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升级水插件

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This commit is contained in:
BobSong
2026-01-08 22:30:55 +08:00
parent febff82d24
commit ca68084264
415 changed files with 18138 additions and 7134 deletions
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26
Packages/com.waveharmonic.crest/Runtime/Shaders/Data/UpdateDynamicWaves.compute
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@@ -1,4 +1,4 @@
// Crest Water System
// Crest Water System
// Copyright © 2024 Wave Harmonic. All rights reserved.
// Solves 2D wave equation
@@ -40,10 +40,11 @@ void UpdateDynamicWaves(uint3 id)
const float sliceIndexSource = id.z + _Crest_LodChange;
const Cascade cascadeSource = Cascade::MakeDynamicWavesSource(sliceIndexSource);
// Off either end of the cascade - not useful to sample anything from previous frame. Always initialise
// with 0 values.
if (sliceIndexSource < 0.0 || sliceIndexSource >= cascadeSource._Count - 1.0)
// Off either end of the cascade. Not useful to sample anything from previous
// frame, as we do not produce any new data from sources of waves.
if (sliceIndexSource < 0.0 || sliceIndexSource >= cascadeSource._Count)
{
// Always initialise with 0 values.
_Crest_Target[id] = (float2)0;
return;
}
@@ -91,21 +92,14 @@ void UpdateDynamicWaves(uint3 id)
const float3 X = float3(1.0, 0.0, 0.0);
const float3 Y = float3(-X.y, X.x, 0.0);
// no border wrap mode for RTs in unity it seems,
// so make any off-array reads 0 manually
const bool insideTarget = sliceIndexSource <= cascadeSource._Count && sliceIndexSource >= 0;
float fxm, fym, fxp, fyp; float2 ft_v;
ft_v = fxm = fym = fxp = fyp = 0.0;
if (insideTarget)
{
fxm = cascadeSource.SampleDynamicWaves(uv_source - e * X).x; // x minus
fym = cascadeSource.SampleDynamicWaves(uv_source - e * Y).x; // y minus
fxp = cascadeSource.SampleDynamicWaves(uv_source + e * X).x; // x plus
fyp = cascadeSource.SampleDynamicWaves(uv_source + e * Y).x; // y plus
ft_v = cascadeSource.SampleDynamicWaves(uv_source);
}
fxm = cascadeSource.SampleDynamicWaves(uv_source - e * X).x; // x minus
fym = cascadeSource.SampleDynamicWaves(uv_source - e * Y).x; // y minus
fxp = cascadeSource.SampleDynamicWaves(uv_source + e * X).x; // x plus
fyp = cascadeSource.SampleDynamicWaves(uv_source + e * Y).x; // y plus
ft_v = cascadeSource.SampleDynamicWaves(uv_source);
// wave propagation