More housekeeping stuff & fixes

* Added `testbuild` target. Used in development to test common
   compilers, as well as check for possible issues via OCLint.
 * `__{blk,bra}_*` now use state to get palette & other options.

TODO: optimize number of ANSI color codes when fg==bg
This commit is contained in:
Casey 2022-02-04 18:08:53 +03:00
parent 2e359443d7
commit b2f43307ff
Signed by: hkc
GPG Key ID: F0F6CFE11CDB0960
4 changed files with 181 additions and 209 deletions

View File

@ -19,3 +19,7 @@ yaitaa: lib
obj/%.o: src/%.c
$(CC) $(CFLAGS) $^ $(INCLUDES) -DVERSION="\"$(VERSION)\"" -c -o $@
testbuild:
make clean all CC=clang
make clean all
oclint src/*.c

View File

@ -3,11 +3,12 @@
#define S_JSON_HEAD "{\n \"width\": %d,\n \"height\": %d,\n \"data\": [\n"
#define S_JSON_LSTA " [\n"
#define S_JSON_PBBW " { \"char\": \"%s\", \"fg\": 16777215, \"bg\": 0 }"
#define S_JSON_PRGB " { \"char\": \"\\u%04x\", \"fg\": %d, \"bg\": %d }"
#define S_JSON_PBLK " { \"char\": \"%s\", \"fg\": %d, \"bg\": %d }"
#define S_JSON_LEND " ],\n"
#define S_JSON_LEND_FINAL " ]\n"
#define S_JSON_TAIL "}"
#define S_JSON_TAIL " ]\n}"
#define S_HTML_HEAD "<table style=\"border-collapse: collapse;\">\n"
#define S_HTML_LSTA "<tr>"
@ -15,12 +16,13 @@
"background: rgb(%d, %d, %d);\">&#%d;</td>"
#define S_HTML_PBLK "<td style=\"color: rgb(%d, %d, %d); "\
"background: rgb(%d, %d, %d);\">%s</td>"
#define S_HTML_PBBW "<td>%s</td>"
#define S_HTML_LEND "</tr>\n"
#define S_HTML_TAIL "</table>"
#define S_ANSI "\033[%d;%dm"
#define S_ANSI_S "\033[%d;%dm%s"
#define S_ANSI_RGB "\033[38;2;%d;%d;%d;48;2;%d;%d;%dm"
#define S_ANSI_256 "\033[38;5;%d;48;5;%dm"
#define S_ANSI_RST "\033[0m"
#endif

View File

@ -5,213 +5,32 @@
#include "commons.h"
#include "fmt_strings.h"
const char *BLOCKS[4] = { " ", "\xe2\x96\x80", "\xe2\x96\x84", "\xe2\x96\x88" };
const char *BLOCKS_ESC[4] = { " ", "\\u2580", "\\u2584", "\\u2588" };
const char *BLK[4] = { " ", "\xe2\x96\x80", "\xe2\x96\x84", "\xe2\x96\x88" };
const char *BLKJ[4] = { " ", "\\u2580", "\\u2584", "\\u2588" };
void __blk_start_output(asc_state_t s);
void __blk_start_line(asc_state_t s, bool final);
void __blk_put_pixel(asc_state_t s, rgba8 top, rgba8 bot, bool final);
void __blk_putc_bw(asc_state_t s, int top, int bot, bool final);
void __blk_putc_ansi(asc_state_t s, int top, int bot, bool final);
void __blk_putc_256(asc_state_t s, int top, int bot, bool final);
void __blk_putc_true(asc_state_t s, rgba8 top, rgba8 bot, bool final);
void __blk_end_line(asc_state_t s, bool final);
void __blk_end_output(asc_state_t s);
void mod_blocks_prepare(asc_state_t *state)
{
int w, h;
int width, height;
get_size_keep_aspect(
state->source_image->width, state->source_image->height,
state->args.width, state->args.height * 2, &w, &h);
h = (h / 2) * 2;
state->image = image_resize(state->source_image, w, h);
state->args.width, state->args.height * 2, &width, &height);
height = (height / 2) * 2;
state->image = image_resize(state->source_image, width, height);
if (state->args.dither)
m_prepare_dither(state);
}
void __blk_start_output(asc_state_t state)
{
switch (state.args.out_format)
{
case ASC_FMT_JSON:
fprintf(state.out_file, "{\n");
fprintf(state.out_file, " \"width\": %d,\n", state.image->width);
fprintf(state.out_file, " \"height\": %d,\n", state.image->height / 2);
fprintf(state.out_file, " \"data\": [");
break;
case ASC_FMT_HTML:
fprintf(state.out_file, "<table style=\"border-collapse: collapse;\">\n");
break;
default:
break;
}
}
void __blk_end_output(asc_state_t state)
{
switch (state.args.out_format)
{
case ASC_FMT_JSON:
fprintf(state.out_file, " ]\n}");
break;
case ASC_FMT_HTML:
fprintf(state.out_file, "</table>\n");
break;
default:
break;
}
}
void __blk_start_line(FILE *fp, asc_format_t fmt, bool final)
{
(void)final;
if (fmt == ASC_FMT_JSON)
fprintf(fp, S_JSON_LSTA);
else if (fmt == ASC_FMT_HTML)
fprintf(fp, S_HTML_LSTA);
}
void __blk_end_line(FILE *fp, asc_format_t fmt, asc_style_t stl, bool final)
{
switch (fmt)
{
case ASC_FMT_JSON:
fprintf(fp, final ? " ]\n" : " ],\n");
break;
case ASC_FMT_HTML:
fprintf(fp, "</tr>\n");
break;
default:
if (stl != ASC_STL_BLACKWHITE) fprintf(fp, "\033[0m");
fprintf(fp, "\n");
break;
}
}
void __blk_putc_bw(int ndx, FILE *fp, asc_format_t fmt, bool final)
{
switch (fmt)
{
case ASC_FMT_JSON:
fprintf(fp, final ? "\"%s\"" : "\"%s\", ", BLOCKS_ESC[ndx]);
break;
case ASC_FMT_HTML:
fprintf(fp, "<td>%s</td>", BLOCKS[ndx]);
break;
default:
fprintf(fp, "%s", BLOCKS[ndx]);
break;
}
}
void __blk_putc_ansi(FILE *fp, asc_format_t fmt, bool final, int ct, int cb, palette_t pal)
{
rgba8 top_rgb = pal.palette[ct], bot_rgb = pal.palette[cb];
int top_int = top_rgb.r << 16 | top_rgb.g << 8 | top_rgb.b;
int bot_int = bot_rgb.r << 16 | bot_rgb.g << 8 | bot_rgb.b;
switch (fmt)
{
case ASC_FMT_JSON:
fprintf(fp, S_JSON_PBLK, BLOCKS_ESC[1], top_int, bot_int);
if (!final) fprintf(fp, ", ");
break;
case ASC_FMT_HTML:
fprintf(fp, S_HTML_PBLK, top_rgb.r, top_rgb.g, top_rgb.b,
bot_rgb.r, bot_rgb.g, bot_rgb.b, BLOCKS[1]);
break;
default:
fprintf(fp, S_ANSI_S, ct + (ct >= 8 ? 82 : 30), cb + (cb >= 8 ? 92 : 40),
BLOCKS[1]);
break;
}
}
void __blk_putc_256(FILE *fp, asc_format_t fmt, bool final, int ct, int cb, palette_t pal)
{
rgba8 top_rgb = pal256_to_rgb(pal, ct), bot_rgb = pal256_to_rgb(pal, cb);
int top_int = top_rgb.r << 16 | top_rgb.g << 8 | top_rgb.b;
int bot_int = bot_rgb.r << 16 | bot_rgb.g << 8 | bot_rgb.b;
switch (fmt)
{
case ASC_FMT_JSON:
fprintf(fp, "{ \"char\": \"%s\", \"fg\": %d, \"bg\": %d }",
BLOCKS_ESC[1], top_int, bot_int);
if (!final) fprintf(fp, ", ");
break;
case ASC_FMT_HTML:
fprintf(fp, "<td style=\"color: rgb(%d, %d, %d); background: rgb(%d, %d, %d);\">%s</td>",
top_rgb.r, top_rgb.g, top_rgb.b,
bot_rgb.r, bot_rgb.g, bot_rgb.b,
BLOCKS[1]);
break;
default:
fprintf(fp, "\033[38;5;%d;48;5;%dm%s", ct, cb, BLOCKS[1]);
break;
}
}
void __blk_putc_truecolor(FILE *fp, asc_format_t fmt, bool final, rgba8 top, rgba8 bot)
{
int top_int = top.r << 16 | top.g << 8 | top.b;
int bot_int = bot.r << 16 | bot.g << 8 | bot.b;
switch (fmt)
{
case ASC_FMT_JSON:
fprintf(fp, "{ \"char\": \"%s\", \"fg\": %d, \"bg\": %d }",
BLOCKS_ESC[1], top_int, bot_int);
if (!final) fprintf(fp, ", ");
break;
case ASC_FMT_HTML:
fprintf(fp, "<td style=\"color: rgb(%d, %d, %d); background: rgb(%d, %d, %d);\">%s</td>",
top.r, top.g, top.b, bot.r, bot.g, bot.b, BLOCKS[1]);
break;
default:
fprintf(fp, "\033[38;2;%d;%d;%d;48;2;%d;%d;%dm%s",
top.r, top.g, top.b, bot.r, bot.g, bot.b, BLOCKS[1]);
break;
}
}
void __blk_put_pixel(asc_state_t state, rgba8 top, rgba8 bot, bool final)
{
asc_format_t fmt = state.args.out_format;
FILE *fp = state.out_file;
switch (state.args.out_style)
{
case ASC_STL_BLACKWHITE:
{
bool bri_top = calc_brightness(top) > 0.5;
bool bri_bot = calc_brightness(bot) > 0.5;
if ( bri_top && bri_bot) __blk_putc_bw(3, fp, fmt, final);
if (!bri_top && bri_bot) __blk_putc_bw(2, fp, fmt, final);
if ( bri_top && !bri_bot) __blk_putc_bw(1, fp, fmt, final);
if (!bri_top && !bri_bot) __blk_putc_bw(0, fp, fmt, final);
}
break;
case ASC_STL_ANSI_VGA:
case ASC_STL_ANSI_XTERM:
case ASC_STL_ANSI_DISCORD:
{
palette_t *pal = get_palette_by_id(state.args.out_style);
int index_top = closest_color(*pal, top),
index_bot = closest_color(*pal, bot);
__blk_putc_ansi(fp, fmt, final, index_top, index_bot, *pal);
}
break;
case ASC_STL_256COLOR:
{
int index_top = closest_color(c_palette_256, top),
index_bot = closest_color(c_palette_256, bot);
__blk_putc_256(fp, fmt, final, index_top, index_bot, c_palette_ansi_vga);
}
break;
case ASC_STL_TRUECOLOR:
__blk_putc_truecolor(fp, fmt, final, top, bot);
break;
case ASC_STL_PALETTE:
{
palette_t *pal = state.palette;
__blk_putc_truecolor(fp, fmt, final,
clamp_to_pal(*pal, top), clamp_to_pal(*pal, bot));
}
break;
case ASC_STL_ENDL:
break;
}
}
void mod_blocks_main(asc_state_t state)
{
image_t *img = state.image;
@ -219,14 +38,161 @@ void mod_blocks_main(asc_state_t state)
for (int y = 0; y < img->height; y += 2)
{
bool final = y >= (img->height - 2);
__blk_start_line(state.out_file, state.args.out_format, final);
__blk_start_line(state, final);
for (int x = 0; x < img->width; x++)
{
rgba8 top = img->pixels[x + y * img->width];
rgba8 bot = img->pixels[x + (y + 1) * img->width];
__blk_put_pixel(state, top, bot, x >= (img->width - 1));
}
__blk_end_line(state.out_file, state.args.out_format, state.args.out_style, final);
__blk_end_line(state, final);
}
__blk_end_output(state);
}
void __blk_start_output(asc_state_t state)
{
if (state.args.out_format == ASC_FMT_JSON)
fprintf(state.out_file, S_JSON_HEAD,
state.image->width, state.image->height / 2);
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_HEAD);
}
void __blk_end_output(asc_state_t state)
{
if (state.args.out_format == ASC_FMT_JSON)
fprintf(state.out_file, S_JSON_TAIL);
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_TAIL);
}
void __blk_start_line(asc_state_t state, bool final)
{
(void)final;
if (state.args.out_format == ASC_FMT_JSON)
fprintf(state.out_file, S_JSON_LSTA);
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_LSTA);
}
void __blk_end_line(asc_state_t state, bool final)
{
if (state.args.out_format == ASC_FMT_JSON)
fprintf(state.out_file, final ? S_JSON_LEND_FINAL : S_JSON_LEND);
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_LEND);
else
{
if (state.args.out_style != ASC_STL_BLACKWHITE)
fprintf(state.out_file, S_ANSI_RST);
fprintf(state.out_file, "\n");
}
}
void __blk_putc_bw(asc_state_t state, int top, int bot, bool final)
{
if (state.args.out_format == ASC_FMT_JSON)
{
fprintf(state.out_file, S_JSON_PBBW, BLKJ[top | (bot << 1)]);
if (!final) fprintf(state.out_file, ",");
fprintf(state.out_file, "\n");
}
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_PBBW, BLK[top | (bot << 1)]);
else
fprintf(state.out_file, "%s", BLK[top | (bot << 1)]);
}
void __blk_putc_ansi(asc_state_t state, int ct, int cb, bool final)
{
rgba8 top = state.palette->palette[ct], bot = state.palette->palette[cb];
if (state.args.out_format == ASC_FMT_JSON)
{
fprintf(state.out_file, S_JSON_PBLK, BLKJ[1], RGBN(top), RGBN(bot));
if (!final) fprintf(state.out_file, ",");
fprintf(state.out_file, "\n");
}
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_PBLK, top.r, top.g, top.b,
bot.r, bot.g, bot.b, BLK[1]);
else
fprintf(state.out_file, S_ANSI"%s", ct + (ct >= 8 ? 82 : 30),
cb + (cb >= 8 ? 92 : 40), BLK[1]);
}
void __blk_putc_256(asc_state_t s, int ct, int cb, bool final)
{
rgba8 top = pal256_to_rgb(*s.palette, ct),
bot = pal256_to_rgb(*s.palette, cb);
FILE *fp = s.out_file;
if (s.args.out_format == ASC_FMT_JSON)
{
fprintf(fp, S_JSON_PBLK, BLKJ[1], RGBN(top), RGBN(bot));
if (!final) fprintf(fp, ",");
fprintf(s.out_file, "\n");
}
else if (s.args.out_format == ASC_FMT_HTML)
fprintf(fp, S_HTML_PBLK, top.r, top.g, top.b, bot.r, bot.g, bot.b, BLK[1]);
else
fprintf(fp, S_ANSI_256"%s", ct, cb, BLK[1]);
}
void __blk_putc_true(asc_state_t state, rgba8 top, rgba8 bot, bool final)
{
if (state.args.out_format == ASC_FMT_JSON)
{
fprintf(state.out_file, S_JSON_PBLK, BLKJ[1], RGBN(top), RGBN(bot));
if (!final) fprintf(state.out_file, ",");
fprintf(state.out_file, "\n");
}
else if (state.args.out_format == ASC_FMT_HTML)
fprintf(state.out_file, S_HTML_PBLK, top.r, top.g, top.b,
bot.r, bot.g, bot.b, BLK[1]);
else
fprintf(state.out_file, S_ANSI_RGB"%s", top.r, top.g, top.b,
bot.r, bot.g, bot.b, BLK[1]);
}
void __blk_put_pixel(asc_state_t state, rgba8 top, rgba8 bot, bool final)
{
switch (state.args.out_style)
{
case ASC_STL_BLACKWHITE:
{
bool btop = calc_brightness(top) > 0.5;
bool bbot = calc_brightness(bot) > 0.5;
__blk_putc_bw(state, btop, bbot, final);
}
break;
case ASC_STL_ANSI_VGA:
case ASC_STL_ANSI_XTERM:
case ASC_STL_ANSI_DISCORD:
{
palette_t pal = *state.palette;
int itop = closest_color(pal, top), ibot = closest_color(pal, bot);
__blk_putc_ansi(state, itop, ibot, final);
}
break;
case ASC_STL_256COLOR:
{
int itop = closest_color(c_palette_256, top),
ibot = closest_color(c_palette_256, bot);
__blk_putc_256(state, itop, ibot, final);
}
break;
case ASC_STL_PALETTE:
{
palette_t pal = *state.palette;
__blk_putc_true(state, clamp_to_pal(pal, top),
clamp_to_pal(pal, bot), final);
}
break;
case ASC_STL_TRUECOLOR:
__blk_putc_true(state, top, bot, final);
break;
case ASC_STL_ENDL:
break;
}
}

View File

@ -11,7 +11,7 @@ void __bra_putc_esc(asc_state_t s, uint8_t ch);
void __bra_start_output(asc_state_t s);
void __bra_start_line(asc_state_t s, bool final);
void __bra_put_pixel(asc_state_t s, rgba8 bg, rgba8 fg, uint8_t ch, bool final);
void __bra_putc_ansi(asc_state_t s, int bg, int fg, uint8_t ch, palette_t pal, bool final);
void __bra_putc_ansi(asc_state_t s, int bg, int fg, uint8_t ch, bool final);
void __bra_putc_256(asc_state_t s, int bg, int fg, uint8_t ch, bool final);
void __bra_putc_true(asc_state_t s, rgba8 bg, rgba8 fg, uint8_t ch, bool final);
void __bra_end_line(asc_state_t s, bool final);
@ -87,7 +87,8 @@ void mod_braille_main(asc_state_t state)
braille_char |= (1 << i);
}
}
__bra_put_pixel(state, color_min, color_max, braille_char, final);
__bra_put_pixel(state, color_min, color_max,
braille_char, x >= (img->width - 2));
}
__bra_end_line(state, final);
}
@ -140,7 +141,7 @@ void __bra_put_pixel(asc_state_t s, rgba8 min, rgba8 max, uint8_t ch, bool fin)
{
palette_t pal = *get_palette_by_id(s.args.out_style);
__bra_putc_ansi(s,
closest_color(pal, min), closest_color(pal, max), ch, pal, fin);
closest_color(pal, min), closest_color(pal, max), ch, fin);
}
break;
case ASC_STL_256COLOR:
@ -160,10 +161,9 @@ void __bra_put_pixel(asc_state_t s, rgba8 min, rgba8 max, uint8_t ch, bool fin)
}
}
void __bra_putc_ansi
(asc_state_t s, int bgi, int fgi, uint8_t ch, palette_t pal, bool fin)
void __bra_putc_ansi(asc_state_t s, int bgi, int fgi, uint8_t ch, bool fin)
{
rgba8 bg = pal.palette[bgi], fg = pal.palette[fgi];
rgba8 bg = s.palette->palette[bgi], fg = s.palette->palette[fgi];
FILE *fp = s.out_file;
switch (s.args.out_format)
{