X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Fplugin_lib.c;h=163d4f1aa5ce97c912c15c5aa119f6b816f925e1;hp=26d5218e4dfa5dfc9d2cc59ed5ae812685de9edd;hb=35d3fd2efb47352edf794255da3e4745f6bd0a0d;hpb=722285599b1ce45ca435f484b0f34a5e568487a1

diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index 26d5218e..163d4f1a 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.
@@ -9,27 +9,55 @@
 #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 "libpicofe/fonts.h"
+#include "libpicofe/input.h"
+#include "libpicofe/plat.h"
+#include "libpicofe/arm/neon_scale2x.h"
+#include "libpicofe/arm/neon_eagle2x.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 "plat.h"
 #include "pcnt.h"
+#include "pl_gun_ts.h"
+#include "cspace.h"
+#include "psemu_plugin_defs.h"
 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
+#include "../libpcsxcore/psxmem_map.h"
+#include "../plugins/dfinput/externals.h"
 
-void *pl_fbdev_buf;
-int keystate;
-static int pl_fbdev_w, pl_fbdev_h, pl_fbdev_bpp;
-static int flip_cnt, flips_per_sec, tick_per_sec;
-extern float fps_cur; // XXX
+int in_type1, in_type2;
+int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
+int in_adev[2] = { -1, -1 }, in_adev_axis[2][2] = {{ 0, 1 }, { 0, 1 }};
+int in_adev_is_nublike[2];
+int in_keystate, in_state_gun;
+int in_enable_vibration;
+void *tsdev;
+void *pl_vout_buf;
+int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
+static int pl_vout_w, pl_vout_h, pl_vout_bpp; /* output display/layer */
+static int pl_vout_scale, pl_vout_yoffset;
+static int psx_w, psx_h, psx_bpp;
+static int vsync_cnt;
+static int is_pal, frame_interval, frame_interval1024;
+static int vsync_usec_time;
 
-static int get_cpu_ticks(void)
+// platform hooks
+void (*pl_plat_clear)(void);
+void (*pl_plat_blit)(int doffs, const void *src, int w, int h,
+		     int sstride, int bgr24);
+void (*pl_plat_hud_print)(int x, int y, const char *str, int bpp);
+
+
+static __attribute__((noinline)) int get_cpu_ticks(void)
 {
 	static unsigned long last_utime;
 	static int fd;
@@ -45,134 +73,774 @@ static int get_cpu_ticks(void)
 
 	sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
 	ret = utime - last_utime;
+	if (ret > 200)
+		ret = 0;
 	last_utime = utime;
 	return ret;
 }
 
-static void print_fps(void)
+static void hud_print(void *fb, int w, int x, int y, const char *text)
+{
+	if (pl_plat_hud_print)
+		pl_plat_hud_print(x, y, text, pl_vout_bpp);
+	else if (pl_vout_bpp == 16)
+		basic_text_out16_nf(fb, w, x, y, text);
+}
+
+static void hud_printf(void *fb, int w, int x, int y, const char *texto, ...)
+{
+	va_list args;
+	char    buffer[256];
+
+	va_start(args, texto);
+	vsnprintf(buffer, sizeof(buffer), texto, args);
+	va_end(args);
+
+	hud_print(fb, w, x, y, buffer);
+}
+
+static void print_msg(int h, int border)
+{
+	hud_print(pl_vout_buf, pl_vout_w, border + 2, h - 10, hud_msg);
+}
+
+static void print_fps(int h, int border)
+{
+	hud_printf(pl_vout_buf, pl_vout_w, border + 2, h - 10,
+		"%2d %4.1f", pl_rearmed_cbs.flips_per_sec,
+		pl_rearmed_cbs.vsps_cur);
+}
+
+static void print_cpu_usage(int w, int h, int border)
+{
+	hud_printf(pl_vout_buf, pl_vout_w, pl_vout_w - border - 28, h - 10,
+		"%3d", pl_rearmed_cbs.cpu_usage);
+}
+
+// draw 192x8 status of 24 sound channels
+static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
+{
+	extern void spu_get_debug_info(int *chans_out, int *run_chans,
+		int *fmod_chans_out, int *noise_chans_out); // hack
+	int live_chans, run_chans, fmod_chans, noise_chans;
+
+	static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
+	unsigned short *dest = (unsigned short *)pl_vout_buf +
+		vout_w * (vout_h - 10) + vout_w / 2 - 192/2;
+	unsigned short *d, p;
+	int c, x, y;
+
+	if (dest == NULL || pl_vout_bpp != 16)
+		return;
+
+	spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans);
+
+	for (c = 0; c < 24; c++) {
+		d = dest + c * 8;
+		p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) :
+		     (fmod_chans & (1<<c)) ? 0xf000 :
+		     (noise_chans & (1<<c)) ? 0x001f :
+		     colors[c & 1];
+		for (y = 0; y < 8; y++, d += vout_w)
+			for (x = 0; x < 8; x++)
+				d[x] = p;
+	}
+}
+
+static void print_hud(int w, int h, int xborder)
+{
+	if (h < 16)
+		return;
+
+	if (w < pl_vout_w)
+		xborder += (pl_vout_w - w) / 2;
+	if (h > pl_vout_h)
+		h = pl_vout_h;
+
+	if (g_opts & OPT_SHOWSPU)
+		draw_active_chans(w, h);
+
+	if (hud_msg[0] != 0)
+		print_msg(h, xborder);
+	else if (g_opts & OPT_SHOWFPS)
+		print_fps(h, xborder);
+
+	if (g_opts & OPT_SHOWCPU)
+		print_cpu_usage(w, h, xborder);
+}
+
+/* update scaler target size according to user settings */
+static void update_layer_size(int w, int h)
 {
-	if (pl_fbdev_bpp == 16)
-		pl_text_out16(2, pl_fbdev_h - 10, "%2d %4.1f", flips_per_sec, fps_cur);
+	float mult;
+	int imult;
+
+	switch (g_scaler) {
+	case SCALE_1_1:
+		g_layer_w = w; g_layer_h = h;
+		break;
+
+	case SCALE_2_2:
+		g_layer_w = w; g_layer_h = h;
+		if (w * 2 <= g_menuscreen_w)
+			g_layer_w = w * 2;
+		if (h * 2 <= g_menuscreen_h)
+			g_layer_h = h * 2;
+		break;
+
+	case SCALE_4_3v2:
+		if (h > g_menuscreen_h || (240 < h && h <= 360))
+			goto fractional_4_3;
+
+		// 4:3 that prefers integer scaling
+		imult = g_menuscreen_h / h;
+		g_layer_w = w * imult;
+		g_layer_h = h * imult;
+		mult = (float)g_layer_w / (float)g_layer_h;
+		if (mult < 1.25f || mult > 1.666f)
+			g_layer_w = 4.0f/3.0f * (float)g_layer_h;
+		printf("  -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult);
+		break;
+
+	fractional_4_3:
+	case SCALE_4_3:
+		mult = 240.0f / (float)h * 4.0f / 3.0f;
+		if (h > 256)
+			mult *= 2.0f;
+		g_layer_w = mult * (float)g_menuscreen_h;
+		g_layer_h = g_menuscreen_h;
+		printf("  -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult);
+		break;
+
+	case SCALE_FULLSCREEN:
+		g_layer_w = g_menuscreen_w;
+		g_layer_h = g_menuscreen_h;
+		break;
+
+	default:
+		break;
+	}
+
+	g_layer_x = g_menuscreen_w / 2 - g_layer_w / 2;
+	g_layer_y = g_menuscreen_h / 2 - g_layer_h / 2;
+	if (g_layer_x < 0) g_layer_x = 0;
+	if (g_layer_y < 0) g_layer_y = 0;
+	if (g_layer_w > g_menuscreen_w) g_layer_w = g_menuscreen_w;
+	if (g_layer_h > g_menuscreen_h) g_layer_h = g_menuscreen_h;
 }
 
-static void print_cpu_usage(void)
+// XXX: this is platform specific really
+static int resolution_ok(int w, int h)
 {
-	if (pl_fbdev_bpp == 16)
-		pl_text_out16(pl_fbdev_w - 28, pl_fbdev_h - 10, "%3d", tick_per_sec);
+	return w <= 1024 && h <= 512;
 }
 
-int pl_fbdev_init(void)
+static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
 {
-	pl_fbdev_buf = vout_fbdev_flip(layer_fb);
+	int vout_w, vout_h, vout_bpp;
+	int buf_yoffset = 0;
+
+	// special h handling, Wipeout likes to change it by 1-6
+	static int vsync_cnt_ms_prev;
+	if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60)
+		h = (h + 7) & ~7;
+	vsync_cnt_ms_prev = vsync_cnt;
+
+	psx_w = raw_w;
+	psx_h = raw_h;
+	psx_bpp = bpp;
+	vout_w = w;
+	vout_h = h;
+	vout_bpp = bpp;
+	if (pl_rearmed_cbs.only_16bpp)
+		vout_bpp = 16;
+
+	// don't use very low heights
+	if (vout_h < 192) {
+		buf_yoffset = (192 - vout_h) / 2;
+		vout_h = 192;
+	}
+
+	pl_vout_scale = 1;
+#ifdef __ARM_NEON__
+	if (soft_filter) {
+		if (resolution_ok(w * 2, h * 2) && bpp == 16) {
+			vout_w *= 2;
+			vout_h *= 2;
+			pl_vout_scale = 2;
+		}
+		else {
+			// filter unavailable
+			hud_msg[0] = 0;
+		}
+	}
+#endif
+
+	update_layer_size(vout_w, vout_h);
+
+	pl_vout_buf = plat_gvideo_set_mode(&vout_w, &vout_h, &vout_bpp);
+	if (pl_vout_buf == NULL && pl_plat_blit == NULL)
+		fprintf(stderr, "failed to set mode %dx%d@%d\n",
+			vout_w, vout_h, vout_bpp);
+	else {
+		pl_vout_w = vout_w;
+		pl_vout_h = vout_h;
+		pl_vout_bpp = vout_bpp;
+		pl_vout_yoffset = buf_yoffset;
+	}
+	if (pl_vout_buf != NULL)
+		pl_vout_buf = (char *)pl_vout_buf
+			+ pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
+
+	menu_notify_mode_change(pl_vout_w, pl_vout_h, pl_vout_bpp);
+}
+
+static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
+{
+	static int doffs_old, clear_counter;
+	unsigned char *dest = pl_vout_buf;
+	const unsigned short *src = vram;
+	int dstride = pl_vout_w, h1 = h;
+	int doffs;
+
+	pcnt_start(PCNT_BLIT);
+
+	if (vram == NULL) {
+		// blanking
+		if (pl_plat_clear)
+			pl_plat_clear();
+		else
+			memset(pl_vout_buf, 0,
+				dstride * pl_vout_h * pl_vout_bpp / 8);
+		goto out_hud;
+	}
+
+	// borders
+	doffs = (dstride - w * pl_vout_scale) / 2 & ~1;
+
+	if (doffs > doffs_old)
+		clear_counter = 2;
+	doffs_old = doffs;
+
+	if (clear_counter > 0) {
+		if (pl_plat_clear)
+			pl_plat_clear();
+		else
+			memset(pl_vout_buf, 0,
+				dstride * pl_vout_h * pl_vout_bpp / 8);
+		clear_counter--;
+	}
+
+	if (pl_plat_blit)
+	{
+		pl_plat_blit(doffs, src, w, h, stride, bgr24);
+		goto out_hud;
+	}
+
+	if (dest == NULL)
+		goto out;
+
+	dest += doffs * 2;
+
+	if (bgr24)
+	{
+		if (pl_rearmed_cbs.only_16bpp) {
+			for (; h1-- > 0; dest += dstride * 2, src += stride)
+			{
+				bgr888_to_rgb565(dest, src, w * 3);
+			}
+		}
+		else {
+			dest -= doffs * 2;
+			dest += (doffs / 8) * 24;
+
+			for (; h1-- > 0; dest += dstride * 3, src += stride)
+			{
+				bgr888_to_rgb888(dest, src, w * 3);
+			}
+		}
+	}
+#ifdef __ARM_NEON__
+	else if (soft_filter == SOFT_FILTER_SCALE2X && pl_vout_scale == 2)
+	{
+		neon_scale2x_16_16(src, (void *)dest, w,
+			stride * 2, dstride * 2, h);
+	}
+	else if (soft_filter == SOFT_FILTER_EAGLE2X && pl_vout_scale == 2)
+	{
+		neon_eagle2x_16_16(src, (void *)dest, w,
+			stride * 2, dstride * 2, h);
+	}
+	else if (scanlines != 0 && scanline_level != 100)
+	{
+		int l = scanline_level * 2048 / 100;
+
+		for (; h1 >= 2; h1 -= 2)
+		{
+			bgr555_to_rgb565(dest, src, w * 2);
+			dest += dstride * 2, src += stride;
+
+			bgr555_to_rgb565_b(dest, src, w * 2, l);
+			dest += dstride * 2, src += stride;
+		}
+	}
+#endif
+	else
+	{
+		for (; h1-- > 0; dest += dstride * 2, src += stride)
+		{
+			bgr555_to_rgb565(dest, src, w * 2);
+		}
+	}
+
+out_hud:
+	print_hud(w * pl_vout_scale, h * pl_vout_scale, 0);
+
+out:
+	pcnt_end(PCNT_BLIT);
+
+	// let's flip now
+	pl_vout_buf = plat_gvideo_flip();
+	if (pl_vout_buf != NULL)
+		pl_vout_buf = (char *)pl_vout_buf
+			+ pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
+
+	pl_rearmed_cbs.flip_cnt++;
+}
+
+static int pl_vout_open(void)
+{
+	struct timeval now;
+
+	// force mode update on pl_vout_set_mode() call from gpulib/vout_pl
+	pl_vout_buf = NULL;
+
+	plat_gvideo_open(is_pal);
+
+	gettimeofday(&now, 0);
+	vsync_usec_time = now.tv_usec;
+	while (vsync_usec_time >= frame_interval)
+		vsync_usec_time -= frame_interval;
+
 	return 0;
 }
 
-int pl_fbdev_set_mode(int w, int h, int bpp)
+static void pl_vout_close(void)
+{
+	plat_gvideo_close();
+}
+
+static void pl_set_gpu_caps(int caps)
+{
+	pl_rearmed_cbs.gpu_caps = caps;
+}
+
+void *pl_prepare_screenshot(int *w, int *h, int *bpp)
+{
+	void *ret = plat_prepare_screenshot(w, h, bpp);
+	if (ret != NULL)
+		return ret;
+
+	*w = pl_vout_w;
+	*h = pl_vout_h;
+	*bpp = pl_vout_bpp;
+
+	return pl_vout_buf;
+}
+
+/* display/redering mode switcher */
+static int dispmode_default(void)
 {
-	void *ret;
+	pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
+	soft_filter = SOFT_FILTER_NONE;
+	snprintf(hud_msg, sizeof(hud_msg), "default mode");
+	return 1;
+}
 
-	if (w == pl_fbdev_w && h == pl_fbdev_h && bpp == pl_fbdev_bpp)
+int dispmode_doubleres(void)
+{
+	if (!(pl_rearmed_cbs.gpu_caps & GPU_CAP_SUPPORTS_2X)
+	    || !resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
 		return 0;
 
-	pl_fbdev_w = w;
-	pl_fbdev_h = h;
-	pl_fbdev_bpp = bpp;
+	dispmode_default();
+	pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
+	snprintf(hud_msg, sizeof(hud_msg), "double resolution");
+	return 1;
+}
 
-	vout_fbdev_clear(layer_fb);
-	ret = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3);
-	if (ret == NULL)
-		fprintf(stderr, "failed to set mode\n");
-	else
-		pl_fbdev_buf = ret;
+int dispmode_scale2x(void)
+{
+	if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
+		return 0;
 
-	return (ret != NULL) ? 0 : -1;
+	dispmode_default();
+	soft_filter = SOFT_FILTER_SCALE2X;
+	snprintf(hud_msg, sizeof(hud_msg), "scale2x");
+	return 1;
 }
 
-void pl_fbdev_flip(void)
+int dispmode_eagle2x(void)
+{
+	if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
+		return 0;
+
+	dispmode_default();
+	soft_filter = SOFT_FILTER_EAGLE2X;
+	snprintf(hud_msg, sizeof(hud_msg), "eagle2x");
+	return 1;
+}
+
+static int (*dispmode_switchers[])(void) = {
+	dispmode_default,
+#ifdef __ARM_NEON__
+	dispmode_doubleres,
+	dispmode_scale2x,
+	dispmode_eagle2x,
+#endif
+};
+
+static int dispmode_current;
+
+void pl_switch_dispmode(void)
+{
+	if (pl_rearmed_cbs.gpu_caps & GPU_CAP_OWNS_DISPLAY)
+		return;
+
+	while (1) {
+		dispmode_current++;
+		if (dispmode_current >=
+		    sizeof(dispmode_switchers) / sizeof(dispmode_switchers[0]))
+			dispmode_current = 0;
+		if (dispmode_switchers[dispmode_current]())
+			break;
+	}
+}
+
+#ifndef MAEMO
+/* adjust circle-like analog inputs to better match
+ * more square-like analogs in PSX */
+static void update_analog_nub_adjust(int *x_, int *y_)
+{
+	#define d 16
+	static const int scale[] =
+		{ 0 - d*2,  0 - d*2,  0 - d*2, 12 - d*2,
+		 30 - d*2, 60 - d*2, 75 - d*2, 60 - d*2, 60 - d*2 };
+	int x = abs(*x_);
+	int y = abs(*y_);
+	int scale_x = scale[y / 16];
+	int scale_y = scale[x / 16];
+
+	if (x) {
+		x += d + (x * scale_x >> 8);
+		if (*x_ < 0)
+			x = -x;
+	}
+	if (y) {
+		y += d + (y * scale_y >> 8);
+		if (*y_ < 0)
+			y = -y;
+	}
+
+	*x_ = x;
+	*y_ = y;
+	#undef d
+}
+
+static void update_analogs(void)
+{
+	int *nubp[2] = { in_a1, in_a2 };
+	int vals[2];
+	int i, a, v, ret;
+
+	for (i = 0; i < 2; i++)
+	{
+		if (in_adev[i] < 0)
+			continue;
+
+		for (a = 0; a < 2; a++) {
+			vals[a] = 0;
+
+			ret = in_update_analog(in_adev[i], in_adev_axis[i][a], &v);
+			if (ret == 0)
+				vals[a] = 128 * v / IN_ABS_RANGE;
+		}
+
+		if (in_adev_is_nublike[i])
+			update_analog_nub_adjust(&vals[0], &vals[1]);
+
+		for (a = 0; a < 2; a++) {
+			v = vals[a] + 127;
+			if (v < 0) v = 0;
+			else if (v > 255) v = 255;
+			nubp[i][a] = v;
+		}
+
+	}
+	//printf("%4d %4d %4d %4d\n", in_a1[0], in_a1[1], in_a2[0], in_a2[1]);
+}
+
+static void update_input(void)
 {
-	/* doing input here because the pad is polled
-	 * thousands of times for some reason */
 	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)
+		update_analogs();
+	emu_act = actions[IN_BINDTYPE_EMU];
+	in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
 
-	flip_cnt++;
-	print_fps();
-	print_cpu_usage();
+	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);
 
-	// let's flip now
-	pl_fbdev_buf = vout_fbdev_flip(layer_fb);
+	in_keystate = actions[IN_BINDTYPE_PLAYER12];
 }
+#else /* MAEMO */
+extern void update_input(void);
+#endif
 
-void pl_fbdev_finish(void)
+void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
 {
+	if (tsdev)
+		pl_gun_ts_update(tsdev, xn, yn, in);
+
+	*xres = psx_w;
+	*yres = psx_h;
 }
 
+#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)
 {
-	extern void CheckFrameRate(void);
-	static int oldsec;
-	struct timeval tv;
+	static struct timeval tv_old, tv_expect;
+	static int vsync_cnt_prev, drc_active_vsyncs;
+	struct timeval now;
+	int diff, usadj;
+
+	if (g_emu_resetting)
+		return;
+
+	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(&tv, 0);
+	gettimeofday(&now, 0);
 
-	if (tv.tv_sec != oldsec) {
-		flips_per_sec = flip_cnt;
-		flip_cnt = 0;
-		tick_per_sec = get_cpu_ticks();
-		oldsec = tv.tv_sec;
+	if (now.tv_sec != tv_old.tv_sec) {
+		diff = tvdiff(now, tv_old);
+		pl_rearmed_cbs.vsps_cur = 0.0f;
+		if (0 < diff && diff < 2000000)
+			pl_rearmed_cbs.vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
+		vsync_cnt_prev = vsync_cnt;
+
+		if (g_opts & OPT_SHOWFPS)
+			pl_rearmed_cbs.flips_per_sec = pl_rearmed_cbs.flip_cnt;
+		pl_rearmed_cbs.flip_cnt = 0;
+		if (g_opts & OPT_SHOWCPU)
+			pl_rearmed_cbs.cpu_usage = get_cpu_ticks();
+
+		if (hud_new_msg > 0) {
+			hud_new_msg--;
+			if (hud_new_msg == 0)
+				hud_msg[0] = 0;
+		}
+		tv_old = now;
 	}
 #ifdef PCNT
 	static int ya_vsync_count;
 	if (++ya_vsync_count == PCNT_FRAMES) {
-		pcnt_print(fps_cur);
+		pcnt_print(pl_rearmed_cbs.vsps_cur);
 		ya_vsync_count = 0;
 	}
 #endif
 
-	CheckFrameRate();
+	// 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);
+	}
+
+	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;
+
+		// recompilation is not that fast and may cause frame skip on
+		// loading screens and such, resulting in flicker or glitches
+		if (new_dynarec_did_compile) {
+			if (drc_active_vsyncs < 32)
+				pl_rearmed_cbs.fskip_advice = 0;
+			drc_active_vsyncs++;
+		}
+		else
+			drc_active_vsyncs = 0;
+		new_dynarec_did_compile = 0;
+	}
 
 	pcnt_start(PCNT_ALL);
 }
 
-static void pl_text_out16_(int x, int y, const char *text)
+void pl_timing_prepare(int is_pal_)
+{
+	pl_rearmed_cbs.fskip_advice = 0;
+	pl_rearmed_cbs.flips_per_sec = 0;
+	pl_rearmed_cbs.cpu_usage = 0;
+
+	is_pal = is_pal_;
+	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_get_layer_pos(int *x, int *y, int *w, int *h)
 {
-	int i, l, len = strlen(text), w = pl_fbdev_w;
-	unsigned short *screen = (unsigned short *)pl_fbdev_buf + x + y * w;
-	unsigned short val = 0xffff;
+	*x = g_layer_x;
+	*y = g_layer_y;
+	*w = g_layer_w;
+	*h = g_layer_h;
+}
+
+static void *pl_mmap(unsigned int size);
+static void pl_munmap(void *ptr, unsigned int size);
+
+struct rearmed_cbs pl_rearmed_cbs = {
+	pl_get_layer_pos,
+	pl_vout_open,
+	pl_vout_set_mode,
+	pl_vout_flip,
+	pl_vout_close,
+
+	.mmap = pl_mmap,
+	.munmap = pl_munmap,
+	.pl_set_gpu_caps = pl_set_gpu_caps,
+};
 
-	for (i = 0; i < len; i++, screen += 8)
+/* watchdog */
+static void *watchdog_thread(void *unused)
+{
+	int vsync_cnt_old = 0;
+	int seen_dead = 0;
+	int sleep_time = 5;
+
+#if !defined(NDEBUG) || defined(DRC_DBG)
+	// don't interfere with debug
+	return NULL;
+#endif
+	while (1)
 	{
-		for (l = 0; l < 8; l++)
-		{
-			unsigned char fd = fontdata8x8[text[i] * 8 + l];
-			unsigned short *s = screen + l * w;
-			if (fd&0x80) s[0] = val;
-			if (fd&0x40) s[1] = val;
-			if (fd&0x20) s[2] = val;
-			if (fd&0x10) s[3] = val;
-			if (fd&0x08) s[4] = val;
-			if (fd&0x04) s[5] = val;
-			if (fd&0x02) s[6] = val;
-			if (fd&0x01) s[7] = val;
+		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_text_out16(int x, int y, const char *texto, ...)
+void pl_start_watchdog(void)
 {
-	va_list args;
-	char    buffer[256];
+	pthread_attr_t attr;
+	pthread_t tid;
+	int ret;
+	
+	pthread_attr_init(&attr);
+	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
 
-	va_start(args, texto);
-	vsnprintf(buffer, sizeof(buffer), texto, args);
-	va_end(args);
+	ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
+	if (ret != 0)
+		fprintf(stderr, "could not start watchdog: %d\n", ret);
+}
 
-	pl_text_out16_(x, y, buffer);
+static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed,
+	enum psxMapTag tag)
+{
+	return plat_mmap(addr, size, 0, is_fixed);
 }
 
+static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag)
+{
+	plat_munmap(ptr, size);
+}
+
+static void *pl_mmap(unsigned int size)
+{
+	return psxMapHook(0, size, 0, MAP_TAG_VRAM);
+}
+
+static void pl_munmap(void *ptr, unsigned int size)
+{
+	psxUnmapHook(ptr, size, MAP_TAG_VRAM);
+}
+
+void pl_init(void)
+{
+	extern unsigned int hSyncCount; // from psxcounters
+	extern unsigned int frame_counter;
+
+	psx_w = psx_h = pl_vout_w = pl_vout_h = 256;
+	psx_bpp = pl_vout_bpp = 16;
+
+	tsdev = pl_gun_ts_init();
+
+	pl_rearmed_cbs.gpu_hcnt = &hSyncCount;
+	pl_rearmed_cbs.gpu_frame_count = &frame_counter;
+
+	psxMapHook = pl_emu_mmap;
+	psxUnmapHook = pl_emu_munmap;
+}