| 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 | } |