зеркало из https://github.com/mozilla/gecko-dev.git
230 строки
10 KiB
C++
230 строки
10 KiB
C++
/* -*- 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/. */
|
|
#ifndef mozilla_gfx_config_gfxVars_h
|
|
#define mozilla_gfx_config_gfxVars_h
|
|
|
|
#include <stdint.h>
|
|
#include "mozilla/Assertions.h"
|
|
#include "mozilla/StaticPtr.h"
|
|
#include "mozilla/gfx/GraphicsMessages.h"
|
|
#include "mozilla/gfx/Point.h"
|
|
#include "mozilla/gfx/Types.h"
|
|
#include "nsTArray.h"
|
|
#include "nsXULAppAPI.h"
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
class gfxVarReceiver;
|
|
|
|
// Generator for graphics vars.
|
|
#define GFX_VARS_LIST(_) \
|
|
/* C++ Name, Data Type, Default Value */ \
|
|
_(AllowEglRbab, bool, true) \
|
|
_(AllowWebgl2, bool, true) \
|
|
_(AllowWebglAccelAngle, bool, true) \
|
|
_(AllowWebglOop, bool, true) \
|
|
_(BrowserTabsRemoteAutostart, bool, false) \
|
|
_(ContentBackend, BackendType, BackendType::NONE) \
|
|
_(SoftwareBackend, BackendType, BackendType::NONE) \
|
|
_(OffscreenFormat, gfxImageFormat, \
|
|
mozilla::gfx::SurfaceFormat::X8R8G8B8_UINT32) \
|
|
_(RequiresAcceleratedGLContextForCompositorOGL, bool, false) \
|
|
_(CanUseHardwareVideoDecoding, bool, false) \
|
|
_(DXInterop2Blocked, bool, false) \
|
|
_(DXNV12Blocked, bool, false) \
|
|
_(DXP010Blocked, bool, false) \
|
|
_(DXP016Blocked, bool, false) \
|
|
_(UseWebRender, bool, false) \
|
|
_(UseWebRenderANGLE, bool, false) \
|
|
_(UseWebRenderFlipSequentialWin, bool, false) \
|
|
_(UseWebRenderDCompWin, bool, false) \
|
|
_(UseWebRenderDCompVideoOverlayWin, bool, false) \
|
|
_(UseWebRenderTripleBufferingWin, bool, false) \
|
|
_(UseWebRenderCompositor, bool, false) \
|
|
_(UseWebRenderProgramBinaryDisk, bool, false) \
|
|
_(UseWebRenderOptimizedShaders, bool, false) \
|
|
_(UseWebRenderScissoredCacheClears, bool, true) \
|
|
_(WebRenderProfilerUI, nsCString, nsCString()) \
|
|
_(WebglAllowCoreProfile, bool, true) \
|
|
_(WebglAllowWindowsNativeGl, bool, false) \
|
|
_(WebRenderMaxPartialPresentRects, int32_t, 0) \
|
|
_(WebRenderDebugFlags, int32_t, 0) \
|
|
_(WebRenderBoolParameters, int32_t, 0) \
|
|
_(WebRenderBatchingLookback, int32_t, 10) \
|
|
_(WebRenderBlobTileSize, int32_t, 256) \
|
|
_(WebRenderBatchedUploadThreshold, int32_t, 512 * 512) \
|
|
_(UseSoftwareWebRender, bool, false) \
|
|
_(AllowSoftwareWebRenderD3D11, bool, false) \
|
|
_(ScreenDepth, int32_t, 0) \
|
|
_(GREDirectory, nsString, nsString()) \
|
|
_(ProfDirectory, nsString, nsString()) \
|
|
_(AllowD3D11KeyedMutex, bool, false) \
|
|
_(SwapIntervalGLX, bool, false) \
|
|
_(SwapIntervalEGL, bool, false) \
|
|
_(SystemTextQuality, int32_t, 5 /* CLEARTYPE_QUALITY */) \
|
|
_(SystemTextClearTypeLevel, float, 1.0f) \
|
|
_(SystemTextEnhancedContrast, float, 1.0f) \
|
|
_(SystemTextGamma, float, 2.2f) \
|
|
_(SystemTextPixelGeometry, int32_t, 1 /* pixel geometry RGB */) \
|
|
_(SystemTextRenderingMode, int32_t, 0) \
|
|
_(SystemGDIGamma, float, 1.4f) \
|
|
_(LayersWindowRecordingPath, nsCString, nsCString()) \
|
|
_(RemoteCanvasEnabled, bool, false) \
|
|
_(UseDoubleBufferingWithCompositor, bool, false) \
|
|
_(UseGLSwizzle, bool, true) \
|
|
_(ForceSubpixelAAWherePossible, bool, false) \
|
|
_(DwmCompositionEnabled, bool, true) \
|
|
_(FxREmbedded, bool, false) \
|
|
_(UseAHardwareBufferContent, bool, false) \
|
|
_(UseAHardwareBufferSharedSurface, bool, false) \
|
|
_(UseEGL, bool, false) \
|
|
_(DrmRenderDevice, nsCString, nsCString()) \
|
|
_(UseDMABuf, bool, false) \
|
|
_(CodecSupportInfo, nsCString, nsCString()) \
|
|
_(WebRenderRequiresHardwareDriver, bool, false) \
|
|
_(SupportsThreadsafeGL, bool, false) \
|
|
_(OffscreenCanvasDomainAllowlist, nsCString, nsCString()) \
|
|
_(AllowWebGPU, bool, false) \
|
|
_(UseVP8HwDecode, bool, false) \
|
|
_(UseVP9HwDecode, bool, false) \
|
|
_(HwDecodedVideoZeroCopy, bool, false) \
|
|
_(UseDMABufSurfaceExport, bool, true) \
|
|
_(ReuseDecoderDevice, bool, false) \
|
|
_(UseCanvasRenderThread, bool, false)
|
|
|
|
/* Add new entries above this line. */
|
|
|
|
// Some graphics settings are computed on the UI process and must be
|
|
// communicated to content and GPU processes. gfxVars helps facilitate
|
|
// this. Its function is similar to StaticPrefs, except rather than hold
|
|
// user preferences, it holds dynamically computed values.
|
|
//
|
|
// Each variable in GFX_VARS_LIST exposes the following static methods:
|
|
//
|
|
// const DataType& CxxName();
|
|
// void SetCxxName(const DataType& aValue);
|
|
//
|
|
// Note that the setter may only be called in the UI process; a gfxVar must be
|
|
// a variable that is determined in the UI process and pushed to child
|
|
// processes.
|
|
class gfxVars final {
|
|
public:
|
|
// These values will be used during the Initialize() call if set. Any
|
|
// updates that come before initialization will get added to this array.
|
|
static void SetValuesForInitialize(
|
|
const nsTArray<GfxVarUpdate>& aInitUpdates);
|
|
|
|
static void Initialize();
|
|
static void Shutdown();
|
|
|
|
static void ApplyUpdate(const GfxVarUpdate& aUpdate);
|
|
static void AddReceiver(gfxVarReceiver* aReceiver);
|
|
static void RemoveReceiver(gfxVarReceiver* aReceiver);
|
|
|
|
// Return a list of updates for all variables with non-default values.
|
|
static nsTArray<GfxVarUpdate> FetchNonDefaultVars();
|
|
|
|
public:
|
|
// Each variable must expose Set and Get methods for IPDL.
|
|
class VarBase {
|
|
public:
|
|
VarBase();
|
|
virtual void SetValue(const GfxVarValue& aValue) = 0;
|
|
virtual void GetValue(GfxVarValue* aOutValue) = 0;
|
|
virtual bool HasDefaultValue() const = 0;
|
|
size_t Index() const { return mIndex; }
|
|
|
|
private:
|
|
size_t mIndex;
|
|
};
|
|
|
|
private:
|
|
static StaticAutoPtr<gfxVars> sInstance;
|
|
static StaticAutoPtr<nsTArray<VarBase*>> sVarList;
|
|
|
|
template <typename T, T Default(), T GetFrom(const GfxVarValue& aValue)>
|
|
class VarImpl final : public VarBase {
|
|
public:
|
|
VarImpl() : mValue(Default()) {}
|
|
void SetValue(const GfxVarValue& aValue) override {
|
|
mValue = GetFrom(aValue);
|
|
if (mListener) {
|
|
mListener();
|
|
}
|
|
}
|
|
void GetValue(GfxVarValue* aOutValue) override {
|
|
*aOutValue = GfxVarValue(mValue);
|
|
}
|
|
bool HasDefaultValue() const override { return mValue == Default(); }
|
|
const T& Get() const { return mValue; }
|
|
// Return true if the value changed, false otherwise.
|
|
bool Set(const T& aValue) {
|
|
MOZ_ASSERT(XRE_IsParentProcess());
|
|
if (mValue == aValue) {
|
|
return false;
|
|
}
|
|
mValue = aValue;
|
|
if (mListener) {
|
|
mListener();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void SetListener(const std::function<void()>& aListener) {
|
|
mListener = aListener;
|
|
}
|
|
|
|
private:
|
|
T mValue;
|
|
std::function<void()> mListener;
|
|
};
|
|
|
|
#define GFX_VAR_DECL(CxxName, DataType, DefaultValue) \
|
|
private: \
|
|
static DataType Get##CxxName##Default() { return DefaultValue; } \
|
|
static DataType Get##CxxName##From(const GfxVarValue& aValue) { \
|
|
return aValue.get_##DataType(); \
|
|
} \
|
|
VarImpl<DataType, Get##CxxName##Default, Get##CxxName##From> mVar##CxxName; \
|
|
\
|
|
public: \
|
|
static const DataType& CxxName() { return sInstance->mVar##CxxName.Get(); } \
|
|
static DataType Get##CxxName##OrDefault() { \
|
|
if (!sInstance) { \
|
|
return DefaultValue; \
|
|
} \
|
|
return sInstance->mVar##CxxName.Get(); \
|
|
} \
|
|
static void Set##CxxName(const DataType& aValue) { \
|
|
if (sInstance->mVar##CxxName.Set(aValue)) { \
|
|
sInstance->NotifyReceivers(&sInstance->mVar##CxxName); \
|
|
} \
|
|
} \
|
|
\
|
|
static void Set##CxxName##Listener(const std::function<void()>& aListener) { \
|
|
sInstance->mVar##CxxName.SetListener(aListener); \
|
|
}
|
|
|
|
GFX_VARS_LIST(GFX_VAR_DECL)
|
|
#undef GFX_VAR_DECL
|
|
|
|
private:
|
|
gfxVars();
|
|
|
|
void NotifyReceivers(VarBase* aVar);
|
|
|
|
private:
|
|
nsTArray<gfxVarReceiver*> mReceivers;
|
|
};
|
|
|
|
#undef GFX_VARS_LIST
|
|
|
|
} // namespace gfx
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_gfx_config_gfxVars_h
|