mirror of
https://github.com/CTCaer/hekate
synced 2024-11-16 08:59:26 +00:00
309 lines
9.1 KiB
C
Executable file
309 lines
9.1 KiB
C
Executable file
/*
|
|
* Copyright (c) 2018 naehrwert
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
#include "gfx.h"
|
|
|
|
static const u8 _gfx_font[] = {
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x18, 0x18, 0x00, 0x0C, 0x00,
|
|
0x00, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x66, 0xFF, 0x66, 0xFF, 0x66, 0x66,
|
|
0x00, 0x18, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x18, 0x10, 0x46, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x62,
|
|
0x00, 0x3C, 0x66, 0x3C, 0x1C, 0xE6, 0x66, 0xFC, 0x00, 0x18, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x30, 0x18, 0x0C, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x0C, 0x18, 0x30, 0x30, 0x18, 0x0C, 0x00,
|
|
0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x40, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00,
|
|
0x00, 0x3C, 0x66, 0x76, 0x6E, 0x66, 0x3C, 0x00, 0x00, 0x18, 0x1C, 0x18, 0x18, 0x18, 0x7E, 0x00,
|
|
0x00, 0x3C, 0x62, 0x30, 0x0C, 0x06, 0x7E, 0x00, 0x00, 0x3C, 0x62, 0x38, 0x60, 0x66, 0x3C, 0x00,
|
|
0x00, 0x6C, 0x6C, 0x66, 0xFE, 0x60, 0x60, 0x00, 0x00, 0x7E, 0x06, 0x7E, 0x60, 0x66, 0x3C, 0x00,
|
|
0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x7E, 0x30, 0x30, 0x18, 0x18, 0x18, 0x00,
|
|
0x00, 0x3C, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, 0x00, 0x3C, 0x66, 0x7C, 0x60, 0x66, 0x3C, 0x00,
|
|
0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, 0x18, 0x18, 0x0C, 0x00,
|
|
0x00, 0x70, 0x1C, 0x06, 0x06, 0x1C, 0x70, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x3E, 0x00, 0x00, 0x00,
|
|
0x00, 0x0E, 0x38, 0x60, 0x60, 0x38, 0x0E, 0x00, 0x00, 0x3C, 0x66, 0x30, 0x18, 0x00, 0x18, 0x00,
|
|
0x00, 0x3C, 0x66, 0x76, 0x76, 0x06, 0x46, 0x3C, 0x00, 0x3C, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00,
|
|
0x00, 0x3E, 0x66, 0x3E, 0x66, 0x66, 0x3E, 0x00, 0x00, 0x3C, 0x66, 0x06, 0x06, 0x66, 0x3C, 0x00,
|
|
0x00, 0x1E, 0x36, 0x66, 0x66, 0x36, 0x1E, 0x00, 0x00, 0x7E, 0x06, 0x1E, 0x06, 0x06, 0x7E, 0x00,
|
|
0x00, 0x3E, 0x06, 0x1E, 0x06, 0x06, 0x06, 0x00, 0x00, 0x3C, 0x66, 0x06, 0x76, 0x66, 0x3C, 0x00,
|
|
0x00, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00,
|
|
0x00, 0x78, 0x30, 0x30, 0x30, 0x36, 0x1C, 0x00, 0x00, 0x66, 0x36, 0x1E, 0x1E, 0x36, 0x66, 0x00,
|
|
0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x7E, 0x00, 0x00, 0x46, 0x6E, 0x7E, 0x56, 0x46, 0x46, 0x00,
|
|
0x00, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x66, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00,
|
|
0x00, 0x3E, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x70, 0x00,
|
|
0x00, 0x3E, 0x66, 0x3E, 0x1E, 0x36, 0x66, 0x00, 0x00, 0x3C, 0x66, 0x0C, 0x30, 0x66, 0x3C, 0x00,
|
|
0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00,
|
|
0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 0x00, 0x46, 0x46, 0x56, 0x7E, 0x6E, 0x46, 0x00,
|
|
0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, 0x00, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00,
|
|
0x00, 0x7E, 0x30, 0x18, 0x0C, 0x06, 0x7E, 0x00, 0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C,
|
|
0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00, 0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C,
|
|
0x00, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E,
|
|
0x00, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x60, 0x7C, 0x66, 0x7C, 0x00,
|
|
0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3E, 0x00, 0x00, 0x00, 0x3C, 0x06, 0x06, 0x06, 0x3C, 0x00,
|
|
0x00, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x7C, 0x00, 0x00, 0x00, 0x3C, 0x66, 0x7E, 0x06, 0x3C, 0x00,
|
|
0x00, 0x38, 0x0C, 0x3E, 0x0C, 0x0C, 0x0C, 0x00, 0x00, 0x00, 0x7C, 0x66, 0x7C, 0x40, 0x3C, 0x00,
|
|
0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x00, 0x00, 0x18, 0x00, 0x1C, 0x18, 0x18, 0x3C, 0x00,
|
|
0x00, 0x30, 0x00, 0x30, 0x30, 0x30, 0x1E, 0x00, 0x00, 0x06, 0x06, 0x36, 0x1E, 0x36, 0x66, 0x00,
|
|
0x00, 0x1C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x66, 0xFE, 0xFE, 0xD6, 0xC6, 0x00,
|
|
0x00, 0x00, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00,
|
|
0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x00, 0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x00,
|
|
0x00, 0x00, 0x3E, 0x66, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x00,
|
|
0x00, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x70, 0x00, 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x00,
|
|
0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 0x00, 0x00, 0xC6, 0xD6, 0xFE, 0x7C, 0x6C, 0x00,
|
|
0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x66, 0x66, 0x7C, 0x60, 0x3C, 0x00,
|
|
0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x04, 0x08, 0x08,
|
|
0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x0C, 0x08, 0x08, 0x10, 0x08, 0x08,
|
|
0x00, 0x00, 0x00, 0x4c, 0x32, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
void gfx_init_ctxt(gfx_ctxt_t *ctxt, u32 *fb, u32 width, u32 height, u32 stride)
|
|
{
|
|
ctxt->fb = fb;
|
|
ctxt->width = width;
|
|
ctxt->height = height;
|
|
ctxt->stride = stride;
|
|
}
|
|
|
|
void gfx_clear(gfx_ctxt_t *ctxt, u32 color)
|
|
{
|
|
for (u32 i = 0; i < ctxt->height * ctxt->stride; i++)
|
|
ctxt->fb[i] = color;
|
|
}
|
|
|
|
void gfx_con_init(gfx_con_t *con, gfx_ctxt_t *ctxt)
|
|
{
|
|
con->gfx_ctxt = ctxt;
|
|
con->x = 0;
|
|
con->y = 0;
|
|
con->fgcol = 0xFFCCCCCC;
|
|
con->fillbg = 0;
|
|
con->bgcol = 0xFF1B1B1B;
|
|
}
|
|
|
|
void gfx_con_setcol(gfx_con_t *con, u32 fgcol, int fillbg, u32 bgcol)
|
|
{
|
|
con->fgcol = fgcol;
|
|
con->fillbg = fillbg;
|
|
con->bgcol = bgcol;
|
|
}
|
|
|
|
void gfx_con_getpos(gfx_con_t *con, u32 *x, u32 *y)
|
|
{
|
|
*x = con->x;
|
|
*y = con->y;
|
|
}
|
|
|
|
void gfx_con_setpos(gfx_con_t *con, u32 x, u32 y)
|
|
{
|
|
con->x = x;
|
|
con->y = y;
|
|
}
|
|
|
|
void gfx_putc(gfx_con_t *con, char c)
|
|
{
|
|
if (c >= 32 && c <= 126)
|
|
{
|
|
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
|
|
u32 *fb = con->gfx_ctxt->fb + con->x + con->y * con->gfx_ctxt->stride;
|
|
for (u32 i = 0; i < 8; i++)
|
|
{
|
|
u8 v = *cbuf++;
|
|
for (u32 j = 0; j < 8; j++)
|
|
{
|
|
if (v & 1)
|
|
*fb = con->fgcol;
|
|
else if (con->fillbg)
|
|
*fb = con->bgcol;
|
|
v >>= 1;
|
|
fb++;
|
|
}
|
|
fb += con->gfx_ctxt->stride - 8;
|
|
}
|
|
con->x += 8;
|
|
}
|
|
else if (c == '\n')
|
|
{
|
|
con->x = 0;
|
|
con->y += 8;
|
|
if (con->y > con->gfx_ctxt->height - 8)
|
|
con->y = 0;
|
|
}
|
|
}
|
|
|
|
void gfx_puts(gfx_con_t *con, const char *s)
|
|
{
|
|
if (!s)
|
|
return;
|
|
|
|
for (; *s; s++)
|
|
gfx_putc(con, *s);
|
|
}
|
|
|
|
static void _gfx_putn(gfx_con_t *con, u32 v, int base, char fill, int fcnt)
|
|
{
|
|
char buf[65];
|
|
static const char digits[] = "0123456789ABCDEFghijklmnopqrstuvwxyz";
|
|
char *p;
|
|
int c = fcnt;
|
|
|
|
if (base > 36)
|
|
return;
|
|
|
|
p = buf + 64;
|
|
*p = 0;
|
|
do
|
|
{
|
|
c--;
|
|
*--p = digits[v % base];
|
|
v /= base;
|
|
} while (v);
|
|
|
|
if (fill != 0)
|
|
{
|
|
while (c > 0)
|
|
{
|
|
*--p = fill;
|
|
c--;
|
|
}
|
|
}
|
|
|
|
gfx_puts(con, p);
|
|
}
|
|
|
|
void gfx_printf(gfx_con_t *con, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
int fill, fcnt;
|
|
|
|
va_start(ap, fmt);
|
|
while(*fmt)
|
|
{
|
|
if(*fmt == '%')
|
|
{
|
|
fmt++;
|
|
fill = 0;
|
|
fcnt = 0;
|
|
if ((*fmt >= '0' && *fmt <= '9') || *fmt == ' ')
|
|
{
|
|
fcnt = *fmt;
|
|
fmt++;
|
|
if (*fmt >= '0' && *fmt <= '9')
|
|
{
|
|
fill = fcnt;
|
|
fcnt = *fmt - '0';
|
|
fmt++;
|
|
}
|
|
else
|
|
{
|
|
fill = ' ';
|
|
fcnt -= '0';
|
|
}
|
|
}
|
|
switch(*fmt)
|
|
{
|
|
case 'c':
|
|
gfx_putc(con, va_arg(ap, u32));
|
|
break;
|
|
case 's':
|
|
gfx_puts(con, va_arg(ap, char *));
|
|
break;
|
|
case 'd':
|
|
_gfx_putn(con, va_arg(ap, u32), 10, fill, fcnt);
|
|
break;
|
|
case 'x':
|
|
case 'X':
|
|
_gfx_putn(con, va_arg(ap, u32), 16, fill, fcnt);
|
|
break;
|
|
case 'k':
|
|
con->fgcol = va_arg(ap, u32);
|
|
break;
|
|
case 'K':
|
|
con->bgcol = va_arg(ap, u32);
|
|
con->fillbg = fcnt;
|
|
break;
|
|
case '%':
|
|
gfx_putc(con, '%');
|
|
break;
|
|
case '\0':
|
|
goto out;
|
|
default:
|
|
gfx_putc(con, '%');
|
|
gfx_putc(con, *fmt);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
gfx_putc(con, *fmt);
|
|
fmt++;
|
|
}
|
|
|
|
out:
|
|
va_end(ap);
|
|
}
|
|
|
|
void gfx_hexdump(gfx_con_t *con, u32 base, const u8 *buf, u32 len)
|
|
{
|
|
for(u32 i = 0; i < len; i++)
|
|
{
|
|
if(i % 0x10 == 0)
|
|
{
|
|
if(i != 0)
|
|
{
|
|
gfx_puts(con, "| ");
|
|
for(u32 j = 0; j < 0x10; j++)
|
|
{
|
|
u8 c = buf[i - 0x10 + j];
|
|
if(c >= 32 && c < 128)
|
|
gfx_putc(con, c);
|
|
else
|
|
gfx_putc(con, '.');
|
|
}
|
|
gfx_putc(con, '\n');
|
|
}
|
|
gfx_printf(con, "%08x: ", base + i);
|
|
}
|
|
gfx_printf(con, "%02x ", buf[i]);
|
|
}
|
|
gfx_putc(con, '\n');
|
|
}
|
|
|
|
static int abs(int x)
|
|
{
|
|
if (x < 0)
|
|
return -x;
|
|
return x;
|
|
}
|
|
|
|
void gfx_set_pixel(gfx_ctxt_t *ctxt, u32 x, u32 y, u32 color)
|
|
{
|
|
ctxt->fb[x + y * ctxt->stride] = color;
|
|
}
|
|
|
|
void gfx_line(gfx_ctxt_t *ctxt, int x0, int y0, int x1, int y1, u32 color)
|
|
{
|
|
int dx = abs(x1-x0), sx = x0 < x1 ? 1 : -1;
|
|
int dy = abs(y1-y0), sy = y0 < y1 ? 1 : -1;
|
|
int err = (dx > dy ? dx : -dy) / 2, e2;
|
|
|
|
while (1)
|
|
{
|
|
gfx_set_pixel(ctxt, x0, y0, color);
|
|
if (x0 == x1 && y0 == y1)
|
|
break;
|
|
e2 = err;
|
|
if (e2 >-dx) { err -= dy; x0 += sx; }
|
|
if (e2 < dy) { err += dx; y0 += sy; }
|
|
}
|
|
}
|