pcsx2/plugins/GSdx/res/interlace.fx

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#if SHADER_MODEL >= 0x400
Texture2D Texture;
SamplerState Sampler;
cbuffer cb0
{
float2 ZrH;
float hH;
};
struct PS_INPUT
{
float4 p : SV_Position;
float2 t : TEXCOORD0;
};
float4 ps_main0(PS_INPUT input) : SV_Target0
{
clip(frac(input.t.y * hH) - 0.5);
return Texture.Sample(Sampler, input.t);
}
float4 ps_main1(PS_INPUT input) : SV_Target0
{
clip(0.5 - frac(input.t.y * hH));
return Texture.Sample(Sampler, input.t);
}
float4 ps_main2(PS_INPUT input) : SV_Target0
{
float4 c0 = Texture.Sample(Sampler, input.t - ZrH);
float4 c1 = Texture.Sample(Sampler, input.t);
float4 c2 = Texture.Sample(Sampler, input.t + ZrH);
return (c0 + c1 * 2 + c2) / 4;
}
float4 ps_main3(PS_INPUT input) : SV_Target0
{
return Texture.Sample(Sampler, input.t);
}
#elif SHADER_MODEL <= 0x300
sampler s0 : register(s0);
float4 Params1 : register(c0);
#define ZrH (Params1.xy)
#define hH (Params1.z)
float4 ps_main0(float2 tex : TEXCOORD0) : COLOR
{
clip(frac(tex.y * hH) - 0.5);
return tex2D(s0, tex);
}
float4 ps_main1(float2 tex : TEXCOORD0) : COLOR
{
clip(0.5 - frac(tex.y * hH));
return tex2D(s0, tex);
}
float4 ps_main2(float2 tex : TEXCOORD0) : COLOR
{
float4 c0 = tex2D(s0, tex - ZrH);
float4 c1 = tex2D(s0, tex);
float4 c2 = tex2D(s0, tex + ZrH);
return (c0 + c1 * 2 + c2) / 4;
}
float4 ps_main3(float2 tex : TEXCOORD0) : COLOR
{
return tex2D(s0, tex);
}
#endif