godot/thirdparty/msdfgen/core/msdf-error-correction.cpp

#include "msdf-error-correction.h"

#include <vector>
#include "arithmetics.hpp"
#include "Bitmap.h"
#include "contour-combiners.h"
#include "MSDFErrorCorrection.h"

namespace msdfgen {

template <int N>
static void msdfErrorCorrectionInner(const BitmapRef<float, N> &sdf, const Shape &shape, const Projection &projection, double range, const MSDFGeneratorConfig &config) { … }

template <int N>
static void msdfErrorCorrectionShapeless(const BitmapRef<float, N> &sdf, const Projection &projection, double range, double minDeviationRatio, bool protectAll) { … }

void msdfErrorCorrection(const BitmapRef<float, 3> &sdf, const Shape &shape, const Projection &projection, double range, const MSDFGeneratorConfig &config) { … }
void msdfErrorCorrection(const BitmapRef<float, 4> &sdf, const Shape &shape, const Projection &projection, double range, const MSDFGeneratorConfig &config) { … }

void msdfFastDistanceErrorCorrection(const BitmapRef<float, 3> &sdf, const Projection &projection, double range, double minDeviationRatio) { … }
void msdfFastDistanceErrorCorrection(const BitmapRef<float, 4> &sdf, const Projection &projection, double range, double minDeviationRatio) { … }

void msdfFastEdgeErrorCorrection(const BitmapRef<float, 3> &sdf, const Projection &projection, double range, double minDeviationRatio) { … }
void msdfFastEdgeErrorCorrection(const BitmapRef<float, 4> &sdf, const Projection &projection, double range, double minDeviationRatio) { … }


// Legacy version

inline static bool detectClash(const float *a, const float *b, double threshold) { … }

template <int N>
static void msdfErrorCorrectionInner_legacy(const BitmapRef<float, N> &output, const Vector2 &threshold) { … }

void msdfErrorCorrection_legacy(const BitmapRef<float, 3> &output, const Vector2 &threshold) { … }
void msdfErrorCorrection_legacy(const BitmapRef<float, 4> &output, const Vector2 &threshold) { … }

}