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Add maxmind demo to redbean-demo.com

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This commit is contained in:
Justine Tunney 2022-03-18 15:31:54 -07:00
parent c4d8f40422
commit c541225af0
9 changed files with 355 additions and 30 deletions
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27
dsp/tty/ttyraster.c
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@ -731,19 +731,19 @@ static bool ChunkEq(struct TtyRgb c[hasatleast 4],
}
static struct TtyRgb *CopyChunk(struct TtyRgb chunk[hasatleast 4],
const struct TtyRgb *c, size_t n) {
chunk[TL] = c[0 + 0];
chunk[TR] = c[0 + 1];
chunk[BL] = c[n + 0];
chunk[BR] = c[n + 1];
const struct TtyRgb *c, size_t xn) {
chunk[TL] = c[00 + 0];
chunk[TR] = c[00 + 1];
chunk[BL] = c[xn + 0];
chunk[BR] = c[xn + 1];
return chunk;
}
static dontinline char *CopyRun(char *v, size_t n,
struct TtyRgb lastchunk[hasatleast 4],
const struct TtyRgb **c, size_t *x,
struct TtyRgb *bg, struct TtyRgb *fg,
struct Glyph *glyph) {
struct TtyRgb lastchunk[hasatleast 4],
const struct TtyRgb **c, size_t *x,
struct TtyRgb *bg, struct TtyRgb *fg,
struct Glyph *glyph) {
struct TtyRgb chunk[4];
if (memcmp(glyph, &kGlyphs[1][0], sizeof(*glyph)) == 0) {
if (!ttyeq(*bg, *fg)) {
@ -766,17 +766,18 @@ static dontinline char *CopyRun(char *v, size_t n,
/**
* Maps 2×2 pixel chunks onto ANSI UNICODE cells.
* @note h/t Nick Black for his quadrant blitting work on notcurses
* @note yn and xn need to be even
*/
char *ttyraster(char *v, const struct TtyRgb *c, size_t yn, size_t n,
char *ttyraster(char *v, const struct TtyRgb *c, size_t yn, size_t xn,
struct TtyRgb bg, struct TtyRgb fg) {
unsigned y, x;
struct Pick p;
struct Glyph glyph;
struct TtyRgb chun[4], lastchunk[4];
for (y = 0; y < yn; y += 2, c += n) {
for (y = 0; y < yn; y += 2, c += xn) {
if (y) *v++ = '\r', *v++ = '\n';
for (x = 0; x < n; x += 2, c += 2) {
CopyChunk(chun, c, n);
for (x = 0; x < xn; x += 2, c += 2) {
CopyChunk(chun, c, xn);
if (ttyquant()->alg == kTtyQuantTrue) {
if (ttyquant()->blocks == kTtyBlocksCp437) {
p = PickBlockCp437True(chun[TL], chun[TR], chun[BL], chun[BR]);