diff options
Diffstat (limited to 'libavfilter/vsrc_mandelbrot.c')
| -rw-r--r-- | libavfilter/vsrc_mandelbrot.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libavfilter/vsrc_mandelbrot.c b/libavfilter/vsrc_mandelbrot.c index b36301e..0b5deaf 100644 --- a/libavfilter/vsrc_mandelbrot.c +++ b/libavfilter/vsrc_mandelbrot.c @@ -271,21 +271,27 @@ static void draw_mandelbrot(AVFilterContext *ctx, uint32_t *color, int linesize, for(x=0; x<mb->w; x++){ float av_uninit(epsilon); const double cr=mb->start_x+scale*(x-mb->w/2); - double zr=cr + cos(pts * mb->morphxf) * mb->morphamp; - double zi=ci + sin(pts * mb->morphyf) * mb->morphamp; + double zr=cr; + double zi=ci; uint32_t c=0; double dv= mb->dither / (double)(1LL<<32); mb->dither= mb->dither*1664525+1013904223; if(color[x + y*linesize] & 0xFF000000) continue; - if(!mb->morphamp && interpol(mb, color, x, y, linesize)){ + if(!mb->morphamp){ + if(interpol(mb, color, x, y, linesize)){ + //TODO: reindent if(next_cidx < mb->cache_allocated){ mb->next_cache[next_cidx ].p[0]= cr; mb->next_cache[next_cidx ].p[1]= ci; mb->next_cache[next_cidx++].val = color[x + y*linesize]; } continue; + } + }else{ + zr += cos(pts * mb->morphxf) * mb->morphamp; + zi += sin(pts * mb->morphyf) * mb->morphamp; } use_zyklus= (x==0 || mb->inner!=BLACK ||color[x-1 + y*linesize] == 0xFF000000); |
