diff options
Diffstat (limited to '')
| -rw-r--r-- | gfx/config/gfxConfigManager.cpp | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/gfx/config/gfxConfigManager.cpp b/gfx/config/gfxConfigManager.cpp new file mode 100644 index 0000000000..644ad30007 --- /dev/null +++ b/gfx/config/gfxConfigManager.cpp @@ -0,0 +1,353 @@ +/* -*- 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 "mozilla/gfx/gfxConfigManager.h" +#include "mozilla/gfx/gfxVars.h" +#include "mozilla/Preferences.h" +#include "mozilla/Components.h" +#include "mozilla/StaticPrefs_gfx.h" +#include "mozilla/StaticPrefs_layers.h" +#include "gfxConfig.h" +#include "gfxPlatform.h" +#include "nsIGfxInfo.h" +#include "nsPrintfCString.h" +#include "nsXULAppAPI.h" + +#ifdef XP_WIN +# include "mozilla/WindowsVersion.h" +# include "mozilla/gfx/DeviceManagerDx.h" +# include "mozilla/gfx/DisplayConfigWindows.h" +#endif + +namespace mozilla { +namespace gfx { + +void gfxConfigManager::Init() { + MOZ_ASSERT(XRE_IsParentProcess()); + + EmplaceUserPref("gfx.webrender.compositor", mWrCompositorEnabled); + mWrForceEnabled = gfxPlatform::WebRenderPrefEnabled(); + mWrSoftwareForceEnabled = StaticPrefs::gfx_webrender_software_AtStartup(); + mWrCompositorForceEnabled = + StaticPrefs::gfx_webrender_compositor_force_enabled_AtStartup(); + mGPUProcessAllowSoftware = + StaticPrefs::layers_gpu_process_allow_software_AtStartup(); + mWrForcePartialPresent = + StaticPrefs::gfx_webrender_force_partial_present_AtStartup(); + mWrPartialPresent = + StaticPrefs::gfx_webrender_max_partial_present_rects_AtStartup() > 0; + EmplaceUserPref(StaticPrefs::GetPrefName_gfx_webrender_program_binary_disk(), + mWrShaderCache); + mWrOptimizedShaders = + StaticPrefs::gfx_webrender_use_optimized_shaders_AtStartup(); + mWrScissoredCacheClearsEnabled = + StaticPrefs::gfx_webrender_scissored_cache_clears_enabled_AtStartup(); + mWrScissoredCacheClearsForceEnabled = StaticPrefs:: + gfx_webrender_scissored_cache_clears_force_enabled_AtStartup(); +#ifdef XP_WIN + mWrForceAngle = StaticPrefs::gfx_webrender_force_angle_AtStartup(); + mWrForceAngleNoGPUProcess = StaticPrefs:: + gfx_webrender_enabled_no_gpu_process_with_angle_win_AtStartup(); + mWrDCompWinEnabled = + Preferences::GetBool("gfx.webrender.dcomp-win.enabled", false); +#endif + + mWrEnvForceEnabled = gfxPlatform::WebRenderEnvvarEnabled(); + +#ifdef XP_WIN + DeviceManagerDx::Get()->CheckHardwareStretchingSupport(mHwStretchingSupport); + mScaledResolution = HasScaledResolution(); + mIsWin10OrLater = IsWin10OrLater(); + mIsWin11OrLater = IsWin11OrLater(); + mWrCompositorDCompRequired = true; +#else + ++mHwStretchingSupport.mBoth; +#endif + +#ifdef MOZ_WIDGET_GTK + mDisableHwCompositingNoWr = true; +#endif + +#ifdef NIGHTLY_BUILD + mIsNightly = true; +#endif +#ifdef EARLY_BETA_OR_EARLIER + mIsEarlyBetaOrEarlier = true; +#endif + mSafeMode = gfxPlatform::InSafeMode(); + + mGfxInfo = components::GfxInfo::Service(); + + mFeatureWr = &gfxConfig::GetFeature(Feature::WEBRENDER); + mFeatureWrCompositor = &gfxConfig::GetFeature(Feature::WEBRENDER_COMPOSITOR); + mFeatureWrAngle = &gfxConfig::GetFeature(Feature::WEBRENDER_ANGLE); + mFeatureWrDComp = &gfxConfig::GetFeature(Feature::WEBRENDER_DCOMP_PRESENT); + mFeatureWrPartial = &gfxConfig::GetFeature(Feature::WEBRENDER_PARTIAL); + mFeatureWrShaderCache = + &gfxConfig::GetFeature(Feature::WEBRENDER_SHADER_CACHE); + mFeatureWrOptimizedShaders = + &gfxConfig::GetFeature(Feature::WEBRENDER_OPTIMIZED_SHADERS); + mFeatureWrScissoredCacheClears = + &gfxConfig::GetFeature(Feature::WEBRENDER_SCISSORED_CACHE_CLEARS); + + mFeatureHwCompositing = &gfxConfig::GetFeature(Feature::HW_COMPOSITING); +#ifdef XP_WIN + mFeatureD3D11HwAngle = &gfxConfig::GetFeature(Feature::D3D11_HW_ANGLE); + mFeatureD3D11Compositing = &gfxConfig::GetFeature(Feature::D3D11_COMPOSITING); +#endif + mFeatureGPUProcess = &gfxConfig::GetFeature(Feature::GPU_PROCESS); +} + +void gfxConfigManager::EmplaceUserPref(const char* aPrefName, + Maybe<bool>& aValue) { + if (Preferences::HasUserValue(aPrefName)) { + aValue.emplace(Preferences::GetBool(aPrefName, false)); + } +} + +void gfxConfigManager::ConfigureFromBlocklist(long aFeature, + FeatureState* aFeatureState) { + MOZ_ASSERT(aFeatureState); + + nsCString blockId; + int32_t status; + if (!NS_SUCCEEDED(mGfxInfo->GetFeatureStatus(aFeature, blockId, &status))) { + aFeatureState->Disable(FeatureStatus::BlockedNoGfxInfo, "gfxInfo is broken", + "FEATURE_FAILURE_NO_GFX_INFO"_ns); + return; + } + + switch (status) { + case nsIGfxInfo::FEATURE_STATUS_OK: + case nsIGfxInfo::FEATURE_ALLOW_ALWAYS: + break; + case nsIGfxInfo::FEATURE_ALLOW_QUALIFIED: + MOZ_ASSERT_UNREACHABLE("Allowing only qualified, but needs experiment?"); + break; + case nsIGfxInfo::FEATURE_DENIED: + aFeatureState->Disable(FeatureStatus::Denied, "Not on allowlist", + blockId); + break; + default: + aFeatureState->Disable(FeatureStatus::Blocklisted, + "Blocklisted by gfxInfo", blockId); + break; + } +} + +void gfxConfigManager::ConfigureWebRender() { + MOZ_ASSERT(XRE_IsParentProcess()); + MOZ_ASSERT(mFeatureWr); + MOZ_ASSERT(mFeatureWrCompositor); + MOZ_ASSERT(mFeatureWrAngle); + MOZ_ASSERT(mFeatureWrDComp); + MOZ_ASSERT(mFeatureWrPartial); + MOZ_ASSERT(mFeatureWrShaderCache); + MOZ_ASSERT(mFeatureWrOptimizedShaders); + MOZ_ASSERT(mFeatureWrScissoredCacheClears); + MOZ_ASSERT(mFeatureHwCompositing); + MOZ_ASSERT(mFeatureGPUProcess); + + // Initialize WebRender native compositor usage + mFeatureWrCompositor->SetDefaultFromPref("gfx.webrender.compositor", true, + false, mWrCompositorEnabled); + + if (mWrCompositorForceEnabled) { + mFeatureWrCompositor->UserForceEnable("Force enabled by pref"); + } + + ConfigureFromBlocklist(nsIGfxInfo::FEATURE_WEBRENDER_COMPOSITOR, + mFeatureWrCompositor); + + // Disable native compositor when hardware stretching is not supported. It is + // for avoiding a problem like Bug 1618370. + // XXX Is there a better check for Bug 1618370? + if (!mHwStretchingSupport.IsFullySupported() && mScaledResolution) { + nsPrintfCString failureId( + "FEATURE_FAILURE_NO_HARDWARE_STRETCHING_B%uW%uF%uN%uE%u", + mHwStretchingSupport.mBoth, mHwStretchingSupport.mWindowOnly, + mHwStretchingSupport.mFullScreenOnly, mHwStretchingSupport.mNone, + mHwStretchingSupport.mError); + mFeatureWrCompositor->Disable(FeatureStatus::Unavailable, + "No hardware stretching support", failureId); + } + + mFeatureWr->EnableByDefault(); + + // envvar works everywhere; note that we need this for testing in CI. + // Prior to bug 1523788, the `prefEnabled` check was only done on Nightly, + // so as to prevent random users from easily enabling WebRender on + // unqualified hardware in beta/release. + if (mWrSoftwareForceEnabled) { + mFeatureWr->UserDisable("User force-enabled software WR", + "FEATURE_FAILURE_USER_FORCE_ENABLED_SW_WR"_ns); + } else if (mWrEnvForceEnabled) { + mFeatureWr->UserForceEnable("Force enabled by envvar"); + } else if (mWrForceEnabled) { + mFeatureWr->UserForceEnable("Force enabled by pref"); + } + + ConfigureFromBlocklist(nsIGfxInfo::FEATURE_WEBRENDER, mFeatureWr); + + // HW_COMPOSITING being disabled implies interfacing with the GPU might break + if (!mFeatureHwCompositing->IsEnabled()) { + mFeatureWr->ForceDisable(FeatureStatus::UnavailableNoHwCompositing, + "Hardware compositing is disabled", + "FEATURE_FAILURE_WEBRENDER_NEED_HWCOMP"_ns); + } + + if (mSafeMode) { + mFeatureWr->ForceDisable(FeatureStatus::UnavailableInSafeMode, + "Safe-mode is enabled", + "FEATURE_FAILURE_SAFE_MODE"_ns); + } + + mFeatureWrAngle->EnableByDefault(); + if (mFeatureD3D11HwAngle) { + if (mWrForceAngle) { + if (!mFeatureD3D11HwAngle->IsEnabled()) { + mFeatureWrAngle->ForceDisable(FeatureStatus::UnavailableNoAngle, + "ANGLE is disabled", + mFeatureD3D11HwAngle->GetFailureId()); + } else if (!mFeatureGPUProcess->IsEnabled() && + !mWrForceAngleNoGPUProcess) { + // WebRender with ANGLE relies on the GPU process when on Windows + mFeatureWrAngle->ForceDisable( + FeatureStatus::UnavailableNoGpuProcess, "GPU Process is disabled", + "FEATURE_FAILURE_GPU_PROCESS_DISABLED"_ns); + } + } else { + mFeatureWrAngle->Disable(FeatureStatus::Disabled, "ANGLE is not forced", + "FEATURE_FAILURE_ANGLE_NOT_FORCED"_ns); + } + } else { + mFeatureWrAngle->Disable(FeatureStatus::Unavailable, "OS not supported", + "FEATURE_FAILURE_OS_NOT_SUPPORTED"_ns); + } + + if (mWrForceAngle && mFeatureWr->IsEnabled() && + !mFeatureWrAngle->IsEnabled()) { + // Ensure we disable WebRender if ANGLE is unavailable and it is required. + mFeatureWr->ForceDisable(FeatureStatus::UnavailableNoAngle, + "ANGLE is disabled", + mFeatureWrAngle->GetFailureId()); + } + + if (!mFeatureWr->IsEnabled() && mDisableHwCompositingNoWr) { + if (mFeatureHwCompositing->IsEnabled()) { + // Hardware compositing should be disabled by default if we aren't using + // WebRender. We had to check if it is enabled at all, because it may + // already have been forced disabled (e.g. safe mode, headless). It may + // still be forced on by the user, and if so, this should have no effect. + mFeatureHwCompositing->Disable(FeatureStatus::Blocked, + "Acceleration blocked by platform", ""_ns); + } + + if (!mFeatureHwCompositing->IsEnabled() && + mFeatureGPUProcess->IsEnabled() && !mGPUProcessAllowSoftware) { + // We have neither WebRender nor OpenGL, we don't allow the GPU process + // for basic compositor, and it wasn't disabled already. + mFeatureGPUProcess->Disable(FeatureStatus::Unavailable, + "Hardware compositing is unavailable.", + ""_ns); + } + } + + mFeatureWrDComp->EnableByDefault(); + if (!mWrDCompWinEnabled) { + mFeatureWrDComp->UserDisable("User disabled via pref", + "FEATURE_FAILURE_DCOMP_PREF_DISABLED"_ns); + } + + if (!mIsWin10OrLater) { + // XXX relax win version to windows 8. + mFeatureWrDComp->Disable(FeatureStatus::Unavailable, + "Requires Windows 10 or later", + "FEATURE_FAILURE_DCOMP_NOT_WIN10"_ns); + } + + if (!mFeatureGPUProcess->IsEnabled()) { + mFeatureWrDComp->Disable(FeatureStatus::Unavailable, "Requires GPU process", + "FEATURE_FAILURE_NO_GPU_PROCESS"_ns); + } + + if (mIsWin10OrLater && !mIsWin11OrLater) { + // Disable DirectComposition for NVIDIA users on Windows 10 with high/mixed + // refresh rate monitors due to rendering artifacts. (See bug 1638709.) + nsAutoString adapterVendorID; + mGfxInfo->GetAdapterVendorID(adapterVendorID); + if (adapterVendorID == u"0x10de") { + bool mixed = false; + int32_t maxRefreshRate = mGfxInfo->GetMaxRefreshRate(&mixed); + if (maxRefreshRate > 60 && mixed) { + mFeatureWrDComp->Disable(FeatureStatus::Blocked, + "Monitor refresh rate too high/mixed", + "NVIDIA_REFRESH_RATE_MIXED"_ns); + } + } + } + + mFeatureWrDComp->MaybeSetFailed( + mFeatureWr->IsEnabled(), FeatureStatus::Unavailable, "Requires WebRender", + "FEATURE_FAILURE_DCOMP_NOT_WR"_ns); + mFeatureWrDComp->MaybeSetFailed(mFeatureWrAngle->IsEnabled(), + FeatureStatus::Unavailable, "Requires ANGLE", + "FEATURE_FAILURE_DCOMP_NOT_ANGLE"_ns); + + if (!mFeatureWrDComp->IsEnabled() && mWrCompositorDCompRequired) { + mFeatureWrCompositor->ForceDisable(FeatureStatus::Unavailable, + "No DirectComposition usage", + mFeatureWrDComp->GetFailureId()); + } + + // Initialize WebRender partial present config. + // Partial present is used only when WebRender compositor is not used. + mFeatureWrPartial->SetDefault(mWrPartialPresent, FeatureStatus::Disabled, + "User disabled via pref"); + if (mWrForcePartialPresent) { + mFeatureWrPartial->UserForceEnable("Force enabled by pref"); + } + + ConfigureFromBlocklist(nsIGfxInfo::FEATURE_WEBRENDER_PARTIAL_PRESENT, + mFeatureWrPartial); + + mFeatureWrShaderCache->SetDefaultFromPref( + StaticPrefs::GetPrefName_gfx_webrender_program_binary_disk(), true, + StaticPrefs::GetPrefDefault_gfx_webrender_program_binary_disk(), + mWrShaderCache); + ConfigureFromBlocklist(nsIGfxInfo::FEATURE_WEBRENDER_SHADER_CACHE, + mFeatureWrShaderCache); + if (!mFeatureWr->IsEnabled()) { + mFeatureWrShaderCache->ForceDisable(FeatureStatus::Unavailable, + "WebRender disabled", + "FEATURE_FAILURE_WR_DISABLED"_ns); + } + + mFeatureWrOptimizedShaders->EnableByDefault(); + if (!mWrOptimizedShaders) { + mFeatureWrOptimizedShaders->UserDisable("User disabled via pref", + "FEATURE_FAILURE_PREF_DISABLED"_ns); + } + ConfigureFromBlocklist(nsIGfxInfo::FEATURE_WEBRENDER_OPTIMIZED_SHADERS, + mFeatureWrOptimizedShaders); + if (!mFeatureWr->IsEnabled()) { + mFeatureWrOptimizedShaders->ForceDisable(FeatureStatus::Unavailable, + "WebRender disabled", + "FEATURE_FAILURE_WR_DISABLED"_ns); + } + + mFeatureWrScissoredCacheClears->SetDefault(mWrScissoredCacheClearsEnabled, + FeatureStatus::Disabled, + "User disabled via pref"); + if (mWrScissoredCacheClearsForceEnabled) { + mFeatureWrScissoredCacheClears->UserForceEnable("Force enabled by pref"); + } + ConfigureFromBlocklist(nsIGfxInfo::FEATURE_WEBRENDER_SCISSORED_CACHE_CLEARS, + mFeatureWrScissoredCacheClears); +} + +} // namespace gfx +} // namespace mozilla |