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Add math defines for windows

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This commit is contained in:
Nicolas Werner 2020-03-03 01:58:55 +01:00
parent 139e7e2978
commit 5bafc77ece
1 changed files with 3 additions and 2 deletions
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5
blurhash.cpp
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@ -1,5 +1,6 @@
#include "blurhash.hpp" #include "blurhash.hpp"
#define _USE_MATH_DEFINES
#include <algorithm> #include <algorithm>
#include <array> #include <array>
#include <cassert> #include <cassert>
@ -337,7 +338,7 @@ encode(unsigned char *image, size_t width, size_t height, int components_x, int
} }
int quantisedMaximumValue = encodeMaxAC(actualMaximumValue); int quantisedMaximumValue = encodeMaxAC(actualMaximumValue);
maximumValue = ((float)quantisedMaximumValue + 1) / 166; maximumValue = ((float)quantisedMaximumValue + 1) / 166;
h += leftPad(encode83(quantisedMaximumValue), 1); h += leftPad(encode83(quantisedMaximumValue), 1);
} else { } else {
maximumValue = 1; maximumValue = 1;
@ -399,7 +400,7 @@ TEST_CASE("AC")
{ {
auto h = "00%#MwS|WCWEM{R*bbWBbH"sv; auto h = "00%#MwS|WCWEM{R*bbWBbH"sv;
for (size_t i = 0; i < h.size(); i += 2) { for (size_t i = 0; i < h.size(); i += 2) {
auto s = h.substr(i, 2); auto s = h.substr(i, 2);
const auto maxAC = 0.289157f; const auto maxAC = 0.289157f;
CHECK(leftPad(encode83(encodeAC(decodeAC(decode83(s), maxAC), maxAC)), 2) == s); CHECK(leftPad(encode83(encodeAC(decodeAC(decode83(s), maxAC), maxAC)), 2) == s);
} }