Oh yes, you’re right… I was experimenting with different inputs and forgot to change it back. I used normals as the input, but still got a similar looking error.
( 5.028s) [paraview ] vtkOpenGLState.cxx:1380 WARN| Hardware does not support the number of textures defined.
( 5.104s) [paraview ] vtkOpenGLState.cxx:1380 WARN| Hardware does not support the number of textures defined.
( 5.138s) [paraview ] vtkShaderProgram.cxx:437 ERR| vtkShaderProgram (0000021650459330): 1: #version 150
2: #ifndef GL_ES
3: #define highp
4: #define mediump
5: #define lowp
6: #endif // GL_ES
7: #define attribute in
8: #define varying out
9:
10:
11: /*=========================================================================
12:
13: Program: Visualization Toolkit
14: Module: vtkPolyDataVS.glsl
15:
16: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
17: All rights reserved.
18: See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
19:
20: This software is distributed WITHOUT ANY WARRANTY; without even
21: the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
22: PURPOSE. See the above copyright notice for more information.
23:
24: =========================================================================*/
25:
26: in vec4 vertexMC;
27:
28:
29:
30: // frag position in VC
31: out vec4 vertexVCVSOutput;
32:
33: // optional normal declaration
34: in vec3 normalMC;
35: uniform mat3 normalMatrix;
36: out vec3 normalVCVSOutput;
37:
38: // extra lighting parameters
39: //VTK::Light::Dec
40:
41: // Texture coordinates
42: //VTK::TCoord::Dec
43:
44: // material property values
45: //VTK::Color::Dec
46:
47: // clipping plane vars
48: //VTK::Clip::Dec
49:
50: // camera and actor matrix values
51: uniform mat4 MCDCMatrix;
52: uniform mat4 MCVCMatrix;
53:
54: // Apple Bug
55: //VTK::PrimID::Dec
56:
57: // Value raster
58: //VTK::ValuePass::Dec
59:
60: // picking support
61: //VTK::Picking::Dec
62:
63: void main()
64: {
65: //VTK::Color::Impl
66:
67: normalVCVSOutput = normalMatrix * normalMC;
68:
69: //VTK::TCoord::Impl
70:
71: //VTK::Clip::Impl
72:
73: //VTK::PrimID::Impl
74:
75: vertexVCVSOutput = MCVCMatrix * vertexMC;
76: gl_Position = MCDCMatrix * vertexMC;
77:
78:
79: //VTK::ValuePass::Impl
80:
81: //VTK::Light::Impl
82:
83: //VTK::Picking::Impl
84: }
( 6.276s) [paraview ] vtkShaderProgram.cxx:438 ERR| vtkShaderProgram (0000021650459330): Could not create shader object.