luboslenco
44 lines
829 B
Plaintext
44 lines
829 B
Plaintext
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#[set(everything)]
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const constants: {
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taa_blend: float;
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};
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#[set(everything)]
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const sampler_linear: sampler;
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#[set(everything)]
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const tex: tex2d;
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#[set(everything)]
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const tex2: tex2d;
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struct vert_in {
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pos: float2;
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}
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struct vert_out {
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pos: float4;
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tex: float2;
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}
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fun taa_pass_vert(input: vert_in): vert_out {
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var output: vert_out;
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output.tex = input.pos.xy * 0.5 + 0.5;
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output.tex.y = 1.0 - output.tex.y;
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output.pos = float4(input.pos.xy, 0.0, 1.0);
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return output;
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}
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fun taa_pass_frag(input: vert_out): float4 {
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var current: float4 = sample_lod(tex, sampler_linear, input.tex, 0.0);
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var previous: float4 = sample_lod(tex2, sampler_linear, input.tex, 0.0);
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return float4(lerp3(current.rgb, previous.rgb, constants.taa_blend), 1.0);
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}
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#[pipe]
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struct pipe {
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vertex = taa_pass_vert;
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fragment = taa_pass_frag;
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}
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