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升级6.4.升级水，升级天气

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This commit is contained in:
Bob.Song
2026-04-05 00:26:54 +08:00
parent 63bc9b5536
commit 5f7cbfb713
635 changed files with 34718 additions and 22567 deletions
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28
Packages/com.waveharmonic.crest/Runtime/Shaders/Data/UpdateFoam.compute
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@@ -1,14 +1,24 @@
// Crest Water System
// Copyright © 2024 Wave Harmonic. All rights reserved.
#pragma exclude_renderers glcore gles3
#pragma kernel CrestUpdateFoam
#pragma multi_compile _ CREST_FLOW_ON_INTERNAL
// Cascade macros expect this to be available.
#define g_Crest_CascadeFoamSource _Crest_Source
Texture2DArray _Crest_Source;
#include "HLSLSupport.cginc"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Keywords.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Macros.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Constants.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Globals.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/InputsDriven.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Helpers.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Cascade.hlsl"
RWTexture2DArray<float> _Crest_Target;
@@ -21,7 +31,6 @@ float _Crest_WaveFoamCoverage;
float _Crest_ShorelineFoamMaxDepth;
float _Crest_ShorelineFoamStrength;
float _Crest_SimDeltaTime;
float _Crest_SimDeltaTimePrev;
float _Crest_LodChange;
bool _Crest_NeedsPrewarming;
uint _Crest_MinimumWavesSlice;
@@ -39,10 +48,14 @@ void UpdateFoam(uint3 id)
// Sample from previous frame.
{
float2 positionXZ = worldPosXZ;
#if d_Crest_FlowLod
const half2 velocity = Cascade::MakeFlow(slice0).SampleFlow(worldPosXZ);
const float2 positionXZ = worldPosXZ - _Crest_SimDeltaTime * velocity;
positionXZ -= velocity * _Crest_SimDeltaTime;
#endif
// Slice to sample previous frames data from. LOD change takes into account shifting of the cascades in scale.
const float sliceIndexSource = clamp(id.z + _Crest_LodChange, 0.0, cascade._Count - 1.0);
const uint sliceIndexSource = ComputeSlice(slice0, _Crest_LodChange, g_Crest_LodCount - 1);
foam = Cascade::MakeFoamSource(sliceIndexSource).SampleFoamOverflow(positionXZ, 1.0);
}
@@ -53,9 +66,16 @@ void UpdateFoam(uint3 id)
// accumulation of foam and causes overshoots when _Crest_WaveFoamStrength is less than 1.0.
float simDeltaTime = _Crest_NeedsPrewarming ? max(_Crest_SimDeltaTime, min(1.0, _Crest_WaveFoamStrength - 1.0) / _Crest_FoamFadeRate) : _Crest_SimDeltaTime;
// Limit wave contributions at low water scales only where filtering is needed.
uint filteredSlice = slice0;
if (g_Crest_WaterScale <= 8)
{
filteredSlice = max(_Crest_MinimumWavesSlice, filteredSlice);
}
// The determinant of the displacement Jacobian is a good measure for turbulence.
float det;
const half3 displacement = Cascade::MakeAnimatedWaves(max(_Crest_MinimumWavesSlice, slice0)).SampleDisplacement(worldPosXZ, det);
const half3 displacement = Cascade::MakeAnimatedWaves(filteredSlice).SampleDisplacement(worldPosXZ, det);
foam += 5.0 * simDeltaTime * _Crest_WaveFoamStrength * saturate( _Crest_WaveFoamCoverage - det );
// Prewarm shoreline foam. 1.0 / _Crest_FoamFadeRate perfectly matches a paused water in edit mode which is fine for