source: nanovis/tags/1.1.2/shaders/queryvelocity.cg @ 4809

Last change on this file since 4809 was 2857, checked in by ldelgass, 12 years ago

Remove vr3d library - texture classes were redundant. Remove last vestiges of
opencv usage in code and remove from configure - replaced by imgLoaders library
functions.

File size: 253 bytes
Line 
1/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2
3float4 main(float3 pos : TEXCOORD0,
4            uniform sampler3D vfield) : COLOR
5{
6    float3 velocity = tex3D(vfield, pos).yzw * 2 - float3(1, 1, 1);
7    return float4(velocity, 1);
8}
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