VTK
dox
Rendering
OpenGL2
vtkRenderbuffer.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkRenderbuffer.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkRenderbuffer_h
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#define vtkRenderbuffer_h
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#include "
vtkObject.h
"
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#include "vtkRenderingOpenGL2Module.h"
// for export macro
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#include "
vtkWeakPointer.h
"
// for render context
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class
vtkRenderWindow
;
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class
vtkWindow
;
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class
VTKRENDERINGOPENGL2_EXPORT
vtkRenderbuffer
:
public
vtkObject
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{
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public
:
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static
vtkRenderbuffer
*
New
();
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vtkTypeMacro(
vtkRenderbuffer
,
vtkObject
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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static
bool
IsSupported(
vtkRenderWindow
*renWin);
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vtkGetMacro(Handle,
unsigned
int
);
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void
SetContext(
vtkRenderWindow
*win);
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vtkRenderWindow
* GetContext();
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int
CreateColorAttachment(
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unsigned
int
width,
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unsigned
int
height
);
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int
CreateDepthAttachment(
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unsigned
int
width,
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unsigned
int
height
);
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int
Create(
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unsigned
int
format,
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unsigned
int
width,
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unsigned
int
height
);
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int
Create(
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unsigned
int
format,
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unsigned
int
width,
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unsigned
int
height
,
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unsigned
int
samples
);
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void
ReleaseGraphicsResources(
vtkWindow
*win);
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// resizes an existing renderbuffer
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void
Resize(
unsigned
int
width,
unsigned
int
height
);
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vtkGetMacro(Width,
unsigned
int
);
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vtkGetMacro(Height,
unsigned
int
);
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vtkGetMacro(Samples,
unsigned
int
);
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protected
:
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vtkRenderbuffer
();
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~
vtkRenderbuffer
()
override
;
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bool
LoadRequiredExtensions(
vtkRenderWindow
*renWin);
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void
Alloc();
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void
Free();
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int
DepthBufferFloat
;
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unsigned
int
Width
;
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unsigned
int
Height
;
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unsigned
int
Format
;
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unsigned
int
Samples
;
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private
:
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unsigned
int
Handle;
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vtkWeakPointer<vtkRenderWindow>
Context;
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private
:
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vtkRenderbuffer
(
const
vtkRenderbuffer
&) =
delete
;
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void
operator=(
const
vtkRenderbuffer
&) =
delete
;
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};
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#endif
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkObject
abstract base class for most VTK objects
Definition:
vtkObject.h:59
vtkRenderbuffer::DepthBufferFloat
int DepthBufferFloat
Definition:
vtkRenderbuffer.h:117
vtkWindow
window superclass for vtkRenderWindow
Definition:
vtkWindow.h:37
vtkRenderbuffer::Format
unsigned int Format
Definition:
vtkRenderbuffer.h:121
vtkX3D::samples
Definition:
vtkX3D.h:473
vtkX3D::height
Definition:
vtkX3D.h:254
vtkRenderbuffer::Height
unsigned int Height
Definition:
vtkRenderbuffer.h:120
vtkIndent
a simple class to control print indentation
Definition:
vtkIndent.h:39
vtkObject::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkWeakPointer.h
vtkObject.h
vtkRenderbuffer::Samples
unsigned int Samples
Definition:
vtkRenderbuffer.h:122
vtkRenderWindow
create a window for renderers to draw into
Definition:
vtkRenderWindow.h:87
vtkWeakPointer< vtkRenderWindow >
vtkRenderbuffer::Width
unsigned int Width
Definition:
vtkRenderbuffer.h:119
vtkRenderbuffer
Storage for FBO's.
Definition:
vtkRenderbuffer.h:32
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