diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/shapes/shapes.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/modules/shapes/shapes.c b/src/modules/shapes/shapes.c index e96d806..a1a56f7 100644 --- a/src/modules/shapes/shapes.c +++ b/src/modules/shapes/shapes.c @@ -463,6 +463,7 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * static void shapes_finish_frame(til_module_context_t *context, til_stream_t *stream, unsigned int ticks, til_fb_fragment_t **fragment_ptr) { shapes_context_t *ctxt = (shapes_context_t *)context; + til_fb_fragment_t *fragment = *fragment_ptr; /* XXX: note that in rendering, initialized is checked racily and it's entirely possible * for multiple contexts to be rendering and populating the radcache when !initialized @@ -471,8 +472,17 @@ static void shapes_finish_frame(til_module_context_t *context, til_stream_t *str * tri-state that's atomically advanced towards initialized wiht an "intializing" mid-state * that only one renderer can enter, then the others treat "initializing" as !radcache at all * TODO FIXME + * + * XXX: also note the radcache must be prevented from getting considered initialized by a partial + * frame - which happens as checkers::fill_module when the edge cells overhang for centering. + * Those perimeter renders won't populate the radcache fully. This is a band-aid, it would be + * better to let the radcache's initialized area expand so it can accelerate those perimiter + * cases with the partially initialized contents if there's enough there, then once full-frame cells + * happen it just grows with the first one of those. For now this check fixes a bug. FIXME TODO */ - ctxt->radcache->initialized = 1; + if (fragment->width == fragment->frame_width && + fragment->height == fragment->frame_height) + ctxt->radcache->initialized = 1; } |