunnableFunction("gfxConfig::EnableFallback", [=]() -> void { + gfxConfig::EnableFallback(aFallback, message.get()); + })); + return; + } + + if (XRE_IsGPUProcess()) { + nsCString message(aMessage); + Unused << GPUParent::GetSingleton()->SendUsedFallback(aFallback, message); + return; + } + + sConfig->EnableFallbackImpl(aFallback, aMessage); +} + +bool gfxConfig::UseFallbackImpl(Fallback aFallback) const { + return !!(mFallbackBits & (uint64_t(1) << uint64_t(aFallback))); +} + +void gfxConfig::EnableFallbackImpl(Fallback aFallback, const char* aMessage) { + if (!UseFallbackImpl(aFallback)) { + MOZ_ASSERT(mNumFallbackLogEntries < kNumFallbacks); + + FallbackLogEntry& entry = mFallbackLog[mNumFallbackLogEntries]; + mNumFallbackLogEntries++; + + entry.mFallback = aFallback; + PL_strncpyz(entry.mMessage, aMessage, sizeof(entry.mMessage)); + } + mFallbackBits |= (uint64_t(1) << uint64_t(aFallback)); +} + +struct FeatureInfo { + const char* name; + const char* description; +}; +static const FeatureInfo sFeatureInfo[] = { +#define FOR_EACH_FEATURE(name, type, desc) {#name, desc}, + GFX_FEATURE_MAP(FOR_EACH_FEATURE) +#undef FOR_EACH_FEATURE + {nullptr, nullptr}}; + +/* static */ +void gfxConfig::ForEachFeature(const FeatureIterCallback& aCallback) { + for (size_t i = 0; i < kNumFeatures; i++) { + FeatureState& state = GetFeature(static_cast<Feature>(i)); + if (!state.IsInitialized()) { + continue; + } + + aCallback(sFeatureInfo[i].name, sFeatureInfo[i].description, state); + } +} + +static const char* sFallbackNames[] = { +#define FOR_EACH_FALLBACK(name) #name, + GFX_FALLBACK_MAP(FOR_EACH_FALLBACK) +#undef FOR_EACH_FALLBACK + nullptr}; + +/* static */ +void gfxConfig::ForEachFallback(const FallbackIterCallback& aCallback) { + sConfig->ForEachFallbackImpl(aCallback); +} + +void gfxConfig::ForEachFallbackImpl(const FallbackIterCallback& aCallback) { + for (size_t i = 0; i < mNumFallbackLogEntries; i++) { + const FallbackLogEntry& entry = mFallbackLog[i]; + aCallback(sFallbackNames[size_t(entry.mFallback)], entry.mMessage); + } +} + +/* static */ const nsCString& gfxConfig::GetFailureId(Feature aFeature) { + const FeatureState& state = sConfig->GetState(aFeature); + return state.GetFailureId(); +} + +/* static */ +void gfxConfig::ImportChange(Feature aFeature, + const Maybe<FeatureFailure>& aChange) { + if (aChange.isNothing()) { + return; + } + + const FeatureFailure& failure = aChange.ref(); + gfxConfig::SetFailed(aFeature, failure.status(), failure.message().get(), + failure.failureId()); +} + +/* static */ +void gfxConfig::Init() { sConfig = new gfxConfig(); } + +/* static */ +void gfxConfig::Shutdown() { sConfig = nullptr; } + +} // namespace gfx +} // namespace mozilla |