roo_display::BufferedColorWriter Class Reference

Buffered writer for sequential color values (used with setAddress()). More...

#include <buffered_drawing.h>

Public Member Functions
	BufferedColorWriter (DisplayOutput &device)
void	writeColor (Color color)
	Write a single color value.
void	writeColorN (Color color, uint16_t count)
	Write count pixels with the same color.
void	writeColors (Color *colors, uint16_t count)
	Write count pixels with distinct colors.
uint16_t	remaining_buffer_space () const
	Return remaining buffer capacity before a flush is needed.
Color *	buffer_ptr ()
	Return raw access to the buffer at the current write position.
void	advance_buffer_ptr (uint16_t count)
	Advance the buffer after direct writes via buffer_ptr().
uint16_t	writeColorsAligned (Color *colors, uint16_t count)
	Write up to the remaining buffer space and return count written.
	~BufferedColorWriter ()

Detailed Description

Buffered writer for sequential color values (used with setAddress()).

Definition at line 189 of file buffered_drawing.h.

Constructor & Destructor Documentation

BufferedColorWriter()

roo_display::BufferedColorWriter::BufferedColorWriter ( DisplayOutput &  device )

inline

Definition at line 191 of file buffered_drawing.h.

~BufferedColorWriter()

roo_display::BufferedColorWriter::~BufferedColorWriter ( )

inline

Definition at line 287 of file buffered_drawing.h.

Member Function Documentation

advance_buffer_ptr()

void roo_display::BufferedColorWriter::advance_buffer_ptr ( uint16_t  count )

inline

Advance the buffer after direct writes via buffer_ptr().

Definition at line 260 of file buffered_drawing.h.

References roo_display::kPixelWritingBufferSize, and roo_display::DisplayOutput::write().

buffer_ptr()

Color * roo_display::BufferedColorWriter::buffer_ptr ( )

inline

Return raw access to the buffer at the current write position.

Definition at line 257 of file buffered_drawing.h.

remaining_buffer_space()

uint16_t roo_display::BufferedColorWriter::remaining_buffer_space ( ) const

inline

Return remaining buffer capacity before a flush is needed.

Definition at line 252 of file buffered_drawing.h.

References roo_display::kPixelWritingBufferSize.

writeColor()

void roo_display::BufferedColorWriter::writeColor ( Color  color )

inline

Write a single color value.

Definition at line 195 of file buffered_drawing.h.

References color, and roo_display::kPixelWritingBufferSize.

writeColorN()

void roo_display::BufferedColorWriter::writeColorN ( Color  color, uint16_t  count  )

inline

Write count pixels with the same color.

Definition at line 202 of file buffered_drawing.h.

References color, roo_display::FillColor(), roo_display::kPixelWritingBufferSize, and roo_display::DisplayOutput::write().

writeColors()

void roo_display::BufferedColorWriter::writeColors ( Color *  colors, uint16_t  count  )

inline

Write count pixels with distinct colors.

Definition at line 225 of file buffered_drawing.h.

References roo_display::kPixelWritingBufferSize, and roo_display::DisplayOutput::write().

writeColorsAligned()

uint16_t roo_display::BufferedColorWriter::writeColorsAligned ( Color *  colors, uint16_t  count  )

inline

Write up to the remaining buffer space and return count written.

Definition at line 270 of file buffered_drawing.h.

References roo_display::kPixelWritingBufferSize, and roo_display::DisplayOutput::write().

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

• temp_repos/roo_display/src/roo_display/core/buffered_drawing.h