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This commit is contained in:
Robert Osfield
2012-03-21 17:36:20 +00:00
parent 1e35f8975d
commit 14a563dc9f
1495 changed files with 21873 additions and 21873 deletions
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22
include/osgUtil/IncrementalCompileOperation
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@@ -1,13 +1,13 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
@@ -72,17 +72,17 @@ class OSGUTIL_EXPORT IncrementalCompileOperation : public osg::GraphicsOperation
* time to set aside the faster databases will be paged in but with increased chance of frame drops,
* the lower the amount of time the set aside the slower databases will paged it but with better
* chance of avoid any frame drops. The default values are chosen to achieve the later when running
* on a modern mid to high end PC.
* on a modern mid to high end PC.
* The way to compute the amount of available time use a scheme such as :
* availableTime = maximum(1.0/targetFrameRate - timeTakenDuringUpdateCullAndDraw, minimumTimeAvailableForGLCompileAndDeletePerFrame).
* availableTime = maximum(1.0/targetFrameRate - timeTakenDuringUpdateCullAndDraw, minimumTimeAvailableForGLCompileAndDeletePerFrame).
*/
void setTargetFrameRate(double tfr) { _targetFrameRate = tfr; }
/** Get the target frame rate that the IncrementalCompileOperation should assume.*/
double getTargetFrameRate() const { return _targetFrameRate; }
/** Set the minimum amount of time (in seconds) that should be made available for compiling and delete OpenGL objects per frame.
* Default value is 0.001 (1 millisecond).
* Default value is 0.001 (1 millisecond).
* For usage see notes in setTargetFrameRate.*/
void setMinimumTimeAvailableForGLCompileAndDeletePerFrame(double ta) { _minimumTimeAvailableForGLCompileAndDeletePerFrame = ta; }
@@ -175,7 +175,7 @@ class OSGUTIL_EXPORT IncrementalCompileOperation : public osg::GraphicsOperation
double allocatedTime;
osg::ElapsedTime timer;
};
struct CompileOp : public osg::Referenced
{
/** return an estimate for how many seconds the compile will take.*/
@@ -230,7 +230,7 @@ class OSGUTIL_EXPORT IncrementalCompileOperation : public osg::GraphicsOperation
class CompileSet;
struct CompileCompletedCallback : public virtual osg::Referenced
{
/// return true if the callback assumes responsibility for merging any associated subgraphs with the main scene graph