diff options
Diffstat (limited to 'src/modules/snow/snow.c')
| -rw-r--r-- | src/modules/snow/snow.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/src/modules/snow/snow.c b/src/modules/snow/snow.c index bf0aee0..767459e 100644 --- a/src/modules/snow/snow.c +++ b/src/modules/snow/snow.c @@ -4,52 +4,48 @@ #include "til.h" #include "til_fb.h" +#include "til_module_context.h" /* Copyright (C) 2019 - Vito Caputo <vcaputo@pengaru.com> */ /* This implements white noise / snow just using rand() */ typedef union snow_seed_t { - char __padding[256]; /* prevent seeds sharing a cache-line */ - unsigned seed; + char __padding[256]; /* prevent seeds sharing a cache-line */ + unsigned seed; } snow_seed_t; typedef struct snow_context_t { - unsigned unused; - snow_seed_t seeds[]; + til_module_context_t til_module_context; + unsigned unused; + snow_seed_t seeds[]; } snow_context_t; -static void * snow_create_context(unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup) +static til_module_context_t * snow_create_context(unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup) { snow_context_t *ctxt; - ctxt = calloc(1, sizeof(snow_context_t) + n_cpus * sizeof(snow_seed_t)); + ctxt = til_module_context_new(sizeof(snow_context_t) + n_cpus * sizeof(snow_seed_t), seed, n_cpus); if (!ctxt) return NULL; for (unsigned i = 0; i < n_cpus; i++) ctxt->seeds[i].seed = rand_r(&seed); - return ctxt; + return &ctxt->til_module_context; } -static void snow_destroy_context(void *context) -{ - free(context); -} - - -static void snow_prepare_frame(void *context, unsigned ticks, unsigned n_cpus, til_fb_fragment_t *fragment, til_fragmenter_t *res_fragmenter) +static void snow_prepare_frame(til_module_context_t *context, unsigned ticks, til_fb_fragment_t *fragment, til_fragmenter_t *res_fragmenter) { *res_fragmenter = til_fragmenter_slice_per_cpu; } -static void snow_render_fragment(void *context, unsigned ticks, unsigned cpu, til_fb_fragment_t *fragment) +static void snow_render_fragment(til_module_context_t *context, unsigned ticks, unsigned cpu, til_fb_fragment_t *fragment) { - snow_context_t *ctxt = context; + snow_context_t *ctxt = (snow_context_t *)context; unsigned *seed = &ctxt->seeds[cpu].seed; for (unsigned y = fragment->y; y < fragment->y + fragment->height; y++) { @@ -68,7 +64,6 @@ static void snow_render_fragment(void *context, unsigned ticks, unsigned cpu, ti til_module_t snow_module = { .create_context = snow_create_context, - .destroy_context = snow_destroy_context, .prepare_frame = snow_prepare_frame, .render_fragment = snow_render_fragment, .name = "snow", |