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config for x86 (32 bit only, for SH2 drc), add/revive profiling

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This commit is contained in:
kub 2019-03-20 20:33:43 +01:00
parent 78d817c370
commit c1d15f7397
7 changed files with 91 additions and 15 deletions
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31
platform/linux/pprof.h
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@ -7,21 +7,22 @@ enum pprof_points {
pp_draw,
pp_sound,
pp_m68k,
pp_s68k,
pp_mem68,
pp_z80,
pp_msh2,
pp_ssh2,
pp_memsh,
pp_dummy,
pp_total_points
};
struct pp_counters
{
unsigned long long counter[pp_total_points];
};
extern struct pp_counters *pp_counters;
extern int *refcounts;
#ifdef __i386__
typedef unsigned long long pp_type;
static __attribute__((always_inline)) inline unsigned int pprof_get_one(void)
{
unsigned long long ret;
@ -31,24 +32,38 @@ static __attribute__((always_inline)) inline unsigned int pprof_get_one(void)
#define unglitch_timer(x)
#elif defined(__GP2X__)
typedef unsigned long pp_type;
#if 0
// XXX: MMSP2 only, timer sometimes seems to return lower vals?
extern volatile unsigned long *gp2x_memregl;
#define pprof_get_one() (unsigned int)gp2x_memregl[0x0a00 >> 2]
#define unglitch_timer(di) \
if ((signed int)(di) < 0) di = 0
#else
extern unsigned int (*gp2x_get_ticks_us)(void);
#define pprof_get_one() gp2x_get_ticks_us()
#define unglitch_timer(di) \
if ((signed int)(di) < 0) di = 0
#endif
#else
#error no timer
#endif
struct pp_counters
{
pp_type counter[pp_total_points];
};
#define pprof_start(point) { \
unsigned int pp_start_##point = pprof_get_one()
unsigned int pp_start_##point = pprof_get_one(); refcounts[pp_##point]++
#define pprof_end(point) \
{ \
unsigned int di = pprof_get_one() - pp_start_##point; \
unglitch_timer(di); \
pp_counters->counter[pp_##point] += di; \
if (!--refcounts[pp_##point]) pp_counters->counter[pp_##point] += di; \
} \
}
@ -57,7 +72,7 @@ extern volatile unsigned long *gp2x_memregl;
{ \
unsigned int di = pprof_get_one() - pp_start_##point; \
unglitch_timer(di); \
pp_counters->counter[pp_##point] -= di; \
if (--refcounts[pp_##point]) pp_counters->counter[pp_##point] -= di; \
} \
}