Bug 1765399 - Move SoftwareVsyncSource into the mozilla::gfx namespace. r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D144376

gfx/thebes/SoftwareVsyncSource.cpp

@@ -9,13 +9,13 @@
 #include "gfxPlatform.h"
 #include "nsThreadUtils.h"
 
-using namespace mozilla;
+namespace mozilla::gfx {
 
 SoftwareVsyncSource::SoftwareVsyncSource() : mVsyncEnabled(false) {
   // Mimic 60 fps
   MOZ_ASSERT(NS_IsMainThread());
   const double rate = 1000.0 / (double)gfxPlatform::GetSoftwareVsyncRate();
-  mVsyncRate = mozilla::TimeDuration::FromMilliseconds(rate);
+  mVsyncRate = TimeDuration::FromMilliseconds(rate);
   mVsyncThread = new base::Thread("SoftwareVsyncThread");
   MOZ_RELEASE_ASSERT(mVsyncThread->Start(),
                      "GFX: Could not start software vsync thread");
@@ -79,13 +79,12 @@ bool SoftwareVsyncSource::IsInSoftwareVsyncThread() {
   return mVsyncThread->thread_id() == PlatformThread::CurrentId();
 }
 
-void SoftwareVsyncSource::NotifyVsync(
-    const mozilla::TimeStamp& aVsyncTimestamp,
-    const mozilla::TimeStamp& aOutputTimestamp) {
+void SoftwareVsyncSource::NotifyVsync(const TimeStamp& aVsyncTimestamp,
+                                      const TimeStamp& aOutputTimestamp) {
   MOZ_ASSERT(IsInSoftwareVsyncThread());
 
-  mozilla::TimeStamp displayVsyncTime = aVsyncTimestamp;
-  mozilla::TimeStamp now = mozilla::TimeStamp::Now();
+  TimeStamp displayVsyncTime = aVsyncTimestamp;
+  TimeStamp now = TimeStamp::Now();
   // Posted tasks can only have integer millisecond delays
   // whereas TimeDurations can have floating point delays.
   // Thus the vsync timestamp can be in the future, which large parts
@@ -102,24 +101,22 @@ void SoftwareVsyncSource::NotifyVsync(
   ScheduleNextVsync(aVsyncTimestamp);
 }
 
-mozilla::TimeDuration SoftwareVsyncSource::GetVsyncRate() { return mVsyncRate; }
+TimeDuration SoftwareVsyncSource::GetVsyncRate() { return mVsyncRate; }
 
-void SoftwareVsyncSource::ScheduleNextVsync(
-    mozilla::TimeStamp aVsyncTimestamp) {
+void SoftwareVsyncSource::ScheduleNextVsync(TimeStamp aVsyncTimestamp) {
   MOZ_ASSERT(IsInSoftwareVsyncThread());
-  mozilla::TimeStamp nextVsync = aVsyncTimestamp + mVsyncRate;
-  mozilla::TimeDuration delay = nextVsync - mozilla::TimeStamp::Now();
+  TimeStamp nextVsync = aVsyncTimestamp + mVsyncRate;
+  TimeDuration delay = nextVsync - TimeStamp::Now();
   if (delay.ToMilliseconds() < 0) {
-    delay = mozilla::TimeDuration::FromMilliseconds(0);
-    nextVsync = mozilla::TimeStamp::Now();
+    delay = TimeDuration::FromMilliseconds(0);
+    nextVsync = TimeStamp::Now();
   }
 
   TimeStamp outputTime = nextVsync + mVsyncRate;
 
-  mCurrentVsyncTask =
-      NewCancelableRunnableMethod<mozilla::TimeStamp, mozilla::TimeStamp>(
-          "SoftwareVsyncSource::NotifyVsync", this,
-          &SoftwareVsyncSource::NotifyVsync, nextVsync, outputTime);
+  mCurrentVsyncTask = NewCancelableRunnableMethod<TimeStamp, TimeStamp>(
+      "SoftwareVsyncSource::NotifyVsync", this,
+      &SoftwareVsyncSource::NotifyVsync, nextVsync, outputTime);
 
   RefPtr<Runnable> addrefedTask = mCurrentVsyncTask;
   mVsyncThread->message_loop()->PostDelayedTask(addrefedTask.forget(),
@@ -133,3 +130,5 @@ void SoftwareVsyncSource::Shutdown() {
   delete mVsyncThread;
   mVsyncThread = nullptr;
 }
+
+}  // namespace mozilla::gfx

gfx/thebes/SoftwareVsyncSource.h

@@ -14,10 +14,12 @@
 #include "nsISupportsImpl.h"
 #include "VsyncSource.h"
 
+namespace mozilla::gfx {
+
 // Fallback option to use a software timer to mimic vsync. Useful for gtests
 // To mimic a hardware vsync thread, we create a dedicated software timer
 // vsync thread.
-class SoftwareVsyncSource : public mozilla::gfx::VsyncSource {
+class SoftwareVsyncSource : public VsyncSource {
  public:
   explicit SoftwareVsyncSource();
   virtual ~SoftwareVsyncSource();
@@ -26,19 +28,20 @@ class SoftwareVsyncSource : public mozilla::gfx::VsyncSource {
   void DisableVsync() override;
   bool IsVsyncEnabled() override;
   bool IsInSoftwareVsyncThread();
-  void NotifyVsync(const mozilla::TimeStamp& aVsyncTimestamp,
-                   const mozilla::TimeStamp& aOutputTimestamp) override;
-  mozilla::TimeDuration GetVsyncRate() override;
-  void ScheduleNextVsync(mozilla::TimeStamp aVsyncTimestamp);
+  void NotifyVsync(const TimeStamp& aVsyncTimestamp,
+                   const TimeStamp& aOutputTimestamp) override;
+  TimeDuration GetVsyncRate() override;
+  void ScheduleNextVsync(TimeStamp aVsyncTimestamp);
   void Shutdown() override;
 
  protected:
-  mozilla::TimeDuration mVsyncRate;
+  TimeDuration mVsyncRate;
   // Use a chromium thread because nsITimers* fire on the main thread
   base::Thread* mVsyncThread;
-  RefPtr<mozilla::CancelableRunnable>
-      mCurrentVsyncTask;  // only access on vsync thread
-  bool mVsyncEnabled;     // Only access on main thread
+  RefPtr<CancelableRunnable> mCurrentVsyncTask;  // only access on vsync thread
+  bool mVsyncEnabled;                            // Only access on main thread
 };
 
+}  // namespace mozilla::gfx
+
 #endif /* GFX_SOFTWARE_VSYNC_SOURCE_H */

gfx/thebes/gfxPlatform.cpp

@@ -2998,7 +2998,8 @@ RefPtr<mozilla::VsyncDispatcher> gfxPlatform::GetGlobalVsyncDispatcher() {
  */
 already_AddRefed<mozilla::gfx::VsyncSource>
 gfxPlatform::CreateSoftwareVsyncSource() {
-  RefPtr<mozilla::gfx::VsyncSource> softwareVsync = new SoftwareVsyncSource();
+  RefPtr<mozilla::gfx::VsyncSource> softwareVsync =
+      new mozilla::gfx::SoftwareVsyncSource();
   return softwareVsync.forget();
 }
 

gfx/thebes/gfxPlatformGtk.cpp

@@ -852,7 +852,8 @@ class GtkVsyncSource final : public VsyncSource {
   bool mVsyncEnabled;
 };
 
-class XrandrSoftwareVsyncSource final : public SoftwareVsyncSource {
+class XrandrSoftwareVsyncSource final
+    : public mozilla::gfx::SoftwareVsyncSource {
  public:
   XrandrSoftwareVsyncSource() {
     MOZ_ASSERT(NS_IsMainThread());