diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/modules/meta2d/meta2d.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/modules/meta2d/meta2d.c b/src/modules/meta2d/meta2d.c index 891b355..b2782b2 100644 --- a/src/modules/meta2d/meta2d.c +++ b/src/modules/meta2d/meta2d.c @@ -22,6 +22,8 @@ #include "til.h" #include "til_fb.h" #include "til_module_context.h" +#include "til_stream.h" +#include "til_tap.h" #include "din/din.h" @@ -38,6 +40,17 @@ typedef struct meta2d_ball_t { typedef struct meta2d_context_t { til_module_context_t til_module_context; + + struct { + til_tap_t min_t, max_t; + } taps; + + struct { + float min_t, max_t; + } vars; + + float *min_t, *max_t; + unsigned n; din_t *din_a, *din_b; float din_t; @@ -87,6 +100,9 @@ static til_module_context_t * meta2d_create_context(const til_module_t *module, v3f_rand(&ball->color, &ctxt->til_module_context.seed, &(v3f_t){0.f, 0.f, 0.f}, &(v3f_t){1.f, 1.f, 1.f}); } + ctxt->taps.min_t = til_tap_init_float(ctxt, &ctxt->min_t, 1, &ctxt->vars.min_t, "min_t"); + ctxt->taps.max_t = til_tap_init_float(ctxt, &ctxt->max_t, 1, &ctxt->vars.max_t, "max_t"); + return &ctxt->til_module_context; } @@ -107,6 +123,12 @@ static void meta2d_prepare_frame(til_module_context_t *context, til_stream_t *st *res_frame_plan = (til_frame_plan_t){ .fragmenter = til_fragmenter_slice_per_cpu }; + if (!til_stream_tap_context(stream, context, NULL, &ctxt->taps.min_t)) + *ctxt->min_t = .7f; + + if (!til_stream_tap_context(stream, context, NULL, &ctxt->taps.max_t)) + *ctxt->max_t = .8f; + /* move the balls around */ for (int i = 0; i < META2D_NUM_BALLS; i++) { meta2d_ball_t *ball = &ctxt->balls[i]; @@ -208,7 +230,7 @@ static void meta2d_render_fragment(til_module_context_t *context, til_stream_t * } /* these thresholds define the thickness of the ribbon */ - if (t < .7f || t > .8f) + if (t < *ctxt->min_t || t > *ctxt->max_t) color = (v3f_t){}; pixel = color_to_uint32(color); |