Picklock_RCM/source/gfx/gfx.c

534 lines
14 KiB
C
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2019-03-05 00:05:42 +01:00
/*
* Copyright (c) 2018 naehrwert
* Copyright (C) 2018 CTCaer
* Copyright (c) 2019 shchmue
*
* 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"
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 (~)
};
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void gfx_init_ctxt(u32 *fb, u32 width, u32 height, u32 stride)
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{
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gfx_ctxt.fb = fb;
gfx_ctxt.width = width;
gfx_ctxt.height = height;
gfx_ctxt.stride = stride;
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}
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void gfx_clear_grey(u8 color)
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{
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memset(gfx_ctxt.fb, color, 0x3C0000);
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}
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void gfx_clear_color(u32 color)
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{
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for (u32 i = 0; i < gfx_ctxt.height * gfx_ctxt.stride; i++)
gfx_ctxt.fb[i] = color;
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}
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void gfx_clear_partial_grey(u8 color, u32 pos_x, u32 height)
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{
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memset(gfx_ctxt.fb + pos_x * gfx_ctxt.stride, color, height * 4 * gfx_ctxt.stride);
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}
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void gfx_con_init()
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{
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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 = 0xFFCCCCCC;
gfx_con.fillbg = 1;
gfx_con.bgcol = 0xFF1B1B1B;
gfx_con.mute = 0;
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}
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void gfx_con_setcol(u32 fgcol, int fillbg, u32 bgcol)
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{
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gfx_con.fgcol = fgcol;
gfx_con.fillbg = fillbg;
gfx_con.bgcol = bgcol;
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}
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void gfx_con_getpos(u32 *x, u32 *y)
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{
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*x = gfx_con.x;
*y = gfx_con.y;
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}
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void gfx_con_setpos(u32 x, u32 y)
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{
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gfx_con.x = x;
gfx_con.y = y;
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}
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void gfx_putc(char c)
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{
// Duplicate code for performance reasons.
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switch (gfx_con.fntsz)
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{
case 16:
if (c >= 32 && c <= 126)
{
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
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u32 *fb = gfx_ctxt.fb + gfx_con.x + gfx_con.y * gfx_ctxt.stride;
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for (u32 i = 0; i < 16; i+=2)
{
u8 v = *cbuf++;
for (u32 k = 0; k < 2; k++)
{
for (u32 j = 0; j < 8; j++)
{
if (v & 1)
{
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*fb = gfx_con.fgcol;
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fb++;
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*fb = gfx_con.fgcol;
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}
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else if (gfx_con.fillbg)
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{
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*fb = gfx_con.bgcol;
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fb++;
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*fb = gfx_con.bgcol;
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}
else
fb++;
v >>= 1;
fb++;
}
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fb += gfx_ctxt.stride - 16;
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v = *cbuf;
}
}
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gfx_con.x += 16;
if (gfx_con.x >= gfx_ctxt.width - 16) {
gfx_con.x = 0;
gfx_con.y += 16;
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}
}
else if (c == '\n')
{
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gfx_con.x = 0;
gfx_con.y +=16;
if (gfx_con.y > gfx_ctxt.height - 16)
gfx_con.y = 0;
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}
break;
case 8:
default:
if (c >= 32 && c <= 126)
{
u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
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u32 *fb = gfx_ctxt.fb + gfx_con.x + gfx_con.y * gfx_ctxt.stride;
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for (u32 i = 0; i < 8; i++)
{
u8 v = *cbuf++;
for (u32 j = 0; j < 8; j++)
{
if (v & 1)
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*fb = gfx_con.fgcol;
else if (gfx_con.fillbg)
*fb = gfx_con.bgcol;
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v >>= 1;
fb++;
}
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fb += gfx_ctxt.stride - 8;
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}
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gfx_con.x += 8;
if (gfx_con.x >= gfx_ctxt.width - 8) {
gfx_con.x = 0;
gfx_con.y += 8;
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}
}
else if (c == '\n')
{
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gfx_con.x = 0;
gfx_con.y += 8;
if (gfx_con.y > gfx_ctxt.height - 8)
gfx_con.y = 0;
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}
break;
}
}
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void gfx_puts(const char *s)
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{
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if (!s || gfx_con.mute)
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return;
for (; *s; s++)
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gfx_putc(*s);
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}
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static void _gfx_putn(u32 v, int base, char fill, int fcnt)
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{
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--;
}
}
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gfx_puts(p);
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}
void gfx_put_small_sep(gfx_con_t *con)
{
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u8 prevFontSize = gfx_con.fntsz;
gfx_con.fntsz = 8;
gfx_putc('\n');
gfx_con.fntsz = prevFontSize;
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}
void gfx_put_big_sep(gfx_con_t *con)
{
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u8 prevFontSize = gfx_con.fntsz;
gfx_con.fntsz = 16;
gfx_putc('\n');
gfx_con.fntsz = prevFontSize;
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}
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void gfx_printf(const char *fmt, ...)
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{
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if (gfx_con.mute)
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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':
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gfx_putc(va_arg(ap, u32));
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break;
case 's':
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gfx_puts(va_arg(ap, char *));
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break;
case 'd':
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_gfx_putn(va_arg(ap, u32), 10, fill, fcnt);
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break;
case 'p':
case 'P':
case 'x':
case 'X':
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_gfx_putn(va_arg(ap, u32), 16, fill, fcnt);
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break;
case 'k':
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gfx_con.fgcol = va_arg(ap, u32);
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break;
case 'K':
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gfx_con.bgcol = va_arg(ap, u32);
gfx_con.fillbg = 1;
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break;
case '%':
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gfx_putc('%');
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break;
case '\0':
goto out;
default:
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gfx_putc('%');
gfx_putc(*fmt);
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break;
}
}
else
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gfx_putc(*fmt);
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fmt++;
}
out:
va_end(ap);
}
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void gfx_hexdump(u32 base, const u8 *buf, u32 len)
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{
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if (gfx_con.mute)
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return;
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u8 prevFontSize = gfx_con.fntsz;
gfx_con.fntsz = 8;
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for(u32 i = 0; i < len; i++)
{
if(i % 0x10 == 0)
{
if(i != 0)
{
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gfx_puts("| ");
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for(u32 j = 0; j < 0x10; j++)
{
u8 c = buf[i - 0x10 + j];
if(c >= 32 && c <= 126)
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gfx_putc(c);
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else
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gfx_putc('.');
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}
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gfx_putc('\n');
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}
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gfx_printf("%08x: ", base + i);
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}
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gfx_printf("%02x ", buf[i]);
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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++)
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gfx_puts(" ");
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}
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gfx_puts("| ");
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for(u32 j = 0; j < (ln ? k : k + 1); j++)
{
u8 c = buf[i - k + j];
if(c >= 32 && c <= 126)
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gfx_putc(c);
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else
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gfx_putc('.');
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}
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gfx_putc('\n');
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}
}
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gfx_putc('\n');
gfx_con.fntsz = prevFontSize;
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}
static int abs(int x)
{
if (x < 0)
return -x;
return x;
}
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void gfx_set_pixel(u32 x, u32 y, u32 color)
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{
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gfx_ctxt.fb[x + y * gfx_ctxt.stride] = color;
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}
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void gfx_line(int x0, int y0, int x1, int y1, u32 color)
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{
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)
{
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gfx_set_pixel(x0, y0, color);
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if (x0 == x1 && y0 == y1)
break;
e2 = err;
if (e2 >-dx)
{
err -= dy;
x0 += sx;
}
if (e2 < dy)
{
err += dx;
y0 += sy;
}
}
}
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void gfx_set_rect_grey(const u8 *buf, u32 size_x, u32 size_y, u32 pos_x, u32 pos_y)
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{
u32 pos = 0;
for (u32 y = pos_y; y < (pos_y + size_y); y++)
{
for (u32 x = pos_x; x < (pos_x + size_x); x++)
{
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memset(&gfx_ctxt.fb[x + y*gfx_ctxt.stride], buf[pos], 4);
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pos++;
}
}
}
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void gfx_set_rect_rgb(const u8 *buf, u32 size_x, u32 size_y, u32 pos_x, u32 pos_y)
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{
u32 pos = 0;
for (u32 y = pos_y; y < (pos_y + size_y); y++)
{
for (u32 x = pos_x; x < (pos_x + size_x); x++)
{
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gfx_ctxt.fb[x + y * gfx_ctxt.stride] = buf[pos + 2] | (buf[pos + 1] << 8) | (buf[pos] << 16);
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pos+=3;
}
}
}
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void gfx_set_rect_argb(const u32 *buf, u32 size_x, u32 size_y, u32 pos_x, u32 pos_y)
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{
u32 *ptr = (u32 *)buf;
for (u32 y = pos_y; y < (pos_y + size_y); y++)
for (u32 x = pos_x; x < (pos_x + size_x); x++)
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gfx_ctxt.fb[x + y * gfx_ctxt.stride] = *ptr++;
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}
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void gfx_render_bmp_argb(const u32 *buf, u32 size_x, u32 size_y, u32 pos_x, u32 pos_y)
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{
for (u32 y = pos_y; y < (pos_y + size_y); y++)
{
for (u32 x = pos_x; x < (pos_x + size_x); x++)
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gfx_ctxt.fb[x + y * gfx_ctxt.stride] = buf[(size_y + pos_y - 1 - y ) * size_x + x - pos_x];
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}
}