X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Fpcnt.h;h=3969aa4ec7688d17e3a6ab8db30c3d8aafea3da5;hp=0aca901edfe01042324ca361a2e906139aca5452;hb=76d1d09c1224af8d663ce63dc5b32425bd62cb29;hpb=722285599b1ce45ca435f484b0f34a5e568487a1

diff --git a/frontend/pcnt.h b/frontend/pcnt.h
index 0aca901e..3969aa4e 100644
--- a/frontend/pcnt.h
+++ b/frontend/pcnt.h
@@ -49,13 +49,25 @@ static inline void pcnt_print(float fps)
 	}
 
 	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));
 }
 
@@ -71,6 +83,19 @@ static inline unsigned int pcnt_get(void)
 	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
+}
+
 #else
 
 #define pcnt_start(id)