X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fbuffer.h;h=47cab8cd5646e2c3842f641bd31dcb4c418aaf6f;hp=cc5e58741c141f1fd5910e1abda23ec68a650a39;hb=a061bbfa87391ddea42c6220c1e17054d5b6b0c8;hpb=6dc5c41fe93ed0cb4f9051387b5551182bc5df41

diff --git a/source/core/buffer.h b/source/core/buffer.h
index cc5e5874..47cab8cd 100644
--- a/source/core/buffer.h
+++ b/source/core/buffer.h
@@ -65,6 +65,7 @@ private:
 	BufferType type;
 	unsigned id;
 	unsigned size;
+	bool allocated;
 
 	static const Buffer *bound[5];
 
@@ -86,6 +87,10 @@ public:
 	be uploaded.  Storage cannot be changed once set. */
 	void storage(unsigned);
 
+	/** Allocates storage for the buffer.  The contents are initially undefined.
+	If storage has already been allocated, does nothing. */
+	void allocate();
+
 	/** Sets the usage hint of the buffer.  It will take effect the next time
 	the buffer's contents are defined. */
 	DEPRECATED void set_usage(BufferUsage);