1 files changed, 6 insertions, 2 deletions
diff --git a/gpu/command_buffer/client/mapped_memory.cc b/gpu/command_buffer/client/mapped_memory.cc
index 461343e..c8d400e 100644
--- a/gpu/command_buffer/client/mapped_memory.cc
+++ b/gpu/command_buffer/client/mapped_memory.cc
@@ -23,7 +23,8 @@ MemoryChunk::MemoryChunk(
 }
 
 MappedMemoryManager::MappedMemoryManager(CommandBufferHelper* helper)
-    : helper_(helper) {
+    : chunk_size_multiple_(1),
+      helper_(helper) {
 }
 
 MappedMemoryManager::~MappedMemoryManager() {
@@ -52,7 +53,10 @@ void* MappedMemoryManager::Alloc(
 
   // Make a new chunk to satisfy the request.
   CommandBuffer* cmd_buf = helper_->command_buffer();
-  int32 id = cmd_buf->CreateTransferBuffer(size, -1);
+  unsigned int chunk_size =
+      ((size + chunk_size_multiple_ - 1) / chunk_size_multiple_) *
+      chunk_size_multiple_;
+  int32 id = cmd_buf->CreateTransferBuffer(chunk_size, -1);
   if (id == -1) {
     return NULL;
   }