simple profiler added

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@850 be3aeb3a-fb24-0410-a615-afba39da0efa

pico/32x/32x.c

@@ -165,6 +165,8 @@ static void p32x_start_blank(void)
 
 static __inline void run_m68k(int cyc)
 {
+  pprof_start(m68k);
+
 #if defined(EMU_C68K)
   PicoCpuCM68k.cycles = cyc;
   CycloneRun(&PicoCpuCM68k);
@@ -174,6 +176,8 @@ static __inline void run_m68k(int cyc)
 #elif defined(EMU_F68K)
   SekCycleCnt += fm68k_emulate(cyc+1, 0, 0);
 #endif
+
+  pprof_end(m68k);
 }
 
 // ~1463.8, but due to cache misses and slow mem
@@ -194,10 +198,18 @@ static __inline void run_m68k(int cyc)
     slice = SekCycleCnt - slice; /* real count from 68k */ \
     if (SekCycleCnt < SekCycleAim) \
       elprintf(EL_32X, "slice %d", slice); \
-    if (!(Pico32x.emu_flags & (P32XF_SSH2POLL|P32XF_SSH2VPOLL))) \
+    if (!(Pico32x.emu_flags & (P32XF_SSH2POLL|P32XF_SSH2VPOLL))) { \
+      pprof_start(ssh2); \
       sh2_execute(&ssh2, CYCLES_M68K2SH2(slice)); \
-    if (!(Pico32x.emu_flags & (P32XF_MSH2POLL|P32XF_MSH2VPOLL))) \
+      pprof_end(ssh2); \
+    } \
+    if (!(Pico32x.emu_flags & (P32XF_MSH2POLL|P32XF_MSH2VPOLL))) { \
+      pprof_start(msh2); \
       sh2_execute(&msh2, CYCLES_M68K2SH2(slice)); \
+      pprof_end(msh2); \
+    } \
+    pprof_start(dummy); \
+    pprof_end(dummy); \
   } \
 }
 

pico/cd/pico.c

@@ -66,6 +66,9 @@ PICO_INTERNAL int PicoResetMCD(void)
 static __inline void SekRunM68k(int cyc)
 {
   int cyc_do;
+
+  pprof_start(m68k);
+
   SekCycleAim+=cyc;
   if ((cyc_do=SekCycleAim-SekCycleCnt) <= 0) return;
 #if defined(EMU_CORE_DEBUG)
@@ -81,6 +84,7 @@ static __inline void SekRunM68k(int cyc)
   g_m68kcontext=&PicoCpuFM68k;
   SekCycleCnt+=fm68k_emulate(cyc_do, 0, 0);
 #endif
+  pprof_end(m68k);
 }
 
 static __inline void SekRunS68k(int cyc)

pico/draw.c

@@ -1485,6 +1485,8 @@ void PicoDrawSync(int to, int blank_last_line)
   int sh = (Pico.video.reg[0xC] & 8) >> 3; // shadow/hilight?
   int bgc = Pico.video.reg[7];
 
+  pprof_start(draw);
+
   if (rendlines != 240)
     offs = 8;
 
@@ -1516,6 +1518,8 @@ void PicoDrawSync(int to, int blank_last_line)
     line++;
   }
   DrawScanline = line;
+
+  pprof_end(draw);
 }
 
 void PicoDrawSetColorFormat(int which)

pico/memory.c

@@ -257,8 +257,11 @@ void NOINLINE ctl_write_z80busreq(u32 d)
     else
     {
       z80stopCycle = SekCyclesDone();
-      if ((PicoOpt&POPT_EN_Z80) && !Pico.m.z80_reset)
+      if ((PicoOpt&POPT_EN_Z80) && !Pico.m.z80_reset) {
+        pprof_start(m68k);
         PicoSyncZ80(z80stopCycle);
+        pprof_end_sub(m68k);
+      }
     }
     Pico.m.z80Run = d;
   }
@@ -272,8 +275,11 @@ void NOINLINE ctl_write_z80reset(u32 d)
   {
     if (d)
     {
-      if ((PicoOpt&POPT_EN_Z80) && Pico.m.z80Run)
+      if ((PicoOpt&POPT_EN_Z80) && Pico.m.z80Run) {
+        pprof_start(m68k);
         PicoSyncZ80(SekCyclesDone());
+        pprof_end_sub(m68k);
+      }
       YM2612ResetChip();
       timers_reset();
     }

pico/pico.c

@@ -272,6 +272,8 @@ PICO_INTERNAL int CheckDMA(void)
 static __inline void SekRunM68k(int cyc)
 {
   int cyc_do;
+  pprof_start(m68k);
+
   SekCycleAim+=cyc;
   if ((cyc_do=SekCycleAim-SekCycleCnt) <= 0) return;
 #if defined(EMU_CORE_DEBUG)
@@ -286,6 +288,8 @@ static __inline void SekRunM68k(int cyc)
 #elif defined(EMU_F68K)
   SekCycleCnt+=fm68k_emulate(cyc_do+1, 0, 0);
 #endif
+
+  pprof_end(m68k);
 }
 
 #include "pico_cmn.c"
@@ -303,38 +307,47 @@ PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done)
   z80_cycle_aim = cycles_68k_to_z80(m68k_cycles_done);
   cnt = z80_cycle_aim - z80_cycle_cnt;
 
+  pprof_start(z80);
+
   elprintf(EL_BUSREQ, "z80 sync %i (%i|%i -> %i|%i)", cnt, z80_cycle_cnt, z80_cycle_cnt / 228,
     z80_cycle_aim, z80_cycle_aim / 228);
 
   if (cnt > 0)
     z80_cycle_cnt += z80_run(cnt);
+
+  pprof_end(z80);
 }
 
 
 void PicoFrame(void)
 {
+  pprof_start(frame);
+
   Pico.m.frame_count++;
 
   if (PicoAHW & PAHW_SMS) {
     PicoFrameMS();
-    return;
+    goto end;
   }
 
   // TODO: MCD+32X
   if (PicoAHW & PAHW_MCD) {
     PicoFrameMCD();
-    return;
+    goto end;
   }
 
   if (PicoAHW & PAHW_32X) {
     PicoFrame32x();
-    return;
+    goto end;
   }
 
   //if(Pico.video.reg[12]&0x2) Pico.video.status ^= 0x10; // change odd bit in interlace mode
 
   PicoFrameStart();
   PicoFrameHints();
+
+end:
+  pprof_end(frame);
 }
 
 void PicoFrameDrawOnly(void)

pico/pico_int.h

@@ -779,6 +779,18 @@ extern void lprintf(const char *fmt, ...);
 #define elprintf(w,f,...)
 #endif
 
+// profiling
+#ifdef PPROF
+#include <platform/linux/pprof.h>
+#else
+#define pprof_init()
+#define pprof_finish()
+#define pprof_start(x)
+#define pprof_end(...)
+#define pprof_end_sub(...)
+#endif
+
+// misc
 #ifdef _MSC_VER
 #define cdprintf
 #else

pico/sound/sound.c

@@ -308,6 +308,8 @@ static int PsndRender(int offset, int length)
 		(Pico_mcd->pcm.control & 0x80) && Pico_mcd->pcm.enabled;
   offset <<= stereo;
 
+  pprof_start(sound);
+
 #if !SIMPLE_WRITE_SOUND
   if (offset == 0) { // should happen once per frame
     // compensate for float part of PsndLen
@@ -362,6 +364,8 @@ static int PsndRender(int offset, int length)
   // convert + limit to normal 16bit output
   PsndMix_32_to_16l(PsndOut+offset, buf32, length);
 
+  pprof_end(sound);
+
   return length;
 }