Turánszki János
29 lines
842 B
HLSL
29 lines
842 B
HLSL
#include "globals.hlsli"
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#include "ShaderInterop_Postprocess.h"
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PUSHCONSTANT(postprocess, PostProcess);
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float4 main(in float4 pos : SV_Position, in float2 uv : TEXCOORD) : SV_Target
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{
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uv.y -= 0.26 * (1 - sqr(uv.x));
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float time = GetTime() * 0.32;
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float wave = 0;
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const uint num = 2;
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for (uint i = 0; i < num; ++i)
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{
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float2 clipspace = uv_to_clipspace(uv) + sin(uv.x * 3 + time * 0.8 + i * 5.234) * 0.34 * (i * 1.2334);
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float linne = sin(clipspace.x * 4 + time * 0.6);
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float dist = clipspace.y * 10 - linne;
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wave += smoothstep(1.0, 0.0, abs(dist * (dist < 0 ? 0.01 : 10))); // long gradient down
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wave += smoothstep(1.0, 0.0, abs(dist * (dist < 0 ? 0.6 : 10))); // short gradient down
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}
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wave /= float(num * 2);
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float4 color = saturate(wave) * postprocess.params0;
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color.rgb *= color.a;
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color.a = 1;
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return color;
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}
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