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Ian Gulliver
2017-08-10 13:51:39 -07:00
parent 06ce954bef
commit c9024d3d63
11 changed files with 165 additions and 65 deletions
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17
color.h
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@@ -1,24 +1,23 @@
#pragma once
#include <array>
#include <cstdint>
#include <iostream>
constexpr uint32_t kNumColors = (1 << 16);
#include "intmath.h"
struct Color {
// 32-bit for compiler convenience, but values are 16-bit
uint32_t r;
uint32_t g;
uint32_t b;
constexpr uint32_t kNumColors = UINT16_MAX;
// 32-bit for compiler convenience, but values are 16-bit
struct Color : public std::array<uint32_t, 3> {
constexpr uint32_t Difference(const Color& other) const;
};
constexpr uint32_t Color::Difference(const Color& other) const {
return (
((r > other.r) ? (r - other.r) : (other.r - r)) +
((g > other.g) ? (g - other.g) : (other.g - g)) +
((b > other.b) ? (b - other.b) : (other.b - b))
AbsDiff(this->at(0), other.at(0)) +
AbsDiff(this->at(1), other.at(1)) +
AbsDiff(this->at(2), other.at(2))
);
}