1 files changed, 164 insertions, 0 deletions
diff --git a/mozilla-1319374.patch b/mozilla-1319374.patch
new file mode 100644
index 0000000..33a0944
--- /dev/null
+++ b/mozilla-1319374.patch
@@ -0,0 +1,164 @@
+diff -up firefox-51.0/gfx/2d/BorrowedContext.h.1319374 firefox-51.0/gfx/2d/BorrowedContext.h
+--- firefox-51.0/gfx/2d/BorrowedContext.h.1319374	2017-01-16 17:16:49.000000000 +0100
++++ firefox-51.0/gfx/2d/BorrowedContext.h	2017-01-20 09:30:07.619753937 +0100
+@@ -195,8 +195,18 @@ public:
+ 
+   CGContextRef cg;
+ private:
++#ifdef USE_SKIA
+   static CGContextRef BorrowCGContextFromDrawTarget(DrawTarget *aDT);
+   static void ReturnCGContextToDrawTarget(DrawTarget *aDT, CGContextRef cg);
++#else
++  static CGContextRef BorrowCGContextFromDrawTarget(DrawTarget *aDT) {
++    MOZ_CRASH("Not supported without Skia");
++  }
++
++  static void ReturnCGContextToDrawTarget(DrawTarget *aDT, CGContextRef cg) {
++    MOZ_CRASH("not supported without Skia");
++  }
++#endif
+   DrawTarget *mDT;
+ };
+ #endif
+diff -up firefox-51.0/gfx/layers/composite/LayerManagerComposite.cpp.1319374 firefox-51.0/gfx/layers/composite/LayerManagerComposite.cpp
+--- firefox-51.0/gfx/layers/composite/LayerManagerComposite.cpp.1319374	2017-01-16 17:16:50.000000000 +0100
++++ firefox-51.0/gfx/layers/composite/LayerManagerComposite.cpp	2017-01-20 09:30:07.619753937 +0100
+@@ -12,7 +12,6 @@
+ #include "CompositableHost.h"           // for CompositableHost
+ #include "ContainerLayerComposite.h"    // for ContainerLayerComposite, etc
+ #include "FPSCounter.h"                 // for FPSState, FPSCounter
+-#include "PaintCounter.h"               // For PaintCounter
+ #include "FrameMetrics.h"               // for FrameMetrics
+ #include "GeckoProfiler.h"              // for profiler_set_frame_number, etc
+ #include "ImageLayerComposite.h"        // for ImageLayerComposite
+@@ -133,6 +132,10 @@ LayerManagerComposite::LayerManagerCompo
+ {
+   mTextRenderer = new TextRenderer(aCompositor);
+   MOZ_ASSERT(aCompositor);
++
++#ifdef USE_SKIA
++  mPaintCounter = nullptr;
++#endif
+ }
+ 
+ LayerManagerComposite::~LayerManagerComposite()
+@@ -151,8 +154,11 @@ LayerManagerComposite::Destroy()
+     }
+     mRoot = nullptr;
+     mClonedLayerTreeProperties = nullptr;
+-    mPaintCounter = nullptr;
+     mDestroyed = true;
++
++#ifdef USE_SKIA
++    mPaintCounter = nullptr;
++#endif
+   }
+ }
+ 
+@@ -564,7 +570,6 @@ LayerManagerComposite::InvalidateDebugOv
+   bool drawFps = gfxPrefs::LayersDrawFPS();
+   bool drawFrameCounter = gfxPrefs::DrawFrameCounter();
+   bool drawFrameColorBars = gfxPrefs::CompositorDrawColorBars();
+-  bool drawPaintTimes = gfxPrefs::AlwaysPaint();
+ 
+   if (drawFps || drawFrameCounter) {
+     aInvalidRegion.Or(aInvalidRegion, nsIntRect(0, 0, 256, 256));
+@@ -572,11 +577,16 @@ LayerManagerComposite::InvalidateDebugOv
+   if (drawFrameColorBars) {
+     aInvalidRegion.Or(aInvalidRegion, nsIntRect(0, 0, 10, aBounds.height));
+   }
++
++#ifdef USE_SKIA
++  bool drawPaintTimes = gfxPrefs::AlwaysPaint();
+   if (drawPaintTimes) {
+     aInvalidRegion.Or(aInvalidRegion, nsIntRect(PaintCounter::GetPaintRect()));
+   }
++#endif
+ }
+ 
++#ifdef USE_SKIA
+ void
+ LayerManagerComposite::DrawPaintTimes(Compositor* aCompositor)
+ {
+@@ -587,6 +597,7 @@ LayerManagerComposite::DrawPaintTimes(Co
+   TimeDuration compositeTime = TimeStamp::Now() - mRenderStartTime;
+   mPaintCounter->Draw(aCompositor, mLastPaintTime, compositeTime);
+ }
++#endif
+ 
+ static uint16_t sFrameCount = 0;
+ void
+@@ -595,7 +606,6 @@ LayerManagerComposite::RenderDebugOverla
+   bool drawFps = gfxPrefs::LayersDrawFPS();
+   bool drawFrameCounter = gfxPrefs::DrawFrameCounter();
+   bool drawFrameColorBars = gfxPrefs::CompositorDrawColorBars();
+-  bool drawPaintTimes = gfxPrefs::AlwaysPaint();
+ 
+   TimeStamp now = TimeStamp::Now();
+ 
+@@ -736,9 +746,12 @@ LayerManagerComposite::RenderDebugOverla
+     sFrameCount++;
+   }
+ 
++#ifdef USE_SKIA
++  bool drawPaintTimes = gfxPrefs::AlwaysPaint();
+   if (drawPaintTimes) {
+     DrawPaintTimes(mCompositor);
+   }
++#endif
+ }
+ 
+ RefPtr<CompositingRenderTarget>
+diff -up firefox-51.0/gfx/layers/composite/LayerManagerComposite.h.1319374 firefox-51.0/gfx/layers/composite/LayerManagerComposite.h
+--- firefox-51.0/gfx/layers/composite/LayerManagerComposite.h.1319374	2017-01-16 17:16:50.000000000 +0100
++++ firefox-51.0/gfx/layers/composite/LayerManagerComposite.h	2017-01-20 09:32:15.040916556 +0100
+@@ -331,11 +331,6 @@ private:
+ #endif
+ 
+   /**
+-   * Render paint and composite times above the frame.
+-   */
+-  void DrawPaintTimes(Compositor* aCompositor);
+-
+-  /**
+    * We need to know our invalid region before we're ready to render.
+    */
+   void InvalidateDebugOverlay(nsIntRegion& aInvalidRegion, const gfx::IntRect& aBounds);
+@@ -391,9 +386,16 @@ private:
+   bool mLastFrameMissedHWC;
+ 
+   bool mWindowOverlayChanged;
+-  RefPtr<PaintCounter> mPaintCounter;
+   TimeDuration mLastPaintTime;
+   TimeStamp mRenderStartTime;
++
++#ifdef USE_SKIA
++  /**
++   * Render paint and composite times above the frame.
++   */
++  void DrawPaintTimes(Compositor* aCompositor);
++  RefPtr<PaintCounter> mPaintCounter;
++#endif
+ };
+ 
+ /**
+diff -up firefox-51.0/gfx/layers/moz.build.1319374 firefox-51.0/gfx/layers/moz.build
+--- firefox-51.0/gfx/layers/moz.build.1319374	2017-01-16 17:16:50.000000000 +0100
++++ firefox-51.0/gfx/layers/moz.build	2017-01-20 09:31:13.328322116 +0100
+@@ -340,7 +340,6 @@ UNIFIED_SOURCES += [
+     'composite/ImageHost.cpp',
+     'composite/ImageLayerComposite.cpp',
+     'composite/LayerManagerComposite.cpp',
+-    'composite/PaintCounter.cpp',
+     'composite/PaintedLayerComposite.cpp',
+     'composite/TextRenderer.cpp',
+     'composite/TextureHost.cpp',
+@@ -485,3 +484,8 @@ LOCAL_INCLUDES += CONFIG['SKIA_INCLUDES'
+ 
+ if CONFIG['GNU_CXX']:
+     CXXFLAGS += ['-Wno-error=shadow']
++
++if CONFIG['MOZ_ENABLE_SKIA']:
++  UNIFIED_SOURCES += [
++    'composite/PaintCounter.cpp',
++  ]