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sys: ascal: fix color maps.

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sorgelig
2019-05-28 19:49:53 +08:00
parent 3add91cab2
commit 8d24bbd2cc
1 changed files with 11 additions and 11 deletions
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22
sys/ascal.vhd
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@@ -566,23 +566,23 @@ ARCHITECTURE rtl OF ascal IS
BEGIN
CASE format IS
WHEN "000" => -- 16bpp 1555
RETURN (r=>shift(9 TO 13) & shift(11 TO 13),
RETURN (b=>shift(9 TO 13) & shift(9 TO 11),
g=>shift(14 TO 15) & shift(0 TO 2) & shift(14 TO 15) & shift(0),
b=>shift(3 TO 7) & shift(3 TO 5));
r=>shift(3 TO 7) & shift(3 TO 5));
WHEN "001"|"010" => -- 24bpp / 32bpp
RETURN (r=>shift(0 TO 7),g=>shift(8 TO 15),b=>shift(16 TO 23));
WHEN "011" => -- 16bpp 565
RETURN (r=>shift(9 TO 13) & shift(11 TO 13),
g=>shift(14 TO 15) & shift(0 TO 3) & shift(14 TO 15),
b=>shift(4 TO 8) & shift(4 TO 6));
WHEN "100" => -- 16bpp 1555
RETURN (b=>shift(9 TO 13) & shift(11 TO 13),
g=>shift(14 TO 15) & shift(0 TO 2) & shift(14 TO 15) & shift(0),
RETURN (b=>shift(8 TO 12) & shift(8 TO 10),
g=>shift(13 TO 15) & shift(0 TO 2) & shift(13 TO 14),
r=>shift(3 TO 7) & shift(3 TO 5));
WHEN "100" => -- 16bpp 1555
RETURN (r=>shift(9 TO 13) & shift(9 TO 11),
g=>shift(14 TO 15) & shift(0 TO 2) & shift(14 TO 15) & shift(0),
b=>shift(3 TO 7) & shift(3 TO 5));
WHEN "111" => -- 16bpp 565
RETURN (b=>shift(9 TO 13) & shift(11 TO 13),
g=>shift(14 TO 15) & shift(0 TO 3) & shift(14 TO 15),
r=>shift(4 TO 8) & shift(4 TO 6));
RETURN (r=>shift(8 TO 12) & shift(8 TO 10),
g=>shift(13 TO 15) & shift(0 TO 2) & shift(13 TO 14),
b=>shift(3 TO 7) & shift(3 TO 5));
WHEN OTHERS => -- 24bpp / 32bpp
RETURN (b=>shift(0 TO 7),g=>shift(8 TO 15),r=>shift(16 TO 23));
END CASE;