Modified old wait sync point functions to also accept new sync tokens.

third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp

Index: third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp
index 574379e0151f9100919dd87bb9f9afecb1a8e549..4a69d630d766b8529ef252ab588e9baaf93b4d02 100644
--- a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp
+++ b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp
@@ -95,9 +95,13 @@ public:
         return ++syncPointGenerator;
     }
 
-    void waitSyncPoint(unsigned syncPoint) override
+    void waitSyncPoint(unsigned syncPoint, const WGC3Dbyte* syncToken) override
     {
         m_mostRecentlyWaitedSyncPoint = syncPoint;
+        if (syncToken) {
+            memcpy(m_mostRecentlyWaitedSyncToken, syncToken,
+                sizeof(m_mostRecentlyWaitedSyncToken));
+        }
     }
 
     WGC3Duint createGpuMemoryBufferImageCHROMIUM(WGC3Dsizei width, WGC3Dsizei height, WGC3Denum internalformat, WGC3Denum usage) override
@@ -141,6 +145,11 @@ public:
         return m_mostRecentlyWaitedSyncPoint;
     }
 
+    const WGC3Dbyte* mostRecentlyWaitedSyncToken()
+    {
+        return m_mostRecentlyWaitedSyncToken;
+    }
+
     WGC3Duint nextImageIdToBeCreated()
     {
         return m_currentImageId;
@@ -152,6 +161,7 @@ private:
     WGC3Dbyte m_currentMailboxByte;
     IntSize m_mostRecentlyProducedSize;
     unsigned m_mostRecentlyWaitedSyncPoint;
+    WGC3Dbyte m_mostRecentlyWaitedSyncToken[24];

[Justin Novosad, 2015/10/27 19:24:15]

24 -> GL_SYNC_TOKEN_SIZE_CHROMIUM

[David Yen, 2015/10/28 22:03:43]

Changed so this is no longer relevant.

     WGC3Duint m_currentImageId;
     HashMap<WGC3Duint, IntSize> m_imageSizes;
     HashMap<WGC3Duint, WebGLId> m_imageToTextureMap;