skybox.vsh

//hlsl vs_1_1 vs_2_0

#include "vertex_program/include/vertex_shader_constants.inc"
#include "vertex_program/include/functions.inc"

struct InputVertex
{
    float4  position              : POSITION0  : register(v0);
    float3  textureCoordinateSet0 : TEXCOORD0  : register(v7);
};

struct OutputVertex
{
    float4  position              : POSITION0;
    float   fog                   : FOG;
    float3  textureCoordinateSet0 : TEXCOORD0;
};

OutputVertex main(InputVertex inputVertex)
{
    OutputVertex outputVertex;

    // transform vertex
    outputVertex.position = transform3d(inputVertex.position);

    // copy texture coordinates
    outputVertex.textureCoordinateSet0 = inputVertex.textureCoordinateSet0;

    // turn off fog
    outputVertex.fog = 1.f;

    return outputVertex;
}