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- Replace divscale64() calls with DivScaleU() from common.

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Mitchell Richters 2021-01-04 22:49:29 +11:00
parent 2396179dfc
commit f20daa2595
3 changed files with 2 additions and 3 deletions
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2
source/build/include/pragmas.h
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@ -36,8 +36,6 @@ extern int32_t reciptable[2048];
static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return (int64_t(eax) << ecx) / ebx; }
static inline double fdivscale(double eax, double ebx, int32_t ecx) { return (eax * (double)(qw(1) << ecx)) / ebx; }
static inline int64_t divscale64(int64_t eax, int64_t ebx, int64_t ecx) { return (eax << ecx) / ebx; }
#define EDUKE32_SCALER_PRAGMA(a) \
static FORCE_INLINE int32_t divscale##a(int32_t eax, int32_t ebx) { return divscale(eax, ebx, a); } \
static FORCE_INLINE double fdivscale##a(double eax, double ebx) { return fdivscale(eax, ebx, a); }

2
source/build/src/clip.cpp
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@ -753,7 +753,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
int32_t const templl2
= (int32_t)clamp(compat_maybe_truncate_to_int32((int64_t)(goal.x - vec.x) * clipr.x + (int64_t)(goal.y - vec.y) * clipr.y), INT32_MIN, INT32_MAX);
int32_t const i = (enginecompatibility_mode == ENGINECOMPATIBILITY_19950829 || (klabs(templl2)>>11) < templl) ?
divscale64(templl2, templl, 20) : 0;
DivScaleL(templl2, templl, 20) : 0;
goal = { MulScale(clipr.x, i, 20)+vec.x, MulScale(clipr.y, i, 20)+vec.y };
}

1
source/common/utility/m_fixed.h
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@ -11,6 +11,7 @@ __forceinline constexpr int32_t MulScaleF(double a, double b, int32_t shift) { r
__forceinline constexpr int32_t DMulScale(int32_t a, int32_t b, int32_t c, int32_t d, int32_t shift) { return (int32_t)(((int64_t)a * b + (int64_t)c * d) >> shift); }
__forceinline constexpr int32_t TMulScale(int32_t a, int32_t b, int32_t c, int32_t d, int32_t e, int32_t f, int32_t shift) { return (int32_t)(((int64_t)a * b + (int64_t)c * d + (int64_t)e * f) >> shift); }
__forceinline constexpr int32_t DivScale(int32_t a, int32_t b, int shift) { return (int32_t)(((int64_t)a << shift) / b); }
__forceinline constexpr int64_t DivScaleL(int64_t a, int64_t b, int shift) { return ((a << shift) / b); }
#include "xs_Float.h"