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1 | /****************************************************************************** |
2 | * Arachnoid Graphics Plugin for Mupen64Plus |
3 | * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/ |
4 | * |
5 | * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson |
6 | * |
7 | * This program is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU General Public License |
9 | * as published by the Free Software Foundation; either version 2 |
10 | * of the License, or (at your option) any later version. |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
16 | * |
17 | * You should have received a copy of the GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
20 | *****************************************************************************/ |
21 | |
22 | #include "Memory.h" |
23 | |
24 | //----------------------------------------------------------------------------- |
25 | //* Static variables |
26 | //----------------------------------------------------------------------------- |
27 | unsigned long long Memory::m_TMEM[512] = {0}; |
28 | |
29 | //----------------------------------------------------------------------------- |
30 | //! Constructor |
31 | //----------------------------------------------------------------------------- |
32 | Memory::Memory() |
33 | { |
34 | |
35 | } |
36 | |
37 | //----------------------------------------------------------------------------- |
38 | //! Destructor |
39 | //----------------------------------------------------------------------------- |
40 | Memory::~Memory() |
41 | { |
42 | |
43 | } |
44 | |
45 | //----------------------------------------------------------------------------- |
46 | //* Initialize |
47 | //! Saves pointers to memory areas, resets segment register, and detects |
48 | //! size of RDRAM. |
49 | //! @param RDRAM Pointer to "Rambus Dynamic Random Access Memory" |
50 | //! @param DMEM Pointer to "RSP Data Memory" |
51 | //----------------------------------------------------------------------------- |
52 | bool Memory::initialize(unsigned char* RDRAM, unsigned char* DMEM) |
53 | { |
54 | //Save pointer to memory |
55 | m_RDRAM = RDRAM; |
56 | m_DMEM = DMEM; |
57 | |
58 | //Reset Segment |
59 | for (int i=0; i<16; ++i) |
60 | { |
61 | m_segments[i] = 0; |
62 | } |
63 | |
64 | //Reset Texture Memory |
65 | //for (int i=0; i<512; ++i) |
66 | //{ |
67 | // m_TMEM[i] = 0; |
68 | //} |
69 | |
70 | m_RDRAMSize = 0x800000; |
71 | return true; |
72 | } |