Set Surface shader parameter (all constant buffers) in Havok Anarchy

SetSurfaceParameter.cpp

// Set a parameter value for a specific surface.
// It will set all parameters in all passes for all shader stages (vs, ps ...) of the surface technique
void SetSurfaceParameter(VisSurface_cl& surf, const char* param, const char* value)
{
  VCompiledTechnique* technique = surf.GetTechnique();
  if ( !technique )
    return;

  int count = technique->GetShaderCount();
  for ( int s = 0; s < count; ++ s )
  {
    VCompiledShaderPass* pass = technique->GetShader(s);
    if ( ! pass ) continue;
    pass->UpdateShaderParam(param, value);
  }
}