hekate/nyx/nyx_gui/gfx/gfx.c
Dave Murphy cc54df87d7 fixes for compiling with gcc 10
gcc 10 no longer lets you get away with not externing global variables in header files. This adds the necessary extern and adds defines in appropriate c files
2020-05-08 23:32:44 +01:00

516 lines
14 KiB
C

/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer
*
* 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 <string.h>
#include "gfx.h"
// Global gfx console and context.
gfx_ctxt_t gfx_ctxt;
gfx_con_t gfx_con;
static const u8 _gfx_font[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Char 032 ( )
0x00, 0x30, 0x30, 0x18, 0x18, 0x00, 0x0C, 0x00, // Char 033 (!)
0x00, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, // Char 034 (")
0x00, 0x66, 0x66, 0xFF, 0x66, 0xFF, 0x66, 0x66, // Char 035 (#)
0x00, 0x18, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x18, // Char 036 ($)
0x00, 0x46, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x62, // Char 037 (%)
0x00, 0x3C, 0x66, 0x3C, 0x1C, 0xE6, 0x66, 0xFC, // Char 038 (&)
0x00, 0x18, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00, // Char 039 (')
0x00, 0x30, 0x18, 0x0C, 0x0C, 0x18, 0x30, 0x00, // Char 040 (()
0x00, 0x0C, 0x18, 0x30, 0x30, 0x18, 0x0C, 0x00, // Char 041 ())
0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, // Char 042 (*)
0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, // Char 043 (+)
0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x0C, 0x00, // Char 044 (,)
0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, // Char 045 (-)
0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, // Char 046 (.)
0x00, 0x40, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, // Char 047 (/)
0x00, 0x3C, 0x66, 0x76, 0x6E, 0x66, 0x3C, 0x00, // Char 048 (0)
0x00, 0x18, 0x1C, 0x18, 0x18, 0x18, 0x7E, 0x00, // Char 049 (1)
0x00, 0x3C, 0x62, 0x30, 0x0C, 0x06, 0x7E, 0x00, // Char 050 (2)
0x00, 0x3C, 0x62, 0x38, 0x60, 0x66, 0x3C, 0x00, // Char 051 (3)
0x00, 0x6C, 0x6C, 0x66, 0xFE, 0x60, 0x60, 0x00, // Char 052 (4)
0x00, 0x7E, 0x06, 0x7E, 0x60, 0x66, 0x3C, 0x00, // Char 053 (5)
0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3C, 0x00, // Char 054 (6)
0x00, 0x7E, 0x30, 0x30, 0x18, 0x18, 0x18, 0x00, // Char 055 (7)
0x00, 0x3C, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, // Char 056 (8)
0x00, 0x3C, 0x66, 0x7C, 0x60, 0x66, 0x3C, 0x00, // Char 057 (9)
0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, // Char 058 (:)
0x00, 0x00, 0x18, 0x00, 0x18, 0x18, 0x0C, 0x00, // Char 059 (;)
0x00, 0x70, 0x1C, 0x06, 0x06, 0x1C, 0x70, 0x00, // Char 060 (<)
0x00, 0x00, 0x3E, 0x00, 0x3E, 0x00, 0x00, 0x00, // Char 061 (=)
0x00, 0x0E, 0x38, 0x60, 0x60, 0x38, 0x0E, 0x00, // Char 062 (>)
0x00, 0x3C, 0x66, 0x30, 0x18, 0x00, 0x18, 0x00, // Char 063 (?)
0x00, 0x3C, 0x66, 0x76, 0x76, 0x06, 0x46, 0x3C, // Char 064 (@)
0x00, 0x3C, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, // Char 065 (A)
0x00, 0x3E, 0x66, 0x3E, 0x66, 0x66, 0x3E, 0x00, // Char 066 (B)
0x00, 0x3C, 0x66, 0x06, 0x06, 0x66, 0x3C, 0x00, // Char 067 (C)
0x00, 0x1E, 0x36, 0x66, 0x66, 0x36, 0x1E, 0x00, // Char 068 (D)
0x00, 0x7E, 0x06, 0x1E, 0x06, 0x06, 0x7E, 0x00, // Char 069 (E)
0x00, 0x3E, 0x06, 0x1E, 0x06, 0x06, 0x06, 0x00, // Char 070 (F)
0x00, 0x3C, 0x66, 0x06, 0x76, 0x66, 0x3C, 0x00, // Char 071 (G)
0x00, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, // Char 072 (H)
0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, // Char 073 (I)
0x00, 0x78, 0x30, 0x30, 0x30, 0x36, 0x1C, 0x00, // Char 074 (J)
0x00, 0x66, 0x36, 0x1E, 0x1E, 0x36, 0x66, 0x00, // Char 075 (K)
0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x7E, 0x00, // Char 076 (L)
0x00, 0x46, 0x6E, 0x7E, 0x56, 0x46, 0x46, 0x00, // Char 077 (M)
0x00, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x66, 0x00, // Char 078 (N)
0x00, 0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, // Char 079 (O)
0x00, 0x3E, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x00, // Char 080 (P)
0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x70, 0x00, // Char 081 (Q)
0x00, 0x3E, 0x66, 0x3E, 0x1E, 0x36, 0x66, 0x00, // Char 082 (R)
0x00, 0x3C, 0x66, 0x0C, 0x30, 0x66, 0x3C, 0x00, // Char 083 (S)
0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, // Char 084 (T)
0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, // Char 085 (U)
0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, // Char 086 (V)
0x00, 0x46, 0x46, 0x56, 0x7E, 0x6E, 0x46, 0x00, // Char 087 (W)
0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, // Char 088 (X)
0x00, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, // Char 089 (Y)
0x00, 0x7E, 0x30, 0x18, 0x0C, 0x06, 0x7E, 0x00, // Char 090 (Z)
0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, // Char 091 ([)
0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00, // Char 092 (\)
0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, // Char 093 (])
0x00, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, // Char 094 (^)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, // Char 095 (_)
0x00, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, // Char 096 (`)
0x00, 0x00, 0x3C, 0x60, 0x7C, 0x66, 0x7C, 0x00, // Char 097 (a)
0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3E, 0x00, // Char 098 (b)
0x00, 0x00, 0x3C, 0x06, 0x06, 0x06, 0x3C, 0x00, // Char 099 (c)
0x00, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x7C, 0x00, // Char 100 (d)
0x00, 0x00, 0x3C, 0x66, 0x7E, 0x06, 0x3C, 0x00, // Char 101 (e)
0x00, 0x38, 0x0C, 0x3E, 0x0C, 0x0C, 0x0C, 0x00, // Char 102 (f)
0x00, 0x00, 0x7C, 0x66, 0x7C, 0x40, 0x3C, 0x00, // Char 103 (g)
0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x00, // Char 104 (h)
0x00, 0x18, 0x00, 0x1C, 0x18, 0x18, 0x3C, 0x00, // Char 105 (i)
0x00, 0x30, 0x00, 0x30, 0x30, 0x30, 0x1E, 0x00, // Char 106 (j)
0x00, 0x06, 0x06, 0x36, 0x1E, 0x36, 0x66, 0x00, // Char 107 (k)
0x00, 0x1C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, // Char 108 (l)
0x00, 0x00, 0x66, 0xFE, 0xFE, 0xD6, 0xC6, 0x00, // Char 109 (m)
0x00, 0x00, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x00, // Char 110 (n)
0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, // Char 111 (o)
0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x00, // Char 112 (p)
0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x00, // Char 113 (q)
0x00, 0x00, 0x3E, 0x66, 0x06, 0x06, 0x06, 0x00, // Char 114 (r)
0x00, 0x00, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x00, // Char 115 (s)
0x00, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x70, 0x00, // Char 116 (t)
0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x00, // Char 117 (u)
0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, // Char 118 (v)
0x00, 0x00, 0xC6, 0xD6, 0xFE, 0x7C, 0x6C, 0x00, // Char 119 (w)
0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, // Char 120 (x)
0x00, 0x00, 0x66, 0x66, 0x7C, 0x60, 0x3C, 0x00, // Char 121 (y)
0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00, // Char 122 (z)
0x00, 0x18, 0x08, 0x08, 0x04, 0x08, 0x08, 0x18, // Char 123 ({)
0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, // Char 124 (|)
0x00, 0x0C, 0x08, 0x08, 0x10, 0x08, 0x08, 0x0C, // Char 125 (})
0x00, 0x00, 0x00, 0x4C, 0x32, 0x00, 0x00, 0x00 // Char 126 (~)
};
void gfx_clear_grey(u8 color)
{
memset(gfx_ctxt.fb, color, gfx_ctxt.width * gfx_ctxt.height * 4);
}
void gfx_clear_color(u32 color)
{
for (u32 i = 0; i < gfx_ctxt.width * gfx_ctxt.height; i++)
gfx_ctxt.fb[i] = color;
}
void gfx_init_ctxt(u32 *fb, u32 width, u32 height, u32 stride)
{
gfx_ctxt.fb = fb;
gfx_ctxt.width = width;
gfx_ctxt.height = height;
gfx_ctxt.stride = stride;
gfx_clear_grey(0);
}
void gfx_con_init()
{
gfx_con.gfx_ctxt = &gfx_ctxt;
gfx_con.fntsz = 16;
gfx_con.x = 0;
gfx_con.y = 0;
gfx_con.savedx = 0;
gfx_con.savedy = 0;
gfx_con.fgcol = 0xFFFFFFFF;
gfx_con.fillbg = 1;
gfx_con.bgcol = 0xFF000000;
gfx_con.mute = 0;
}
void gfx_con_setcol(u32 fgcol, int fillbg, u32 bgcol)
{
gfx_con.fgcol = fgcol;
gfx_con.fillbg = fillbg;
gfx_con.bgcol = bgcol;
}
void gfx_con_getpos(u32 *x, u32 *y)
{
*x = gfx_con.x;
*y = gfx_con.y;
}
void gfx_con_setpos(u32 x, u32 y)
{
gfx_con.x = x;
gfx_con.y = y;
}
static int gfx_column = 0;
void gfx_putc(char c)
{
// Duplicate code for performance reasons.
switch (gfx_con.fntsz)
{
case 16:
if (c >= 32 && c <= 126)
{
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
for (u32 i = 0; i < 16; i += 2)
{
u8 v = *cbuf;
for (u32 k = 0; k < 2; k++)
{
u32 fb_off = gfx_con.y + i + k + (gfx_ctxt.width - gfx_con.x) * gfx_ctxt.stride;
for (u32 j = 0; j < 16; j += 2)
{
for (u32 l = 0; l < 2; l++)
{
if (v & 1)
gfx_ctxt.fb[fb_off - (j + l) * gfx_ctxt.stride] = gfx_con.fgcol;
else if (gfx_con.fillbg)
gfx_ctxt.fb[fb_off - (j + l) * gfx_ctxt.stride] = gfx_con.bgcol;
}
v >>= 1;
}
v = *cbuf;
}
cbuf++;
}
gfx_con.x += 16;
}
else if (c == '\n')
{
gfx_con.x = gfx_column;
gfx_con.y +=16;
if (gfx_con.y > gfx_ctxt.height - 33)
{
gfx_con.y = 0;
if (!gfx_column)
gfx_column = 640;
else
gfx_column = 0;
gfx_con.x = gfx_column;
}
}
break;
case 8:
default:
if (c >= 32 && c <= 126)
{
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
for (u32 i = 0; i < 8; i++)
{
u8 v = *cbuf++;
u32 fb_off = gfx_con.y + i + (gfx_ctxt.width - gfx_con.x) * gfx_ctxt.stride;
for (u32 j = 0; j < 8; j++)
{
if (v & 1)
gfx_ctxt.fb[fb_off - (j * gfx_ctxt.stride)] = gfx_con.fgcol;
else if (gfx_con.fillbg)
gfx_ctxt.fb[fb_off - (j * gfx_ctxt.stride)] = gfx_con.bgcol;
v >>= 1;
}
}
gfx_con.x += 8;
}
else if (c == '\n')
{
gfx_con.x = gfx_column;
gfx_con.y += 8;
if (gfx_con.y > gfx_ctxt.height - 33)
{
gfx_con.y = 0;
if (!gfx_column)
gfx_column = 640;
else
gfx_column = 0;
gfx_con.x = gfx_column;
}
}
break;
}
}
void gfx_puts(char *s)
{
if (!s || gfx_con.mute)
return;
for (; *s; s++)
gfx_putc(*s);
}
static void _gfx_putn(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(p);
}
void gfx_printf(const char *fmt, ...)
{
if (gfx_con.mute)
return;
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(va_arg(ap, u32));
break;
case 's':
gfx_puts(va_arg(ap, char *));
break;
case 'd':
_gfx_putn(va_arg(ap, u32), 10, fill, fcnt);
break;
case 'p':
case 'P':
case 'x':
case 'X':
_gfx_putn(va_arg(ap, u32), 16, fill, fcnt);
break;
case 'k':
gfx_con.fgcol = va_arg(ap, u32);
break;
case 'K':
gfx_con.bgcol = va_arg(ap, u32);
gfx_con.fillbg = 1;
break;
case '%':
gfx_putc('%');
break;
case '\0':
goto out;
default:
gfx_putc('%');
gfx_putc(*fmt);
break;
}
}
else
gfx_putc(*fmt);
fmt++;
}
out:
va_end(ap);
}
void gfx_hexdump(u32 base, const u8 *buf, u32 len)
{
if (gfx_con.mute)
return;
u8 prevFontSize = gfx_con.fntsz;
gfx_con.fntsz = 8;
for(u32 i = 0; i < len; i++)
{
if(i % 0x10 == 0)
{
if(i != 0)
{
gfx_puts("| ");
for(u32 j = 0; j < 0x10; j++)
{
u8 c = buf[i - 0x10 + j];
if(c >= 32 && c <= 126)
gfx_putc(c);
else
gfx_putc('.');
}
gfx_putc('\n');
}
gfx_printf("%08x: ", base + i);
}
gfx_printf("%02x ", buf[i]);
if (i == len - 1)
{
int ln = len % 0x10 != 0;
u32 k = 0x10 - 1;
if (ln)
{
k = (len & 0xF) - 1;
for (u32 j = 0; j < 0x10 - k; j++)
gfx_puts(" ");
}
gfx_puts("| ");
for(u32 j = 0; j < (ln ? k : k + 1); j++)
{
u8 c = buf[i - k + j];
if(c >= 32 && c <= 126)
gfx_putc(c);
else
gfx_putc('.');
}
gfx_putc('\n');
}
}
gfx_putc('\n');
gfx_con.fntsz = prevFontSize;
}
void gfx_set_pixel(u32 x, u32 y, u32 color)
{
gfx_ctxt.fb[y + (gfx_ctxt.width - x) * gfx_ctxt.stride] = color;
}
void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_pitch(u32 *fb, const u32 *buf, u32 stride, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
{
u32 *ptr = (u32 *)buf;
u32 pixels_w = pos_x2 - pos_x + 1;
if (!(pixels_w % 8))
{
for (u32 y = pos_y; y < (pos_y2 + 1); y++)
for (u32 x = pos_x; x < (pos_x2 + 1); x+=8)
{
u32 *fbx = &fb[x * stride + y];
fbx[0] = *ptr++;
fbx[stride] = *ptr++;
fbx[stride * 2] = *ptr++;
fbx[stride * 3] = *ptr++;
fbx[stride * 4] = *ptr++;
fbx[stride * 5] = *ptr++;
fbx[stride * 6] = *ptr++;
fbx[stride * 7] = *ptr++;
}
}
else
{
for (u32 y = pos_y; y < (pos_y2 + 1); y++)
for (u32 x = pos_x; x < (pos_x2 + 1); x++)
fb[x * stride + y] = *ptr++;
}
}
void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_block(u32 *fb, const u32 *buf, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
{
u32 *ptr = (u32 *)buf;
u32 GOB_address = 0;
u32 addr = 0;
u32 x2 = 0;
// Optimized
u32 image_width_in_gobs = 655360; //1280
for (u32 y = pos_y; y < (pos_y2 + 1); y++)
{
for (u32 x = pos_x; x < (pos_x2 + 1); x++)
{
GOB_address = (y >> 7) * image_width_in_gobs + ((x >> 4) << 13) + (((y % 128) >> 3) << 9);
x2 = x << 2;
addr = GOB_address
+ (((x2 % 64) >> 5) << 8)
+ (((y % 8) >> 1) << 6)
+ (((x2 % 32) >> 4) << 5)
+ ((y % 2) << 4) + (x2 % 16);
*(u32 *)(fb + (addr >> 2)) = *ptr++;
}
}
// Proper
// u32 block_height = 16;
// u32 image_width_in_gobs = (512 * block_height * 1280 * 4) / 64;
// for (u32 y = pos_y; y <= pos_y2; y++)
// {
// for (int x = pos_x; x <= pos_x2; x++)
// {
// GOB_address = (y / (8 * block_height)) * image_width_in_gobs + ((x * 4 / 64) * 512 * block_height) + ((y % (8 * block_height) / 8) * 512);
// x2 = x << 2;
// addr = GOB_address
// + (((x2 % 64) >> 5) << 8)
// + (((y % 8) >> 1) << 6)
// + (((x2 % 32) >> 4) << 5)
// + ((y % 2) << 4) + (x2 % 16);
// *(u32 *)(gfx_ctxt.fb + (addr >> 2)) = *ptr++;
// }
// }
}