X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fbufferable.cpp;h=d8f3c9c43f9622602851e03f38dd72221031d0b3;hp=69588dddef301d72f0eda7128209a5fba632cc63;hb=c356a20547afae97b412da36e0b0a7d51e879401;hpb=7d221b1fd6194e59bc0783740a2a17ac71fa4da5

diff --git a/source/core/bufferable.cpp b/source/core/bufferable.cpp
index 69588ddd..d8f3c9c4 100644
--- a/source/core/bufferable.cpp
+++ b/source/core/bufferable.cpp
@@ -1,5 +1,4 @@
 #include <stdexcept>
-#include "buffer.h"
 #include "bufferable.h"
 #include "error.h"
 
@@ -170,19 +169,13 @@ Bufferable::AsyncUpdater *Bufferable::create_async_updater() const
 
 
 Bufferable::AsyncUpdater::AsyncUpdater(const Bufferable &b):
-	bufferable(b)
-{
-	bufferable.buffer->require_size(bufferable.get_required_buffer_size());
-	mapped_address = reinterpret_cast<char *>(bufferable.buffer->map());
-}
-
-Bufferable::AsyncUpdater::~AsyncUpdater()
-{
-	bufferable.buffer->unmap();
-}
+	bufferable(b),
+	transfer(b.buffer->sub_data_async(0, bufferable.get_required_buffer_size()))
+{ }
 
 void Bufferable::AsyncUpdater::upload_data()
 {
+	char *mapped_address = static_cast<char *>(transfer.get_address());
 	bufferable.upload_data(0, mapped_address+bufferable.offset);
 	// Update all bufferables in the same buffer at once
 	for(const Bufferable *b=bufferable.prev_in_buffer; b; b=b->prev_in_buffer)