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Diffstat (limited to 'gfx/thebes/gfxWindowsPlatform.h')
| -rw-r--r-- | gfx/thebes/gfxWindowsPlatform.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/gfx/thebes/gfxWindowsPlatform.h b/gfx/thebes/gfxWindowsPlatform.h new file mode 100644 index 0000000000..79797d134d --- /dev/null +++ b/gfx/thebes/gfxWindowsPlatform.h @@ -0,0 +1,276 @@ +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * 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/. */ + +#ifndef GFX_WINDOWS_PLATFORM_H +#define GFX_WINDOWS_PLATFORM_H + +/** + * XXX to get CAIRO_HAS_DWRITE_FONT + * and cairo_win32_scaled_font_select_font + */ +#include "cairo-win32.h" + +#include "gfxCrashReporterUtils.h" +#include "gfxFontUtils.h" +#include "gfxWindowsSurface.h" +#include "gfxFont.h" +#include "gfxDWriteFonts.h" +#include "gfxPlatform.h" +#include "gfxTelemetry.h" +#include "gfxTypes.h" +#include "mozilla/Attributes.h" +#include "mozilla/Atomics.h" +#include "nsTArray.h" +#include "nsDataHashtable.h" + +#include "mozilla/Mutex.h" +#include "mozilla/RefPtr.h" + +#include <windows.h> +#include <objbase.h> + +#include <dxgi.h> + +// This header is available in the June 2010 SDK and in the Win8 SDK +#include <d3dcommon.h> +// Win 8.0 SDK types we'll need when building using older sdks. +#if !defined(D3D_FEATURE_LEVEL_11_1) // defined in the 8.0 SDK only +# define D3D_FEATURE_LEVEL_11_1 static_cast<D3D_FEATURE_LEVEL>(0xb100) +# define D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION 2048 +# define D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION 4096 +#endif + +namespace mozilla { +namespace gfx { +class DrawTarget; +class FeatureState; +class DeviceManagerDx; +} // namespace gfx +namespace layers { +class ReadbackManagerD3D11; +} +} // namespace mozilla +struct IDirect3DDevice9; +struct ID3D11Device; +struct IDXGIAdapter1; + +/** + * Utility to get a Windows HDC from a Moz2D DrawTarget. If the DrawTarget is + * not backed by a HDC this will get the HDC for the screen device context + * instead. + */ +class MOZ_STACK_CLASS DCForMetrics final { + public: + explicit DCForMetrics(); + + ~DCForMetrics() { ReleaseDC(nullptr, mDC); } + + operator HDC() { return mDC; } + + private: + HDC mDC; +}; + +// ClearType parameters set by running ClearType tuner +struct ClearTypeParameterInfo { + ClearTypeParameterInfo() + : gamma(-1), + pixelStructure(-1), + clearTypeLevel(-1), + enhancedContrast(-1) {} + + nsString displayName; // typically just 'DISPLAY1' + int32_t gamma; + int32_t pixelStructure; + int32_t clearTypeLevel; + int32_t enhancedContrast; +}; + +class gfxWindowsPlatform final : public gfxPlatform { + friend class mozilla::gfx::DeviceManagerDx; + + public: + enum TextRenderingMode { + TEXT_RENDERING_NO_CLEARTYPE, + TEXT_RENDERING_NORMAL, + TEXT_RENDERING_GDI_CLASSIC, + TEXT_RENDERING_COUNT + }; + + gfxWindowsPlatform(); + virtual ~gfxWindowsPlatform(); + static gfxWindowsPlatform* GetPlatform() { + return (gfxWindowsPlatform*)gfxPlatform::GetPlatform(); + } + + void EnsureDevicesInitialized() override; + bool DevicesInitialized() override; + + gfxPlatformFontList* CreatePlatformFontList() override; + + virtual already_AddRefed<gfxASurface> CreateOffscreenSurface( + const IntSize& aSize, gfxImageFormat aFormat) override; + + enum RenderMode { + /* Use GDI and windows surfaces */ + RENDER_GDI = 0, + + /* Use 32bpp image surfaces and call StretchDIBits */ + RENDER_IMAGE_STRETCH32, + + /* Use 32bpp image surfaces, and do 32->24 conversion before calling + StretchDIBits */ + RENDER_IMAGE_STRETCH24, + + /* Use Direct2D rendering */ + RENDER_DIRECT2D, + + /* max */ + RENDER_MODE_MAX + }; + + bool IsDirect2DBackend(); + + /** + * Updates render mode with relation to the current preferences and + * available devices. + */ + void UpdateRenderMode(); + + /** + * Verifies a D2D device is present and working, will attempt to create one + * it is non-functional or non-existant. + * + * \param aAttemptForce Attempt to force D2D cairo device creation by using + * cairo device creation routines. + */ + void VerifyD2DDevice(bool aAttemptForce); + + void GetCommonFallbackFonts(uint32_t aCh, Script aRunScript, + eFontPresentation aPresentation, + nsTArray<const char*>& aFontList) override; + + bool CanUseHardwareVideoDecoding() override; + + void CompositorUpdated() override; + + bool DidRenderingDeviceReset( + DeviceResetReason* aResetReason = nullptr) override; + void SchedulePaintIfDeviceReset() override; + void CheckForContentOnlyDeviceReset(); + + mozilla::gfx::BackendType GetContentBackendFor( + mozilla::layers::LayersBackend aLayers) override; + + mozilla::gfx::BackendType GetPreferredCanvasBackend() override; + + static void GetDLLVersion(char16ptr_t aDLLPath, nsAString& aVersion); + + // returns ClearType tuning information for each display + static void GetCleartypeParams(nsTArray<ClearTypeParameterInfo>& aParams); + + void FontsPrefsChanged(const char* aPref) override; + + void SetupClearTypeParams(); + + static inline bool DWriteEnabled() { + return !!mozilla::gfx::Factory::GetDWriteFactory(); + } + inline DWRITE_MEASURING_MODE DWriteMeasuringMode() { return mMeasuringMode; } + + // Note that this may return nullptr, if we encountered an error initializing + // the default rendering params. + IDWriteRenderingParams* GetRenderingParams(TextRenderingMode aRenderMode) { + return mRenderingParams[aRenderMode]; + } + + public: + bool DwmCompositionEnabled(); + + mozilla::layers::ReadbackManagerD3D11* GetReadbackManager(); + + static bool IsOptimus(); + + bool SupportsApzWheelInput() const override { return true; } + + // Recreate devices as needed for a device reset. Returns true if a device + // reset occurred. + bool HandleDeviceReset(); + void UpdateBackendPrefs(); + + already_AddRefed<mozilla::gfx::VsyncSource> CreateHardwareVsyncSource() + override; + static mozilla::Atomic<size_t> sD3D11SharedTextures; + static mozilla::Atomic<size_t> sD3D9SharedTextures; + + bool SupportsPluginDirectBitmapDrawing() override { return true; } + + static void RecordContentDeviceFailure( + mozilla::gfx::TelemetryDeviceCode aDevice); + + static void InitMemoryReportersForGPUProcess(); + + protected: + bool AccelerateLayersByDefault() override { return true; } + void GetAcceleratedCompositorBackends( + nsTArray<mozilla::layers::LayersBackend>& aBackends) override; + nsTArray<uint8_t> GetPlatformCMSOutputProfileData() override; + void GetPlatformDisplayInfo(mozilla::widget::InfoObject& aObj) override; + + void ImportGPUDeviceData(const mozilla::gfx::GPUDeviceData& aData) override; + void ImportContentDeviceData( + const mozilla::gfx::ContentDeviceData& aData) override; + void BuildContentDeviceData(mozilla::gfx::ContentDeviceData* aOut) override; + + BackendPrefsData GetBackendPrefs() const override; + + bool CheckVariationFontSupport() override; + + protected: + RenderMode mRenderMode; + + private: + enum class DwmCompositionStatus : uint32_t { + Unknown, + Disabled, + Enabled, + }; + + void Init(); + void InitAcceleration() override; + void InitWebRenderConfig() override; + + void InitializeDevices(); + void InitializeD3D11(); + void InitializeD2D(); + bool InitDWriteSupport(); + void InitGPUProcessSupport(); + + void DisableD2D(mozilla::gfx::FeatureStatus aStatus, const char* aMessage, + const nsACString& aFailureId); + + void InitializeConfig(); + void InitializeD3D9Config(); + void InitializeD3D11Config(); + void InitializeD2DConfig(); + void InitializeDirectDrawConfig(); + void InitializeAdvancedLayersConfig(); + + void RecordStartupTelemetry(); + + RefPtr<IDWriteRenderingParams> mRenderingParams[TEXT_RENDERING_COUNT]; + DWRITE_MEASURING_MODE mMeasuringMode; + + RefPtr<mozilla::layers::ReadbackManagerD3D11> mD3D11ReadbackManager; + bool mInitializedDevices = false; + + mozilla::Atomic<DwmCompositionStatus, mozilla::ReleaseAcquire> + mDwmCompositionStatus; + + // Cached contents of the output color profile file + nsTArray<uint8_t> mCachedOutputColorProfile; +}; + +#endif /* GFX_WINDOWS_PLATFORM_H */ |