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347d9cf1e3
flanterm/backends/fb.c
mintsuki 986eac0a98 Make canvas option not preprocessor gated
2024-04-09 17:19:12 +02:00

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52 KiB
C
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/* Copyright (C) 2022-2024 mintsuki and contributors.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include "../flanterm.h"
#include "fb.h"
void *memset(void *, int, size_t);
void *memcpy(void *, const void *, size_t);
#ifndef FLANTERM_FB_DISABLE_BUMP_ALLOC
#ifndef FLANTERM_FB_BUMP_ALLOC_POOL_SIZE
#define FLANTERM_FB_BUMP_ALLOC_POOL_SIZE 873000
#define FLANTERM_FB_WIDTH_LIMIT 1920
#define FLANTERM_FB_HEIGHT_LIMIT 1200
#endif
static uint8_t bump_alloc_pool[FLANTERM_FB_BUMP_ALLOC_POOL_SIZE];
static size_t bump_alloc_ptr = 0;
static void *bump_alloc(size_t s) {
size_t next_ptr = bump_alloc_ptr + s;
if (next_ptr > FLANTERM_FB_BUMP_ALLOC_POOL_SIZE) {
return NULL;
}
void *ret = &bump_alloc_pool[bump_alloc_ptr];
bump_alloc_ptr = next_ptr;
return ret;
}
static bool bump_allocated_instance = false;
#endif
// Builtin font originally taken from:
// https://github.com/viler-int10h/vga-text-mode-fonts/raw/master/FONTS/PC-OTHER/TOSH-SAT.F16
static const uint8_t builtin_font[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x42, 0x81, 0x81, 0xa5, 0xa5, 0x81,
0x81, 0xa5, 0x99, 0x81, 0x42, 0x3c, 0x00, 0x00, 0x00, 0x3c, 0x7e, 0xff,
0xff, 0xdb, 0xdb, 0xff, 0xff, 0xdb, 0xe7, 0xff, 0x7e, 0x3c, 0x00, 0x00,
0x00, 0x00, 0x00, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x7c, 0x38, 0x38, 0x10,
0x10, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x7c, 0x7c, 0xfe,
0x7c, 0x7c, 0x38, 0x38, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
0x3c, 0x3c, 0xdb, 0xff, 0xff, 0xdb, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0xff, 0x66, 0x18, 0x18,
0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x78,
0x78, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xcc, 0x84, 0x84, 0xcc, 0x78, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc3, 0x99, 0xbd,
0xbd, 0x99, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x1e,
0x0e, 0x1e, 0x32, 0x78, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0xfc, 0x30, 0x30,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x18, 0x1c, 0x1e, 0x16, 0x12,
0x10, 0x10, 0x70, 0xf0, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x30, 0x38, 0x2c,
0x26, 0x32, 0x3a, 0x2e, 0x26, 0x22, 0x62, 0xe2, 0xc6, 0x0e, 0x0c, 0x00,
0x00, 0x00, 0x00, 0x18, 0x18, 0xdb, 0x3c, 0xe7, 0x3c, 0xdb, 0x18, 0x18,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0xe0, 0xf8, 0xfe,
0xf8, 0xe0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
0x06, 0x0e, 0x3e, 0xfe, 0x3e, 0x0e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x30, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x78,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
0xcc, 0xcc, 0x00, 0xcc, 0xcc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xdb,
0xdb, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7c, 0xc6, 0x60, 0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x38, 0x0c,
0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xfe, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x78,
0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x78, 0x30, 0xfc, 0x00, 0x00,
0x00, 0x00, 0x30, 0x78, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0xfc, 0x78, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x18, 0x0c, 0xfe, 0xfe, 0x0c, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x60, 0xfe, 0xfe, 0x60, 0x30, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0,
0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x24, 0x66, 0xff, 0xff, 0x66, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x7c, 0x7c, 0xfe, 0xfe,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x7c, 0x7c,
0x38, 0x38, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x30, 0x78, 0x78, 0x78, 0x78, 0x30, 0x30, 0x30, 0x00, 0x30,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c,
0x6c, 0xfe, 0x6c, 0x6c, 0x6c, 0xfe, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00,
0x00, 0x18, 0x18, 0x7c, 0xc6, 0xc0, 0xc0, 0x7c, 0x06, 0x06, 0xc6, 0x7c,
0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0x0c, 0x0c, 0x18, 0x38,
0x30, 0x60, 0x60, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
0x6c, 0x38, 0x30, 0x76, 0xde, 0xcc, 0xcc, 0xde, 0x76, 0x00, 0x00, 0x00,
0x00, 0x00, 0x18, 0x18, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x60, 0x60, 0x60, 0x60,
0x60, 0x60, 0x60, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x38, 0xfe, 0x38, 0x6c, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7e,
0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06,
0x0c, 0x0c, 0x18, 0x38, 0x30, 0x60, 0x60, 0xc0, 0xc0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x38, 0x78, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
0x06, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7c, 0xc6, 0x06, 0x06, 0x3c, 0x06, 0x06, 0x06, 0x06, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x0c, 0x1c, 0x3c, 0x6c, 0xcc,
0xfe, 0x0c, 0x0c, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xc0,
0xc0, 0xc0, 0xfc, 0x06, 0x06, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x3c, 0x60, 0xc0, 0xc0, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xc6, 0x06, 0x06, 0x0c, 0x18,
0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
0xc6, 0xc6, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7e, 0x06, 0x06, 0x06, 0x0c,
0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
0x18, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x30, 0x00, 0x00,
0x00, 0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x60, 0x30, 0x18, 0x0c,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00,
0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x60,
0x30, 0x18, 0x0c, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7c, 0xc6, 0xc6, 0x06, 0x0c, 0x18, 0x30, 0x30, 0x00, 0x30,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xde, 0xde,
0xde, 0xde, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
0xc6, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xcc,
0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xcc, 0xf8, 0x00, 0x00, 0x00,
0x00, 0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
0xc0, 0xc0, 0xc0, 0xde, 0xc6, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00,
0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6,
0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00,
0x00, 0x00, 0xc6, 0xc6, 0xcc, 0xd8, 0xf0, 0xe0, 0xf0, 0xd8, 0xcc, 0xc6,
0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6,
0xee, 0xfe, 0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0xc6, 0xc6, 0xe6, 0xe6, 0xf6, 0xde, 0xce, 0xce, 0xc6, 0xc6,
0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc6,
0xc6, 0xc6, 0xc6, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xf6, 0xda,
0x6c, 0x06, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xfc,
0xd8, 0xcc, 0xcc, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6,
0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00,
0x00, 0x00, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x10, 0x00, 0x00, 0x00,
0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xd6, 0xfe, 0x6c,
0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x38,
0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc,
0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00,
0x00, 0x00, 0xfe, 0x06, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xc0, 0xc0,
0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x60, 0x60, 0x60, 0x60, 0x60,
0x60, 0x60, 0x60, 0x60, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0,
0x60, 0x60, 0x30, 0x38, 0x18, 0x0c, 0x0c, 0x06, 0x06, 0x00, 0x00, 0x00,
0x00, 0x00, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c, 0xc6, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
0x00, 0x00, 0x18, 0x18, 0x18, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x06, 0x06,
0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0,
0xc0, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xe6, 0xdc, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x06, 0x76, 0xce, 0xc6,
0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00,
0x00, 0x00, 0x1c, 0x36, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xce, 0xc6,
0xc6, 0xc6, 0xce, 0x76, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0xc0, 0xc0,
0xc0, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0x18, 0x00, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x1e, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0xc0, 0xc0,
0xc0, 0xc6, 0xcc, 0xd8, 0xf0, 0xf0, 0xd8, 0xcc, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xec, 0xfe, 0xd6,
0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc6,
0xc6, 0xc6, 0xe6, 0xdc, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x76, 0xce, 0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x06, 0x06, 0x06, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0,
0x70, 0x1c, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30,
0x30, 0xfe, 0x30, 0x30, 0x30, 0x30, 0x30, 0x36, 0x1c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0x6c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xd6, 0xfe, 0x6c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0x6c, 0x38, 0x38, 0x6c, 0xc6,
0xc6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0xce, 0x76, 0x06, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xfe, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xfe, 0x00, 0x00, 0x00,
0x00, 0x00, 0x1c, 0x30, 0x30, 0x30, 0x30, 0xe0, 0x30, 0x30, 0x30, 0x30,
0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00,
0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x30,
0x30, 0x30, 0x30, 0x1c, 0x30, 0x30, 0x30, 0x30, 0xe0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x6c,
0x6c, 0xc6, 0xc6, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x66,
0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x66, 0x3c, 0x18, 0xcc, 0x78, 0x00,
0x00, 0x00, 0x6c, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0xc6, 0xc6,
0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c,
0x00, 0x7c, 0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00,
0x00, 0x00, 0x6c, 0x6c, 0x00, 0x7c, 0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xc6,
0x7e, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30, 0x18, 0x00, 0x7c, 0x06, 0x06,
0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x38,
0x00, 0x7c, 0x06, 0x06, 0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc6,
0x7c, 0x18, 0x0c, 0x38, 0x00, 0x10, 0x38, 0x6c, 0x00, 0x7c, 0xc6, 0xc6,
0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c,
0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc0, 0x7e, 0x00, 0x00, 0x00,
0x00, 0x60, 0x30, 0x18, 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc0,
0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x38, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x6c,
0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00,
0x00, 0x60, 0x30, 0x18, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x3c, 0x00, 0x00, 0x00, 0xc6, 0xc6, 0x10, 0x38, 0x6c, 0xc6, 0xc6, 0xc6,
0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x38, 0x00,
0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x18, 0x30, 0x60, 0x00, 0xfe, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0,
0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xec, 0x36, 0x36,
0x76, 0xde, 0xd8, 0xd8, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x3c,
0x6c, 0xcc, 0xcc, 0xfe, 0xcc, 0xcc, 0xcc, 0xcc, 0xce, 0x00, 0x00, 0x00,
0x00, 0x10, 0x38, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30, 0x18,
0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00,
0x00, 0x10, 0x38, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x60, 0x30, 0x18, 0x00, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x6c,
0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x06, 0xc6, 0x7c, 0x00,
0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
0x30, 0x78, 0xcc, 0xc0, 0xc0, 0xcc, 0x78, 0x30, 0x30, 0x00, 0x00, 0x00,
0x00, 0x00, 0x38, 0x6c, 0x60, 0x60, 0x60, 0xf8, 0x60, 0x60, 0x60, 0xe6,
0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0xfc,
0x30, 0xfc, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xcc,
0xcc, 0xf8, 0xc4, 0xcc, 0xde, 0xcc, 0xcc, 0xcc, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0e, 0x1b, 0x18, 0x18, 0x18, 0x7e, 0x18, 0x18, 0x18, 0x18,
0x18, 0xd8, 0x70, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0x06, 0x06,
0x7e, 0xc6, 0xc6, 0xc6, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30,
0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00,
0x00, 0x0c, 0x18, 0x30, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x00, 0xc6, 0xc6, 0xc6,
0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00,
0x00, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x76, 0xdc, 0x00, 0xc6, 0xc6, 0xe6, 0xf6, 0xfe, 0xde, 0xce, 0xc6, 0xc6,
0xc6, 0x00, 0x00, 0x00, 0x00, 0x78, 0xd8, 0xd8, 0x6c, 0x00, 0xfc, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x6c,
0x38, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x30, 0x60, 0xc0, 0xc6, 0xc6,
0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfe, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xc0, 0xc2, 0xc6, 0xcc, 0xd8, 0x30, 0x60, 0xdc, 0x86, 0x0c,
0x18, 0x3e, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc2, 0xc6, 0xcc, 0xd8, 0x30,
0x66, 0xce, 0x9e, 0x3e, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30,
0x00, 0x30, 0x30, 0x30, 0x78, 0x78, 0x78, 0x78, 0x30, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x6c, 0xd8, 0x6c, 0x36, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd8, 0x6c, 0x36,
0x6c, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x88, 0x22, 0x88,
0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88,
0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa,
0x55, 0xaa, 0x55, 0xaa, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77,
0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0xdd, 0x77, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18,
0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0xf6, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xf8, 0x18,
0x18, 0xf8, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36,
0x36, 0xf6, 0xf6, 0x06, 0x06, 0xf6, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xfe, 0x06,
0x06, 0xf6, 0xf6, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x36, 0xf6, 0xf6, 0x06, 0x06, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00,
0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xfe, 0xfe, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8, 0xf8, 0x18,
0x18, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xf8, 0xf8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x1f, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xff,
0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x1f, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x1f, 0x1f, 0x18, 0x18, 0x1f, 0x1f, 0x18,
0x18, 0x18, 0x18, 0x18, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x37,
0x37, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x36, 0x37, 0x37, 0x30, 0x30, 0x3f, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x3f, 0x30, 0x30, 0x37, 0x37, 0x36,
0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xf7, 0xf7, 0x00,
0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0xff, 0x00, 0x00, 0xf7, 0xf7, 0x36, 0x36, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x36, 0x37, 0x37, 0x30, 0x30, 0x37, 0x37, 0x36,
0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00,
0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36,
0x36, 0xf7, 0xf7, 0x00, 0x00, 0xf7, 0xf7, 0x36, 0x36, 0x36, 0x36, 0x36,
0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00,
0x00, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0xff,
0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x3f,
0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18,
0x18, 0x1f, 0x1f, 0x18, 0x18, 0x1f, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x1f, 0x18, 0x18, 0x1f, 0x1f, 0x18,
0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f,
0x3f, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x36, 0x36, 0x36, 0xff, 0xff, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
0x18, 0x18, 0x18, 0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0xff, 0xff, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xf8,
0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x1f, 0x1f, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x76, 0xd6, 0xdc, 0xc8, 0xc8, 0xdc, 0xd6, 0x76, 0x00, 0x00, 0x00,
0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0xd8, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
0xd8, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0xfe, 0xc6, 0xc6, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x7e, 0xfe, 0x24, 0x24, 0x24, 0x24, 0x66, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0xfe, 0xfe, 0xc2, 0x60, 0x30, 0x18, 0x30, 0x60, 0xc2, 0xfe,
0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xc8, 0xcc,
0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x76, 0x6c, 0x60, 0xc0, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0xfc, 0x98, 0x18, 0x18, 0x18, 0x18,
0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x30, 0x30, 0x78, 0xcc, 0xcc,
0xcc, 0x78, 0x30, 0x30, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00, 0x00, 0x00,
0x00, 0x00, 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x6c, 0x6c,
0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xcc, 0x60, 0x30, 0x78, 0xcc,
0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x76, 0xbb, 0x99, 0x99, 0xdd, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x02, 0x06, 0x3c, 0x6c, 0xce, 0xd6, 0xd6, 0xe6, 0x6c, 0x78,
0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x30, 0x60, 0xc0, 0xc0, 0xfe,
0xc0, 0xc0, 0x60, 0x30, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c,
0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0xfc,
0x30, 0x30, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x60, 0x30, 0x18, 0x0c, 0x18, 0x30, 0x60, 0x00, 0xfc, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x60, 0xc0, 0x60, 0x30, 0x18, 0x00,
0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x36, 0x36, 0x30, 0x30, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0xfc, 0x00, 0x30, 0x30, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00,
0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xcc, 0xcc,
0xcc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xcc, 0x6c, 0x3c, 0x1c, 0x0c, 0x00, 0x00,
0x00, 0xd8, 0xec, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x0c, 0x18, 0x30, 0x60, 0x7c,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x78, 0x78, 0x78, 0x78, 0x78, 0x78, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
static inline __attribute__((always_inline)) uint32_t convert_colour(struct flanterm_context *_ctx, uint32_t colour) {
struct flanterm_fb_context *ctx = (void *)_ctx;
uint32_t r = (colour >> 16) & 0xff;
uint32_t g = (colour >> 8) & 0xff;
uint32_t b = colour & 0xff;
return (r << ctx->red_mask_shift) | (g << ctx->green_mask_shift) | (b << ctx->blue_mask_shift);
}
static void flanterm_fb_save_state(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->saved_state_text_fg = ctx->text_fg;
ctx->saved_state_text_bg = ctx->text_bg;
ctx->saved_state_cursor_x = ctx->cursor_x;
ctx->saved_state_cursor_y = ctx->cursor_y;
}
static void flanterm_fb_restore_state(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_fg = ctx->saved_state_text_fg;
ctx->text_bg = ctx->saved_state_text_bg;
ctx->cursor_x = ctx->saved_state_cursor_x;
ctx->cursor_y = ctx->saved_state_cursor_y;
}
static void flanterm_fb_swap_palette(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
uint32_t tmp = ctx->text_bg;
ctx->text_bg = ctx->text_fg;
ctx->text_fg = tmp;
}
static void plot_char(struct flanterm_context *_ctx, struct flanterm_fb_char *c, size_t x, size_t y) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (x >= _ctx->cols || y >= _ctx->rows) {
return;
}
uint32_t default_bg = ctx->default_bg;
x = ctx->offset_x + x * ctx->glyph_width;
y = ctx->offset_y + y * ctx->glyph_height;
bool *glyph = &ctx->font_bool[c->c * ctx->font_height * ctx->font_width];
// naming: fx,fy for font coordinates, gx,gy for glyph coordinates
for (size_t gy = 0; gy < ctx->glyph_height; gy++) {
uint8_t fy = gy / ctx->font_scale_y;
volatile uint32_t *fb_line = ctx->framebuffer + x + (y + gy) * (ctx->pitch / 4);
uint32_t *canvas_line = ctx->canvas + x + (y + gy) * ctx->width;
for (size_t fx = 0; fx < ctx->font_width; fx++) {
bool draw = glyph[fy * ctx->font_width + fx];
for (size_t i = 0; i < ctx->font_scale_x; i++) {
size_t gx = ctx->font_scale_x * fx + i;
uint32_t bg, fg;
if (ctx->canvas != NULL) {
bg = c->bg == 0xffffffff ? canvas_line[gx] : c->bg;
fg = c->fg == 0xffffffff ? canvas_line[gx] : c->fg;
} else {
bg = c->bg == 0xffffffff ? default_bg : c->bg;
fg = c->fg == 0xffffffff ? default_bg : c->fg;
}
fb_line[gx] = draw ? fg : bg;
}
}
}
}
#ifdef FLANTERM_FB_ENABLE_MASKING
static void plot_char_masked(struct flanterm_context *_ctx, struct flanterm_fb_char *old, struct flanterm_fb_char *c, size_t x, size_t y) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (x >= _ctx->cols || y >= _ctx->rows) {
return;
}
x = ctx->offset_x + x * ctx->glyph_width;
y = ctx->offset_y + y * ctx->glyph_height;
uint32_t default_bg = ctx->default_bg;
bool *new_glyph = &ctx->font_bool[c->c * ctx->font_height * ctx->font_width];
bool *old_glyph = &ctx->font_bool[old->c * ctx->font_height * ctx->font_width];
for (size_t gy = 0; gy < ctx->glyph_height; gy++) {
uint8_t fy = gy / ctx->font_scale_y;
volatile uint32_t *fb_line = ctx->framebuffer + x + (y + gy) * (ctx->pitch / 4);
uint32_t *canvas_line = ctx->canvas + x + (y + gy) * ctx->width;
for (size_t fx = 0; fx < ctx->font_width; fx++) {
bool old_draw = old_glyph[fy * ctx->font_width + fx];
bool new_draw = new_glyph[fy * ctx->font_width + fx];
if (old_draw == new_draw)
continue;
for (size_t i = 0; i < ctx->font_scale_x; i++) {
size_t gx = ctx->font_scale_x * fx + i;
uint32_t bg, fg;
if (ctx->canvas != NULL) {
bg = c->bg == 0xffffffff ? canvas_line[gx] : c->bg;
fg = c->fg == 0xffffffff ? canvas_line[gx] : c->fg;
} else {
bg = c->bg == 0xffffffff ? default_bg : c->bg;
fg = c->fg == 0xffffffff ? default_bg : c->fg;
}
fb_line[gx] = new_draw ? fg : bg;
}
}
}
}
#endif
static inline bool compare_char(struct flanterm_fb_char *a, struct flanterm_fb_char *b) {
return !(a->c != b->c || a->bg != b->bg || a->fg != b->fg);
}
static void push_to_queue(struct flanterm_context *_ctx, struct flanterm_fb_char *c, size_t x, size_t y) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (x >= _ctx->cols || y >= _ctx->rows) {
return;
}
size_t i = y * _ctx->cols + x;
struct flanterm_fb_queue_item *q = ctx->map[i];
if (q == NULL) {
if (compare_char(&ctx->grid[i], c)) {
return;
}
q = &ctx->queue[ctx->queue_i++];
q->x = x;
q->y = y;
ctx->map[i] = q;
}
q->c = *c;
}
static void flanterm_fb_revscroll(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
for (size_t i = (_ctx->scroll_bottom_margin - 1) * _ctx->cols - 1;
i >= _ctx->scroll_top_margin * _ctx->cols; i--) {
if (i == (size_t)-1) {
break;
}
struct flanterm_fb_char *c;
struct flanterm_fb_queue_item *q = ctx->map[i];
if (q != NULL) {
c = &q->c;
} else {
c = &ctx->grid[i];
}
push_to_queue(_ctx, c, (i + _ctx->cols) % _ctx->cols, (i + _ctx->cols) / _ctx->cols);
}
// Clear the first line of the screen.
struct flanterm_fb_char empty;
empty.c = ' ';
empty.fg = ctx->text_fg;
empty.bg = ctx->text_bg;
for (size_t i = 0; i < _ctx->cols; i++) {
push_to_queue(_ctx, &empty, i, _ctx->scroll_top_margin);
}
}
static void flanterm_fb_scroll(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
for (size_t i = (_ctx->scroll_top_margin + 1) * _ctx->cols;
i < _ctx->scroll_bottom_margin * _ctx->cols; i++) {
struct flanterm_fb_char *c;
struct flanterm_fb_queue_item *q = ctx->map[i];
if (q != NULL) {
c = &q->c;
} else {
c = &ctx->grid[i];
}
push_to_queue(_ctx, c, (i - _ctx->cols) % _ctx->cols, (i - _ctx->cols) / _ctx->cols);
}
// Clear the last line of the screen.
struct flanterm_fb_char empty;
empty.c = ' ';
empty.fg = ctx->text_fg;
empty.bg = ctx->text_bg;
for (size_t i = 0; i < _ctx->cols; i++) {
push_to_queue(_ctx, &empty, i, _ctx->scroll_bottom_margin - 1);
}
}
static void flanterm_fb_clear(struct flanterm_context *_ctx, bool move) {
struct flanterm_fb_context *ctx = (void *)_ctx;
struct flanterm_fb_char empty;
empty.c = ' ';
empty.fg = ctx->text_fg;
empty.bg = ctx->text_bg;
for (size_t i = 0; i < _ctx->rows * _ctx->cols; i++) {
push_to_queue(_ctx, &empty, i % _ctx->cols, i / _ctx->cols);
}
if (move) {
ctx->cursor_x = 0;
ctx->cursor_y = 0;
}
}
static void flanterm_fb_set_cursor_pos(struct flanterm_context *_ctx, size_t x, size_t y) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (x >= _ctx->cols) {
if ((int)x < 0) {
x = 0;
} else {
x = _ctx->cols - 1;
}
}
if (y >= _ctx->rows) {
if ((int)y < 0) {
y = 0;
} else {
y = _ctx->rows - 1;
}
}
ctx->cursor_x = x;
ctx->cursor_y = y;
}
static void flanterm_fb_get_cursor_pos(struct flanterm_context *_ctx, size_t *x, size_t *y) {
struct flanterm_fb_context *ctx = (void *)_ctx;
*x = ctx->cursor_x >= _ctx->cols ? _ctx->cols - 1 : ctx->cursor_x;
*y = ctx->cursor_y >= _ctx->rows ? _ctx->rows - 1 : ctx->cursor_y;
}
static void flanterm_fb_move_character(struct flanterm_context *_ctx, size_t new_x, size_t new_y, size_t old_x, size_t old_y) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (old_x >= _ctx->cols || old_y >= _ctx->rows
|| new_x >= _ctx->cols || new_y >= _ctx->rows) {
return;
}
size_t i = old_x + old_y * _ctx->cols;
struct flanterm_fb_char *c;
struct flanterm_fb_queue_item *q = ctx->map[i];
if (q != NULL) {
c = &q->c;
} else {
c = &ctx->grid[i];
}
push_to_queue(_ctx, c, new_x, new_y);
}
static void flanterm_fb_set_text_fg(struct flanterm_context *_ctx, size_t fg) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_fg = ctx->ansi_colours[fg];
}
static void flanterm_fb_set_text_bg(struct flanterm_context *_ctx, size_t bg) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_bg = ctx->ansi_colours[bg];
}
static void flanterm_fb_set_text_fg_bright(struct flanterm_context *_ctx, size_t fg) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_fg = ctx->ansi_bright_colours[fg];
}
static void flanterm_fb_set_text_bg_bright(struct flanterm_context *_ctx, size_t bg) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_bg = ctx->ansi_bright_colours[bg];
}
static void flanterm_fb_set_text_fg_rgb(struct flanterm_context *_ctx, uint32_t fg) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_fg = convert_colour(_ctx, fg);
}
static void flanterm_fb_set_text_bg_rgb(struct flanterm_context *_ctx, uint32_t bg) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_bg = convert_colour(_ctx, bg);
}
static void flanterm_fb_set_text_fg_default(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_fg = ctx->default_fg;
}
static void flanterm_fb_set_text_bg_default(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_bg = 0xffffffff;
}
static void flanterm_fb_set_text_fg_default_bright(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_fg = ctx->default_fg_bright;
}
static void flanterm_fb_set_text_bg_default_bright(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
ctx->text_bg = ctx->default_bg_bright;
}
static void draw_cursor(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (ctx->cursor_x >= _ctx->cols || ctx->cursor_y >= _ctx->rows) {
return;
}
size_t i = ctx->cursor_x + ctx->cursor_y * _ctx->cols;
struct flanterm_fb_char c;
struct flanterm_fb_queue_item *q = ctx->map[i];
if (q != NULL) {
c = q->c;
} else {
c = ctx->grid[i];
}
uint32_t tmp = c.fg;
c.fg = c.bg;
c.bg = tmp;
plot_char(_ctx, &c, ctx->cursor_x, ctx->cursor_y);
if (q != NULL) {
ctx->grid[i] = q->c;
ctx->map[i] = NULL;
}
}
static void flanterm_fb_double_buffer_flush(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (_ctx->cursor_enabled) {
draw_cursor(_ctx);
}
for (size_t i = 0; i < ctx->queue_i; i++) {
struct flanterm_fb_queue_item *q = &ctx->queue[i];
size_t offset = q->y * _ctx->cols + q->x;
if (ctx->map[offset] == NULL) {
continue;
}
#ifdef FLANTERM_FB_ENABLE_MASKING
struct flanterm_fb_char *old = &ctx->grid[offset];
if (q->c.bg == old->bg && q->c.fg == old->fg) {
plot_char_masked(_ctx, old, &q->c, q->x, q->y);
} else {
plot_char(_ctx, &q->c, q->x, q->y);
}
#else
plot_char(_ctx, &q->c, q->x, q->y);
#endif
ctx->grid[offset] = q->c;
ctx->map[offset] = NULL;
}
if ((ctx->old_cursor_x != ctx->cursor_x || ctx->old_cursor_y != ctx->cursor_y) || _ctx->cursor_enabled == false) {
if (ctx->old_cursor_x < _ctx->cols && ctx->old_cursor_y < _ctx->rows) {
plot_char(_ctx, &ctx->grid[ctx->old_cursor_x + ctx->old_cursor_y * _ctx->cols], ctx->old_cursor_x, ctx->old_cursor_y);
}
}
ctx->old_cursor_x = ctx->cursor_x;
ctx->old_cursor_y = ctx->cursor_y;
ctx->queue_i = 0;
}
static void flanterm_fb_raw_putchar(struct flanterm_context *_ctx, uint8_t c) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (ctx->cursor_x >= _ctx->cols && (ctx->cursor_y < _ctx->scroll_bottom_margin - 1 || _ctx->scroll_enabled)) {
ctx->cursor_x = 0;
ctx->cursor_y++;
if (ctx->cursor_y == _ctx->scroll_bottom_margin) {
ctx->cursor_y--;
flanterm_fb_scroll(_ctx);
}
if (ctx->cursor_y >= _ctx->cols) {
ctx->cursor_y = _ctx->cols - 1;
}
}
struct flanterm_fb_char ch;
ch.c = c;
ch.fg = ctx->text_fg;
ch.bg = ctx->text_bg;
push_to_queue(_ctx, &ch, ctx->cursor_x++, ctx->cursor_y);
}
static void flanterm_fb_full_refresh(struct flanterm_context *_ctx) {
struct flanterm_fb_context *ctx = (void *)_ctx;
uint32_t default_bg = ctx->default_bg;
for (size_t y = 0; y < ctx->height; y++) {
for (size_t x = 0; x < ctx->width; x++) {
if (ctx->canvas != NULL) {
ctx->framebuffer[y * (ctx->pitch / sizeof(uint32_t)) + x] = ctx->canvas[y * ctx->width + x];
} else {
ctx->framebuffer[y * (ctx->pitch / sizeof(uint32_t)) + x] = default_bg;
}
}
}
for (size_t i = 0; i < (size_t)_ctx->rows * _ctx->cols; i++) {
size_t x = i % _ctx->cols;
size_t y = i / _ctx->cols;
plot_char(_ctx, &ctx->grid[i], x, y);
}
if (_ctx->cursor_enabled) {
draw_cursor(_ctx);
}
}
static void flanterm_fb_deinit(struct flanterm_context *_ctx, void (*_free)(void *, size_t)) {
struct flanterm_fb_context *ctx = (void *)_ctx;
if (_free == NULL) {
#ifndef FLANTERM_FB_DISABLE_BUMP_ALLOC
if (bump_allocated_instance == true) {
bump_alloc_ptr = 0;
bump_allocated_instance = false;
}
#endif
return;
}
_free(ctx->font_bits, ctx->font_bits_size);
_free(ctx->font_bool, ctx->font_bool_size);
_free(ctx->grid, ctx->grid_size);
_free(ctx->queue, ctx->queue_size);
_free(ctx->map, ctx->map_size);
if (ctx->canvas != NULL) {
_free(ctx->canvas, ctx->canvas_size);
}
_free(ctx, sizeof(struct flanterm_fb_context));
}
struct flanterm_context *flanterm_fb_init(
void *(*_malloc)(size_t),
void (*_free)(void *, size_t),
uint32_t *framebuffer, size_t width, size_t height, size_t pitch,
uint8_t red_mask_size, uint8_t red_mask_shift,
uint8_t green_mask_size, uint8_t green_mask_shift,
uint8_t blue_mask_size, uint8_t blue_mask_shift,
uint32_t *canvas,
uint32_t *ansi_colours, uint32_t *ansi_bright_colours,
uint32_t *default_bg, uint32_t *default_fg,
uint32_t *default_bg_bright, uint32_t *default_fg_bright,
void *font, size_t font_width, size_t font_height, size_t font_spacing,
size_t font_scale_x, size_t font_scale_y,
size_t margin
) {
if (font_scale_x == 0 || font_scale_y == 0) {
font_scale_x = 1;
font_scale_y = 1;
if (width >= (1920 + 1920 / 3) && height >= (1080 + 1080 / 3)) {
font_scale_x = 2;
font_scale_y = 2;
}
if (width >= (3840 + 3840 / 3) && height >= (2160 + 2160 / 3)) {
font_scale_x = 4;
font_scale_y = 4;
}
}
if (red_mask_size < 8 || red_mask_size != green_mask_size || red_mask_size != blue_mask_size) {
return NULL;
}
if (_malloc == NULL) {
#ifndef FLANTERM_FB_DISABLE_BUMP_ALLOC
if (bump_allocated_instance == true) {
return NULL;
}
_malloc = bump_alloc;
// Limit terminal size if needed
if (width > FLANTERM_FB_WIDTH_LIMIT || height > FLANTERM_FB_HEIGHT_LIMIT) {
size_t width_limit = width > FLANTERM_FB_WIDTH_LIMIT ? FLANTERM_FB_WIDTH_LIMIT : width;
size_t height_limit = height > FLANTERM_FB_HEIGHT_LIMIT ? FLANTERM_FB_HEIGHT_LIMIT : height;
framebuffer = (uint32_t *)((uintptr_t)framebuffer + ((((height / 2) - (height_limit / 2)) * pitch) + (((width / 2) - (width_limit / 2)) * 4)));
width = width_limit;
height = height_limit;
}
// Force disable canvas
canvas = NULL;
#else
return NULL;
#endif
}
struct flanterm_fb_context *ctx = NULL;
ctx = _malloc(sizeof(struct flanterm_fb_context));
if (ctx == NULL) {
goto fail;
}
struct flanterm_context *_ctx = (void *)ctx;
memset(ctx, 0, sizeof(struct flanterm_fb_context));
ctx->red_mask_size = red_mask_size;
ctx->red_mask_shift = red_mask_shift + (red_mask_size - 8);
ctx->green_mask_size = green_mask_size;
ctx->green_mask_shift = green_mask_shift + (green_mask_size - 8);
ctx->blue_mask_size = blue_mask_size;
ctx->blue_mask_shift = blue_mask_shift + (blue_mask_size - 8);
if (ansi_colours != NULL) {
for (size_t i = 0; i < 8; i++) {
ctx->ansi_colours[i] = convert_colour(_ctx, ansi_colours[i]);
}
} else {
ctx->ansi_colours[0] = convert_colour(_ctx, 0x00000000); // black
ctx->ansi_colours[1] = convert_colour(_ctx, 0x00aa0000); // red
ctx->ansi_colours[2] = convert_colour(_ctx, 0x0000aa00); // green
ctx->ansi_colours[3] = convert_colour(_ctx, 0x00aa5500); // brown
ctx->ansi_colours[4] = convert_colour(_ctx, 0x000000aa); // blue
ctx->ansi_colours[5] = convert_colour(_ctx, 0x00aa00aa); // magenta
ctx->ansi_colours[6] = convert_colour(_ctx, 0x0000aaaa); // cyan
ctx->ansi_colours[7] = convert_colour(_ctx, 0x00aaaaaa); // grey
}
if (ansi_bright_colours != NULL) {
for (size_t i = 0; i < 8; i++) {
ctx->ansi_bright_colours[i] = convert_colour(_ctx, ansi_bright_colours[i]);
}
} else {
ctx->ansi_bright_colours[0] = convert_colour(_ctx, 0x00555555); // black
ctx->ansi_bright_colours[1] = convert_colour(_ctx, 0x00ff5555); // red
ctx->ansi_bright_colours[2] = convert_colour(_ctx, 0x0055ff55); // green
ctx->ansi_bright_colours[3] = convert_colour(_ctx, 0x00ffff55); // brown
ctx->ansi_bright_colours[4] = convert_colour(_ctx, 0x005555ff); // blue
ctx->ansi_bright_colours[5] = convert_colour(_ctx, 0x00ff55ff); // magenta
ctx->ansi_bright_colours[6] = convert_colour(_ctx, 0x0055ffff); // cyan
ctx->ansi_bright_colours[7] = convert_colour(_ctx, 0x00ffffff); // grey
}
if (default_bg != NULL) {
ctx->default_bg = convert_colour(_ctx, *default_bg);
} else {
ctx->default_bg = 0x00000000; // background (black)
}
if (default_fg != NULL) {
ctx->default_fg = convert_colour(_ctx, *default_fg);
} else {
ctx->default_fg = convert_colour(_ctx, 0x00aaaaaa); // foreground (grey)
}
if (default_bg_bright != NULL) {
ctx->default_bg_bright = convert_colour(_ctx, *default_bg_bright);
} else {
ctx->default_bg_bright = convert_colour(_ctx, 0x00555555); // background (black)
}
if (default_fg_bright != NULL) {
ctx->default_fg_bright = convert_colour(_ctx, *default_fg_bright);
} else {
ctx->default_fg_bright = convert_colour(_ctx, 0x00ffffff); // foreground (grey)
}
ctx->text_fg = ctx->default_fg;
ctx->text_bg = 0xffffffff;
ctx->framebuffer = (void *)framebuffer;
ctx->width = width;
ctx->height = height;
ctx->pitch = pitch;
#define FONT_BYTES ((font_width * font_height * FLANTERM_FB_FONT_GLYPHS) / 8)
if (font != NULL) {
ctx->font_width = font_width;
ctx->font_height = font_height;
ctx->font_bits_size = FONT_BYTES;
ctx->font_bits = _malloc(ctx->font_bits_size);
if (ctx->font_bits == NULL) {
goto fail;
}
memcpy(ctx->font_bits, font, ctx->font_bits_size);
} else {
ctx->font_width = font_width = 8;
ctx->font_height = font_height = 16;
ctx->font_bits_size = FONT_BYTES;
font_spacing = 1;
ctx->font_bits = _malloc(ctx->font_bits_size);
if (ctx->font_bits == NULL) {
goto fail;
}
memcpy(ctx->font_bits, builtin_font, ctx->font_bits_size);
}
#undef FONT_BYTES
ctx->font_width += font_spacing;
ctx->font_bool_size = FLANTERM_FB_FONT_GLYPHS * font_height * ctx->font_width * sizeof(bool);
ctx->font_bool = _malloc(ctx->font_bool_size);
if (ctx->font_bool == NULL) {
goto fail;
}
for (size_t i = 0; i < FLANTERM_FB_FONT_GLYPHS; i++) {
uint8_t *glyph = &ctx->font_bits[i * font_height];
for (size_t y = 0; y < font_height; y++) {
// NOTE: the characters in VGA fonts are always one byte wide.
// 9 dot wide fonts have 8 dots and one empty column, except
// characters 0xC0-0xDF replicate column 9.
for (size_t x = 0; x < 8; x++) {
size_t offset = i * font_height * ctx->font_width + y * ctx->font_width + x;
if ((glyph[y] & (0x80 >> x))) {
ctx->font_bool[offset] = true;
} else {
ctx->font_bool[offset] = false;
}
}
// fill columns above 8 like VGA Line Graphics Mode does
for (size_t x = 8; x < ctx->font_width; x++) {
size_t offset = i * font_height * ctx->font_width + y * ctx->font_width + x;
if (i >= 0xc0 && i <= 0xdf) {
ctx->font_bool[offset] = (glyph[y] & 1);
} else {
ctx->font_bool[offset] = false;
}
}
}
}
ctx->font_scale_x = font_scale_x;
ctx->font_scale_y = font_scale_y;
ctx->glyph_width = ctx->font_width * font_scale_x;
ctx->glyph_height = font_height * font_scale_y;
_ctx->cols = (ctx->width - margin * 2) / ctx->glyph_width;
_ctx->rows = (ctx->height - margin * 2) / ctx->glyph_height;
ctx->offset_x = margin + ((ctx->width - margin * 2) % ctx->glyph_width) / 2;
ctx->offset_y = margin + ((ctx->height - margin * 2) % ctx->glyph_height) / 2;
ctx->grid_size = _ctx->rows * _ctx->cols * sizeof(struct flanterm_fb_char);
ctx->grid = _malloc(ctx->grid_size);
if (ctx->grid == NULL) {
goto fail;
}
for (size_t i = 0; i < _ctx->rows * _ctx->cols; i++) {
ctx->grid[i].c = ' ';
ctx->grid[i].fg = ctx->text_fg;
ctx->grid[i].bg = ctx->text_bg;
}
ctx->queue_size = _ctx->rows * _ctx->cols * sizeof(struct flanterm_fb_queue_item);
ctx->queue = _malloc(ctx->queue_size);
if (ctx->queue == NULL) {
goto fail;
}
ctx->queue_i = 0;
memset(ctx->queue, 0, ctx->queue_size);
ctx->map_size = _ctx->rows * _ctx->cols * sizeof(struct flanterm_fb_queue_item *);
ctx->map = _malloc(ctx->map_size);
if (ctx->map == NULL) {
goto fail;
}
memset(ctx->map, 0, ctx->map_size);
if (canvas != NULL) {
ctx->canvas_size = ctx->width * ctx->height * sizeof(uint32_t);
ctx->canvas = _malloc(ctx->canvas_size);
if (ctx->canvas == NULL) {
goto fail;
}
for (size_t i = 0; i < ctx->width * ctx->height; i++) {
ctx->canvas[i] = convert_colour(_ctx, canvas[i]);
}
}
_ctx->raw_putchar = flanterm_fb_raw_putchar;
_ctx->clear = flanterm_fb_clear;
_ctx->set_cursor_pos = flanterm_fb_set_cursor_pos;
_ctx->get_cursor_pos = flanterm_fb_get_cursor_pos;
_ctx->set_text_fg = flanterm_fb_set_text_fg;
_ctx->set_text_bg = flanterm_fb_set_text_bg;
_ctx->set_text_fg_bright = flanterm_fb_set_text_fg_bright;
_ctx->set_text_bg_bright = flanterm_fb_set_text_bg_bright;
_ctx->set_text_fg_rgb = flanterm_fb_set_text_fg_rgb;
_ctx->set_text_bg_rgb = flanterm_fb_set_text_bg_rgb;
_ctx->set_text_fg_default = flanterm_fb_set_text_fg_default;
_ctx->set_text_bg_default = flanterm_fb_set_text_bg_default;
_ctx->set_text_fg_default_bright = flanterm_fb_set_text_fg_default_bright;
_ctx->set_text_bg_default_bright = flanterm_fb_set_text_bg_default_bright;
_ctx->move_character = flanterm_fb_move_character;
_ctx->scroll = flanterm_fb_scroll;
_ctx->revscroll = flanterm_fb_revscroll;
_ctx->swap_palette = flanterm_fb_swap_palette;
_ctx->save_state = flanterm_fb_save_state;
_ctx->restore_state = flanterm_fb_restore_state;
_ctx->double_buffer_flush = flanterm_fb_double_buffer_flush;
_ctx->full_refresh = flanterm_fb_full_refresh;
_ctx->deinit = flanterm_fb_deinit;
flanterm_context_reinit(_ctx);
flanterm_fb_full_refresh(_ctx);
#ifndef FLANTERM_FB_DISABLE_BUMP_ALLOC
if (_malloc == bump_alloc) {
bump_allocated_instance = true;
}
#endif
return _ctx;
fail:
#ifndef FLANTERM_FB_DISABLE_BUMP_ALLOC
if (_malloc == bump_alloc) {
bump_alloc_ptr = 0;
return NULL;
}
#endif
if (_free == NULL) {
return NULL;
}
if (ctx->canvas != NULL) {
_free(ctx->canvas, ctx->canvas_size);
}
if (ctx->map != NULL) {
_free(ctx->map, ctx->map_size);
}
if (ctx->queue != NULL) {
_free(ctx->queue, ctx->queue_size);
}
if (ctx->grid != NULL) {
_free(ctx->grid, ctx->grid_size);
}
if (ctx->font_bool != NULL) {
_free(ctx->font_bool, ctx->font_bool_size);
}
if (ctx->font_bits != NULL) {
_free(ctx->font_bits, ctx->font_bits_size);
}
if (ctx != NULL) {
_free(ctx, sizeof(struct flanterm_fb_context));
}
return NULL;
}
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