diff options
Diffstat (limited to 'include/pdp.h')
| -rw-r--r-- | include/pdp.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/pdp.h b/include/pdp.h index 4cfd789..2695402 100644 --- a/include/pdp.h +++ b/include/pdp.h @@ -76,6 +76,20 @@ typedef struct #define PDP_IMAGE_RGBP 3 /* 48bpp: 16 bit planar RGB */ #define PDP_IMAGE_MCHP 4 /* generic 16bit multi channel planar */ +/* ascii data packet */ +typedef struct +{ + unsigned int encoding; /* image encoding (data format ) */ + unsigned int width; /* image width in pixels */ + unsigned int height; /* image height in pixels */ +} t_ascii; + + +/* image encodings */ +#define PDP_ASCII_BW 1 /* 8 bit per character black and white.*/ +#define PDP_ASCII_IBM 2 /* 16 bit per character colour (8 bit character, 8 bit colour, like good old text framebuffers.*/ +#define PDP_ASCII_RGB 3 /* 64 bit per character colour (8 bit character, 3x8 bit RGB */ + /* PDP_IMAGE_GREY = PDP_IMAGE_MCHP, channels = 1 PDP_IMAGE_RGBP = PDP_IMAGE_MCHP, channels = 3 @@ -95,12 +109,13 @@ typedef struct unsigned int type; /* datatype of this object */ unsigned int size; /* datasize including header */ unsigned int users; /* nb users of this object, readonly if > 1 */ - unsigned int __pad__; + unsigned int __pad__; /* pad to quad word size */ union { t_raw raw; /* raw subheader (for extensions unkown to pdp core system) */ t_image image; /* bitmap image */ //t_ca ca; /* cellular automaton state data */ + t_ascii ascii; /* ascii packet */ } info; } t_pdp; @@ -108,7 +123,7 @@ typedef struct /* pdp data packet types */ #define PDP_IMAGE 1 /* 16bit signed planar scanline encoded image packet */ //RESERVED: #define PDP_CA 2 /* 1bit toroidial shifted scanline encoded cellular automaton */ - +#define PDP_ASCII 3 /* ascii packet */ |