Index: content/common/gpu/client/gpu_memory_buffer_impl.h |
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl.h b/content/common/gpu/client/gpu_memory_buffer_impl.h |
index 4ef463727133779c1be7d0bbc9e263113be8de98..9e5c7dadfea470b34a481d16c65837120863ff79 100644 |
--- a/content/common/gpu/client/gpu_memory_buffer_impl.h |
+++ b/content/common/gpu/client/gpu_memory_buffer_impl.h |
@@ -33,6 +33,10 @@ |
// Type-checking upcast routine. Returns an NULL on failure. |
static GpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer); |
+ |
+ // Returns the number of planes based on the format of the buffer. |
+ static size_t NumberOfPlanesForGpuMemoryBufferFormat( |
+ gfx::BufferFormat format); |
// Returns the subsampling factor applied to the given zero-indexed |plane| of |
// the |format| both horizontally and vertically. |