REDCODE/SDFMapCreator
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added luma threshould

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mm00
2025-04-03 19:28:26 +02:00
parent 64b7eb9dcc
commit dfa2cf3f31
1 changed files with 7 additions and 5 deletions
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12
SDFMapCreator/SdfKernels.Kernels.cs
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@@ -5,12 +5,14 @@ using ILGPU.Runtime;
namespace SDFMapCreator; namespace SDFMapCreator;
public partial class SdfKernels { public partial class SdfKernels {
private const float LUMA_THRESHOLD = 0.0f;
static void SelfMaskKernel(Index2D index, ArrayView2D<Vector3, Stride2D.DenseX> input, ArrayView2D<Vector3, Stride2D.DenseX> mask) { static void SelfMaskKernel(Index2D index, ArrayView2D<Vector3, Stride2D.DenseX> input, ArrayView2D<Vector3, Stride2D.DenseX> mask) {
var x = index.X; var x = index.X;
var y = index.Y; var y = index.Y;
var value = input[x, y]; var value = input[x, y];
var lumaA = (value.X + value.Y + value.Z) / 3f; var lumaA = value.X;
var r = lumaA > 0.99f ? 1f : 0f; var r = lumaA > LUMA_THRESHOLD ? 1f : 0f;
mask[x, y] = new(r, 0f, 0f); mask[x, y] = new(r, 0f, 0f);
} }
@@ -23,9 +25,9 @@ public partial class SdfKernels {
var y = index.Y; var y = index.Y;
var valueA = A[x, y]; var valueA = A[x, y];
var valueB = B[x, y]; var valueB = B[x, y];
var lumaA = (valueA.X + valueA.Y + valueA.Z) / 3f; var lumaA = valueA.X;
var lumaB = (valueB.X + valueB.Y + valueB.Z) / 3f; var lumaB = valueB.X;
var r = lumaA > 0.99f && lumaB > 0.99f ? 1f : 0f; var r = lumaA > LUMA_THRESHOLD || lumaB > LUMA_THRESHOLD ? 1f : 0f;
mask[x, y] = new(r, 0f, 0f); mask[x, y] = new(r, 0f, 0f);
} }