Added preliminary support for tile rasterization with Ganesh

cc/base/switches.h

Index: cc/base/switches.h
diff --git a/cc/base/switches.h b/cc/base/switches.h
index e92eb2e31ce598e74e619ae781a8af19ef3ad292..18848bf3e2482fb142a36f1686ee1812314a7f8f 100644
--- a/cc/base/switches.h
+++ b/cc/base/switches.h
@@ -43,6 +43,7 @@ CC_EXPORT extern const char kEnableMapImage[];
 CC_EXPORT extern const char kDisableMapImage[];
 CC_EXPORT extern const char kDisable4444Textures[];
 CC_EXPORT extern const char kDisableCompositorTouchHitTesting[];
+CC_EXPORT extern const char kEnableGpuRasterizing[];

[reveman, 2013/11/24 21:56:57]

GaneshRasterizer? Or is there a good reason for referring to this using two
different terms?

[slavi, 2013/11/25 23:13:14]

Removed the flag from this patch, since humper@ is landing it separately.

 
 // Switches for both the renderer and ui compositors.
 CC_EXPORT extern const char kUIDisablePartialSwap[];
@@ -74,6 +75,7 @@ CC_EXPORT extern const char kCCRebaselinePixeltests[];
 CC_EXPORT bool IsLCDTextEnabled();
 CC_EXPORT bool IsImplSidePaintingEnabled();
 CC_EXPORT bool IsMapImageEnabled();
+CC_EXPORT bool IsGpuRasterizingEnabled();
 
 }  // namespace switches
 }  // namespace cc