color_dither.h File Reference

Color dithering helpers for display drivers. More...

#include <zephyr/drivers/display.h>
#include <zephyr/sys/util.h>

Go to the source code of this file.

Data Structures
struct	display_color_dither_state
	Runtime state owned by the color dithering helper for one display device instance. More...

Macros
#define	DISPLAY_COLOR_DITHER_DEFINE(inst)
	Define color dithering backing storage for one display driver instance.
#define	DISPLAY_COLOR_DITHER_INIT(inst)
	Initialize a driver's display_color_dither_state member for one display driver instance.

Functions
int	display_color_dither_prepare (const struct device *dev, struct display_color_dither_state *state, const struct display_buffer_descriptor **desc, const void **buf, struct display_buffer_descriptor *scratch)
	Prepare a write buffer for a PIXEL_FORMAT_I_4 native path.
void	display_color_dither_patch_caps (struct display_color_dither_state *state, struct display_capabilities *caps)
	Add helper-managed RGB formats to display capabilities.
int	display_color_dither_set_input_format (struct display_color_dither_state *state, enum display_pixel_format pf)
	Select the helper input pixel format.
bool	display_color_dither_is_active (const struct display_color_dither_state *state, enum display_pixel_format current_pixel_format)
	Report whether the helper is actively converting input to native I_4.

Detailed Description

Color dithering helpers for display drivers.