diff options
Diffstat (limited to 'src/rototiller.h')
| -rw-r--r-- | src/rototiller.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/rototiller.h b/src/rototiller.h index 933f733..beafc52 100644 --- a/src/rototiller.h +++ b/src/rototiller.h @@ -3,18 +3,14 @@ #include "fb.h" -/* Intentionally setting this larger than any anticipated number of CPUs */ -#define ROTOTILLER_FRAME_MAX_FRAGMENTS 1024 - -typedef struct rototiller_frame_t { - unsigned n_fragments; - fb_fragment_t fragments[ROTOTILLER_FRAME_MAX_FRAGMENTS]; -} rototiller_frame_t; +/* rototiller_fragmenter produces fragments from an input fragment, num being the desired fragment for the current call. + * return value of 1 means a fragment has been produced, 0 means num is beyond the end of fragments. */ +typedef int (*rototiller_fragmenter_t)(void *context, const fb_fragment_t *fragment, unsigned num, fb_fragment_t *res_fragment); typedef struct rototiller_module_t { void * (*create_context)(void); void (*destroy_context)(void *context); - void (*prepare_frame)(void *context, unsigned n_cpus, fb_fragment_t *fragment, rototiller_frame_t *res_frame); + void (*prepare_frame)(void *context, unsigned n_cpus, fb_fragment_t *fragment, rototiller_fragmenter_t *res_fragmenter); void (*render_fragment)(void *context, fb_fragment_t *fragment); char *name; char *description; |