// This is HLSL Script
float2 ScreenSize;		// {width, height } 1024x800等
float2 ScreenToViewport( float2 screenPos )
{
	screenPos -= 0.5f;
	float2 result = screenPos.xy / ScreenSize.xy * 2 - 1;
	result.y = -result.y;
	return result;
}
void NonProjectionVS(
	float3 position : POSITION0,		// pixcel座標系 Z値有効
	float2 texCoord : TEXCOORD0,		// 一枚全てなら0..1
	float4  color    : COLOR0,				// 頂点カラー

	out float4 outputPosition : POSITION0,		//View座標系
	out float2 outputTexCoord : TEXCOORD0,
	out float4 outputColor    : COLOR0 )
{
	float2 pos = ScreenToViewport( position.xy );
	outputPosition = float4( pos.x, pos.y, position.z, 1 );
	outputTexCoord = texCoord;
	outputColor = color;
}
void PS( inout float4 color : COLOR0, float2 texCoord : TEXCOORD0 )
{
    color *= tex2D(TextureSampler, texCoord);
}
technique NonProjection
{
	pass Pass1
	{
		VertexShader = compile vs_1_1 NonProjectionVS();
		PixelShader = compile ps_1_1 PS();
	}
}

Line 2: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'ScreenSize'
Line 3: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'ScreenToViewport'
Line 11: error: expected ')' before 'position'
Line 24: error: expected ')' before 'float4'
Line 28: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'NonProjection'