Added temporary hack for rendering first compositor frame in offscree…

…n mode
sailfishos · May 15, 2014 · a82cb73 · a82cb73
1 parent a428904
commit a82cb73
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/embedding/embedlite/embedthread/EmbedLiteCompositorParent.cpp b/embedding/embedlite/embedthread/EmbedLiteCompositorParent.cpp
@@ -41,6 +41,7 @@ EmbedLiteCompositorParent::EmbedLiteCompositorParent(nsIWidget* aWidget,
   , mCurrentCompositeTask(nullptr)
   , mWorldOpacity(1.0f)
   , mLastViewSize(aSurfaceWidth, aSurfaceHeight)
+  , mInitialPaintCount(0)
 {
   AddRef();
   EmbedLiteView* view = EmbedLiteApp::GetInstance()->GetViewByID(mId);
@@ -163,6 +164,11 @@ bool EmbedLiteCompositorParent::RenderGL()
     if (!context->PublishFrame()) {
       NS_ERROR("Failed to publish context frame");
     }
+    // Temporary hack, we need two extra paints in order to get initial picture
+    if (mInitialPaintCount < 2) {
+      ScheduleRenderOnCompositorThread();
+      mInitialPaintCount++;
+    }
   }
 
   EmbedLiteView* view = EmbedLiteApp::GetInstance()->GetViewByID(mId);

diff --git a/embedding/embedlite/embedthread/EmbedLiteCompositorParent.h b/embedding/embedlite/embedthread/EmbedLiteCompositorParent.h
@@ -63,6 +63,7 @@ class EmbedLiteCompositorParent : public mozilla::layers::CompositorParent
   CancelableTask *mCurrentCompositeTask;
   float mWorldOpacity;
   gfx::IntSize mLastViewSize;
+  short mInitialPaintCount;
 };
 
 } // embedlite