You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
3 weeks ago
|
/*=========================================================================
|
||
|
|
|
||
|
|
Program: Visualization Toolkit
|
||
|
|
Module: vtkFramebufferPass.h
|
||
|
|
|
||
|
|
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
|
||
|
|
All rights reserved.
|
||
|
|
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
|
||
|
|
|
||
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
||
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
||
|
|
PURPOSE. See the above copyright notice for more information.
|
||
|
|
|
||
|
|
=========================================================================*/
|
||
|
|
/**
|
||
|
|
* @class vtkFramebufferPass
|
||
|
|
* @brief Render into a FO
|
||
|
|
*
|
||
|
|
* @sa
|
||
|
|
* vtkRenderPass
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef vtkFramebufferPass_h
|
||
|
|
#define vtkFramebufferPass_h
|
||
|
|
|
||
|
|
#include "vtkDepthImageProcessingPass.h"
|
||
|
|
#include "vtkRenderingOpenGL2Module.h" // For export macro
|
||
|
|
|
||
|
|
class vtkOpenGLFramebufferObject;
|
||
|
|
class vtkOpenGLHelper;
|
||
|
|
class vtkOpenGLRenderWindow;
|
||
|
|
class vtkTextureObject;
|
||
|
|
|
||
|
|
class VTKRENDERINGOPENGL2_EXPORT vtkFramebufferPass : public vtkDepthImageProcessingPass
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static vtkFramebufferPass* New();
|
||
|
|
vtkTypeMacro(vtkFramebufferPass, vtkDepthImageProcessingPass);
|
||
|
|
void PrintSelf(ostream& os, vtkIndent indent) override;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Perform rendering according to a render state \p s.
|
||
|
|
* \pre s_exists: s!=0
|
||
|
|
*/
|
||
|
|
void Render(const vtkRenderState* s) override;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Release graphics resources and ask components to release their own
|
||
|
|
* resources.
|
||
|
|
* \pre w_exists: w!=0
|
||
|
|
*/
|
||
|
|
void ReleaseGraphicsResources(vtkWindow* w) override;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the format to use for the depth texture
|
||
|
|
* e.g. vtkTextureObject::Float32
|
||
|
|
*/
|
||
|
|
vtkSetMacro(DepthFormat, int);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the format to use for the color texture
|
||
|
|
* vtkTextureObject::Float16 vtkTextureObject::Float32
|
||
|
|
* and vtkTextureObject::Fixed8 are supported. Fixed8
|
||
|
|
* is the default.
|
||
|
|
*/
|
||
|
|
vtkSetMacro(ColorFormat, int);
|
||
|
|
|
||
|
|
// Get the depth texture object
|
||
|
|
vtkGetObjectMacro(DepthTexture, vtkTextureObject);
|
||
|
|
|
||
|
|
// Get the Color texture object
|
||
|
|
vtkGetObjectMacro(ColorTexture, vtkTextureObject);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
/**
|
||
|
|
* Default constructor. DelegatePass is set to NULL.
|
||
|
|
*/
|
||
|
|
vtkFramebufferPass();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Destructor.
|
||
|
|
*/
|
||
|
|
~vtkFramebufferPass() override;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Graphics resources.
|
||
|
|
*/
|
||
|
|
vtkOpenGLFramebufferObject* FrameBufferObject;
|
||
|
|
vtkTextureObject* ColorTexture; // render target for the scene
|
||
|
|
vtkTextureObject* DepthTexture; // render target for the depth
|
||
|
|
|
||
|
|
//@{
|
||
|
|
/**
|
||
|
|
* Cache viewport values for depth peeling.
|
||
|
|
*/
|
||
|
|
int ViewportX;
|
||
|
|
int ViewportY;
|
||
|
|
int ViewportWidth;
|
||
|
|
int ViewportHeight;
|
||
|
|
//@}
|
||
|
|
|
||
|
|
int DepthFormat;
|
||
|
|
int ColorFormat;
|
||
|
|
|
||
|
|
private:
|
||
|
|
vtkFramebufferPass(const vtkFramebufferPass&) = delete;
|
||
|
|
void operator=(const vtkFramebufferPass&) = delete;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|