X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbufferable.h;h=66a6db1871952a2a7e7940bd5f9f931cd88eb808;hp=d7d7e45fe2183fa606395bda73f184a1f3ace282;hb=HEAD;hpb=98cc25ffe956bc162c053c96df659ba40dfe2d6e

diff --git a/source/bufferable.h b/source/bufferable.h
deleted file mode 100644
index d7d7e45f..00000000
--- a/source/bufferable.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef MSP_GL_BUFFERABLE_H_
-#define MSP_GL_BUFFERABLE_H_
-
-namespace Msp {
-namespace GL {
-
-class Buffer;
-
-/**
-Base class for things that can store data in buffers.  Supports buffer sharing.
-A dirty flag is provided for derived classes.  It should be set when the data
-in the buffer is considered out of date, and is cleared by Bufferable after
-uploading fresh data to the buffer.
-*/
-class Bufferable
-{
-private:
-	Buffer *buffer;
-	unsigned offset;
-	Bufferable *next_in_buffer;
-	Bufferable *prev_in_buffer;
-protected:
-	mutable bool dirty;
-
-protected:
-	Bufferable();
-public:
-	virtual ~Bufferable();
-
-	/** Sets the buffer to use.  If prev is not null, it must use the same
-	buffer, and this object is inserted after it. */
-	void use_buffer(Buffer *buf, Bufferable *prev = 0);
-
-	/** Uploads new data into the buffer if necessary. */
-	void refresh() const { if(dirty) update_buffer(); }
-
-private:
-	void unlink_from_buffer();
-
-protected:
-	/** Returns the buffer in which the data is stored. */
-	Buffer *get_buffer() const { return buffer; }
-
-	/** Returns the amount of data to be stored in the buffer, in bytes. */
-	virtual unsigned get_data_size() const = 0;
-
-	/** Returns a pointer to the start of data in client memory. */
-	virtual const void *get_data_pointer() const = 0;
-
-	/** Returns the alignment required for the data, in bytes.  The offset is
-	guaranteed to be a multiple of this. */
-	virtual unsigned get_alignment() const { return 1; }
-
-	/** Updates the offsets for the chain so that data from different objects
-	does not overlap.  Should be called if either data size or alignment
-	changes. */
-	void update_offset();
-
-	/** Returns the offset where the data should be uploaded. */
-	unsigned get_offset() const { return offset; }
-
-	/** Called when the offset for the data has changed. */
-	virtual void offset_changed() { }
-
-private:
-	bool resize_buffer() const;
-
-protected:
-	/** Resizes the buffer if necessary and calls upload_data(). */
-	void update_buffer() const;
-
-	/** Uploads data to the buffer. */
-	virtual void upload_data() const;
-};
-
-} // namespace GL
-} // namespace Msp
-
-#endif