X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fbufferable.cpp;h=3178e0adefa38f72e2d8aa22ecbae6769c50cdc7;hb=HEAD;hp=fc0e3d21a203972b29e65165a5d09dd33241ba09;hpb=ffe1debbd757d20f7250fd8572c2c46cd901f559;p=libs%2Fgl.git

diff --git a/source/bufferable.cpp b/source/bufferable.cpp
deleted file mode 100644
index fc0e3d21..00000000
--- a/source/bufferable.cpp
+++ /dev/null
@@ -1,162 +0,0 @@
-#include <stdexcept>
-#include <msp/core/raii.h>
-#include <msp/gl/extensions/arb_direct_state_access.h>
-#include "bindable.h"
-#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),
-	location_dirty(false),
-	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;
-		}
-	}
-
-	location_dirty = true;
-	dirty = true;
-	update_offset();
-}
-
-void Bufferable::buffer_resized()
-{
-	for(Bufferable *b=this; b; b=b->next_in_buffer)
-	{
-		b->location_dirty = true;
-		b->dirty = true;
-	}
-	for(Bufferable *b=prev_in_buffer; b; b=b->prev_in_buffer)
-	{
-		b->location_dirty = true;
-		b->dirty = true;
-	}
-}
-
-unsigned Bufferable::get_required_buffer_size() const
-{
-	const Bufferable *last = this;
-	for(; last->next_in_buffer; last=last->next_in_buffer) ;
-	return last->offset+last->get_data_size();
-}
-
-Bufferable::AsyncUpdater *Bufferable::refresh_async() const
-{
-	return dirty ? new AsyncUpdater(*this) : 0;
-}
-
-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;
-		location_dirty = true;
-		dirty = true;
-	}
-
-	if(next_in_buffer)
-		next_in_buffer->update_offset();
-	else if(buffer && offset+get_data_size()>buffer->get_size())
-	{
-		location_dirty = true;
-		dirty = true;
-	}
-}
-
-void Bufferable::upload_data(char *target) const
-{
-	unsigned data_size = get_data_size();
-	if(location_dirty)
-	{
-		buffer->require_size(offset+data_size);
-		location_changed(buffer, offset, data_size);
-		location_dirty = false;
-	}
-
-	if(target)
-	{
-		const char *source = reinterpret_cast<const char *>(get_data_pointer());
-		copy(source, source+data_size, target);
-	}
-	else
-		buffer->sub_data(offset, data_size, get_data_pointer());
-	dirty = false;
-}
-
-
-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();
-}
-
-void Bufferable::AsyncUpdater::upload_data()
-{
-	bufferable.upload_data(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)
-		if(b->dirty)
-			b->upload_data(mapped_address+b->offset);
-	for(const Bufferable *b=bufferable.next_in_buffer; b; b=b->next_in_buffer)
-		if(b->dirty)
-			b->upload_data(mapped_address+b->offset);
-}
-
-} // namespace GL
-} // namespace Msp