X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fbufferable.h;h=f1d52fb3ee514602d9452882518cc23fc5bc6c16;hb=8544116298d7a1be176f52be48c9952529f5c446;hp=c7e26aefc0b8526b1a1ee330b3f38b15875fdb44;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;p=libs%2Fgl.git

diff --git a/source/core/bufferable.h b/source/core/bufferable.h
index c7e26aef..f1d52fb3 100644
--- a/source/core/bufferable.h
+++ b/source/core/bufferable.h
@@ -53,11 +53,11 @@ public:
 	unsigned get_required_buffer_size() const;
 
 	/** Uploads new data into the buffer if necessary. */
-	void refresh() const { if(buffer && dirty) upload_data(0); }
+	void refresh() const { if(dirty) upload_data(0); }
 
 	/** Returns an object which can be used to upload data to the buffer using
 	mapped memory. */
-	AsyncUpdater *refresh_async() const;
+	AsyncUpdater *refresh_async() const { return dirty ? new AsyncUpdater(*this) : 0; }
 
 private:
 	void unlink_from_buffer();
@@ -87,9 +87,6 @@ public:
 	unsigned get_offset() const { return offset; }
 
 private:
-	/** Called when the target buffer or offset within it has changed. */
-	virtual void location_changed(Buffer *, unsigned, unsigned) const { }
-
 	/** Uploads data to the buffer.  Receives pointer to mapped buffer memory as
 	parameter, or null to use the buffer upload interface. */
 	void upload_data(char *) const;