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Merge pull request #2162 from degasus/prefetch_tex

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CustomTexture: prefetch all available textures
This commit is contained in:
Markus Wick 2015-05-26 13:30:26 +02:00
commit a6412fb41e
10 changed files with 210 additions and 14 deletions
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29
Source/Core/Common/MemoryUtil.cpp
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@ -19,6 +19,12 @@
#else
#include <stdio.h>
#include <sys/mman.h>
#include <sys/types.h>
#ifdef __APPLE__
#include <sys/sysctl.h>
#else
#include <sys/sysinfo.h>
#endif
#endif
// Valgrind doesn't support MAP_32BIT.
@ -241,3 +247,26 @@ std::string MemUsage()
return "";
#endif
}
size_t MemPhysical()
{
#ifdef _WIN32
MEMORYSTATUSEX memInfo;
memInfo.dwLength = sizeof(MEMORYSTATUSEX);
GlobalMemoryStatusEx(&memInfo);
return memInfo.ullTotalPhys;
#elif defined(__APPLE__)
int mib[2];
size_t physical_memory;
mib[0] = CTL_HW;
mib[1] = HW_MEMSIZE;
size_t length = sizeof(size_t);
sysctl(mib, 2, &physical_memory, &length, NULL, 0);
return physical_memory;
#else
struct sysinfo memInfo;
sysinfo (&memInfo);
return (size_t)memInfo.totalram * memInfo.mem_unit;
#endif
}