FFmpeg  4.0
Functions | Variables
cga_data.h File Reference

CGA/EGA/VGA ROM data. More...

#include <stdint.h>

Go to the source code of this file.

Functions

void ff_draw_pc_font (uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg)
 Draw CGA/EGA/VGA font to 8-bit pixel buffer. More...
 

Variables

const uint32_t ff_cga_palette [16]
 
const uint32_t ff_ega_palette [64]
 

Detailed Description

CGA/EGA/VGA ROM data.

Note
fonts are in libavutil/xga_font_data.[ch]

Definition in file cga_data.h.

Function Documentation

◆ ff_draw_pc_font()

void ff_draw_pc_font ( uint8_t dst,
int  linesize,
const uint8_t font,
int  font_height,
int  ch,
int  fg,
int  bg 
)

Draw CGA/EGA/VGA font to 8-bit pixel buffer.

Parameters
dstDestination pixel buffer
linesizeLinesize (pixels)
fontFont table. We assume font width is always 8 pixels wide.
font_heightFont height (pixels)
fg,bgForeground and background palette index
chCharacter to draw

Definition at line 46 of file cga_data.c.

Referenced by draw_char(), and tmv_decode_frame().

Variable Documentation

◆ ff_cga_palette

const uint32_t ff_cga_palette[16]

Definition at line 30 of file cga_data.c.

Referenced by decode_frame(), decode_init(), set_palette(), and tmv_decode_frame().

◆ ff_ega_palette

const uint32_t ff_ega_palette[64]

Definition at line 35 of file cga_data.c.

Referenced by decode_frame().