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120 lines
4.3 KiB
Plaintext
120 lines
4.3 KiB
Plaintext
// Filename: graphicsThreadingModel.I
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// Created by: drose (27Jan03)
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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, 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://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::Copy Constructor
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE GraphicsThreadingModel::
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GraphicsThreadingModel(const GraphicsThreadingModel ©) :
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_cull_name(copy._cull_name),
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_draw_name(copy._draw_name),
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_cull_sorting(copy._cull_sorting)
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{
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::Copy Assignment Operator
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE void GraphicsThreadingModel::
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operator = (const GraphicsThreadingModel ©) {
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_cull_name = copy._cull_name;
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_draw_name = copy._draw_name;
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_cull_sorting = copy._cull_sorting;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::get_cull_name
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// Access: Published
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// Description: Returns the name of the thread that will handle
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// culling in this model.
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////////////////////////////////////////////////////////////////////
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INLINE const string &GraphicsThreadingModel::
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get_cull_name() const {
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return _cull_name;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::get_draw_name
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// Access: Published
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// Description: Returns the name of the thread that will handle
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// sending the actual graphics primitives to the
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// graphics API in this model.
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////////////////////////////////////////////////////////////////////
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INLINE const string &GraphicsThreadingModel::
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get_draw_name() const {
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return _draw_name;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::get_cull_sorting
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// Access: Published
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// Description: Returns true if the model involves a separate cull
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// pass, or false if culling happens implicitly, at the
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// same time as draw.
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////////////////////////////////////////////////////////////////////
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INLINE bool GraphicsThreadingModel::
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get_cull_sorting() const {
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return _cull_sorting;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::is_single_threaded
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// Access: Published
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// Description: Returns true if the threading model is a
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// single-threaded model, or false if it involves
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// threads.
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////////////////////////////////////////////////////////////////////
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INLINE bool GraphicsThreadingModel::
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is_single_threaded() const {
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return _cull_name.empty() && _draw_name.empty();
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::is_default
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// Access: Published
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// Description: Returns true if the threading model is the default,
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// cull-then-draw single-threaded model, or false
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// otherwise.
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////////////////////////////////////////////////////////////////////
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INLINE bool GraphicsThreadingModel::
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is_default() const {
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return is_single_threaded() && _cull_sorting;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GraphicsThreadingModel::output
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE void GraphicsThreadingModel::
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output(ostream &out) const {
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out << get_model();
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}
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INLINE ostream &
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operator << (ostream &out, const GraphicsThreadingModel &threading_model) {
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threading_model.output(out);
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return out;
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}
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