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Mac intel and arm64 timer change proposal.

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This commit is contained in:
David CARLIER 2021-04-20 21:38:01 +01:00
parent e88fad00a5
commit 2932a835fc
1 changed files with 3 additions and 1 deletions
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4
libretro-common/features/features_cpu.c
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@ -177,7 +177,7 @@ retro_perf_tick_t cpu_features_get_perf_counter(void)
time_ticks = gettime();
#elif !defined(__MACH__) && (defined(_XBOX360) || defined(__powerpc__) || defined(__ppc__) || defined(__POWERPC__) || defined(__PSL1GHT__) || defined(__PPC64__) || defined(__powerpc64__))
time_ticks = __mftb();
#elif defined(_POSIX_MONOTONIC_CLOCK) || defined(__QNX__) || defined(ANDROID) || defined(__MACH__)
#elif (defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK > 0) || defined(__QNX__) || defined(ANDROID)
struct timespec tv = {0};
if (ra_clock_gettime(CLOCK_MONOTONIC, &tv) == 0)
time_ticks = (retro_perf_tick_t)tv.tv_sec * 1000000000 +
@ -191,6 +191,8 @@ retro_perf_tick_t cpu_features_get_perf_counter(void)
time_ticks = (retro_perf_tick_t)a | ((retro_perf_tick_t)d << 32);
#elif defined(__ARM_ARCH_6__)
__asm__ volatile( "mrc p15, 0, %0, c9, c13, 0" : "=r"(time_ticks) );
#elif defined(__aarch64__)
__asm__ volatile( "mrs %0, cntvct_el0" : "=r"(time_ticks) );
#elif defined(PSP) || defined(VITA)
time_ticks = sceKernelGetSystemTimeWide();
#elif defined(PS2)