X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Fplugin_lib.c;h=da25c6e15ed4ade9a36eacec4c2e2c5ab2f9fee4;hp=e2a0d58e12e788b45bfe2a3540e4581851980ed5;hb=76f7048eff4f5357df048268e40b5bc6b9387fe5;hpb=ccf51908872ddeb811b1245e6751600b860d90b5

diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index e2a0d58e..da25c6e1 100644
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -1,5 +1,5 @@
 /*
- * (C) notaz, 2010
+ * (C) notaz, 2010-2011
  *
  * This work is licensed under the terms of the GNU GPLv2 or later.
  * See the COPYING file in the top-level directory.
@@ -9,59 +9,331 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
+#include <stdint.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <pthread.h>
 
+#include "plugin_lib.h"
 #include "linux/fbdev.h"
 #include "common/fonts.h"
 #include "common/input.h"
 #include "omap.h"
+#include "menu.h"
+#include "main.h"
+#include "pcnt.h"
+#include "pl_gun_ts.h"
 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
+#include "../libpcsxcore/psemu_plugin_defs.h"
 
-void *pl_fbdev_buf;
-int keystate;
-static int pl_fbdev_w;
+int in_type1, in_type2;
+int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
+int in_keystate, in_state_gun;
+static void *ts;
+void *pl_vout_buf;
+static int pl_vout_w, pl_vout_h, pl_vout_bpp;
+static int flip_cnt, vsync_cnt, flips_per_sec, tick_per_sec;
+static float vsps_cur;
+static int frame_interval, frame_interval1024, vsync_usec_time;
 
-int pl_fbdev_init(void)
+
+static __attribute__((noinline)) int get_cpu_ticks(void)
 {
-	pl_fbdev_buf = vout_fbdev_flip(layer_fb);
-	return 0;
+	static unsigned long last_utime;
+	static int fd;
+	unsigned long utime, ret;
+	char buf[128];
+
+	if (fd == 0)
+		fd = open("/proc/self/stat", O_RDONLY);
+	lseek(fd, 0, SEEK_SET);
+	buf[0] = 0;
+	read(fd, buf, sizeof(buf));
+	buf[sizeof(buf) - 1] = 0;
+
+	sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
+	ret = utime - last_utime;
+	last_utime = utime;
+	return ret;
 }
 
-int pl_fbdev_set_mode(int w, int h, int bpp)
+static void print_hud(void)
 {
-	int ret;
+	if (pl_vout_bpp == 16)
+		pl_text_out16(2, pl_vout_h - 10, "%s", hud_msg);
+}
 
-	pl_fbdev_w = w;
-	printf("set mode %dx%d@%d\n", w, h, bpp);
-	ret = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3);
-	if (ret)
+static void print_fps(void)
+{
+	if (pl_vout_bpp == 16)
+		pl_text_out16(2, pl_vout_h - 10, "%2d %4.1f", flips_per_sec, vsps_cur);
+}
+
+static void print_cpu_usage(void)
+{
+	if (pl_vout_bpp == 16)
+		pl_text_out16(pl_vout_w - 28, pl_vout_h - 10, "%3d", tick_per_sec);
+}
+
+// draw 192x8 status of 24 sound channels
+static __attribute__((noinline)) void draw_active_chans(void)
+{
+	extern void spu_get_debug_info(int *chans_out, int *fmod_chans_out, int *noise_chans_out); // hack
+	int live_chans, fmod_chans, noise_chans;
+
+	static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
+	unsigned short *dest = (unsigned short *)pl_vout_buf +
+		pl_vout_w * (pl_vout_h - 10) + pl_vout_w / 2 - 192/2;
+	unsigned short *d, p;
+	int c, x, y;
+
+	if (pl_vout_bpp != 16)
+		return;
+
+	spu_get_debug_info(&live_chans, &fmod_chans, &noise_chans);
+
+	for (c = 0; c < 24; c++) {
+		d = dest + c * 8;
+		p = !(live_chans & (1<<c)) ? 0 :
+		     (fmod_chans & (1<<c)) ? 0xf000 :
+		     (noise_chans & (1<<c)) ? 0x001f :
+		     colors[c & 1];
+		for (y = 0; y < 8; y++, d += pl_vout_w)
+			for (x = 0; x < 8; x++)
+				d[x] = p;
+	}
+}
+
+static void *pl_vout_set_mode(int w, int h, int bpp)
+{
+	if (w == pl_vout_w && h == pl_vout_h && bpp == pl_vout_bpp)
+		return pl_vout_buf;
+
+	pl_vout_w = w;
+	pl_vout_h = h;
+	pl_vout_bpp = bpp;
+
+#if defined(VOUT_FBDEV)
+	vout_fbdev_clear(layer_fb);
+	pl_vout_buf = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3);
+#elif defined(MAEMO)
+	extern void *hildon_set_mode(int w, int h);
+	pl_vout_buf = hildon_set_mode(w, h);
+#endif
+
+	if (pl_vout_buf == NULL)
 		fprintf(stderr, "failed to set mode\n");
-	return ret;
+	menu_notify_mode_change(w, h, bpp);
+
+	return pl_vout_buf;
 }
 
-void *pl_fbdev_flip(void)
+static void *pl_vout_flip(void)
 {
-	/* doing input here because the pad is polled
-	 * thousands of times for some reason */
+	flip_cnt++;
+
+	if (pl_vout_buf != NULL) {
+		if (g_opts & OPT_SHOWSPU)
+			draw_active_chans();
+
+		if (hud_msg[0] != 0)
+			print_hud();
+		else if (g_opts & OPT_SHOWFPS)
+			print_fps();
+
+		if (g_opts & OPT_SHOWCPU)
+			print_cpu_usage();
+	}
+
+	// let's flip now
+#if defined(VOUT_FBDEV)
+	pl_vout_buf = vout_fbdev_flip(layer_fb);
+#elif defined(MAEMO)
+	extern void *hildon_flip(void);
+	pl_vout_buf = hildon_flip();
+#endif
+	return pl_vout_buf;
+}
+
+static int pl_vout_open(void)
+{
+	struct timeval now;
+
+	omap_enable_layer(1);
+#if defined(VOUT_FBDEV)
+	pl_vout_buf = vout_fbdev_flip(layer_fb);
+
+	// try to align redraws to vsync
+	vout_fbdev_wait_vsync(layer_fb);
+#elif defined(MAEMO)
+	extern void *hildon_flip(void);
+	pl_vout_buf = hildon_flip();
+#endif
+
+	gettimeofday(&now, 0);
+	vsync_usec_time = now.tv_usec;
+	while (vsync_usec_time >= frame_interval)
+		vsync_usec_time -= frame_interval;
+
+	return 0;
+}
+
+static void pl_vout_close(void)
+{
+	omap_enable_layer(0);
+}
+
+void *pl_prepare_screenshot(int *w, int *h, int *bpp)
+{
+	*w = pl_vout_w;
+	*h = pl_vout_h;
+	*bpp = pl_vout_bpp;
+
+	return pl_vout_buf;
+}
+
+static void update_input(void)
+{
+#ifndef MAEMO
 	int actions[IN_BINDTYPE_COUNT] = { 0, };
+	unsigned int emu_act;
 
 	in_update(actions);
-	if (actions[IN_BINDTYPE_EMU] & PEV_MENU)
-		stop = 1;
-	keystate = actions[IN_BINDTYPE_PLAYER12];
+	if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
+		in_update_analogs();
+	emu_act = actions[IN_BINDTYPE_EMU];
+	in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
 
-	// let's flip now
-	pl_fbdev_buf = vout_fbdev_flip(layer_fb);
-	return pl_fbdev_buf;
+	emu_act &= ~SACTION_GUN_MASK;
+	if (emu_act) {
+		int which = 0;
+		for (; !(emu_act & 1); emu_act >>= 1, which++)
+			;
+		emu_act = which;
+	}
+	emu_set_action(emu_act);
+
+	in_keystate = actions[IN_BINDTYPE_PLAYER12];
+#endif
+#ifdef X11
+	extern int x11_update_keys(unsigned int *action);
+	in_keystate |= x11_update_keys(&emu_act);
+	emu_set_action(emu_act);
+#endif
 }
 
-void pl_fbdev_finish(void)
+void pl_update_gun(int *xn, int *xres, int *y, int *in)
 {
+	if (ts)
+		pl_gun_ts_update(ts, xn, y, in);
+
+	*xres = pl_vout_w;
+	*y = *y * pl_vout_h >> 10;
+}
+
+#define MAX_LAG_FRAMES 3
+
+#define tvdiff(tv, tv_old) \
+	((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec)
+
+/* called on every vsync */
+void pl_frame_limit(void)
+{
+	static struct timeval tv_old, tv_expect;
+	static int vsync_cnt_prev;
+	struct timeval now;
+	int diff, usadj;
+
+	vsync_cnt++;
+
+	/* doing input here because the pad is polled
+	 * thousands of times per frame for some reason */
+	update_input();
+
+	pcnt_end(PCNT_ALL);
+	gettimeofday(&now, 0);
+
+	if (now.tv_sec != tv_old.tv_sec) {
+		diff = tvdiff(now, tv_old);
+		vsps_cur = 0.0f;
+		if (0 < diff && diff < 2000000)
+			vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
+		vsync_cnt_prev = vsync_cnt;
+		flips_per_sec = flip_cnt;
+		flip_cnt = 0;
+		tv_old = now;
+		if (g_opts & OPT_SHOWCPU)
+			tick_per_sec = get_cpu_ticks();
+
+		if (hud_new_msg > 0) {
+			hud_new_msg--;
+			if (hud_new_msg == 0)
+				hud_msg[0] = 0;
+		}
+	}
+#ifdef PCNT
+	static int ya_vsync_count;
+	if (++ya_vsync_count == PCNT_FRAMES) {
+		pcnt_print(vsps_cur);
+		ya_vsync_count = 0;
+	}
+#endif
+
+	// tv_expect uses usec*1024 units instead of usecs for better accuracy
+	tv_expect.tv_usec += frame_interval1024;
+	if (tv_expect.tv_usec >= (1000000 << 10)) {
+		tv_expect.tv_usec -= (1000000 << 10);
+		tv_expect.tv_sec++;
+	}
+	diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec;
+
+	if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) {
+		//printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval);
+		tv_expect = now;
+		diff = 0;
+		// try to align with vsync
+		usadj = vsync_usec_time;
+		while (usadj < tv_expect.tv_usec - frame_interval)
+			usadj += frame_interval;
+		tv_expect.tv_usec = usadj << 10;
+	}
+
+	if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) {
+		// yay for working usleep on pandora!
+		//printf("usleep %d\n", diff - frame_interval / 2);
+		usleep(diff - frame_interval / 2);
+	}
+
+	if (pl_rearmed_cbs.frameskip) {
+		if (diff < -frame_interval)
+			pl_rearmed_cbs.fskip_advice = 1;
+		else if (diff >= 0)
+			pl_rearmed_cbs.fskip_advice = 0;
+	}
+
+	pcnt_start(PCNT_ALL);
+}
+
+void pl_timing_prepare(int is_pal)
+{
+	pl_rearmed_cbs.fskip_advice = 0;
+
+	frame_interval = is_pal ? 20000 : 16667;
+	frame_interval1024 = is_pal ? 20000*1024 : 17066667;
+
+	// used by P.E.Op.S. frameskip code
+	pl_rearmed_cbs.gpu_peops.fFrameRateHz = is_pal ? 50.0f : 59.94f;
+	pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
+		(100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
 }
 
 static void pl_text_out16_(int x, int y, const char *text)
 {
-	int i, l, len = strlen(text), w = pl_fbdev_w;
-	unsigned short *screen = (unsigned short *)pl_fbdev_buf + x + y * w;
+	int i, l, len = strlen(text), w = pl_vout_w;
+	unsigned short *screen = (unsigned short *)pl_vout_buf + x + y * w;
 	unsigned short val = 0xffff;
 
 	for (i = 0; i < len; i++, screen += 8)
@@ -94,3 +366,77 @@ void pl_text_out16(int x, int y, const char *texto, ...)
 	pl_text_out16_(x, y, buffer);
 }
 
+static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
+{
+	*x = g_layer_x;
+	*y = g_layer_y;
+	*w = g_layer_w;
+	*h = g_layer_h;
+}
+
+struct rearmed_cbs pl_rearmed_cbs = {
+	pl_get_layer_pos,
+	pl_vout_open,
+	pl_vout_set_mode,
+	pl_vout_flip,
+	pl_vout_close,
+};
+
+/* watchdog */
+static void *watchdog_thread(void *unused)
+{
+	int vsync_cnt_old = 0;
+	int seen_dead = 0;
+	int sleep_time = 5;
+
+#ifndef NDEBUG
+	// don't interfere with debug
+	return NULL;
+#endif
+	while (1)
+	{
+		sleep(sleep_time);
+
+		if (stop) {
+			seen_dead = 0;
+			sleep_time = 5;
+			continue;
+		}
+		if (vsync_cnt != vsync_cnt_old) {
+			vsync_cnt_old = vsync_cnt;
+			seen_dead = 0;
+			sleep_time = 2;
+			continue;
+		}
+
+		seen_dead++;
+		sleep_time = 1;
+		if (seen_dead > 1)
+			fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead);
+		if (seen_dead > 4) {
+			fprintf(stderr, "watchdog: lockup detected, aborting\n");
+			// we can't do any cleanup here really, the main thread is
+			// likely touching resources and would crash anyway
+			abort();
+		}
+	}
+}
+
+void pl_start_watchdog(void)
+{
+	pthread_attr_t attr;
+	pthread_t tid;
+	int ret;
+	
+	pthread_attr_init(&attr);
+	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+
+	ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
+	if (ret != 0)
+		fprintf(stderr, "could not start watchdog: %d\n", ret);
+}
+
+void pl_init(void)
+{
+	ts = pl_gun_ts_init();
+}