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kitty: add some FIXMEs #1095

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nick black 2021-03-08 19:00:23 -05:00 committed by Nick Black
parent 5b3d4c7961
commit 26d2ad8e7b
1 changed files with 4 additions and 1 deletions
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5
src/lib/kitty.c
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@ -6,10 +6,11 @@ write_kitty_data(FILE* fp, int linesize, int leny, int lenx, const uint32_t* dat
if(linesize % sizeof(*data)){
return -1;
}
// FIXME must write m=1 for initial chunks, m=0 for final (assuming > 1)
fprintf(fp, "\e_Gf=24,s=%d,v=%d;", lenx, leny);
// FIXME need to base64 encode payload. each 3B RGB goes to a 4B base64
for(int y = 0 ; y < leny ; ++y){
const uint32_t* line = data + linesize / sizeof(*data);
const uint32_t* line = data + (linesize / sizeof(*data)) * y;
for(int x = 0 ; x < lenx ; ++x){
uint32_t pixel = line[x];
unsigned r = ncpixel_r(pixel);
@ -21,6 +22,8 @@ write_kitty_data(FILE* fp, int linesize, int leny, int lenx, const uint32_t* dat
(((g & 0xf) << 2) | ((b & 0xc0) >> 6)) + 'A',
(b & 0x3f) + 'A'
};
// this isn't the correct base64 distribution FIXME
fprintf(stderr, "%u/%u/%u -> %c%c%c%c %u %u %u %u\n", r, g, b, b64[0], b64[1], b64[2], b64[3], b64[0], b64[1], b64[2], b64[3]);
fprintf(fp, "%c%c%c%c", b64[0], b64[1], b64[2], b64[3]);
}
}