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gfxWindowsPlatform.cpp
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gfxWindowsPlatform.cpp
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/* -*- 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/. */
#define INITGUID // set before devguid.h
#include "gfxWindowsPlatform.h"
#include "cairo.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/layers/CompositorBridgeChild.h"
#include "gfxImageSurface.h"
#include "gfxWindowsSurface.h"
#include "nsUnicharUtils.h"
#include "nsUnicodeProperties.h"
#include "mozilla/Preferences.h"
#include "mozilla/Services.h"
#include "mozilla/Sprintf.h"
#include "mozilla/WindowsVersion.h"
#include "nsIGfxInfo.h"
#include "nsServiceManagerUtils.h"
#include "nsTArray.h"
#include "nsThreadUtils.h"
#include "mozilla/Telemetry.h"
#include "GeckoProfiler.h"
#include "plbase64.h"
#include "nsIXULRuntime.h"
#include "imgLoader.h"
#include "nsIGfxInfo.h"
#include "gfxCrashReporterUtils.h"
#include "gfxGDIFontList.h"
#include "gfxGDIFont.h"
#include "mozilla/layers/CompositorThread.h"
#include "mozilla/layers/PaintThread.h"
#include "mozilla/layers/ReadbackManagerD3D11.h"
#include "gfxDWriteFontList.h"
#include "gfxDWriteFonts.h"
#include "gfxDWriteCommon.h"
#include <dwrite.h>
#include "gfxTextRun.h"
#include "gfxUserFontSet.h"
#include "nsWindowsHelpers.h"
#include "gfx2DGlue.h"
#include <string>
#include <d3d10_1.h>
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/gfxVars.h"
#include "nsMemory.h"
#include <dwmapi.h>
#include <d3d11.h>
#include <d2d1_1.h>
#include "nsIMemoryReporter.h"
#include <winternl.h>
#include "d3dkmtQueryStatistics.h"
#include "base/thread.h"
#include "mozilla/StaticPrefs_gfx.h"
#include "mozilla/StaticPrefs_layers.h"
#include "gfxConfig.h"
#include "VsyncSource.h"
#include "DriverCrashGuard.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/gfx/DeviceManagerDx.h"
#include "mozilla/layers/DeviceAttachmentsD3D11.h"
#include "D3D11Checks.h"
using namespace mozilla;
using namespace mozilla::gfx;
using namespace mozilla::layers;
using namespace mozilla::widget;
using namespace mozilla::image;
using namespace mozilla::unicode;
DCForMetrics::DCForMetrics() {
// Get the whole screen DC:
mDC = GetDC(nullptr);
SetGraphicsMode(mDC, GM_ADVANCED);
}
class GfxD2DVramReporter final : public nsIMemoryReporter {
~GfxD2DVramReporter() {}
public:
NS_DECL_ISUPPORTS
NS_IMETHOD CollectReports(nsIHandleReportCallback* aHandleReport,
nsISupports* aData, bool aAnonymize) override {
MOZ_COLLECT_REPORT("gfx-d2d-vram-draw-target", KIND_OTHER, UNITS_BYTES,
Factory::GetD2DVRAMUsageDrawTarget(),
"Video memory used by D2D DrawTargets.");
MOZ_COLLECT_REPORT("gfx-d2d-vram-source-surface", KIND_OTHER, UNITS_BYTES,
Factory::GetD2DVRAMUsageSourceSurface(),
"Video memory used by D2D SourceSurfaces.");
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(GfxD2DVramReporter, nsIMemoryReporter)
#define GFX_CLEARTYPE_PARAMS "gfx.font_rendering.cleartype_params."
#define GFX_CLEARTYPE_PARAMS_GAMMA "gfx.font_rendering.cleartype_params.gamma"
#define GFX_CLEARTYPE_PARAMS_CONTRAST \
"gfx.font_rendering.cleartype_params.enhanced_contrast"
#define GFX_CLEARTYPE_PARAMS_LEVEL \
"gfx.font_rendering.cleartype_params.cleartype_level"
#define GFX_CLEARTYPE_PARAMS_STRUCTURE \
"gfx.font_rendering.cleartype_params.pixel_structure"
#define GFX_CLEARTYPE_PARAMS_MODE \
"gfx.font_rendering.cleartype_params.rendering_mode"
class GPUAdapterReporter final : public nsIMemoryReporter {
// Callers must Release the DXGIAdapter after use or risk mem-leak
static bool GetDXGIAdapter(IDXGIAdapter** aDXGIAdapter) {
RefPtr<ID3D11Device> d3d11Device;
RefPtr<IDXGIDevice> dxgiDevice;
bool result = false;
if ((d3d11Device = mozilla::gfx::Factory::GetDirect3D11Device())) {
if (d3d11Device->QueryInterface(__uuidof(IDXGIDevice),
getter_AddRefs(dxgiDevice)) == S_OK) {
result = (dxgiDevice->GetAdapter(aDXGIAdapter) == S_OK);
}
}
return result;
}
~GPUAdapterReporter() {}
public:
NS_DECL_ISUPPORTS
NS_IMETHOD
CollectReports(nsIHandleReportCallback* aHandleReport, nsISupports* aData,
bool aAnonymize) override {
HANDLE ProcessHandle = GetCurrentProcess();
int64_t dedicatedBytesUsed = 0;
int64_t sharedBytesUsed = 0;
int64_t committedBytesUsed = 0;
IDXGIAdapter* DXGIAdapter;
HMODULE gdi32Handle;
PFND3DKMTQS queryD3DKMTStatistics = nullptr;
if ((gdi32Handle = LoadLibrary(TEXT("gdi32.dll"))))
queryD3DKMTStatistics =
(PFND3DKMTQS)GetProcAddress(gdi32Handle, "D3DKMTQueryStatistics");
if (queryD3DKMTStatistics && GetDXGIAdapter(&DXGIAdapter)) {
// Most of this block is understood thanks to wj32's work on Process
// Hacker
DXGI_ADAPTER_DESC adapterDesc;
D3DKMTQS queryStatistics;
DXGIAdapter->GetDesc(&adapterDesc);
DXGIAdapter->Release();
memset(&queryStatistics, 0, sizeof(D3DKMTQS));
queryStatistics.Type = D3DKMTQS_PROCESS;
queryStatistics.AdapterLuid = adapterDesc.AdapterLuid;
queryStatistics.hProcess = ProcessHandle;
if (NT_SUCCESS(queryD3DKMTStatistics(&queryStatistics))) {
committedBytesUsed =
queryStatistics.QueryResult.ProcessInfo.SystemMemory.BytesAllocated;
}
memset(&queryStatistics, 0, sizeof(D3DKMTQS));
queryStatistics.Type = D3DKMTQS_ADAPTER;
queryStatistics.AdapterLuid = adapterDesc.AdapterLuid;
if (NT_SUCCESS(queryD3DKMTStatistics(&queryStatistics))) {
ULONG i;
ULONG segmentCount = queryStatistics.QueryResult.AdapterInfo.NbSegments;
for (i = 0; i < segmentCount; i++) {
memset(&queryStatistics, 0, sizeof(D3DKMTQS));
queryStatistics.Type = D3DKMTQS_SEGMENT;
queryStatistics.AdapterLuid = adapterDesc.AdapterLuid;
queryStatistics.QuerySegment.SegmentId = i;
if (NT_SUCCESS(queryD3DKMTStatistics(&queryStatistics))) {
bool aperture;
// SegmentInformation has a different definition in Win7 than later
// versions
if (!IsWin8OrLater())
aperture = queryStatistics.QueryResult.SegmentInfoWin7.Aperture;
else
aperture = queryStatistics.QueryResult.SegmentInfoWin8.Aperture;
memset(&queryStatistics, 0, sizeof(D3DKMTQS));
queryStatistics.Type = D3DKMTQS_PROCESS_SEGMENT;
queryStatistics.AdapterLuid = adapterDesc.AdapterLuid;
queryStatistics.hProcess = ProcessHandle;
queryStatistics.QueryProcessSegment.SegmentId = i;
if (NT_SUCCESS(queryD3DKMTStatistics(&queryStatistics))) {
ULONGLONG bytesCommitted;
if (!IsWin8OrLater())
bytesCommitted = queryStatistics.QueryResult.ProcessSegmentInfo
.Win7.BytesCommitted;
else
bytesCommitted = queryStatistics.QueryResult.ProcessSegmentInfo
.Win8.BytesCommitted;
if (aperture)
sharedBytesUsed += bytesCommitted;
else
dedicatedBytesUsed += bytesCommitted;
}
}
}
}
}
FreeLibrary(gdi32Handle);
MOZ_COLLECT_REPORT("gpu-committed", KIND_OTHER, UNITS_BYTES,
committedBytesUsed,
"Memory committed by the Windows graphics system.");
MOZ_COLLECT_REPORT(
"gpu-dedicated", KIND_OTHER, UNITS_BYTES, dedicatedBytesUsed,
"Out-of-process memory allocated for this process in a physical "
"GPU adapter's memory.");
MOZ_COLLECT_REPORT("gpu-shared", KIND_OTHER, UNITS_BYTES, sharedBytesUsed,
"In-process memory that is shared with the GPU.");
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(GPUAdapterReporter, nsIMemoryReporter)
Atomic<size_t> gfxWindowsPlatform::sD3D11SharedTextures;
Atomic<size_t> gfxWindowsPlatform::sD3D9SharedTextures;
class D3DSharedTexturesReporter final : public nsIMemoryReporter {
~D3DSharedTexturesReporter() {}
public:
NS_DECL_ISUPPORTS
NS_IMETHOD CollectReports(nsIHandleReportCallback* aHandleReport,
nsISupports* aData, bool aAnonymize) override {
if (gfxWindowsPlatform::sD3D11SharedTextures > 0) {
MOZ_COLLECT_REPORT("d3d11-shared-textures", KIND_OTHER, UNITS_BYTES,
gfxWindowsPlatform::sD3D11SharedTextures,
"D3D11 shared textures.");
}
if (gfxWindowsPlatform::sD3D9SharedTextures > 0) {
MOZ_COLLECT_REPORT("d3d9-shared-textures", KIND_OTHER, UNITS_BYTES,
gfxWindowsPlatform::sD3D9SharedTextures,
"D3D9 shared textures.");
}
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(D3DSharedTexturesReporter, nsIMemoryReporter)
gfxWindowsPlatform::gfxWindowsPlatform() : mRenderMode(RENDER_GDI) {
/*
* Initialize COM
*/
CoInitialize(nullptr);
RegisterStrongMemoryReporter(new GfxD2DVramReporter());
RegisterStrongMemoryReporter(new GPUAdapterReporter());
RegisterStrongMemoryReporter(new D3DSharedTexturesReporter());
}
gfxWindowsPlatform::~gfxWindowsPlatform() {
mozilla::gfx::Factory::D2DCleanup();
DeviceManagerDx::Shutdown();
/*
* Uninitialize COM
*/
CoUninitialize();
}
static void UpdateANGLEConfig() {
if (!gfxConfig::IsEnabled(Feature::D3D11_COMPOSITING)) {
gfxConfig::Disable(Feature::D3D11_HW_ANGLE, FeatureStatus::Disabled,
"D3D11 compositing is disabled");
}
}
void gfxWindowsPlatform::InitAcceleration() {
gfxPlatform::InitAcceleration();
DeviceManagerDx::Init();
InitializeConfig();
// Ensure devices initialization. SharedSurfaceANGLE and
// SharedSurfaceD3D11Interop use them. The devices are lazily initialized
// with WebRender to reduce memory usage.
// Initialize them now when running non-e10s.
if (!BrowserTabsRemoteAutostart()) {
EnsureDevicesInitialized();
}
UpdateANGLEConfig();
UpdateRenderMode();
// If we have Skia and we didn't init dwrite already, do it now.
if (!DWriteEnabled() && GetDefaultContentBackend() == BackendType::SKIA) {
InitDWriteSupport();
}
// We need to listen for font setting changes even if DWrite is not used.
Factory::SetSystemTextQuality(gfxVars::SystemTextQuality());
gfxVars::SetSystemTextQualityListener(
gfxDWriteFont::SystemTextQualityChanged);
// CanUseHardwareVideoDecoding depends on DeviceManagerDx state,
// so update the cached value now.
UpdateCanUseHardwareVideoDecoding();
RecordStartupTelemetry();
}
void gfxWindowsPlatform::InitWebRenderConfig() {
gfxPlatform::InitWebRenderConfig();
if (XRE_IsParentProcess()) {
bool prev =
Preferences::GetBool("sanity-test.webrender.force-disabled", false);
bool current = Preferences::GetBool("gfx.webrender.force-disabled", false);
// When "gfx.webrender.force-disabled" pref is changed from false to true,
// set "layers.mlgpu.sanity-test-failed" pref to false.
// "layers.mlgpu.sanity-test-failed" pref is re-tested by SanityTest.jsm.
bool doRetest = !prev && current;
if (doRetest) {
Preferences::SetBool("layers.mlgpu.sanity-test-failed", false);
}
// Need to be called after gfxPlatform::InitWebRenderConfig().
InitializeAdvancedLayersConfig();
}
if (gfxVars::UseWebRender()) {
UpdateBackendPrefs();
}
}
bool gfxWindowsPlatform::CanUseHardwareVideoDecoding() {
DeviceManagerDx* dm = DeviceManagerDx::Get();
if (!dm) {
return false;
}
if (!dm->TextureSharingWorks()) {
return false;
}
return !dm->IsWARP() && gfxPlatform::CanUseHardwareVideoDecoding();
}
bool gfxWindowsPlatform::InitDWriteSupport() {
mozilla::ScopedGfxFeatureReporter reporter("DWrite");
if (!Factory::EnsureDWriteFactory()) {
return false;
}
SetupClearTypeParams();
reporter.SetSuccessful();
return true;
}
bool gfxWindowsPlatform::HandleDeviceReset() {
DeviceResetReason resetReason = DeviceResetReason::OK;
if (!DidRenderingDeviceReset(&resetReason)) {
return false;
}
if (resetReason != DeviceResetReason::FORCED_RESET) {
Telemetry::Accumulate(Telemetry::DEVICE_RESET_REASON,
uint32_t(resetReason));
}
// Remove devices and adapters.
DeviceManagerDx::Get()->ResetDevices();
imgLoader::NormalLoader()->ClearCache(true);
imgLoader::NormalLoader()->ClearCache(false);
imgLoader::PrivateBrowsingLoader()->ClearCache(true);
imgLoader::PrivateBrowsingLoader()->ClearCache(false);
gfxAlphaBoxBlur::ShutdownBlurCache();
gfxConfig::Reset(Feature::D3D11_COMPOSITING);
gfxConfig::Reset(Feature::ADVANCED_LAYERS);
gfxConfig::Reset(Feature::D3D11_HW_ANGLE);
gfxConfig::Reset(Feature::DIRECT2D);
InitializeConfig();
if (mInitializedDevices) {
InitializeDevices();
}
UpdateANGLEConfig();
return true;
}
BackendPrefsData gfxWindowsPlatform::GetBackendPrefs() const {
BackendPrefsData data;
data.mCanvasBitmask = BackendTypeBit(BackendType::SKIA);
data.mContentBitmask = BackendTypeBit(BackendType::SKIA);
data.mCanvasDefault = BackendType::SKIA;
data.mContentDefault = BackendType::SKIA;
if (gfxConfig::IsEnabled(Feature::DIRECT2D)) {
data.mCanvasBitmask |= BackendTypeBit(BackendType::DIRECT2D1_1);
data.mCanvasDefault = BackendType::DIRECT2D1_1;
// We do not use d2d for content when WebRender is used.
if (!gfxVars::UseWebRender()) {
data.mContentBitmask |= BackendTypeBit(BackendType::DIRECT2D1_1);
data.mContentDefault = BackendType::DIRECT2D1_1;
}
}
return data;
}
void gfxWindowsPlatform::UpdateBackendPrefs() {
BackendPrefsData data = GetBackendPrefs();
// Remove DIRECT2D1 preference if D2D1Device does not exist.
if (!Factory::HasD2D1Device()) {
data.mCanvasBitmask &= ~BackendTypeBit(BackendType::DIRECT2D1_1);
data.mContentBitmask &= ~BackendTypeBit(BackendType::DIRECT2D1_1);
if (data.mCanvasDefault == BackendType::DIRECT2D1_1) {
data.mCanvasDefault = BackendType::SKIA;
}
if (data.mContentDefault == BackendType::DIRECT2D1_1) {
data.mContentDefault = BackendType::SKIA;
}
}
InitBackendPrefs(std::move(data));
}
bool gfxWindowsPlatform::IsDirect2DBackend() {
return GetDefaultContentBackend() == BackendType::DIRECT2D1_1;
}
void gfxWindowsPlatform::UpdateRenderMode() {
bool didReset = HandleDeviceReset();
UpdateBackendPrefs();
if (PaintThread::Get()) {
PaintThread::Get()->UpdateRenderMode();
}
if (didReset) {
mScreenReferenceDrawTarget = CreateOffscreenContentDrawTarget(
IntSize(1, 1), SurfaceFormat::B8G8R8A8);
if (!mScreenReferenceDrawTarget) {
gfxCriticalNote
<< "Failed to update reference draw target after device reset"
<< ", D3D11 device:" << hexa(Factory::GetDirect3D11Device().get())
<< ", D3D11 status:"
<< FeatureStatusToString(
gfxConfig::GetValue(Feature::D3D11_COMPOSITING))
<< ", D2D1 device:" << hexa(Factory::GetD2D1Device().get())
<< ", D2D1 status:"
<< FeatureStatusToString(gfxConfig::GetValue(Feature::DIRECT2D))
<< ", content:" << int(GetDefaultContentBackend())
<< ", compositor:" << int(GetCompositorBackend());
MOZ_CRASH(
"GFX: Failed to update reference draw target after device reset");
}
}
}
mozilla::gfx::BackendType gfxWindowsPlatform::GetContentBackendFor(
mozilla::layers::LayersBackend aLayers) {
mozilla::gfx::BackendType defaultBackend =
gfxPlatform::GetDefaultContentBackend();
if (aLayers == LayersBackend::LAYERS_D3D11) {
return defaultBackend;
}
if (aLayers == LayersBackend::LAYERS_WR &&
gfx::gfxVars::UseWebRenderANGLE()) {
return defaultBackend;
}
if (defaultBackend == BackendType::DIRECT2D1_1) {
// We can't have D2D without D3D11 layers, so fallback to Skia.
return BackendType::SKIA;
}
// Otherwise we have some non-accelerated backend and that's ok.
return defaultBackend;
}
mozilla::gfx::BackendType gfxWindowsPlatform::GetPreferredCanvasBackend() {
mozilla::gfx::BackendType backend = gfxPlatform::GetPreferredCanvasBackend();
if (backend == BackendType::DIRECT2D1_1 && gfx::gfxVars::UseWebRender() &&
!gfx::gfxVars::UseWebRenderANGLE()) {
// We can't have D2D without ANGLE when WebRender is enabled, so fallback to
// Skia.
return BackendType::SKIA;
}
return backend;
}
gfxPlatformFontList* gfxWindowsPlatform::CreatePlatformFontList() {
gfxPlatformFontList* pfl;
// bug 630201 - older pre-RTM versions of Direct2D/DirectWrite cause odd
// crashers so blacklist them altogether
if (IsNotWin7PreRTM() && DWriteEnabled()) {
pfl = new gfxDWriteFontList();
if (NS_SUCCEEDED(pfl->InitFontList())) {
return pfl;
}
// DWrite font initialization failed! Don't know why this would happen,
// but apparently it can - see bug 594865.
// So we're going to fall back to GDI fonts & rendering.
gfxPlatformFontList::Shutdown();
DisableD2D(FeatureStatus::Failed, "Failed to initialize fonts",
NS_LITERAL_CSTRING("FEATURE_FAILURE_FONT_FAIL"));
}
// Ensure this is false, even if the Windows version was recent enough to
// permit it, as we're using GDI fonts.
mHasVariationFontSupport = false;
pfl = new gfxGDIFontList();
if (NS_SUCCEEDED(pfl->InitFontList())) {
return pfl;
}
gfxPlatformFontList::Shutdown();
return nullptr;
}
// This function will permanently disable D2D for the session. It's intended to
// be used when, after initially chosing to use Direct2D, we encounter a
// scenario we can't support.
//
// This is called during gfxPlatform::Init() so at this point there should be no
// DrawTargetD2D/1 instances.
void gfxWindowsPlatform::DisableD2D(FeatureStatus aStatus, const char* aMessage,
const nsACString& aFailureId) {
gfxConfig::SetFailed(Feature::DIRECT2D, aStatus, aMessage, aFailureId);
Factory::SetDirect3D11Device(nullptr);
UpdateBackendPrefs();
}
already_AddRefed<gfxASurface> gfxWindowsPlatform::CreateOffscreenSurface(
const IntSize& aSize, gfxImageFormat aFormat) {
if (!Factory::AllowedSurfaceSize(aSize)) {
return nullptr;
}
RefPtr<gfxASurface> surf = nullptr;
#ifdef CAIRO_HAS_WIN32_SURFACE
if (mRenderMode == RENDER_GDI || mRenderMode == RENDER_DIRECT2D)
surf = new gfxWindowsSurface(aSize, aFormat);
#endif
if (!surf || surf->CairoStatus()) {
surf = new gfxImageSurface(aSize, aFormat);
}
return surf.forget();
}
static const char kFontAparajita[] = "Aparajita";
static const char kFontArabicTypesetting[] = "Arabic Typesetting";
static const char kFontArial[] = "Arial";
static const char kFontArialUnicodeMS[] = "Arial Unicode MS";
static const char kFontCambria[] = "Cambria";
static const char kFontCambriaMath[] = "Cambria Math";
static const char kFontEbrima[] = "Ebrima";
static const char kFontEstrangeloEdessa[] = "Estrangelo Edessa";
static const char kFontEuphemia[] = "Euphemia";
static const char kFontGabriola[] = "Gabriola";
static const char kFontJavaneseText[] = "Javanese Text";
static const char kFontKhmerUI[] = "Khmer UI";
static const char kFontLaoUI[] = "Lao UI";
static const char kFontLeelawadeeUI[] = "Leelawadee UI";
static const char kFontLucidaSansUnicode[] = "Lucida Sans Unicode";
static const char kFontMVBoli[] = "MV Boli";
static const char kFontMalgunGothic[] = "Malgun Gothic";
static const char kFontMicrosoftJhengHei[] = "Microsoft JhengHei";
static const char kFontMicrosoftNewTaiLue[] = "Microsoft New Tai Lue";
static const char kFontMicrosoftPhagsPa[] = "Microsoft PhagsPa";
static const char kFontMicrosoftTaiLe[] = "Microsoft Tai Le";
static const char kFontMicrosoftUighur[] = "Microsoft Uighur";
static const char kFontMicrosoftYaHei[] = "Microsoft YaHei";
static const char kFontMicrosoftYiBaiti[] = "Microsoft Yi Baiti";
static const char kFontMeiryo[] = "Meiryo";
static const char kFontMongolianBaiti[] = "Mongolian Baiti";
static const char kFontMyanmarText[] = "Myanmar Text";
static const char kFontNirmalaUI[] = "Nirmala UI";
static const char kFontNyala[] = "Nyala";
static const char kFontPlantagenetCherokee[] = "Plantagenet Cherokee";
static const char kFontSegoeUI[] = "Segoe UI";
static const char kFontSegoeUIEmoji[] = "Segoe UI Emoji";
static const char kFontSegoeUISymbol[] = "Segoe UI Symbol";
static const char kFontSylfaen[] = "Sylfaen";
static const char kFontTraditionalArabic[] = "Traditional Arabic";
static const char kFontTwemojiMozilla[] = "Twemoji Mozilla";
static const char kFontUtsaah[] = "Utsaah";
static const char kFontYuGothic[] = "Yu Gothic";
void gfxWindowsPlatform::GetCommonFallbackFonts(
uint32_t aCh, uint32_t aNextCh, Script aRunScript,
nsTArray<const char*>& aFontList) {
EmojiPresentation emoji = GetEmojiPresentation(aCh);
if (emoji != EmojiPresentation::TextOnly) {
if (aNextCh == kVariationSelector16 ||
(aNextCh != kVariationSelector15 &&
emoji == EmojiPresentation::EmojiDefault)) {
// if char is followed by VS16, try for a color emoji glyph
aFontList.AppendElement(kFontSegoeUIEmoji);
aFontList.AppendElement(kFontTwemojiMozilla);
}
}
// Arial is used as the default fallback for system fallback
aFontList.AppendElement(kFontArial);
if (!IS_IN_BMP(aCh)) {
uint32_t p = aCh >> 16;
if (p == 1) { // SMP plane
aFontList.AppendElement(kFontSegoeUISymbol);
aFontList.AppendElement(kFontEbrima);
aFontList.AppendElement(kFontNirmalaUI);
aFontList.AppendElement(kFontCambriaMath);
}
} else {
uint32_t b = (aCh >> 8) & 0xff;
switch (b) {
case 0x05:
aFontList.AppendElement(kFontEstrangeloEdessa);
aFontList.AppendElement(kFontCambria);
break;
case 0x06:
aFontList.AppendElement(kFontMicrosoftUighur);
break;
case 0x07:
aFontList.AppendElement(kFontEstrangeloEdessa);
aFontList.AppendElement(kFontMVBoli);
aFontList.AppendElement(kFontEbrima);
break;
case 0x09:
aFontList.AppendElement(kFontNirmalaUI);
aFontList.AppendElement(kFontUtsaah);
aFontList.AppendElement(kFontAparajita);
break;
case 0x0a:
case 0x0b:
case 0x0c:
case 0x0d:
aFontList.AppendElement(kFontNirmalaUI);
break;
case 0x0e:
aFontList.AppendElement(kFontLaoUI);
aFontList.AppendElement(kFontLeelawadeeUI);
break;
case 0x10:
aFontList.AppendElement(kFontMyanmarText);
break;
case 0x11:
aFontList.AppendElement(kFontMalgunGothic);
break;
case 0x12:
case 0x13:
aFontList.AppendElement(kFontNyala);
aFontList.AppendElement(kFontPlantagenetCherokee);
break;
case 0x14:
case 0x15:
case 0x16:
aFontList.AppendElement(kFontEuphemia);
aFontList.AppendElement(kFontSegoeUISymbol);
break;
case 0x17:
aFontList.AppendElement(kFontKhmerUI);
aFontList.AppendElement(kFontLeelawadeeUI);
break;
case 0x18: // Mongolian
aFontList.AppendElement(kFontMongolianBaiti);
aFontList.AppendElement(kFontEuphemia);
break;
case 0x19:
aFontList.AppendElement(kFontMicrosoftTaiLe);
aFontList.AppendElement(kFontMicrosoftNewTaiLue);
aFontList.AppendElement(kFontKhmerUI);
aFontList.AppendElement(kFontLeelawadeeUI);
break;
case 0x1a:
aFontList.AppendElement(kFontLeelawadeeUI);
break;
case 0x1c:
aFontList.AppendElement(kFontNirmalaUI);
break;
case 0x20: // Symbol ranges
case 0x21:
case 0x22:
case 0x23:
case 0x24:
case 0x25:
case 0x26:
case 0x27:
case 0x29:
case 0x2a:
case 0x2b:
case 0x2c:
aFontList.AppendElement(kFontSegoeUI);
aFontList.AppendElement(kFontSegoeUISymbol);
aFontList.AppendElement(kFontCambria);
aFontList.AppendElement(kFontMeiryo);
aFontList.AppendElement(kFontArial);
aFontList.AppendElement(kFontLucidaSansUnicode);
aFontList.AppendElement(kFontEbrima);
break;
case 0x2d:
case 0x2e:
case 0x2f:
aFontList.AppendElement(kFontEbrima);
aFontList.AppendElement(kFontNyala);
aFontList.AppendElement(kFontSegoeUI);
aFontList.AppendElement(kFontSegoeUISymbol);
aFontList.AppendElement(kFontMeiryo);
break;
case 0x28: // Braille
aFontList.AppendElement(kFontSegoeUISymbol);
break;
case 0x30:
case 0x31:
aFontList.AppendElement(kFontMicrosoftYaHei);
break;
case 0x32:
aFontList.AppendElement(kFontMalgunGothic);
break;
case 0x4d:
aFontList.AppendElement(kFontSegoeUISymbol);
break;
case 0x9f:
aFontList.AppendElement(kFontMicrosoftYaHei);
aFontList.AppendElement(kFontYuGothic);
break;
case 0xa0: // Yi
case 0xa1:
case 0xa2:
case 0xa3:
case 0xa4:
aFontList.AppendElement(kFontMicrosoftYiBaiti);
aFontList.AppendElement(kFontSegoeUI);
break;
case 0xa5:
case 0xa6:
case 0xa7:
aFontList.AppendElement(kFontEbrima);
aFontList.AppendElement(kFontSegoeUI);
aFontList.AppendElement(kFontCambriaMath);
break;
case 0xa8:
aFontList.AppendElement(kFontMicrosoftPhagsPa);
aFontList.AppendElement(kFontNirmalaUI);
break;
case 0xa9:
aFontList.AppendElement(kFontMalgunGothic);
aFontList.AppendElement(kFontJavaneseText);
aFontList.AppendElement(kFontLeelawadeeUI);
break;
case 0xaa:
aFontList.AppendElement(kFontMyanmarText);
break;
case 0xab:
aFontList.AppendElement(kFontEbrima);
aFontList.AppendElement(kFontNyala);
break;
case 0xd7:
aFontList.AppendElement(kFontMalgunGothic);
break;
case 0xfb:
aFontList.AppendElement(kFontMicrosoftUighur);
aFontList.AppendElement(kFontGabriola);
aFontList.AppendElement(kFontSylfaen);
break;
case 0xfc:
case 0xfd:
aFontList.AppendElement(kFontTraditionalArabic);
aFontList.AppendElement(kFontArabicTypesetting);
break;
case 0xfe:
aFontList.AppendElement(kFontTraditionalArabic);
aFontList.AppendElement(kFontMicrosoftJhengHei);
break;
case 0xff:
aFontList.AppendElement(kFontMicrosoftJhengHei);
break;
default:
break;
}
}
// Arial Unicode MS has lots of glyphs for obscure characters,
// use it as a last resort
aFontList.AppendElement(kFontArialUnicodeMS);
}
gfxFontGroup* gfxWindowsPlatform::CreateFontGroup(
const FontFamilyList& aFontFamilyList, const gfxFontStyle* aStyle,
gfxTextPerfMetrics* aTextPerf, gfxUserFontSet* aUserFontSet,
gfxFloat aDevToCssSize) {
return new gfxFontGroup(aFontFamilyList, aStyle, aTextPerf, aUserFontSet,
aDevToCssSize);
}
bool gfxWindowsPlatform::DidRenderingDeviceReset(
DeviceResetReason* aResetReason) {
DeviceManagerDx* dm = DeviceManagerDx::Get();
if (!dm) {
return false;
}
return dm->HasDeviceReset(aResetReason);
}
void gfxWindowsPlatform::CompositorUpdated() {
DeviceManagerDx::Get()->ForceDeviceReset(
ForcedDeviceResetReason::COMPOSITOR_UPDATED);
UpdateRenderMode();
}
BOOL CALLBACK InvalidateWindowForDeviceReset(HWND aWnd, LPARAM aMsg) {
RedrawWindow(aWnd, nullptr, nullptr,
RDW_INVALIDATE | RDW_INTERNALPAINT | RDW_FRAME);
return TRUE;
}
void gfxWindowsPlatform::SchedulePaintIfDeviceReset() {
AUTO_PROFILER_LABEL("gfxWindowsPlatform::SchedulePaintIfDeviceReset", OTHER);
DeviceResetReason resetReason = DeviceResetReason::OK;
if (!DidRenderingDeviceReset(&resetReason)) {
return;
}
gfxCriticalNote << "(gfxWindowsPlatform) Detected device reset: "
<< (int)resetReason;
if (XRE_IsParentProcess()) {
// Trigger an ::OnPaint for each window.
::EnumThreadWindows(GetCurrentThreadId(), InvalidateWindowForDeviceReset,
0);
} else {
NS_DispatchToMainThread(NS_NewRunnableFunction(
"gfx::gfxWindowsPlatform::SchedulePaintIfDeviceReset", []() -> void {
gfxWindowsPlatform::GetPlatform()->CheckForContentOnlyDeviceReset();
}));
}
gfxCriticalNote << "(gfxWindowsPlatform) scheduled device update.";
}
void gfxWindowsPlatform::CheckForContentOnlyDeviceReset() {
if (!DidRenderingDeviceReset()) {
return;
}
bool isContentOnlyTDR;
D3D11DeviceStatus status;
DeviceManagerDx::Get()->ExportDeviceInfo(&status);
CompositorBridgeChild::Get()->SendCheckContentOnlyTDR(status.sequenceNumber(),
&isContentOnlyTDR);
// The parent process doesn't know about the reset yet, or the reset is
// local to our device.
if (isContentOnlyTDR) {
gfxCriticalNote << "A content-only TDR is detected.";
dom::ContentChild* cc = dom::ContentChild::GetSingleton();
cc->RecvReinitRenderingForDeviceReset();
}
}
nsTArray<uint8_t> gfxWindowsPlatform::GetPlatformCMSOutputProfileData() {
HDC dc = ::GetDC(nullptr);
if (!dc) {
return nsTArray<uint8_t>();
}
WCHAR profilePath[MAX_PATH];
DWORD profilePathLen = MAX_PATH;
bool getProfileResult = ::GetICMProfileW(dc, &profilePathLen, profilePath);
::ReleaseDC(nullptr, dc);
if (!getProfileResult) {
return nsTArray<uint8_t>();
}
void* mem = nullptr;
size_t size = 0;
qcms_data_from_unicode_path(profilePath, &mem, &size);
if (!mem) {
return nsTArray<uint8_t>();
}
nsTArray<uint8_t> result;
result.AppendElements(static_cast<uint8_t*>(mem), size);
free(mem);
return result;
}
void gfxWindowsPlatform::GetDLLVersion(char16ptr_t aDLLPath,
nsAString& aVersion) {
DWORD versInfoSize, vers[4] = {0};
// version info not available case
aVersion.AssignLiteral(u"0.0.0.0");
versInfoSize = GetFileVersionInfoSizeW(aDLLPath, nullptr);
AutoTArray<BYTE, 512> versionInfo;
if (versInfoSize == 0 ||
!versionInfo.AppendElements(uint32_t(versInfoSize))) {
return;
}
if (!GetFileVersionInfoW(aDLLPath, 0, versInfoSize,
LPBYTE(versionInfo.Elements()))) {
return;
}
UINT len = 0;
VS_FIXEDFILEINFO* fileInfo = nullptr;
if (!VerQueryValue(LPBYTE(versionInfo.Elements()), TEXT("\\"),
(LPVOID*)&fileInfo, &len) ||
len == 0 || fileInfo == nullptr) {
return;
}
DWORD fileVersMS = fileInfo->dwFileVersionMS;
DWORD fileVersLS = fileInfo->dwFileVersionLS;
vers[0] = HIWORD(fileVersMS);
vers[1] = LOWORD(fileVersMS);
vers[2] = HIWORD(fileVersLS);
vers[3] = LOWORD(fileVersLS);
char buf[256];
SprintfLiteral(buf, "%u.%u.%u.%u", vers[0], vers[1], vers[2], vers[3]);
aVersion.Assign(NS_ConvertUTF8toUTF16(buf));
}
static BOOL CALLBACK AppendClearTypeParams(HMONITOR aMonitor, HDC, LPRECT,
LPARAM aContext) {
MONITORINFOEXW monitorInfo;
monitorInfo.cbSize = sizeof(MONITORINFOEXW);
if (!GetMonitorInfoW(aMonitor, &monitorInfo)) {
return TRUE;
}
ClearTypeParameterInfo ctinfo;
ctinfo.displayName.Assign(monitorInfo.szDevice);
RefPtr<IDWriteRenderingParams> renderingParams;
HRESULT hr = Factory::GetDWriteFactory()->CreateMonitorRenderingParams(
aMonitor, getter_AddRefs(renderingParams));
if (FAILED(hr)) {
return TRUE;
}
ctinfo.gamma = renderingParams->GetGamma() * 1000;
ctinfo.pixelStructure = renderingParams->GetPixelGeometry();
ctinfo.clearTypeLevel = renderingParams->GetClearTypeLevel() * 100;
ctinfo.enhancedContrast = renderingParams->GetEnhancedContrast() * 100;
auto* params = reinterpret_cast<nsTArray<ClearTypeParameterInfo>*>(aContext);