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
|
/*=========================================================================
Program: Visualization Toolkit
Module: TestFBO.cxx
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.
=========================================================================*/
// This code test to make sure vtkOpenGLExtensionManager can properly get
// extension functions that can be used. To do this, we convolve an image
// with a kernel for a Laplacian filter. This requires the use of functions
// defined in OpenGL 1.2, which should be available pretty much everywhere
// but still has functions that can be loaded as extensions.
#include "vtkObject.h"
#include <vtksys/Process.h>
#include <vtksys/SystemTools.hxx>
#include <string>
#include "TestFBOInclude.h"
// We spawn a new process so that no exceptions or segfaults can ever result in
// this test failing.
int TestFBO(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
{
std::string executable = CMAKE_RUNTIME_OUTPUT_DIRECTORY;
#ifdef CMAKE_INTDIR
executable += "/" CMAKE_INTDIR;
#endif
executable += "/" TEST_FBO_IMPLEMENTATION_EXE;
cout << "Executable: " << executable.c_str() << endl;
vtksysProcess* process = vtksysProcess_New();
std::vector<const char*> commandLine;
commandLine.push_back(executable.c_str());
commandLine.push_back(0);
vtksysProcess_SetCommand(process, &commandLine[0]);
vtksysProcess_Execute(process);
char* data;
int length;
int pipe;
do
{
pipe = vtksysProcess_WaitForData(process, &data, &length, NULL);
switch (pipe)
{
case vtksysProcess_Pipe_STDOUT:
cout.write(data, length);
break;
case vtksysProcess_Pipe_STDERR:
cerr.write(data, length);
break;
}
} while (pipe != vtksysProcess_Pipe_None);
vtksysProcess_Delete(process);
return 0; // 0==passed, always pass.
}
|
