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Added some more useful math functions

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Martin Opat
2025-01-09 11:53:28 +01:00
parent cc8ef12508
commit b107a2a6de
2 changed files with 23 additions and 0 deletions
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16
src/linalg/mat.cu
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@@ -44,3 +44,19 @@ __device__ unsigned int packUnorm4x8(float r, float g, float b, float a) {
return u.out;
}
// Clamp a value between a min and max value
__device__ float clamp(float value, float min, float max) {
return fmaxf(min, fminf(value, max));
}
// Normalize a float to the range [0, 1]
__device__ float normalize(float value, float min, float max) {
return (value - min) / (max - min);
}
// Interpolate between two values
template <typename T>
__device__ T interpolate(T start, T end, float t) {
return start + t * (end - start);
}

7
src/linalg/mat.h
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@@ -7,4 +7,11 @@ __device__ Vec3 computeGradient(float* volumeData, const int volW, const int vol
__device__ unsigned int packUnorm4x8(float r, float g, float b, float a);
__device__ float clamp(float value, float min, float max);
__device__ float normalize(float value, float min, float max);
template <typename T>
__device__ float interpolate(T start, T end, float t);
#endif // MAT_H