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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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25
Packages/com.waveharmonic.crest/Runtime/Shaders/Surface/Geometry.hlsl
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@@ -8,6 +8,14 @@
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Globals.hlsl"
#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Cascade.hlsl"
// These are per cascade, set per chunk instance.
CBUFFER_START(CrestChunkGeometryData)
float _Crest_ChunkMeshScaleAlpha;
float _Crest_ChunkMeshScaleAlphaSource;
float _Crest_ChunkGeometryGridWidth;
float _Crest_ChunkGeometryGridWidthSource;
CBUFFER_END
m_CrestNameSpace
// i_meshScaleAlpha is passed in as it is provided per tile and is set only for LOD0
@@ -49,7 +57,8 @@ void SnapAndTransitionVertLayout(in const float4x4 i_objectMatrix, in const floa
objectPosXZWS += _WorldSpaceCameraPos.xz;
#endif
io_worldPos.xz -= frac(objectPosXZWS / GRID_SIZE_2) * GRID_SIZE_2; // caution - sign of frac might change in non-hlsl shaders
const float2 gridOffset = frac(objectPosXZWS / GRID_SIZE_2) * GRID_SIZE_2;
io_worldPos.xz -= gridOffset; // caution - sign of frac might change in non-hlsl shaders
// compute lod transition alpha
o_lodAlpha = ComputeLodAlpha(io_worldPos, i_meshScaleAlpha, i_cascadeData0);
@@ -63,6 +72,20 @@ void SnapAndTransitionVertLayout(in const float4x4 i_objectMatrix, in const floa
const float minRadius = 0.375;
if (abs(offset.x) < minRadius) io_worldPos.x += offset.x * o_lodAlpha * GRID_SIZE_4;
if (abs(offset.y) < minRadius) io_worldPos.z += offset.y * o_lodAlpha * GRID_SIZE_4;
#if SHADER_API_VULKAN
#if CREST_HDRP
#if _TRANSPARENT_WRITES_MOTION_VEC
// Fixes artifacts where parts of the surface appear to be clipped. It appears to
// be a precision issue (LOD resolution not power of 2), but only when the MV code
// path is active - even though it writes to a separate target.
if (any(isinf(gridOffset)))
{
o_lodAlpha = 0.0;
}
#endif
#endif
#endif
}
void SnapAndTransitionVertLayout(in const float i_meshScaleAlpha, in const Cascade i_cascadeData0, in const float i_geometryGridSize, inout float3 io_worldPos, out float o_lodAlpha)