host_api_display.cpp File Reference

Low-level framebuffer drawing for plugins. More...

#include "plugin_manager/host_api.h"
#include "plugin_manager/Plugin.h"
#include "cdc_hal/IDisplay.h"
#include "cdc_views/RenderHelpers.h"
#include "host_str_conv.h"
#include <goodisplay/gdey029T94.h>
#include <string>

Go to the source code of this file.

Functions
void *	plg_get_active_plugin (void)
uint16_t	host_display_width (void)
	Display width in pixels.
uint16_t	host_display_height (void)
	Display height in pixels.
int	host_display_clear (void)
	Clear the framebuffer to background.
int	host_display_draw_pixel (int16_t x, int16_t y, uint16_t color)
	Set a single pixel.
int	host_display_draw_line (int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color)
	Draw a line between two points.
int	host_display_draw_rect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
	Draw a rectangle outline.
int	host_display_fill_rect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
	Draw a filled rectangle.
int	host_display_draw_text (int16_t x, int16_t y, const char *text, uint8_t size, uint16_t color)
	Draw text using the default GFX font.
int	host_display_flush (uint8_t refresh_mode)
	Push the framebuffer to the panel using the given refresh mode.
bool	host_display_is_busy (void)
	True while the panel is processing a previous refresh.

Detailed Description

Low-level framebuffer drawing for plugins.

Opt-in via the manifest capability "display_lowlevel". Forwards to the shared IDisplay GFX surface; call host_display_flush to push pixels to the panel. Without the capability every call returns HOST_ERR_NO_CAPABILITY.

Definition in file host_api_display.cpp.

Function Documentation

plg_get_active_plugin()

void * plg_get_active_plugin

(

void

)

Definition at line 24 of file plugin_log_bridge.cpp.