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Disable terarin normals smoothening

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This commit is contained in:
Wojtek Figat
2025-07-04 12:04:36 +02:00
parent 7abed93972
commit 0bc595f16f
2 changed files with 15 additions and 9 deletions
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20
Source/Engine/Terrain/TerrainPatch.cpp
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@@ -431,8 +431,6 @@ void UpdateNormalsAndHoles(const TerrainDataUpdateInfo& info, const float* heigh
GET_VERTEX(1, 1);
#undef GET_VERTEX
// TODO: use SIMD for those calculations
// Calculate normals for quad two vertices
Float3 n0 = Float3::Normalize((v00 - v01) ^ (v01 - v10));
Float3 n1 = Float3::Normalize((v11 - v10) ^ (v10 - v01));
@@ -446,6 +444,7 @@ void UpdateNormalsAndHoles(const TerrainDataUpdateInfo& info, const float* heigh
}
}
#if 0
// Smooth normals
for (int32 z = 1; z < normalsSize.Y - 1; z++)
{
@@ -466,8 +465,6 @@ void UpdateNormalsAndHoles(const TerrainDataUpdateInfo& info, const float* heigh
GET_NORMAL(2, 2);
#undef GET_VERTEX
// TODO: use SIMD for those calculations
/*
* The current vertex is (11). Calculate average for the nearby vertices.
* 00 01 02
@@ -481,6 +478,7 @@ void UpdateNormalsAndHoles(const TerrainDataUpdateInfo& info, const float* heigh
normalsPerVertex[i11] = Float3::Lerp(n11, avg, 0.6f);
}
}
#endif
// Write back to the data container
const auto ptr = (Color32*)data;
@@ -525,10 +523,9 @@ void UpdateNormalsAndHoles(const TerrainDataUpdateInfo& info, const float* heigh
const int32 textureIndex = tz + tx;
const int32 heightmapIndex = hz + hx;
const int32 normalIndex = sz + sx;
#if BUILD_DEBUG
ASSERT(normalIndex >= 0 && normalIndex < normalsLength);
#endif
Float3 normal = Float3::NormalizeFast(normalsPerVertex[normalIndex]) * 0.5f + 0.5f;
ASSERT_LOW_LAYER(normalIndex >= 0 && normalIndex < normalsLength);
Float3 normal = Float3::NormalizeFast(normalsPerVertex[normalIndex]);
normal = normal * 0.5f + 0.5f;
if (holesMask && !holesMask[heightmapIndex])
normal = Float3::One;
@@ -1247,6 +1244,11 @@ void TerrainPatch::ClearCache()
void TerrainPatch::CacheHeightData()
{
if (Heightmap == nullptr)
{
LOG(Error, "Missing heightmap.");
return;
}
PROFILE_CPU_NAMED("Terrain.CacheHeightData");
const TerrainDataUpdateInfo info(this);
@@ -1745,7 +1747,7 @@ bool TerrainPatch::UpdateHeightData(TerrainDataUpdateInfo& info, const Int2& mod
// Prepare data for the uploading to GPU
ASSERT(Heightmap);
auto texture = Heightmap->GetTexture();
ASSERT(texture->ResidentMipLevels() > 0);
ASSERT(texture->IsAllocated());
const int32 textureSize = texture->Width();
const PixelFormat pixelFormat = texture->Format();
const int32 pixelStride = PixelFormatExtensions::SizeInBytes(pixelFormat);