forked from 0ad/0ad
janwas
39060e7900
ia32, sysdep: add rint() minimap: saw TODO on GetMapSpaceCoords and sped it up by 15% using rintf and precalculating scaleX timer: add indication of how often something was billed (helps measure stuff called an indeterminate number of times) This was SVN commit r2973.
78 lines
981 B
C++
Executable File
78 lines
981 B
C++
Executable File
#include "precompiled.h"
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#include "lib.h"
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#include "sysdep.h"
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#if CPU_IA32
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# include "ia32.h"
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#endif
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#if OS_WIN
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# include "win/wcpu.h"
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#endif
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#include <memory.h>
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#include <stdarg.h>
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#if MSC_VERSION
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double round(double x)
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{
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return (long)(x + 0.5);
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}
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#endif
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#if !HAVE_C99
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float fminf(float a, float b)
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{
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return (a < b)? a : b;
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}
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float fmaxf(float a, float b)
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{
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return (a > b)? a : b;
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}
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#ifndef rint
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inline float rintf(float f)
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{
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return (float)(int)f;
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}
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inline double rint(double d)
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{
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return (double)(int)d;
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}
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#endif
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#endif // !HAVE_C99
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void memcpy2(void* dst, const void* src, size_t nbytes)
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{
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#if CPU_IA32
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ia32_memcpy(dst, src, nbytes);
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#else
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memcpy(dst, src, nbytes);
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#endif
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}
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// not possible with POSIX calls.
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// called from ia32.cpp get_cpu_count
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int on_each_cpu(void(*cb)())
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{
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#if OS_WIN
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return wcpu_on_each_cpu(cb);
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#else
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// apparently not possible on non-Windows OSes because they seem to lack
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// a CPU affinity API.
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return ERR_NO_SYS;
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#endif
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}
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