ncplane_as_rgba: add egcs for 3x2 case #1490

src/lib/blit.c

@@ -853,9 +853,7 @@ braille_blit(ncplane* nc, int linesize, const void* data,
 // The order of contents is critical for 'egcs': ncplane_as_rgba() uses these
 // arrays to map cells to source pixels. Map the upper-left logical bit to
 // 1, and increase to the right, followed by down. The first egc ought thus
-// always be space, to indicate an empty cell (all zeroes). The last ought
-// always be the full block █ (note that this will be rendered as a space, so
-// it's safe to use even in the NCBLIT_1x1 ASCII case).
+// always be space, to indicate an empty cell (all zeroes).
 static struct blitset notcurses_blitters[] = {
    { .geom = NCBLIT_8x1,     .width = 1, .height = 8,
      .egcs = NULL, .plotegcs = L" ▁▂▃▄▅▆▇█",
@@ -870,7 +868,8 @@ static struct blitset notcurses_blitters[] = {
      .egcs = L" ▘▝▀▖▌▞▛▗▚▐▜▄▙▟█", .plotegcs = L" ▗▐▖▄▟▌▙█",
      .blit = quadrant_blit,  .name = "quad",          .fill = false, },
    { .geom = NCBLIT_3x2,     .width = 2, .height = 3,
-     .egcs = NULL, .plotegcs = L" 🬞🬦▐🬏🬭🬵🬷🬓🬱🬹🬻▌🬲🬺█", // FIXME
+     .egcs = L" 🬀🬁🬃🬇🬏🬞🬂🬄🬈🬐🬟🬅🬉🬑🬠🬋🬓🬢🬖🬦🬭🬆🬊🬒🬡🬌▌🬣🬗🬧🬍",
+     .plotegcs = L" 🬞🬦▐🬏🬭🬵🬷🬓🬱🬹🬻▌🬲🬺█",
      .blit = sextant_blit,   .name = "sex",           .fill = false, },
    { .geom = NCBLIT_4x1,     .width = 1, .height = 4,
      .egcs = NULL, .plotegcs = L" ▂▄▆█",