gfx/thebes/gfxWindowsPlatform.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GFX_WINDOWS_PLATFORM_H
   7 #define GFX_WINDOWS_PLATFORM_H
   8
   9 #include "gfxCrashReporterUtils.h"
  10 #include "gfxFontUtils.h"
  11 #include "gfxWindowsSurface.h"
  12 #include "gfxFont.h"
  13 #include "gfxDWriteFonts.h"
  14 #include "gfxPlatform.h"
  15 #include "gfxTelemetry.h"
  16 #include "gfxTypes.h"
  17 #include "mozilla/Attributes.h"
  18 #include "mozilla/Atomics.h"
  19 #include "nsTArray.h"
  20
  21 #include "mozilla/Mutex.h"
  22 #include "mozilla/RefPtr.h"
  23
  24 #include <windows.h>
  25 #include <objbase.h>
  26
  27 #include <dxgi.h>
  28
  29 // This header is available in the June 2010 SDK and in the Win8 SDK
  30 #include <d3dcommon.h>
  31 // Win 8.0 SDK types we'll need when building using older sdks.
  32 #if !defined(D3D_FEATURE_LEVEL_11_1)  // defined in the 8.0 SDK only
  33 #  define D3D_FEATURE_LEVEL_11_1 static_cast<D3D_FEATURE_LEVEL>(0xb100)
  34 #  define D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION 2048
  35 #  define D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION 4096
  36 #endif
  37
  38 namespace mozilla {
  39 namespace gfx {
  40 class DrawTarget;
  41 class FeatureState;
  42 class DeviceManagerDx;
  43 }  // namespace gfx
  44 }  // namespace mozilla
  45 struct IDirect3DDevice9;
  46 struct ID3D11Device;
  47 struct IDXGIAdapter1;
  48
  49 /**
  50  * Utility to get a Windows HDC from a Moz2D DrawTarget.  If the DrawTarget is
  51  * not backed by a HDC this will get the HDC for the screen device context
  52  * instead.
  53  */
  54 class MOZ_STACK_CLASS DCForMetrics final {
  55  public:
  56   explicit DCForMetrics();
  57
  58   ~DCForMetrics() { ReleaseDC(nullptr, mDC); }
  59
  60   operator HDC() { return mDC; }
  61
  62  private:
  63   HDC mDC;
  64 };
  65
  66 // ClearType parameters set by running ClearType tuner
  67 struct ClearTypeParameterInfo {
  68   ClearTypeParameterInfo()
  69       : gamma(-1),
  70         pixelStructure(-1),
  71         clearTypeLevel(-1),
  72         enhancedContrast(-1) {}
  73
  74   nsString displayName;  // typically just 'DISPLAY1'
  75   int32_t gamma;
  76   int32_t pixelStructure;
  77   int32_t clearTypeLevel;
  78   int32_t enhancedContrast;
  79 };
  80
  81 class gfxWindowsPlatform final : public gfxPlatform {
  82   friend class mozilla::gfx::DeviceManagerDx;
  83
  84  public:
  85   enum TextRenderingMode {
  86     TEXT_RENDERING_NO_CLEARTYPE,
  87     TEXT_RENDERING_NORMAL,
  88     TEXT_RENDERING_GDI_CLASSIC,
  89     TEXT_RENDERING_COUNT
  90   };
  91
  92   gfxWindowsPlatform();
  93   virtual ~gfxWindowsPlatform();
  94   static gfxWindowsPlatform* GetPlatform() {
  95     return (gfxWindowsPlatform*)gfxPlatform::GetPlatform();
  96   }
  97
  98   void EnsureDevicesInitialized() override;
  99   bool DevicesInitialized() override;
 100
 101   bool CreatePlatformFontList() override;
 102
 103   virtual already_AddRefed<gfxASurface> CreateOffscreenSurface(
 104       const IntSize& aSize, gfxImageFormat aFormat) override;
 105
 106   enum RenderMode {
 107     /* Use GDI and windows surfaces */
 108     RENDER_GDI = 0,
 109
 110     /* Use 32bpp image surfaces and call StretchDIBits */
 111     RENDER_IMAGE_STRETCH32,
 112
 113     /* Use 32bpp image surfaces, and do 32->24 conversion before calling
 114        StretchDIBits */
 115     RENDER_IMAGE_STRETCH24,
 116
 117     /* Use Direct2D rendering */
 118     RENDER_DIRECT2D,
 119
 120     /* max */
 121     RENDER_MODE_MAX
 122   };
 123
 124   bool IsDirect2DBackend();
 125
 126   /**
 127    * Updates render mode with relation to the current preferences and
 128    * available devices.
 129    */
 130   void UpdateRenderMode();
 131
 132   /**
 133    * Verifies a D2D device is present and working, will attempt to create one
 134    * it is non-functional or non-existant.
 135    *
 136    * \param aAttemptForce Attempt to force D2D cairo device creation by using
 137    * cairo device creation routines.
 138    */
 139   void VerifyD2DDevice(bool aAttemptForce);
 140
 141   void GetCommonFallbackFonts(uint32_t aCh, Script aRunScript,
 142                               eFontPresentation aPresentation,
 143                               nsTArray<const char*>& aFontList) override;
 144
 145   bool CanUseHardwareVideoDecoding() override;
 146
 147   void CompositorUpdated() override;
 148
 149   bool DidRenderingDeviceReset(
 150       DeviceResetReason* aResetReason = nullptr) override;
 151   void SchedulePaintIfDeviceReset() override;
 152   void CheckForContentOnlyDeviceReset();
 153
 154   mozilla::gfx::BackendType GetContentBackendFor(
 155       mozilla::layers::LayersBackend aLayers) override;
 156
 157   mozilla::gfx::BackendType GetPreferredCanvasBackend() override;
 158
 159   static void GetDLLVersion(char16ptr_t aDLLPath, nsAString& aVersion);
 160
 161   // returns ClearType tuning information for each display
 162   static void GetCleartypeParams(nsTArray<ClearTypeParameterInfo>& aParams);
 163
 164   void FontsPrefsChanged(const char* aPref) override;
 165
 166   static inline bool DWriteEnabled() {
 167     return !!mozilla::gfx::Factory::GetDWriteFactory();
 168   }
 169
 170  public:
 171   static nsresult GetGpuTimeSinceProcessStartInMs(uint64_t* aResult);
 172
 173   bool DwmCompositionEnabled();
 174
 175   static bool IsOptimus();
 176
 177   bool SupportsApzWheelInput() const override { return true; }
 178
 179   // Recreate devices as needed for a device reset. Returns true if a device
 180   // reset occurred.
 181   bool HandleDeviceReset();
 182   void UpdateBackendPrefs();
 183
 184   already_AddRefed<mozilla::gfx::VsyncSource> CreateGlobalHardwareVsyncSource()
 185       override;
 186   static mozilla::Atomic<size_t> sD3D11SharedTextures;
 187   static mozilla::Atomic<size_t> sD3D9SharedTextures;
 188
 189   bool SupportsPluginDirectBitmapDrawing() override { return true; }
 190
 191   static void RecordContentDeviceFailure(
 192       mozilla::gfx::TelemetryDeviceCode aDevice);
 193
 194   static void InitMemoryReportersForGPUProcess();
 195
 196   static bool CheckVariationFontSupport();
 197
 198   bool SupportsHDR() override { return mSupportsHDR; }
 199
 200  protected:
 201   bool AccelerateLayersByDefault() override { return true; }
 202   nsTArray<uint8_t> GetPlatformCMSOutputProfileData() override;
 203   void GetPlatformDisplayInfo(mozilla::widget::InfoObject& aObj) override;
 204
 205   void ImportGPUDeviceData(const mozilla::gfx::GPUDeviceData& aData) override;
 206   void ImportContentDeviceData(
 207       const mozilla::gfx::ContentDeviceData& aData) override;
 208   void BuildContentDeviceData(mozilla::gfx::ContentDeviceData* aOut) override;
 209
 210   BackendPrefsData GetBackendPrefs() const override;
 211
 212   void UpdateSupportsHDR();
 213
 214   RenderMode mRenderMode;
 215   bool mSupportsHDR;
 216
 217  private:
 218   enum class DwmCompositionStatus : uint32_t {
 219     Unknown,
 220     Disabled,
 221     Enabled,
 222   };
 223
 224   void Init();
 225   void InitAcceleration() override;
 226   void InitWebRenderConfig() override;
 227
 228   void InitializeDevices();
 229   void InitializeD3D11();
 230   void InitializeD2D();
 231   bool InitDWriteSupport();
 232   void InitGPUProcessSupport();
 233
 234   void DisableD2D(mozilla::gfx::FeatureStatus aStatus, const char* aMessage,
 235                   const nsACString& aFailureId);
 236
 237   void InitializeConfig();
 238   void InitializeD3D9Config();
 239   void InitializeD3D11Config();
 240   void InitializeD2DConfig();
 241   void InitializeDirectDrawConfig();
 242
 243   void RecordStartupTelemetry();
 244
 245   bool mInitializedDevices = false;
 246
 247   mozilla::Atomic<DwmCompositionStatus, mozilla::ReleaseAcquire>
 248       mDwmCompositionStatus;
 249
 250   // Cached contents of the output color profile file
 251   nsTArray<uint8_t> mCachedOutputColorProfile;
 252 };
 253
 254 #endif /* GFX_WINDOWS_PLATFORM_H */