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[cellblitters] clear glyph for all-transparent cells #2419

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nick black 2021-12-16 21:00:12 -05:00
parent 15e0649941
commit d2de8265b3
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 6 additions and 0 deletions
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6
src/lib/blit.c
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@ -94,6 +94,7 @@ tria_blit_ascii(ncplane* nc, int linesize, const void* data,
nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
cell_set_blitquadrants(c, 0, 0, 0, 0);
nccell_release(nc, c);
}else{
nccell_set_fg_rgb8(c, rgbbase_up[0], rgbbase_up[1], rgbbase_up[2]);
nccell_set_bg_rgb8(c, rgbbase_up[0], rgbbase_up[1], rgbbase_up[2]);
@ -147,6 +148,7 @@ tria_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
if(rgba_trans_q(rgbbase_up, transcolor) && rgba_trans_q(rgbbase_down, transcolor)){
nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
nccell_release(nc, c);
}else if(rgba_trans_q(rgbbase_up, transcolor)){ // down has the color
if(pool_blit_direct(&nc->pool, c, "\u2584", strlen("\u2584"), 1) <= 0){
return -1;
@ -498,6 +500,8 @@ quadrant_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
return -1;
}
++total;
}else{
nccell_release(nc, c);
}
}
}
@ -699,6 +703,8 @@ sextant_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
return -1;
}
++total;
}else{
nccell_release(nc, c);
}
}
}