diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/rkt/rkt.c | 134 |
1 files changed, 71 insertions, 63 deletions
diff --git a/src/modules/rkt/rkt.c b/src/modules/rkt/rkt.c index 257671a..2cc031d 100644 --- a/src/modules/rkt/rkt.c +++ b/src/modules/rkt/rkt.c @@ -79,63 +79,6 @@ static const struct sync_track * sync_get_trackf(struct sync_device *device, con } -static til_module_context_t * rkt_create_context(const til_module_t *module, til_stream_t *stream, unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup) -{ - rkt_setup_t *s = (rkt_setup_t *)setup; - rkt_context_t *ctxt; - - ctxt = til_module_context_new(module, sizeof(rkt_context_t) + s->n_scenes * sizeof(*ctxt->scenes), stream, seed, ticks, n_cpus, setup); - if (!ctxt) - return NULL; - - ctxt->sync_device = sync_create_device(s->base); - if (!ctxt->sync_device) - return til_module_context_free(&ctxt->til_module_context); - - if (s->connect) { - /* XXX: it'd be better if we just reconnected periodically instead of hard failing */ - if (sync_tcp_connect(ctxt->sync_device, s->host, s->port)) - return til_module_context_free(&ctxt->til_module_context); - } - - ctxt->scene_track = sync_get_trackf(ctxt->sync_device, "%s:scene", setup->path); - if (!ctxt->scene_track) - return til_module_context_free(&ctxt->til_module_context); - - for (size_t i = 0; i < s->n_scenes; i++) { - int r; - - /* FIXME TODO: this needs to be handle-aware so scenes can directly reference existing contexts */ - ctxt->scenes[i].module = til_lookup_module(s->scenes[i].module_name); - if (!ctxt->scenes[i].module) /* this isn't really expected since setup already does this */ - return til_module_context_free(&ctxt->til_module_context); - - r = til_module_create_context(ctxt->scenes[i].module, stream, rand_r(&seed), ticks, 0, s->scenes[i].setup, &ctxt->scenes[i].module_ctxt); - if (r < 0) - return til_module_context_free(&ctxt->til_module_context); - } - - ctxt->rows_per_ms = s->rows_per_ms; - ctxt->last_ticks = ticks; - - return &ctxt->til_module_context; -} - - -static void rkt_destroy_context(til_module_context_t *context) -{ - rkt_context_t *ctxt = (rkt_context_t *)context; - - if (ctxt->sync_device) - sync_destroy_device(ctxt->sync_device); - - for (size_t i = 0; i < ((rkt_setup_t *)context->setup)->n_scenes; i++) - til_module_context_free(ctxt->scenes[i].module_ctxt); - - free(context); -} - - static void rkt_sync_pause(void *context, int flag) { rkt_context_t *ctxt = context; @@ -267,20 +210,85 @@ static int rkt_pipe_update(void *context, til_stream_pipe_t *pipe, const void *o } -static void rkt_render_fragment(til_module_context_t *context, til_stream_t *stream, unsigned ticks, unsigned cpu, til_fb_fragment_t **fragment_ptr) +static void rkt_update_rocket(rkt_context_t *ctxt, unsigned ticks) { - rkt_context_t *ctxt = (rkt_context_t *)context; - if (!ctxt->paused) ctxt->rocket_row += ((double)(ticks - ctxt->last_ticks)) * ctxt->rows_per_ms; ctxt->last_ticks = ticks; - /* hooks-setting is idempotent and cheap so we just always do it, and technicallly the stream can get changed out on us frame-to-frame */ - til_stream_set_hooks(stream, &rkt_stream_hooks, ctxt); - /* ctxt->rocket_row needs to be updated */ sync_update(ctxt->sync_device, ctxt->rocket_row, &rkt_sync_cb, ctxt); +} + + +static til_module_context_t * rkt_create_context(const til_module_t *module, til_stream_t *stream, unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup) +{ + rkt_setup_t *s = (rkt_setup_t *)setup; + rkt_context_t *ctxt; + + ctxt = til_module_context_new(module, sizeof(rkt_context_t) + s->n_scenes * sizeof(*ctxt->scenes), stream, seed, ticks, n_cpus, setup); + if (!ctxt) + return NULL; + + ctxt->sync_device = sync_create_device(s->base); + if (!ctxt->sync_device) + return til_module_context_free(&ctxt->til_module_context); + + if (s->connect) { + /* XXX: it'd be better if we just reconnected periodically instead of hard failing */ + if (sync_tcp_connect(ctxt->sync_device, s->host, s->port)) + return til_module_context_free(&ctxt->til_module_context); + } + + ctxt->scene_track = sync_get_trackf(ctxt->sync_device, "%s:scene", setup->path); + if (!ctxt->scene_track) + return til_module_context_free(&ctxt->til_module_context); + + /* set the stream hooks early so context creates can establish taps early */ + til_stream_set_hooks(stream, &rkt_stream_hooks, ctxt); + + for (size_t i = 0; i < s->n_scenes; i++) { + int r; + + /* FIXME TODO: this needs to be handle-aware so scenes can directly reference existing contexts */ + ctxt->scenes[i].module = til_lookup_module(s->scenes[i].module_name); + if (!ctxt->scenes[i].module) /* this isn't really expected since setup already does this */ + return til_module_context_free(&ctxt->til_module_context); + + r = til_module_create_context(ctxt->scenes[i].module, stream, rand_r(&seed), ticks, 0, s->scenes[i].setup, &ctxt->scenes[i].module_ctxt); + if (r < 0) + return til_module_context_free(&ctxt->til_module_context); + } + + ctxt->rows_per_ms = s->rows_per_ms; + ctxt->last_ticks = ticks; + + rkt_update_rocket(ctxt, ticks); + + return &ctxt->til_module_context; +} + + +static void rkt_destroy_context(til_module_context_t *context) +{ + rkt_context_t *ctxt = (rkt_context_t *)context; + + if (ctxt->sync_device) + sync_destroy_device(ctxt->sync_device); + + for (size_t i = 0; i < ((rkt_setup_t *)context->setup)->n_scenes; i++) + til_module_context_free(ctxt->scenes[i].module_ctxt); + + free(context); +} + + +static void rkt_render_fragment(til_module_context_t *context, til_stream_t *stream, unsigned ticks, unsigned cpu, til_fb_fragment_t **fragment_ptr) +{ + rkt_context_t *ctxt = (rkt_context_t *)context; + + rkt_update_rocket(ctxt, ticks); /* this drives our per-rocket-track updates, with the tracks registered as owner_foo on the pipes, respectively */ til_stream_for_each_pipe(stream, rkt_pipe_update, ctxt); |