/*
- * (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.
#include <stdio.h>
#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 "plat.h"
+#include "pcnt.h"
+#include "pl_gun_ts.h"
+#include "../libpcsxcore/new_dynarec/new_dynarec.h"
+#include "../libpcsxcore/psemu_plugin_defs.h"
-static struct vout_fbdev *fbdev;
-void *pl_fbdev_buf;
+int in_type1, in_type2;
+int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
+int in_keystate, in_state_gun;
+int pl_flip_cnt;
+void *tsdev;
+void *pl_vout_buf;
+static int pl_vout_w, pl_vout_h, pl_vout_bpp;
+static int 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)
{
- const char *fbdev_name;
- int w, h;
+ static unsigned long last_utime;
+ static int fd;
+ unsigned long utime, ret;
+ char buf[128];
- fbdev_name = getenv("FBDEV");
- if (fbdev_name == NULL)
- fbdev_name = "/dev/fb0";
+ 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;
- w = 640;
- h = 512; // ??
- fbdev = vout_fbdev_init(fbdev_name, &w, &h, 0);
- if (fbdev == NULL)
- return -1;
+ 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;
+}
- pl_fbdev_buf = vout_fbdev_flip(fbdev);
+static void print_msg(int h, int border)
+{
+ if (pl_vout_bpp == 16)
+ pl_text_out16(border + 2, h - 10, "%s", hud_msg);
+}
- return 0;
+static void print_fps(int h, int border)
+{
+ if (pl_vout_bpp == 16)
+ pl_text_out16(border + 2, h - 10, "%2d %4.1f", flips_per_sec, vsps_cur);
}
-int pl_fbdev_set_mode(int w, int h, int bpp)
+static void print_cpu_usage(int w, int h, int border)
{
- printf("set mode %dx%d@%d\n", w, h, bpp);
- return vout_fbdev_resize(fbdev, w, h, 0, 0, 0, 0, 0);
+ if (pl_vout_bpp == 16)
+ pl_text_out16(w - border - 28, h - 10, "%3d", tick_per_sec);
}
-void *pl_fbdev_flip(void)
+// draw 192x8 status of 24 sound channels
+static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
{
- pl_fbdev_buf = vout_fbdev_flip(fbdev);
- return pl_fbdev_buf;
+ 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 (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;
+ }
}
-void pl_fbdev_finish(void)
+void pl_print_hud(int w, int h, int xborder)
{
- if (fbdev != NULL)
- vout_fbdev_finish(fbdev);
- fbdev = NULL;
+ pl_vout_w = w; // used by pollux
+ pl_vout_h = 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);
}
+static void *pl_vout_set_mode(int w, int h, int bpp)
+{
+ // 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;
+
+ 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");
+
+ // menu decides on layer size, we commit it
+ menu_notify_mode_change(w, h, bpp);
+ omap_enable_layer(1);
+
+ return pl_vout_buf;
+}
+
+static void *pl_vout_flip(void)
+{
+ pl_flip_cnt++;
+
+ if (pl_vout_buf != NULL)
+ pl_print_hud(pl_vout_w, pl_vout_h, 0);
+
+ // 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)
+ // force mode update
+ int h = pl_vout_h;
+ pl_vout_h--;
+ pl_vout_buf = pl_vout_set_mode(pl_vout_w, h, pl_vout_bpp);
+
+ // 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)
+{
+#if defined(VOUT_FBDEV)
+ *w = pl_vout_w;
+ *h = pl_vout_h;
+ *bpp = pl_vout_bpp;
+
+ return pl_vout_buf;
+#else
+ return plat_prepare_screenshot(w, h, bpp);
+#endif
+}
+
+static void update_input(void)
+{
+#ifndef MAEMO
+ int actions[IN_BINDTYPE_COUNT] = { 0, };
+ unsigned int emu_act;
+
+ in_update(actions);
+ 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;
+
+ 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_update_gun(int *xn, int *xres, int *y, int *in)
+{
+ if (tsdev)
+ pl_gun_ts_update(tsdev, 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, drc_active_vsyncs;
+ 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 = pl_flip_cnt;
+ pl_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);
+ }
+
+ 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);
+}
+
+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_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)
+ {
+ 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;
+ }
+ }
+}
+
+void pl_text_out16(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);
+
+ 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;
+
+#if !defined(NDEBUG) || defined(DRC_DBG)
+ // 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)
+{
+ pl_vout_w = pl_vout_h = 256;
+ pl_vout_bpp = 16;
+
+ tsdev = pl_gun_ts_init();
+}
notaz.gp2x.de / pcsx_rearmed.git / blobdiff