PCNT_ALL,
PCNT_GPU,
PCNT_SPU,
+ PCNT_BLIT,
+ PCNT_GTE,
+ PCNT_TEST,
PCNT_CNT
};
#ifdef PCNT
+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];
static inline void pcnt_print(float fps)
{
- unsigned int total, gpu, spu, rem;
+ static int print_counter;
+ unsigned int total, rem;
int i;
for (i = 0; i < PCNT_CNT; i++)
- pcounters[i] >>= 10;
+ pcounters[i] /= 1000 * PCNT_FRAMES;
- total = pcounters[PCNT_ALL];
- gpu = pcounters[PCNT_GPU];
- spu = pcounters[PCNT_SPU];
- rem = total - gpu - spu;
+ rem = total = pcounters[PCNT_ALL];
+ for (i = 1; i < PCNT_CNT; i++)
+ rem -= pcounters[i];
if (!total)
total++;
- printf("%2.1f %6u %6u %6u (%2d %2d %2d)\n", fps, gpu, spu, rem,
- gpu * 100 / total, spu * 100 / total, rem * 100 / 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));
}
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));
+#endif
+}
+
+void pcnt_gte_start(int op);
+void pcnt_gte_end(int op);
+
#else
#define pcnt_start(id)