diff options
Diffstat (limited to 'src/modules/roto/roto.c')
| -rw-r--r-- | src/modules/roto/roto.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/modules/roto/roto.c b/src/modules/roto/roto.c index 8564870..28e27e1 100644 --- a/src/modules/roto/roto.c +++ b/src/modules/roto/roto.c @@ -189,9 +189,9 @@ static void roto_prepare_frame(til_module_context_t *context, til_stream_t *stre *res_frame_plan = (til_frame_plan_t){ .fragmenter = til_fragmenter_slice_per_cpu }; // This governs the rotation and color cycle. - if (ticks != context->ticks) { + if (ticks != context->last_ticks) { ctxt->r += FIXED_TO_INT(FIXED_MULT(FIXED_SIN(ctxt->rr), FIXED_NEW(16))); - ctxt->rr += (ticks - context->ticks) >> 2; + ctxt->rr += (ticks - context->last_ticks) >> 2; /* Vary the colors, this is just a mashup of sinusoidal rgb values. */ ctxt->palette[0].r = (FIXED_MULT(FIXED_COS(ctxt->rr), FIXED_NEW(127)) + FIXED_NEW(128)); @@ -201,8 +201,6 @@ static void roto_prepare_frame(til_module_context_t *context, til_stream_t *stre ctxt->palette[1].r = (FIXED_MULT(FIXED_SIN(ctxt->rr / 2), FIXED_NEW(127)) + FIXED_NEW(128)); ctxt->palette[1].g = (FIXED_MULT(FIXED_COS(ctxt->rr / 2), FIXED_NEW(127)) + FIXED_NEW(128)); ctxt->palette[1].b = (FIXED_MULT(FIXED_SIN(ctxt->rr), FIXED_NEW(127)) + FIXED_NEW(128)); - - context->ticks = ticks; } } |