source: code/archive/skybox/Media/materials/programs/Example_Projection.cg @ 10241

void generalPurposeProjection_vp(
                float4 pos                      : POSITION,
                
                out float4 oPos         : POSITION,
                out float4 texCoord : TEXCOORD0,

                uniform float4x4 worldViewProjMatrix,
                uniform float4x4 worldMatrix,
                uniform float4x4 texViewProjMatrix)
{
        oPos = mul(worldViewProjMatrix, pos);
        // multiply position by world matrix, then by projective view/proj
        float4 newpos = mul(worldMatrix, pos);
        texCoord = mul(texViewProjMatrix, newpos);
        
}

void generalPurposeProjection_fp(
                float4 texCoord         : TEXCOORD0,
                out float4 col          : COLOR,
                uniform sampler2D texMap)
{
        col = tex2Dproj(texMap, texCoord);

}