74 lines
2.5 KiB
Plaintext
74 lines
2.5 KiB
Plaintext
// Filename: bufferContextChain.I
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// Created by: drose (16Mar06)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: BufferContextChain::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE BufferContextChain::
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BufferContextChain() :
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LinkedListNode(true), // This object is the root of a list of BufferContexts.
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_total_size(0),
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_count(0)
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{
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}
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////////////////////////////////////////////////////////////////////
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// Function: BufferContextChain::Destructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE BufferContextChain::
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~BufferContextChain() {
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nassertv(_total_size == 0 && _count == 0);
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}
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////////////////////////////////////////////////////////////////////
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// Function: BufferContextChain::get_total_size
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// Access: Public
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// Description: Returns the total number of bytes represented by the
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// BufferContexts currently assigned to this tracker.
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////////////////////////////////////////////////////////////////////
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INLINE size_t BufferContextChain::
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get_total_size() const {
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return _total_size;
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}
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////////////////////////////////////////////////////////////////////
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// Function: BufferContextChain::get_count
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// Access: Public
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// Description: Returns the total number of BufferContexts currently
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// assigned to this tracker.
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////////////////////////////////////////////////////////////////////
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INLINE int BufferContextChain::
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get_count() const {
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return _count;
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}
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////////////////////////////////////////////////////////////////////
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// Function: BufferContextChain::adjust_bytes
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// Access: Private
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// Description: Adds or removes some from the total byte count.
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////////////////////////////////////////////////////////////////////
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INLINE void BufferContextChain::
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adjust_bytes(int delta) {
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_total_size += delta;
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}
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