initial commit

libraries/FastLED/src/fl/splat.h

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+#pragma once
+
+/*
+"Splat" as in "splat pixel rendering" takes a pixel value in float x,y
+coordinates and "splats" it into a 2x2 tile of pixel values.
+
+Each of the four pixels in the tile is a fl::u8 value in the range
+[0..255] that represents the intensity of the pixel at that point.
+*/
+
+#include "fl/tile2x2.h"
+#include "fl/int.h"
+#include "fl/geometry.h"
+
+namespace fl {
+
+/// "Splat" as in "splat pixel rendering" takes a pixel value in float x,y
+/// coordinates and "splats" it into a 2x2 tile of pixel values.
+///
+/// Each of the four pixels in the tile is a fl::u8 value in the range
+/// [0..255] that represents the intensity of the pixel at that point.
+/// Tile2x2_u8 splat(vec2f xy);
+
+Tile2x2_u8 splat(vec2f xy);
+
+} // namespace fl