X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbufferable.cpp;h=3178e0adefa38f72e2d8aa22ecbae6769c50cdc7;hp=60df3eec92c1bd188dbab825e998baf1dd97e7b4;hb=HEAD;hpb=900cf40469972b1f32a6dbac95c42f46c3726fa8

diff --git a/source/bufferable.cpp b/source/bufferable.cpp
deleted file mode 100644
index 60df3eec..00000000
--- a/source/bufferable.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-#include <stdexcept>
-#include "buffer.h"
-#include "bufferable.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-Bufferable::Bufferable():
-	buffer(0),
-	offset(0),
-	next_in_buffer(0),
-	prev_in_buffer(0),
-	dirty(false)
-{ }
-
-Bufferable::~Bufferable()
-{
-	unlink_from_buffer();
-}
-
-void Bufferable::use_buffer(Buffer *buf, Bufferable *prev)
-{
-	if(prev && buf!=prev->buffer)
-		throw invalid_argument("Bufferable::use_buffer");
-
-	if(buffer)
-		unlink_from_buffer();
-
-	buffer = buf;
-	if(buffer)
-	{
-		prev_in_buffer = prev;
-		if(prev_in_buffer)
-		{
-			next_in_buffer = prev_in_buffer->next_in_buffer;
-			prev_in_buffer->next_in_buffer = this;
-		}
-	}
-
-	update_offset();
-}
-
-void Bufferable::unlink_from_buffer()
-{
-	if(prev_in_buffer)
-		prev_in_buffer->next_in_buffer = next_in_buffer;
-	if(next_in_buffer)
-	{
-		next_in_buffer->prev_in_buffer = prev_in_buffer;
-		next_in_buffer->update_offset();
-	}
-	prev_in_buffer = 0;
-	next_in_buffer = 0;
-	buffer = 0;
-}
-
-void Bufferable::update_offset()
-{
-	unsigned new_offset = 0;
-	if(prev_in_buffer)
-		new_offset = prev_in_buffer->offset+prev_in_buffer->get_data_size();
-
-	unsigned align = get_alignment();
-	new_offset += align-1;
-	new_offset -= new_offset%align;
-	if(new_offset!=offset)
-	{
-		offset = new_offset;
-		dirty = true;
-		offset_changed();
-	}
-
-	if(next_in_buffer)
-		next_in_buffer->update_offset();
-
-	/* Do not resize the buffer here, as more bufferables may be added before
-	the buffer is actually used. */
-}
-
-void Bufferable::update_buffer() const
-{
-	if(offset+get_data_size()>=buffer->get_size())
-	{
-		const Bufferable *last = this;
-		for(; last->next_in_buffer; last=last->next_in_buffer) ;
-
-		unsigned total_size = last->offset+last->get_data_size();
-
-		if(total_size>buffer->get_size())
-		{
-			buffer->data(total_size, 0);
-			/* Resizing the buffer invalidates its contents.  Non-dirty data may
-			be in use, so reupload it. */
-			for(const Bufferable *b=last; b; b=b->prev_in_buffer)
-				if(!b->dirty)
-					b->upload_data();
-		}
-	}
-
-	upload_data();
-	dirty = false;
-}
-
-} // namespace GL
-} // namespace Msp