<div dir="ltr">Mesa 11.2 with llvmpipe or openswr as the driver should work fine (along with nvidia drivers etc). It looks like your mesa build (or environment) is picking another driver and is using OpenGL ES as opposed to regular OpenGL. The OpenGL version string should report 3.2 or later.</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 24, 2016 at 2:32 AM, Chiranjib Sur <span dir="ltr"><<a href="mailto:sur.chiranjib@gmail.com" target="_blank">sur.chiranjib@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi,<br></div>I am trying to use ParaView5.2 in Ubuntu16.04 (VMWare guest). I have build it successfully from superbuild (CMakeCache attached), however, I get the runtime error <br><br><div><div><span style="color:rgb(0,0,255)">vtkShaderProgram (0x2fc83b0): 0:39(12): error: extension `GL_EXT_gpu_shader4' unsupported in fragment shader</span><br><br></div><div>I see that there is a thread in the same but could not find any solution :<br></div><div><br><span style="color:rgb(0,0,255)"><a href="http://vtk.1045678.n5.nabble.com/GL-EXT-gpu-shader4-unsupported-help-td5736435.html" target="_blank">http://vtk.1045678.n5.nabble.<wbr>com/GL-EXT-gpu-shader4-<wbr>unsupported-help-td5736435.<wbr>html</a></span><br><br></div><div>Even the blog mentioned is leading to a dead page<br><a href="https://www.kitware.com/blog/home/post/999" target="_blank">https://www.kitware.com/blog/<wbr>home/post/999</a><br><br></div><div>Here are some of my system info <br><br><span style="font-family:monospace,monospace"><span style="color:rgb(0,0,255)">csur@ubuntu:~/Work/paraview-<wbr>build-system-qt4$ glxinfo -B<br>name of display: :0<br>display: :0 screen: 0<br>direct rendering: Yes<br>Extended renderer info (GLX_MESA_query_renderer):<br> Vendor: VMware, Inc. (0x15ad)<br> Device: SVGA3D; build: RELEASE; LLVM; (0x405)<br> Version: 11.2.0<br> Accelerated: no<br> Video memory: 1MB<br> Unified memory: no<br> Preferred profile: compat (0x2)<br> Max core profile version: 0.0<br> Max compat profile version: 2.1<br> Max GLES1 profile version: 1.1<br> Max GLES[23] profile version: 2.0<br>OpenGL vendor string: VMware, Inc.<br>OpenGL renderer string: Gallium 0.4 on SVGA3D; build: RELEASE; LLVM;<br>OpenGL version string: 2.1 Mesa 11.2.0<br>OpenGL shading language version string: 1.20<br><br>OpenGL ES profile version string: OpenGL ES 2.0 Mesa 11.2.0<br>OpenGL ES profile shading language version string: OpenGL ES GLSL ES 1.0.16<br></span></span><br><br>----<br><br><span style="color:rgb(0,0,255)"><span style="font-family:monospace,monospace">csur@ubuntu:~/Work/paraview-<wbr>build-system-qt4$ /usr/lib/nux/unity_support_<wbr>test -p<br>OpenGL vendor string: VMware, Inc.<br>OpenGL renderer string: Gallium 0.4 on SVGA3D; build: RELEASE; LLVM;<br>OpenGL version string: 2.1 Mesa 11.2.0<br><br>Not software rendered: yes<br>Not blacklisted: yes<br>GLX fbconfig: yes<br>GLX texture from pixmap: yes<br>GL npot or rect textures: yes<br>GL vertex program: yes<br>GL fragment program: yes<br>GL vertex buffer object: yes<br>GL framebuffer object: yes<br>GL version is 1.4+: yes<br><br>Unity 3D supported: yes<br></span></span><br></div><div>Any help?<br></div></div></div>
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