82 lines
3.7 KiB
C
82 lines
3.7 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/tty/internal.h"
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#include "dsp/tty/quant.h"
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#include "libc/bits/initializer.internal.h"
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#include "libc/dce.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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struct TtyQuant g_ttyquant_;
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/**
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* Chooses xterm quantization mode.
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*/
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textstartup void ttyquantsetup(enum TtyQuantizationAlgorithm alg,
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enum TtyQuantizationChannels chans,
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enum TtyBlocksSelection blocks) {
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switch (alg) {
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case kTtyQuantAnsi:
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TTYQUANT()->rgb2tty = rgb2ansi_;
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TTYQUANT()->rgb2ttyf = rgb2ttyf2i_;
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TTYQUANT()->tty2rgb = tty2rgb_;
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TTYQUANT()->tty2rgbf = tty2rgbf_;
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TTYQUANT()->setbg = setbg16_;
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TTYQUANT()->setfg = setfg16_;
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TTYQUANT()->setbgfg = setbgfg16_;
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TTYQUANT()->min = 0;
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TTYQUANT()->max = 16;
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break;
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case kTtyQuantTrue:
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TTYQUANT()->rgb2tty = rgb2xterm24_;
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TTYQUANT()->rgb2ttyf = rgb2tty24f_;
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TTYQUANT()->tty2rgb = tty2rgb24_;
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TTYQUANT()->tty2rgbf = tty2rgbf24_;
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TTYQUANT()->setbg = setbg24_;
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TTYQUANT()->setfg = setfg24_;
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TTYQUANT()->setbgfg = setbgfg24_;
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TTYQUANT()->min = 16;
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TTYQUANT()->max = 256;
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break;
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case kTtyQuantXterm256:
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TTYQUANT()->rgb2tty = rgb2ansi_;
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TTYQUANT()->rgb2ttyf = rgb2ttyf2i_;
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TTYQUANT()->tty2rgb = tty2rgb_;
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TTYQUANT()->tty2rgbf = tty2rgbf_;
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TTYQUANT()->setbg = setbg256_;
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TTYQUANT()->setfg = setfg256_;
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TTYQUANT()->setbgfg = setbgfg256_;
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TTYQUANT()->min = 16;
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TTYQUANT()->max = 256;
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break;
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default:
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abort();
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}
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TTYQUANT()->chans = chans;
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TTYQUANT()->alg = alg;
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TTYQUANT()->blocks = blocks;
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}
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textstartup void ttyquant_init(void) {
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ttyquantsetup(kTtyQuantXterm256, kTtyQuantRgb, kTtyBlocksUnicode);
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}
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const void *const ttyquant_init_ctor[] initarray = {ttyquant_init};
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