simple profiler added

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

platform/common/common.mak

@@ -7,6 +7,10 @@ endif
 ifeq "$(profile)" "2"
 CFLAGS += -fprofile-use
 endif
+ifeq "$(pprof)" "1"
+DEFINES += PPROF
+OBJS += platform/linux/pprof.o
+endif
 
 # === Pico core ===
 # Pico

platform/common/emu.c

@@ -1347,6 +1347,8 @@ void emu_init(void)
 	mkdir_path(path, pos, "srm");
 	mkdir_path(path, pos, "brm");
 
+	pprof_init();
+
 	make_config_cfg(path);
 	config_readlrom(path);
 
@@ -1373,6 +1375,8 @@ void emu_finish(void)
 #endif
 	}
 
+	pprof_finish();
+
 	PicoExit();
 }
 
@@ -1432,6 +1436,8 @@ void emu_loop(void)
 		unsigned int timestamp;
 		int diff, diff_lim;
 
+		pprof_start(main);
+
 		timestamp = get_ticks();
 		if (reset_timing) {
 			reset_timing = 0;
@@ -1537,7 +1543,7 @@ void emu_loop(void)
 		PicoFrame();
 		pemu_finalize_frame(fpsbuff, notice_msg);
 
-		//plat_video_flip();
+		// plat_video_flip();
 
 		/* frame limiter */
 		if (!reset_timing && !(currentConfig.EmuOpt & (EOPT_NO_FRMLIMIT|EOPT_EXT_FRMLIMIT)))
@@ -1560,6 +1566,8 @@ void emu_loop(void)
 		plat_video_flip();
 
 		pframes_done++; frames_done++; frames_shown++;
+
+		pprof_end(main);
 	}
 
 	emu_set_fastforward(0);