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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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46
Packages/com.waveharmonic.crest/Runtime/Shaders/Waves/Gerstner/Gerstner.compute
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@@ -3,22 +3,26 @@
// Computes a set of patches of waves, one for each scale.
#pragma kernel Gerstner
#pragma exclude_renderers glcore gles3
#pragma kernel CrestExecute
#pragma multi_compile_local _ d_WavePairs
#include "HLSLSupport.cginc"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Macros.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"
float _Crest_TextureRes;
uint _Crest_FirstCascadeIndex;
static const uint k_CascadeCount = 16;
static const uint k_CascadePackingCount = 4;
struct GerstnerCascadeParams
{
int _StartIndex;
};
StructuredBuffer<GerstnerCascadeParams> _Crest_GerstnerCascadeParams;
uint _Crest_FirstCascadeIndex;
uint4 _Crest_StartIndices[k_CascadeCount / k_CascadePackingCount];
float _Crest_TextureRes;
struct GerstnerWaveComponent4
{
@@ -29,6 +33,7 @@ struct GerstnerWaveComponent4
float4 _Omega;
float4 _Phase;
float4 _ChopAmplitude;
// Waves are generated in pairs, these values are for the second in the pair
float4 _Amplitude2;
float4 _ChopAmplitude2;
@@ -38,6 +43,8 @@ StructuredBuffer<GerstnerWaveComponent4> _Crest_GerstnerWaveData;
RWTexture2DArray<float4> _Crest_WaveBuffer;
m_CrestNameSpace
void ComputeGerstner( float2 worldPosXZ, float worldSize, GerstnerWaveComponent4 data, inout float3 result )
{
// direction
@@ -71,6 +78,7 @@ void ComputeGerstner( float2 worldPosXZ, float worldSize, GerstnerWaveComponent4
resulty = data._Amplitude * cosangle;
}
#if d_WavePairs
{
half4 angle = x + data._Phase2 + data._Omega * g_Crest_Time;
@@ -83,6 +91,7 @@ void ComputeGerstner( float2 worldPosXZ, float worldSize, GerstnerWaveComponent4
resulty += data._Amplitude2 * cosangle;
}
#endif
// sum the vector results
result.x += dot( resultx, 1.0 );
@@ -90,11 +99,11 @@ void ComputeGerstner( float2 worldPosXZ, float worldSize, GerstnerWaveComponent4
result.z += dot( resultz, 1.0 );
}
[numthreads(THREAD_GROUP_SIZE_X, THREAD_GROUP_SIZE_Y, 1)]
void Gerstner(uint3 id : SV_DispatchThreadID)
void Execute(uint3 id)
{
const uint cascadeIndex = id.z + _Crest_FirstCascadeIndex;
const float worldSize = 0.5f * (1 << cascadeIndex);
const uint cascadeIndex0 = id.z + _Crest_FirstCascadeIndex;
const uint cascadeIndex1 = min(cascadeIndex0 + 1, k_CascadeCount - 1);
const float worldSize = 0.5f * (1 << cascadeIndex0);
// Each cascade lies on XZ plane and starts from the origin
const float texelWidth = worldSize / _Crest_TextureRes;
@@ -102,13 +111,18 @@ void Gerstner(uint3 id : SV_DispatchThreadID)
float3 result = 0.0;
const int startIndex = _Crest_GerstnerCascadeParams[cascadeIndex]._StartIndex;
const int endIndex = _Crest_GerstnerCascadeParams[cascadeIndex + 1]._StartIndex;
for( int i = startIndex; i < endIndex; i++ )
const uint startIndex = _Crest_StartIndices[cascadeIndex0 / k_CascadePackingCount][cascadeIndex0 % k_CascadePackingCount];
const uint endIndex = _Crest_StartIndices[(cascadeIndex1 / k_CascadePackingCount)][cascadeIndex1 % k_CascadePackingCount];
for (uint i = startIndex; i < endIndex; i++)
{
// Sum up waves from another buffer
ComputeGerstner( worldPosXZ, worldSize, _Crest_GerstnerWaveData[i], result );
}
_Crest_WaveBuffer[uint3(id.xy, cascadeIndex)] = float4(result, 1.0);
_Crest_WaveBuffer[uint3(id.xy, cascadeIndex0)] = float4(result, 1.0);
}
m_CrestNameSpaceEnd
m_CrestKernelDefault(Execute)