#include <stdlib.h>
#include <string.h>
#include <stdarg.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 "pcnt.h"
#include "../libpcsxcore/new_dynarec/new_dynarec.h"
void *pl_fbdev_buf;
+int pl_frame_interval;
int keystate;
-static int pl_fbdev_w;
+static int pl_fbdev_w, pl_fbdev_h, pl_fbdev_bpp;
+static int flip_cnt, vsync_cnt, flips_per_sec, tick_per_sec;
+static float vsps_cur;
-int pl_fbdev_init(void)
+static 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;
+}
+
+static void print_fps(void)
+{
+ if (pl_fbdev_bpp == 16)
+ pl_text_out16(2, pl_fbdev_h - 10, "%2d %4.1f", flips_per_sec, vsps_cur);
+}
+
+static void print_cpu_usage(void)
+{
+ if (pl_fbdev_bpp == 16)
+ pl_text_out16(pl_fbdev_w - 28, pl_fbdev_h - 10, "%3d", tick_per_sec);
}
-int pl_fbdev_set_mode(int w, int h, int bpp)
+void *pl_fbdev_set_mode(int w, int h, int bpp)
{
void *ret;
+ if (w == pl_fbdev_w && h == pl_fbdev_h && bpp == pl_fbdev_bpp)
+ return pl_fbdev_buf;
+
pl_fbdev_w = w;
+ pl_fbdev_h = h;
+ pl_fbdev_bpp = bpp;
vout_fbdev_clear(layer_fb);
ret = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3);
else
pl_fbdev_buf = ret;
- return (ret != NULL) ? 0 : -1;
+ menu_notify_mode_change(w, h, bpp);
+
+ return pl_fbdev_buf;
}
void *pl_fbdev_flip(void)
{
- /* doing input here because the pad is polled
- * thousands of times for some reason */
+ flip_cnt++;
+
+ if (pl_fbdev_buf != NULL) {
+ if (g_opts & OPT_SHOWFPS)
+ print_fps();
+ if (g_opts & OPT_SHOWCPU)
+ print_cpu_usage();
+ }
+
+ // let's flip now
+ pl_fbdev_buf = vout_fbdev_flip(layer_fb);
+ return pl_fbdev_buf;
+}
+
+int pl_fbdev_open(void)
+{
+ pl_fbdev_buf = vout_fbdev_flip(layer_fb);
+ omap_enable_layer(1);
+ return 0;
+}
+
+void pl_fbdev_close(void)
+{
+ omap_enable_layer(0);
+}
+
+static void update_input(void)
+{
int actions[IN_BINDTYPE_COUNT] = { 0, };
in_update(actions);
stop = 1;
keystate = actions[IN_BINDTYPE_PLAYER12];
- // let's flip now
- pl_fbdev_buf = vout_fbdev_flip(layer_fb);
- return pl_fbdev_buf;
+#ifdef X11
+ extern int x11_update_keys(void);
+ keystate |= x11_update_keys();
+#endif
}
-void pl_fbdev_finish(void)
+#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)
+// assumes us < 1000000
+#define tvadd(tv, us) { \
+ tv.tv_usec += us; \
+ if (tv.tv_usec >= 1000000) { \
+ tv.tv_usec -= 1000000; \
+ tv.tv_sec++; \
+ } \
+}
+
+/* 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;
+
+ 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();
+ }
+#ifdef PCNT
+ static int ya_vsync_count;
+ if (++ya_vsync_count == PCNT_FRAMES) {
+ pcnt_print(vsps_cur);
+ ya_vsync_count = 0;
+ }
+#endif
+
+ if (!(g_opts & OPT_NO_FRAMELIM)) {
+ tvadd(tv_expect, pl_frame_interval);
+ diff = tvdiff(tv_expect, now);
+ if (diff > MAX_LAG_FRAMES * pl_frame_interval || diff < -MAX_LAG_FRAMES * pl_frame_interval) {
+ //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, pl_frame_interval);
+ tv_expect = now;
+ }
+ else if (diff > pl_frame_interval) {
+ // yay for working usleep on pandora!
+ //printf("usleep %d\n", diff - pl_frame_interval / 2);
+ usleep(diff - pl_frame_interval / 2);
+ }
+ }
+
+ pcnt_start(PCNT_ALL);
}
static void pl_text_out16_(int x, int y, const char *text)
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;
+}
+
+extern int UseFrameSkip; // hmh
+
+const struct rearmed_cbs pl_rearmed_cbs = {
+ pl_get_layer_pos,
+ pl_fbdev_open,
+ pl_fbdev_set_mode,
+ pl_fbdev_flip,
+ pl_fbdev_close,
+ &UseFrameSkip,
+};
+
+/* watchdog */
+static void *watchdog_thread(void *unused)
+{
+ int vsync_cnt_old = 0;
+ int seen_dead = 0;
+ int sleep_time = 5;
+
+ 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);
+}
+