diff options
Diffstat (limited to 'testsuite/gna/issue476/repro/pixel_pkg.vhd')
-rw-r--r-- | testsuite/gna/issue476/repro/pixel_pkg.vhd | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testsuite/gna/issue476/repro/pixel_pkg.vhd b/testsuite/gna/issue476/repro/pixel_pkg.vhd new file mode 100644 index 000000000..b6e988ad2 --- /dev/null +++ b/testsuite/gna/issue476/repro/pixel_pkg.vhd @@ -0,0 +1,32 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +package pixel_pkg is + generic( + NBITS : natural; + NBR_OF_CHROMA : natural + ); + + subtype CHROMA is unsigned(NBITS-1 downto 0); + type TYPE_PIXEL is array (NBR_OF_CHROMA-1 downto 0) of CHROMA; + + function std_logic_vector_to_pixel + (in_vector : in std_logic_vector(NBR_OF_CHROMA*NBITS-1 downto 0)) + return TYPE_PIXEL; +end package pixel_pkg; + +package body pixel_pkg is + + function std_logic_vector_to_pixel + ( in_vector : in std_logic_vector(NBR_OF_CHROMA*NBITS-1 downto 0)) + return TYPE_PIXEL is + variable pixel : TYPE_PIXEL; + begin + for chroma in 0 to NBR_OF_CHROMA -1 loop + pixel(chroma) := unsigned(in_vector((chroma+1)*NBITS-1 downto chroma*NBITS)); + end loop; + return pixel; + end function std_logic_vector_to_pixel; +end package body pixel_pkg; + |