1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkOpenGLImageAlgorithmHelper.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 vtkOpenGLImageAlgorithmHelper
* @brief Help image algorithms use the GPU
*
* Designed to make it easier to accelerate an image algorithm on the GPU
*/
#ifndef vtkOpenGLImageAlgorithmHelper_h
#define vtkOpenGLImageAlgorithmHelper_h
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkObject.h"
#include "vtkOpenGLHelper.h" // used for ivars
#include "vtkSmartPointer.h" // for ivar
class vtkOpenGLRenderWindow;
class vtkRenderWindow;
class vtkImageData;
class vtkDataArray;
class vtkOpenGLImageAlgorithmCallback
{
public:
virtual void InitializeShaderUniforms(vtkShaderProgram * /* program */) {};
virtual void UpdateShaderUniforms(
vtkShaderProgram * /* program */, int /* zExtent */) {};
virtual ~vtkOpenGLImageAlgorithmCallback() {};
vtkOpenGLImageAlgorithmCallback() {};
private:
vtkOpenGLImageAlgorithmCallback(const vtkOpenGLImageAlgorithmCallback&) VTK_DELETE_FUNCTION;
void operator=(const vtkOpenGLImageAlgorithmCallback&) VTK_DELETE_FUNCTION;
};
class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLImageAlgorithmHelper : public vtkObject
{
public:
static vtkOpenGLImageAlgorithmHelper *New();
vtkTypeMacro(vtkOpenGLImageAlgorithmHelper,vtkObject);
void PrintSelf(ostream& os, vtkIndent indent);
void Execute(
vtkOpenGLImageAlgorithmCallback *cb,
vtkImageData *inImage, vtkDataArray *inData,
vtkImageData *outData, int outExt[6],
const char *vertexCode,
const char *fragmentCode,
const char *geometryCode
);
/**
* Set the render window to get the OpenGL resources from
*/
void SetRenderWindow(vtkRenderWindow *renWin);
protected:
vtkOpenGLImageAlgorithmHelper();
virtual ~vtkOpenGLImageAlgorithmHelper();
vtkSmartPointer<vtkOpenGLRenderWindow> RenderWindow;
vtkOpenGLHelper Quad;
private:
vtkOpenGLImageAlgorithmHelper(const vtkOpenGLImageAlgorithmHelper&) VTK_DELETE_FUNCTION;
void operator=(const vtkOpenGLImageAlgorithmHelper&) VTK_DELETE_FUNCTION;
};
#endif
// VTK-HeaderTest-Exclude: vtkOpenGLImageAlgorithmHelper.h
|
