[pcsx_rearmed.git] / include / pcnt.h

#ifndef __PCNT_H__
#define __PCNT_H__

enum pcounters {
	PCNT_ALL,
	PCNT_GPU,
	PCNT_SPU,
	PCNT_BLIT,
	PCNT_GTE,
	PCNT_TEST,
	PCNT_CNT
};

#ifdef PCNT

#if defined(__ARM_ARCH_7A__) || defined(ARM1176)
#define PCNT_DIV 1000
#else
#include <sys/time.h>
#define PCNT_DIV 1
#endif

static const char *pcnt_names[PCNT_CNT] = { "", "gpu", "spu", "blit", "gte", "test" };

#define PCNT_FRAMES 10

extern unsigned int pcounters[PCNT_CNT];
extern unsigned int pcounter_starts[PCNT_CNT];

#define pcnt_start(id) \
	pcounter_starts[id] = pcnt_get()

#define pcnt_end(id) \
	pcounters[id] += pcnt_get() - pcounter_starts[id]

void pcnt_hook_plugins(void);

static inline void pcnt_print(float fps)
{
	static int print_counter;
	unsigned int total, rem;
	int i;

	for (i = 0; i < PCNT_CNT; i++)
		pcounters[i] /= PCNT_DIV * PCNT_FRAMES;

	rem = total = pcounters[PCNT_ALL];
	for (i = 1; i < PCNT_CNT; i++)
		rem -= pcounters[i];
	if (!total)
		total++;

	if (--print_counter < 0) {
		printf("     ");
		for (i = 1; i < PCNT_CNT; i++)
			printf("%5s ", pcnt_names[i]);
		printf("%5s\n", "rem");
		print_counter = 30;
	}

	printf("%4.1f ", fps);
#if 0
	static float pcounters_all[PCNT_CNT+1];
	static int pcounter_samples;
	pcounter_samples++;

	for (i = 1; i < PCNT_CNT; i++) {
		pcounters_all[i] += pcounters[i];
		printf("%5.0f ", pcounters_all[i] / pcounter_samples);
	}
	pcounters_all[i] += rem;
	printf("%5.0f\n", pcounters_all[i] / pcounter_samples);
#else
	for (i = 1; i < PCNT_CNT; i++)
		printf("%5u ", pcounters[i]);
	printf("%5u (", rem);
	for (i = 1; i < PCNT_CNT; i++)
		printf("%2u ", pcounters[i] * 100 / total);
	printf("%2u) %u\n", rem * 100 / total, total);
#endif
	memset(pcounters, 0, sizeof(pcounters));
}

static inline unsigned int pcnt_get(void)
{
	unsigned int val;
#ifdef __ARM_ARCH_7A__
	__asm__ volatile("mrc p15, 0, %0, c9, c13, 0"
			 : "=r"(val));
#elif defined(ARM1176)
	__asm__ volatile("mrc p15, 0, %0, c15, c12, 1"
			 : "=r"(val));
#else
	// all slow on ARM :(
	//struct timespec tv;
	//clock_gettime(CLOCK_MONOTONIC_RAW, &tv);
	//val = tv.tv_sec * 1000000000 + tv.tv_nsec;
	struct timeval tv;
	gettimeofday(&tv, NULL);
	val = tv.tv_sec * 1000000 + tv.tv_usec;
#endif
	return val;
}

static inline void pcnt_init(void)
{
#ifdef __ARM_ARCH_7A__
	int v;
	asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(v));
	v |= 5; // master enable, ccnt reset
	v &= ~8; // ccnt divider 0
	asm volatile("mcr p15, 0, %0, c9, c12, 0" :: "r"(v));
	// enable cycle counter
	asm volatile("mcr p15, 0, %0, c9, c12, 1" :: "r"(1<<31));
#elif defined(ARM1176)
	int v;
	asm volatile("mrc p15, 0, %0, c15, c12, 0" : "=r"(v));
	v |= 5; // master enable, ccnt reset
	v &= ~8; // ccnt divider 0
	asm volatile("mcr p15, 0, %0, c15, c12, 0" :: "r"(v));
#endif
}

void pcnt_gte_start(int op);
void pcnt_gte_end(int op);

#else

#define pcnt_start(id)
#define pcnt_end(id)
#define pcnt_hook_plugins()
#define pcnt_print(fps)

#endif

#endif /* __PCNT_H__ */
Commit	Line	Data
	1	#ifndef __PCNT_H__
	2	#define __PCNT_H__
	3
	4	enum pcounters {
	5	PCNT_ALL,
	6	PCNT_GPU,
	7	PCNT_SPU,
	8	PCNT_BLIT,
	9	PCNT_GTE,
	10	PCNT_TEST,
	11	PCNT_CNT
	12	};
	13
	14	#ifdef PCNT
	15
	16	#if defined(__ARM_ARCH_7A__) \|\| defined(ARM1176)
	17	#define PCNT_DIV 1000
	18	#else
	19	#include <sys/time.h>
	20	#define PCNT_DIV 1
	21	#endif
	22
	23	static const char *pcnt_names[PCNT_CNT] = { "", "gpu", "spu", "blit", "gte", "test" };
	24
	25	#define PCNT_FRAMES 10
	26
	27	extern unsigned int pcounters[PCNT_CNT];
	28	extern unsigned int pcounter_starts[PCNT_CNT];
	29
	30	#define pcnt_start(id) \
	31	pcounter_starts[id] = pcnt_get()
	32
	33	#define pcnt_end(id) \
	34	pcounters[id] += pcnt_get() - pcounter_starts[id]
	35
	36	void pcnt_hook_plugins(void);
	37
	38	static inline void pcnt_print(float fps)
	39	{
	40	static int print_counter;
	41	unsigned int total, rem;
	42	int i;
	43
	44	for (i = 0; i < PCNT_CNT; i++)
	45	pcounters[i] /= PCNT_DIV * PCNT_FRAMES;
	46
	47	rem = total = pcounters[PCNT_ALL];
	48	for (i = 1; i < PCNT_CNT; i++)
	49	rem -= pcounters[i];
	50	if (!total)
	51	total++;
	52
	53	if (--print_counter < 0) {
	54	printf(" ");
	55	for (i = 1; i < PCNT_CNT; i++)
	56	printf("%5s ", pcnt_names[i]);
	57	printf("%5s\n", "rem");
	58	print_counter = 30;
	59	}
	60
	61	printf("%4.1f ", fps);
	62	#if 0
	63	static float pcounters_all[PCNT_CNT+1];
	64	static int pcounter_samples;
	65	pcounter_samples++;
	66
	67	for (i = 1; i < PCNT_CNT; i++) {
	68	pcounters_all[i] += pcounters[i];
	69	printf("%5.0f ", pcounters_all[i] / pcounter_samples);
	70	}
	71	pcounters_all[i] += rem;
	72	printf("%5.0f\n", pcounters_all[i] / pcounter_samples);
	73	#else
	74	for (i = 1; i < PCNT_CNT; i++)
	75	printf("%5u ", pcounters[i]);
	76	printf("%5u (", rem);
	77	for (i = 1; i < PCNT_CNT; i++)
	78	printf("%2u ", pcounters[i] * 100 / total);
	79	printf("%2u) %u\n", rem * 100 / total, total);
	80	#endif
	81	memset(pcounters, 0, sizeof(pcounters));
	82	}
	83
	84	static inline unsigned int pcnt_get(void)
	85	{
	86	unsigned int val;
	87	#ifdef __ARM_ARCH_7A__
	88	__asm__ volatile("mrc p15, 0, %0, c9, c13, 0"
	89	: "=r"(val));
	90	#elif defined(ARM1176)
	91	__asm__ volatile("mrc p15, 0, %0, c15, c12, 1"
	92	: "=r"(val));
	93	#else
	94	// all slow on ARM :(
	95	//struct timespec tv;
	96	//clock_gettime(CLOCK_MONOTONIC_RAW, &tv);
	97	//val = tv.tv_sec * 1000000000 + tv.tv_nsec;
	98	struct timeval tv;
	99	gettimeofday(&tv, NULL);
	100	val = tv.tv_sec * 1000000 + tv.tv_usec;
	101	#endif
	102	return val;
	103	}
	104
	105	static inline void pcnt_init(void)
	106	{
	107	#ifdef __ARM_ARCH_7A__
	108	int v;
	109	asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(v));
	110	v \|= 5; // master enable, ccnt reset
	111	v &= ~8; // ccnt divider 0
	112	asm volatile("mcr p15, 0, %0, c9, c12, 0" :: "r"(v));
	113	// enable cycle counter
	114	asm volatile("mcr p15, 0, %0, c9, c12, 1" :: "r"(1<<31));
	115	#elif defined(ARM1176)
	116	int v;
	117	asm volatile("mrc p15, 0, %0, c15, c12, 0" : "=r"(v));
	118	v \|= 5; // master enable, ccnt reset
	119	v &= ~8; // ccnt divider 0
	120	asm volatile("mcr p15, 0, %0, c15, c12, 0" :: "r"(v));
	121	#endif
	122	}
	123
	124	void pcnt_gte_start(int op);
	125	void pcnt_gte_end(int op);
	126
	127	#else
	128
	129	#define pcnt_start(id)
	130	#define pcnt_end(id)
	131	#define pcnt_hook_plugins()
	132	#define pcnt_print(fps)
	133
	134	#endif
	135
	136	#endif /* __PCNT_H__ */