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Fix: if vehicles only refit to cargo-slots >= 32, the default cargo was wrong. (#9744)

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frosch 2021-12-12 17:35:41 +01:00 committed by GitHub
parent 762b656b53
commit bc22e9333e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 8 deletions
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15
src/core/bitmath_func.cpp
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@ -24,7 +24,7 @@ const uint8 _ffb_64[64] = {
};
/**
* Search the first set bit in a 32 bit variable.
* Search the first set bit in a 64 bit variable.
*
* This algorithm is a static implementation of a log
* congruence search algorithm. It checks the first half
@ -34,7 +34,7 @@ const uint8 _ffb_64[64] = {
* @param x The value to search
* @return The position of the first bit set
*/
uint8 FindFirstBit(uint32 x)
uint8 FindFirstBit(uint64 x)
{
if (x == 0) return 0;
/* The macro FIND_FIRST_BIT is better to use when your x is
@ -42,11 +42,12 @@ uint8 FindFirstBit(uint32 x)
uint8 pos = 0;
if ((x & 0x0000ffff) == 0) { x >>= 16; pos += 16; }
if ((x & 0x000000ff) == 0) { x >>= 8; pos += 8; }
if ((x & 0x0000000f) == 0) { x >>= 4; pos += 4; }
if ((x & 0x00000003) == 0) { x >>= 2; pos += 2; }
if ((x & 0x00000001) == 0) { pos += 1; }
if ((x & 0xffffffffULL) == 0) { x >>= 32; pos += 32; }
if ((x & 0x0000ffffULL) == 0) { x >>= 16; pos += 16; }
if ((x & 0x000000ffULL) == 0) { x >>= 8; pos += 8; }
if ((x & 0x0000000fULL) == 0) { x >>= 4; pos += 4; }
if ((x & 0x00000003ULL) == 0) { x >>= 2; pos += 2; }
if ((x & 0x00000001ULL) == 0) { pos += 1; }
return pos;
}

2
src/core/bitmath_func.hpp
View File

@ -222,7 +222,7 @@ static inline uint8 FindFirstBit2x64(const int value)
}
}
uint8 FindFirstBit(uint32 x);
uint8 FindFirstBit(uint64 x);
uint8 FindLastBit(uint64 x);
/**