gistfile1.txt

D3DVERTEXELEMENT9 vertDeclElems[] =
{
     { 0,  0, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
     { 0, 16, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR,    0 },
     { 0, 32, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
     { 0, 48, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 1 },
     D3DDECL_END()
};



// Shader
sampler2D mainTex < string texture = ":thisframe"; >;

struct VertexStruct
{
    float4 pos : POSITION;
    float4 color : COLOR;
    float4 uv : TEXCOORD0;
    float4 data : TEXCOORD1;
};

struct ProcessedVertex
{
    float4 pos : POSITION;
    float4 color : COLOR;
    float4 uv : TEXCOORD0;
};

void partialInvert(in float4 icolor : COLOR0, in float2 uv : TEXCOORD0, out float4 color : COLOR0)
{	
    color = tex2D(mainTex, uv);
    color.a = 1.0f;
}

void copyVert(in VertexStruct vert, out ProcessedVertex overt)
{
    overt.pos = vert.pos / 500;
    overt.color = float4(1.0, vert.color.gb, 1.0);
    overt.uv = vert.uv;
}

technique main 
{
    pass basicColor
    {
        VertexProgram = compile latest copyVert();
        FragmentProgram = compile latest partialInvert();
    }
}