luboslenco
49 lines
980 B
Plaintext
49 lines
980 B
Plaintext
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#[set(everything)]
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const my_texture: tex2d;
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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 constants: {
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WVP: float4x4;
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};
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struct vert_in {
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pos: float4;
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nor: float2;
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tex: float2;
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}
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struct vert_out {
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pos: float4;
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nor: float3;
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tex: float2;
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}
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fun mesh_vert(input: vert_in): vert_out {
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var output: vert_out;
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output.nor = float3(input.nor.xy, input.pos.w);
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output.tex = input.tex;
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output.pos = constants.WVP * float4(input.pos.xyz, 1.0);
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return output;
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}
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fun mesh_frag(input: vert_out): float4 {
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var l: float3 = float3(0.5, 0.0, 0.5);
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var base_color: float3 = float3(1.0, 1.0, 1.0); // sample(my_texture, sampler_linear, input.tex).rgb;
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var ambient: float3 = base_color * 0.5;
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var n: float3 = normalize(input.nor);
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var dotnl: float = max(dot(n, l), 0.0);
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var diffuse: float3 = dotnl * base_color;
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return float4(ambient + diffuse, 1.0);
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}
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#[pipe]
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struct pipe {
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vertex = mesh_vert;
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fragment = mesh_frag;
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}
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