mirror of
https://github.com/CTCaer/hekate.git
synced 2024-12-23 16:36:03 +00:00
548 lines
15 KiB
C
548 lines
15 KiB
C
/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018-2021 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "gfx.h"
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// Global gfx console and context.
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gfx_ctxt_t gfx_ctxt;
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gfx_con_t gfx_con;
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static const u8 _gfx_font[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Char 032 ( )
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0x00, 0x30, 0x30, 0x18, 0x18, 0x00, 0x0C, 0x00, // Char 033 (!)
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0x00, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, // Char 034 (")
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0x00, 0x66, 0x66, 0xFF, 0x66, 0xFF, 0x66, 0x66, // Char 035 (#)
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0x00, 0x18, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x18, // Char 036 ($)
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0x00, 0x46, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x62, // Char 037 (%)
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0x00, 0x3C, 0x66, 0x3C, 0x1C, 0xE6, 0x66, 0xFC, // Char 038 (&)
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0x00, 0x18, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00, // Char 039 (')
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0x00, 0x30, 0x18, 0x0C, 0x0C, 0x18, 0x30, 0x00, // Char 040 (()
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0x00, 0x0C, 0x18, 0x30, 0x30, 0x18, 0x0C, 0x00, // Char 041 ())
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0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, // Char 042 (*)
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0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, // Char 043 (+)
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0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x0C, 0x00, // Char 044 (,)
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0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, // Char 045 (-)
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0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, // Char 046 (.)
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0x00, 0x40, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, // Char 047 (/)
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0x00, 0x3C, 0x66, 0x76, 0x6E, 0x66, 0x3C, 0x00, // Char 048 (0)
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0x00, 0x18, 0x1C, 0x18, 0x18, 0x18, 0x7E, 0x00, // Char 049 (1)
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0x00, 0x3C, 0x62, 0x30, 0x0C, 0x06, 0x7E, 0x00, // Char 050 (2)
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0x00, 0x3C, 0x62, 0x38, 0x60, 0x66, 0x3C, 0x00, // Char 051 (3)
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0x00, 0x6C, 0x6C, 0x66, 0xFE, 0x60, 0x60, 0x00, // Char 052 (4)
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0x00, 0x7E, 0x06, 0x7E, 0x60, 0x66, 0x3C, 0x00, // Char 053 (5)
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0x00, 0x3C, 0x06, 0x3E, 0x66, 0x66, 0x3C, 0x00, // Char 054 (6)
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0x00, 0x7E, 0x30, 0x30, 0x18, 0x18, 0x18, 0x00, // Char 055 (7)
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0x00, 0x3C, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, // Char 056 (8)
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0x00, 0x3C, 0x66, 0x7C, 0x60, 0x66, 0x3C, 0x00, // Char 057 (9)
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0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, // Char 058 (:)
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0x00, 0x00, 0x18, 0x00, 0x18, 0x18, 0x0C, 0x00, // Char 059 (;)
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0x00, 0x70, 0x1C, 0x06, 0x06, 0x1C, 0x70, 0x00, // Char 060 (<)
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0x00, 0x00, 0x3E, 0x00, 0x3E, 0x00, 0x00, 0x00, // Char 061 (=)
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0x00, 0x0E, 0x38, 0x60, 0x60, 0x38, 0x0E, 0x00, // Char 062 (>)
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0x00, 0x3C, 0x66, 0x30, 0x18, 0x00, 0x18, 0x00, // Char 063 (?)
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0x00, 0x3C, 0x66, 0x76, 0x76, 0x06, 0x46, 0x3C, // Char 064 (@)
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0x00, 0x3C, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, // Char 065 (A)
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0x00, 0x3E, 0x66, 0x3E, 0x66, 0x66, 0x3E, 0x00, // Char 066 (B)
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0x00, 0x3C, 0x66, 0x06, 0x06, 0x66, 0x3C, 0x00, // Char 067 (C)
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0x00, 0x1E, 0x36, 0x66, 0x66, 0x36, 0x1E, 0x00, // Char 068 (D)
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0x00, 0x7E, 0x06, 0x1E, 0x06, 0x06, 0x7E, 0x00, // Char 069 (E)
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0x00, 0x3E, 0x06, 0x1E, 0x06, 0x06, 0x06, 0x00, // Char 070 (F)
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0x00, 0x3C, 0x66, 0x06, 0x76, 0x66, 0x3C, 0x00, // Char 071 (G)
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0x00, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, // Char 072 (H)
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0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, // Char 073 (I)
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0x00, 0x78, 0x30, 0x30, 0x30, 0x36, 0x1C, 0x00, // Char 074 (J)
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0x00, 0x66, 0x36, 0x1E, 0x1E, 0x36, 0x66, 0x00, // Char 075 (K)
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0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x7E, 0x00, // Char 076 (L)
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0x00, 0x46, 0x6E, 0x7E, 0x56, 0x46, 0x46, 0x00, // Char 077 (M)
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0x00, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x66, 0x00, // Char 078 (N)
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0x00, 0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, // Char 079 (O)
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0x00, 0x3E, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x00, // Char 080 (P)
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0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x70, 0x00, // Char 081 (Q)
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0x00, 0x3E, 0x66, 0x3E, 0x1E, 0x36, 0x66, 0x00, // Char 082 (R)
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0x00, 0x3C, 0x66, 0x0C, 0x30, 0x66, 0x3C, 0x00, // Char 083 (S)
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0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, // Char 084 (T)
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0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, // Char 085 (U)
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0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, // Char 086 (V)
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0x00, 0x46, 0x46, 0x56, 0x7E, 0x6E, 0x46, 0x00, // Char 087 (W)
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0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, // Char 088 (X)
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0x00, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, // Char 089 (Y)
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0x00, 0x7E, 0x30, 0x18, 0x0C, 0x06, 0x7E, 0x00, // Char 090 (Z)
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0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, // Char 091 ([)
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0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00, // Char 092 (\)
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0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, // Char 093 (])
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0x00, 0x18, 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, // Char 094 (^)
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, // Char 095 (_)
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0x00, 0x0C, 0x18, 0x30, 0x00, 0x00, 0x00, 0x00, // Char 096 (`)
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0x00, 0x00, 0x3C, 0x60, 0x7C, 0x66, 0x7C, 0x00, // Char 097 (a)
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0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3E, 0x00, // Char 098 (b)
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0x00, 0x00, 0x3C, 0x06, 0x06, 0x06, 0x3C, 0x00, // Char 099 (c)
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0x00, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x7C, 0x00, // Char 100 (d)
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0x00, 0x00, 0x3C, 0x66, 0x7E, 0x06, 0x3C, 0x00, // Char 101 (e)
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0x00, 0x38, 0x0C, 0x3E, 0x0C, 0x0C, 0x0C, 0x00, // Char 102 (f)
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0x00, 0x00, 0x7C, 0x66, 0x7C, 0x40, 0x3C, 0x00, // Char 103 (g)
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0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x00, // Char 104 (h)
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0x00, 0x18, 0x00, 0x1C, 0x18, 0x18, 0x3C, 0x00, // Char 105 (i)
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0x00, 0x30, 0x00, 0x30, 0x30, 0x30, 0x1E, 0x00, // Char 106 (j)
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0x00, 0x06, 0x06, 0x36, 0x1E, 0x36, 0x66, 0x00, // Char 107 (k)
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0x00, 0x1C, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, // Char 108 (l)
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0x00, 0x00, 0x66, 0xFE, 0xFE, 0xD6, 0xC6, 0x00, // Char 109 (m)
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0x00, 0x00, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x00, // Char 110 (n)
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0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, // Char 111 (o)
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0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x00, // Char 112 (p)
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0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x00, // Char 113 (q)
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0x00, 0x00, 0x3E, 0x66, 0x06, 0x06, 0x06, 0x00, // Char 114 (r)
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0x00, 0x00, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x00, // Char 115 (s)
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0x00, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x70, 0x00, // Char 116 (t)
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0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x00, // Char 117 (u)
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0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, // Char 118 (v)
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0x00, 0x00, 0xC6, 0xD6, 0xFE, 0x7C, 0x6C, 0x00, // Char 119 (w)
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0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, // Char 120 (x)
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0x00, 0x00, 0x66, 0x66, 0x7C, 0x60, 0x3C, 0x00, // Char 121 (y)
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0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00, // Char 122 (z)
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0x00, 0x18, 0x08, 0x08, 0x04, 0x08, 0x08, 0x18, // Char 123 ({)
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0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, // Char 124 (|)
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0x00, 0x0C, 0x08, 0x08, 0x10, 0x08, 0x08, 0x0C, // Char 125 (})
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0x00, 0x00, 0x00, 0x4C, 0x32, 0x00, 0x00, 0x00 // Char 126 (~)
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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, gfx_ctxt.width * gfx_ctxt.height * 4);
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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.width * gfx_ctxt.height; i++)
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gfx_ctxt.fb[i] = color;
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}
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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;
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gfx_ctxt.width = width;
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gfx_ctxt.height = height;
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gfx_ctxt.stride = stride;
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gfx_clear_grey(0);
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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;
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gfx_con.fntsz = 16;
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gfx_con.x = 0;
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gfx_con.y = 0;
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gfx_con.savedx = 0;
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gfx_con.savedy = 0;
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gfx_con.fgcol = 0xFFFFFFFF;
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gfx_con.fillbg = 1;
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gfx_con.bgcol = 0xFF000000;
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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;
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gfx_con.fillbg = fillbg;
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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;
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*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;
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gfx_con.y = y;
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}
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static int gfx_column = 0;
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void gfx_putc(char c)
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{
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// Duplicate code for performance reasons.
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switch (gfx_con.fntsz)
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{
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case 16:
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if (c >= 32 && c <= 126)
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{
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u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
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for (u32 i = 0; i < 16; i += 2)
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{
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u8 v = *cbuf;
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for (u32 k = 0; k < 2; k++)
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{
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u32 fb_off = gfx_con.y + i + k + (gfx_ctxt.width - gfx_con.x) * gfx_ctxt.stride;
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for (u32 j = 0; j < 16; j += 2)
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{
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for (u32 l = 0; l < 2; l++)
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{
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if (v & 1)
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gfx_ctxt.fb[fb_off - (j + l) * gfx_ctxt.stride] = gfx_con.fgcol;
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else if (gfx_con.fillbg)
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gfx_ctxt.fb[fb_off - (j + l) * gfx_ctxt.stride] = gfx_con.bgcol;
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}
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v >>= 1;
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}
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v = *cbuf;
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}
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cbuf++;
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}
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gfx_con.x += 16;
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if (gfx_con.x > gfx_ctxt.width - 16)
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{
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gfx_con.x = gfx_column;
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gfx_con.y += 16;
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if (gfx_con.y > gfx_ctxt.height - 33)
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{
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gfx_con.y = 0;
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if (!gfx_column)
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gfx_column = 640;
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else
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gfx_column = 0;
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gfx_con.x = gfx_column;
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}
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}
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}
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else if (c == '\n')
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{
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gfx_con.x = gfx_column;
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gfx_con.y +=16;
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if (gfx_con.y > gfx_ctxt.height - 33)
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{
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gfx_con.y = 0;
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if (!gfx_column)
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gfx_column = 640;
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else
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gfx_column = 0;
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gfx_con.x = gfx_column;
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}
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}
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break;
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case 8:
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default:
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if (c >= 32 && c <= 126)
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{
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u8 *cbuf = (u8 *)&_gfx_font[8 * (c - 32)];
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for (u32 i = 0; i < 8; i++)
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{
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u8 v = *cbuf++;
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u32 fb_off = gfx_con.y + i + (gfx_ctxt.width - gfx_con.x) * gfx_ctxt.stride;
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for (u32 j = 0; j < 8; j++)
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{
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if (v & 1)
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gfx_ctxt.fb[fb_off - (j * gfx_ctxt.stride)] = gfx_con.fgcol;
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else if (gfx_con.fillbg)
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gfx_ctxt.fb[fb_off - (j * gfx_ctxt.stride)] = gfx_con.bgcol;
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v >>= 1;
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}
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}
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gfx_con.x += 8;
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if (gfx_con.x > gfx_ctxt.width / 2 + gfx_column - 8)
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{
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gfx_con.x = gfx_column;
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gfx_con.y += 8;
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if (gfx_con.y > gfx_ctxt.height - 33)
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{
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gfx_con.y = 0;
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if (!gfx_column)
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gfx_column = 640;
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else
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gfx_column = 0;
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gfx_con.x = gfx_column;
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}
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}
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}
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else if (c == '\n')
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{
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gfx_con.x = gfx_column;
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gfx_con.y += 8;
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if (gfx_con.y > gfx_ctxt.height - 33)
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{
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gfx_con.y = 0;
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if (!gfx_column)
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gfx_column = 640;
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else
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gfx_column = 0;
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gfx_con.x = gfx_column;
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}
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}
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break;
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}
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}
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void gfx_puts(char *s)
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{
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if (!s || gfx_con.mute)
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return;
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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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{
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char buf[65];
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static const char digits[] = "0123456789ABCDEFghijklmnopqrstuvwxyz";
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char *p;
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int c = fcnt;
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if (base > 36)
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return;
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p = buf + 64;
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*p = 0;
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do
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{
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c--;
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*--p = digits[v % base];
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v /= base;
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} while (v);
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if (fill != 0)
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{
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while (c > 0)
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{
|
|
*--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 void *buf, u32 len)
|
|
{
|
|
if (gfx_con.mute)
|
|
return;
|
|
|
|
u8 *buff = (u8 *)buf;
|
|
|
|
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 = buff[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 ", buff[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 = buff[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++;
|
|
// }
|
|
// }
|
|
}
|