57 lines
1.2 KiB
Systemverilog
57 lines
1.2 KiB
Systemverilog
`ifndef __COLOR_SVH__
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`define __COLOR_SVH__
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`define Typedef_Color(Name, DataDeepth) \
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`define Name Color#(Name, DataDeepth) \
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`ifdef DEBUG \
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typedef struct { \
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bit [DataDeepth - 1:0] red; \
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bit [DataDeepth - 1:0] green; \
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bit [DataDeepth - 1:0] blue; \
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} \
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`else \
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typedef struct packed { \
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bit [DataDeepth - 1:0] red; \
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bit [DataDeepth - 1:0] green; \
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bit [DataDeepth - 1:0] blue; \
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} \
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`endif
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class Color #(
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type T,
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int DEEPTH = 8
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);
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static function automatic T f_fromRGB(bit [DEEPTH - 1 : 0] red, bit [DEEPTH - 1 : 0] green,
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bit [DEEPTH - 1 : 0] blue);
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`ifdef DEBUG
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T _color;
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_color.red = red;
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_color.green = green;
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_color.blue = blue;
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return _color;
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`else
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return {red, green, blue};
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`endif
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endfunction
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static function automatic T f_fromBits(bit [DEEPTH * 3 - 1 : 0] data);
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`ifdef DEBUG
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T _color;
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_color.red = data[DEEPTH*3-1-:DEEPTH];
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_color.green = data[DEEPTH*2-1-:DEEPTH];
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_color.blue = data[DEEPTH*1-1-:DEEPTH];
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return _color;
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`else
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return {data};
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`endif
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endfunction
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static function automatic bit [DEEPTH * 3 - 1 : 0] f_toBits(T color);
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return {color.red, color.green, color.blue};
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endfunction
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endclass
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`endif
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