X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Fplugin_lib.c;h=287b55109fcc8afbbcea349366cf404924ceb336;hp=92c2b5383e816a94d04671338d849aad8651bb3a;hb=7c0f51de89955f60f5c7304ab8c4a8f8e9b7f185;hpb=1972732abfea710d3d7b61180971580d9e5081ce diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c index 92c2b538..287b5510 100644 --- a/frontend/plugin_lib.c +++ b/frontend/plugin_lib.c @@ -7,48 +7,298 @@ #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#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" -static struct vout_fbdev *fbdev; void *pl_fbdev_buf; +int pl_frame_interval; +int keystate; +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) { - 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, 16, 3); - 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_fps(void) +{ + if (pl_fbdev_bpp == 16) + pl_text_out16(2, pl_fbdev_h - 10, "%2d %4.1f", flips_per_sec, vsps_cur); +} - return 0; +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) { - printf("set mode %dx%d@%d\n", w, h, bpp); - return vout_fbdev_resize(fbdev, w, h, bpp, 0, 0, 0, 0, 3); + 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); + if (ret == NULL) + fprintf(stderr, "failed to set mode\n"); + else + pl_fbdev_buf = ret; + + menu_notify_mode_change(w, h, bpp); + + return pl_fbdev_buf; } void *pl_fbdev_flip(void) { - pl_fbdev_buf = vout_fbdev_flip(fbdev); - return pl_fbdev_buf; + 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_finish(void) +void pl_fbdev_close(void) { - if (fbdev != NULL) - vout_fbdev_finish(fbdev); - fbdev = NULL; + omap_enable_layer(0); +} + +static void update_input(void) +{ + int actions[IN_BINDTYPE_COUNT] = { 0, }; + + in_update(actions); + if (actions[IN_BINDTYPE_EMU] & PEV_MENU) + stop = 1; + keystate = actions[IN_BINDTYPE_PLAYER12]; + +#ifdef X11 + extern int x11_update_keys(void); + keystate |= x11_update_keys(); +#endif +} + +#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) +{ + 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; + + 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; +} + +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); }