sample.h

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#pragma once

 
#include "fl/gfx/crgb.h"
 
namespace fl {
 
class XYMap;

enum class SampleMode {
    SAMPLE_NEAREST,  
    SAMPLE_BILINEAR, 
};

CRGB sample(const CRGB *grid, const XYMap &xyMap, float x, float y,
            SampleMode mode = SampleMode::SAMPLE_BILINEAR);

CRGB sampleBilinear(const CRGB *grid, const XYMap &xyMap, float x, float y);

CRGB sampleNearest(const CRGB *grid, const XYMap &xyMap, float x, float y);
 
} // namespace fl