MozillaFirefox/mozilla-disable-skia-be.patch

# HG changeset patch
# User Lee Salzman <lsalzman@mozilla.com>
# Date 1484854371 18000
# Node ID 42afdb8f7e6b3e8a465042f64c6c49782f231af4
# Parent  dfadd79c97458f898d542461033a61dd34d3a5f0
Bug 1319374 - Wrap PaintCounter with ifdef USE_SKIA. r=mchang, a=jcristau

diff --git a/gfx/2d/BorrowedContext.h b/gfx/2d/BorrowedContext.h
--- a/gfx/2d/BorrowedContext.h
+++ b/gfx/2d/BorrowedContext.h
@@ -190,18 +190,28 @@ public:
   }
 
   ~BorrowedCGContext() {
     MOZ_ASSERT(!cg);
   }
 
   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
 
 } // namespace gfx
 } // namespace mozilla
 
 #endif // _MOZILLA_GFX_BORROWED_CONTEXT_H
diff --git a/gfx/layers/composite/LayerManagerComposite.cpp b/gfx/layers/composite/LayerManagerComposite.cpp
--- a/gfx/layers/composite/LayerManagerComposite.cpp
+++ b/gfx/layers/composite/LayerManagerComposite.cpp
@@ -7,17 +7,16 @@
 #include <stddef.h>                     // for size_t
 #include <stdint.h>                     // for uint16_t, uint32_t
 #include "CanvasLayerComposite.h"       // for CanvasLayerComposite
 #include "ColorLayerComposite.h"        // for ColorLayerComposite
 #include "Composer2D.h"                 // for Composer2D
 #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
 #include "Layers.h"                     // for Layer, ContainerLayer, etc
 #include "LayerScope.h"                 // for LayerScope Tool
 #include "protobuf/LayerScopePacket.pb.h" // for protobuf (LayerScope)
 #include "PaintedLayerComposite.h"      // for PaintedLayerComposite
 #include "TiledContentHost.h"
@@ -68,16 +67,20 @@
 #include "nsScreenManagerGonk.h"
 #include "nsWindow.h"
 #endif
 #include "GeckoProfiler.h"
 #include "TextRenderer.h"               // for TextRenderer
 #include "mozilla/layers/CompositorBridgeParent.h"
 #include "TreeTraversal.h"              // for ForEachNode
 
+#ifdef USE_SKIA
+#include "PaintCounter.h"               // For PaintCounter
+#endif
+
 class gfxContext;
 
 namespace mozilla {
 namespace layers {
 
 class ImageLayer;
 
 using namespace mozilla::gfx;
@@ -128,16 +131,20 @@ LayerManagerComposite::LayerManagerCompo
 , mGeometryChanged(true)
 , mLastFrameMissedHWC(false)
 , mWindowOverlayChanged(false)
 , mLastPaintTime(TimeDuration::Forever())
 , mRenderStartTime(TimeStamp::Now())
 {
   mTextRenderer = new TextRenderer(aCompositor);
   MOZ_ASSERT(aCompositor);
+
+#ifdef USE_SKIA
+  mPaintCounter = nullptr;
+#endif
 }
 
 LayerManagerComposite::~LayerManagerComposite()
 {
   Destroy();
 }
 
 
@@ -146,18 +153,21 @@ LayerManagerComposite::Destroy()
 {
   if (!mDestroyed) {
     mCompositor->GetWidget()->CleanupWindowEffects();
     if (mRoot) {
       RootLayer()->Destroy();
     }
     mRoot = nullptr;
     mClonedLayerTreeProperties = nullptr;
+    mDestroyed = true;
+
+#ifdef USE_SKIA
     mPaintCounter = nullptr;
-    mDestroyed = true;
+#endif
   }
 }
 
 void
 LayerManagerComposite::UpdateRenderBounds(const IntRect& aRect)
 {
   mRenderBounds = aRect;
 }
@@ -559,48 +569,52 @@ LayerManagerComposite::RootLayer() const
 #endif
 
 void
 LayerManagerComposite::InvalidateDebugOverlay(nsIntRegion& aInvalidRegion, const IntRect& aBounds)
 {
   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));
   }
   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)
 {
   if (!mPaintCounter) {
     mPaintCounter = new PaintCounter();
   }
 
   TimeDuration compositeTime = TimeStamp::Now() - mRenderStartTime;
   mPaintCounter->Draw(aCompositor, mLastPaintTime, compositeTime);
 }
+#endif
 
 static uint16_t sFrameCount = 0;
 void
 LayerManagerComposite::RenderDebugOverlay(const IntRect& aBounds)
 {
   bool drawFps = gfxPrefs::LayersDrawFPS();
   bool drawFrameCounter = gfxPrefs::DrawFrameCounter();
   bool drawFrameColorBars = gfxPrefs::CompositorDrawColorBars();
-  bool drawPaintTimes = gfxPrefs::AlwaysPaint();
 
   TimeStamp now = TimeStamp::Now();
 
   if (drawFps) {
     if (!mFPS) {
       mFPS = MakeUnique<FPSState>();
     }
 
@@ -731,19 +745,22 @@ LayerManagerComposite::RenderDebugOverla
   }
 #endif
 
   if (drawFrameColorBars || drawFrameCounter) {
     // We intentionally overflow at 2^16.
     sFrameCount++;
   }
 
+#ifdef USE_SKIA
+  bool drawPaintTimes = gfxPrefs::AlwaysPaint();
   if (drawPaintTimes) {
     DrawPaintTimes(mCompositor);
   }
+#endif
 }
 
 RefPtr<CompositingRenderTarget>
 LayerManagerComposite::PushGroupForLayerEffects()
 {
   // This is currently true, so just making sure that any new use of this
   // method is flagged for investigation
   MOZ_ASSERT(gfxPrefs::LayersEffectInvert() ||
diff --git a/gfx/layers/composite/LayerManagerComposite.h b/gfx/layers/composite/LayerManagerComposite.h
--- a/gfx/layers/composite/LayerManagerComposite.h
+++ b/gfx/layers/composite/LayerManagerComposite.h
@@ -326,21 +326,16 @@ private:
    * Render the current layer tree to the active target.
    */
   void Render(const nsIntRegion& aInvalidRegion, const nsIntRegion& aOpaqueRegion);
 #if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GONK)
   void RenderToPresentationSurface();
 #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);
 
   /**
    * Render debug overlays such as the FPS/FrameCounter above the frame.
    */
   void RenderDebugOverlay(const gfx::IntRect& aBounds);
@@ -386,19 +381,26 @@ private:
   RefPtr<TextRenderer> mTextRenderer;
   bool mGeometryChanged;
 
   // Testing property. If hardware composer is supported, this will return
   // true if the last frame was deemed 'too complicated' to be rendered.
   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
 };
 
 /**
  * Composite layers are for use with OMTC on the compositor thread only. There
  * must be corresponding Basic layers on the content thread. For composite
  * layers, the layer manager only maintains the layer tree, all rendering is
  * done by a Compositor (see Compositor.h). As such, composite layers are
  * platform-independent and can be used on any platform for which there is a
diff --git a/gfx/layers/moz.build b/gfx/layers/moz.build
--- a/gfx/layers/moz.build
+++ b/gfx/layers/moz.build
@@ -335,17 +335,16 @@ UNIFIED_SOURCES += [
     'composite/CompositableHost.cpp',
     'composite/ContainerLayerComposite.cpp',
     'composite/ContentHost.cpp',
     'composite/FPSCounter.cpp',
     'composite/FrameUniformityData.cpp',
     'composite/ImageHost.cpp',
     'composite/ImageLayerComposite.cpp',
     'composite/LayerManagerComposite.cpp',
-    'composite/PaintCounter.cpp',
     'composite/PaintedLayerComposite.cpp',
     'composite/TextRenderer.cpp',
     'composite/TextureHost.cpp',
     'composite/TiledContentHost.cpp',
     'Compositor.cpp',
     'CopyableCanvasLayer.cpp',
     'Effects.cpp',
     'FrameMetrics.cpp',
@@ -480,8 +479,13 @@ MOCHITEST_CHROME_MANIFESTS += ['apz/test
 
 CXXFLAGS += CONFIG['MOZ_CAIRO_CFLAGS']
 CXXFLAGS += CONFIG['TK_CFLAGS']
 
 LOCAL_INCLUDES += CONFIG['SKIA_INCLUDES']
 
 if CONFIG['GNU_CXX']:
     CXXFLAGS += ['-Wno-error=shadow']
+
+if CONFIG['MOZ_ENABLE_SKIA']:
+  UNIFIED_SOURCES += [
+    'composite/PaintCounter.cpp',
+  ]