1 files changed, 11 insertions, 16 deletions
diff --git a/Source/WebCore/platform/graphics/skia/PlatformContextSkia.cpp b/Source/WebCore/platform/graphics/skia/PlatformContextSkia.cpp
index eac5e4a..8e1937f 100644
--- a/Source/WebCore/platform/graphics/skia/PlatformContextSkia.cpp
+++ b/Source/WebCore/platform/graphics/skia/PlatformContextSkia.cpp
@@ -68,18 +68,6 @@
 
 namespace WebCore {
 
-#if ENABLE(SKIA_GPU)
-GrContext* GetGlobalGrContext()
-{
-    static GrContext* gGR;
-    if (!gGR) {
-        gGR = GrContext::CreateGLShaderContext();
-        gGR->setTextureCacheLimits(512, 50 * 1024 * 1024);
-    }
-    return gGR;
-}
-#endif
-
 extern bool isPathSkiaSafe(const SkMatrix& transform, const SkPath& path);
 
 // State -----------------------------------------------------------------------
@@ -241,8 +229,14 @@ PlatformContextSkia::PlatformContextSkia(skia::PlatformCanvas* canvas)
 PlatformContextSkia::~PlatformContextSkia()
 {
 #if ENABLE(ACCELERATED_2D_CANVAS)
-    if (m_gpuCanvas)
+    if (m_gpuCanvas) {
+#if ENABLE(SKIA_GPU)
+        // make sure everything related to this platform context has been flushed
+        if (!m_useGPU)
+            m_gpuCanvas->context()->grContext()->flush(0);
+#endif
         m_gpuCanvas->drawingBuffer()->setWillPublishCallback(0);
+    }
 #endif
 }
 
@@ -697,8 +691,7 @@ void PlatformContextSkia::applyAntiAliasedClipPaths(WTF::Vector<SkPath>& paths)
 
 bool PlatformContextSkia::canAccelerate() const
 {
-    return !m_state->m_fillShader // Can't accelerate with a fill gradient or pattern.
-        && !m_state->m_looper; // Can't accelerate with a shadow.
+    return !m_state->m_fillShader; // Can't accelerate with a fill gradient or pattern.
 }
 
 bool PlatformContextSkia::canvasClipApplied() const
@@ -741,8 +734,10 @@ void PlatformContextSkia::setSharedGraphicsContext3D(SharedGraphicsContext3D* co
         context->makeContextCurrent();
         m_gpuCanvas->bindFramebuffer();
 
-        GrContext* gr = GetGlobalGrContext();
+        GrContext* gr = context->grContext();
         gr->resetContext();
+        drawingBuffer->setGrContext(gr);
+
         SkDeviceFactory* factory = new SkGpuDeviceFactory(gr, SkGpuDevice::Current3DApiRenderTarget());
         SkDevice* device = factory->newDevice(m_canvas, SkBitmap::kARGB_8888_Config, drawingBuffer->size().width(), drawingBuffer->size().height(), false, false);
         m_canvas->setDevice(device)->unref();