behavioural Architecture Reference

Processes
curve_adjustment	( clk , rst )
	clocked process that adds an vignette to an image using precalculated LUTs

Signals
lut_value_x	std_logic_vector ( ( wordsize - 1 ) downto 0 )
	Value from LUT_x.
lut_value_y	std_logic_vector ( ( wordsize - 1 ) downto 0 )
	Value from LUT_y.
lut_x_lut_y	natural range 0 to 2 ** ( 2 * wordsize )
	LUT_x * LUT_y.
p0	natural range 0 to 2 ** ( wordsize )
	buffered pix_in
p1	natural range 0 to 2 ** ( wordsize )
	buffered pix_in

Member Function Documentation

curve_adjustment()

curve_adjustment (   clk ,   rst   )

Process

clocked process that adds an vignette to an image using precalculated LUTs

Parameters

[in]	clk	clock
[in]	rst	asynchronous reset

Member Data Documentation

lut_value_x

lut_value_x std_logic_vector ( ( wordsize - 1 ) downto 0 )

Signal

Value from LUT_x.

lut_value_y

lut_value_y std_logic_vector ( ( wordsize - 1 ) downto 0 )

Signal

Value from LUT_y.

lut_x_lut_y

lut_x_lut_y natural range 0 to 2 ** ( 2 * wordsize )

Signal

LUT_x * LUT_y.

p0

p0 natural range 0 to 2 ** ( wordsize )

Signal

buffered pix_in

p1

p1 natural range 0 to 2 ** ( wordsize )

Signal

buffered pix_in

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The documentation for this class was generated from the following file:

• /home/ben/Programming/VHDL/realtimestagram/src/lut/src/vignette.vhd