/[pcsx2_0.9.7]/trunk/pcsx2/VUmicroMem.cpp
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Annotation of /trunk/pcsx2/VUmicroMem.cpp

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Revision 283 - (hide annotations) (download)
Thu Dec 23 12:39:52 2010 UTC (9 years, 1 month ago) by william
File size: 2188 byte(s)
Auto Commited Import of: pcsx2-0.9.7-DEBUG (upstream: v0.9.7.4132 local: v0.9.7.282-latest) in ./trunk
1 william 31 /* PCSX2 - PS2 Emulator for PCs
2     * Copyright (C) 2002-2010 PCSX2 Dev Team
3     *
4     * PCSX2 is free software: you can redistribute it and/or modify it under the terms
5     * of the GNU Lesser General Public License as published by the Free Software Found-
6     * ation, either version 3 of the License, or (at your option) any later version.
7     *
8     * PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
10     * PURPOSE. See the GNU General Public License for more details.
11     *
12     * You should have received a copy of the GNU General Public License along with PCSX2.
13     * If not, see <http://www.gnu.org/licenses/>.
14     */
15    
16    
17     #include "PrecompiledHeader.h"
18     #include "Common.h"
19     #include "VUmicro.h"
20    
21 william 280
22 william 62 __aligned16 VURegs vuRegs[2];
23    
24 william 31
25 william 280 vuMemoryReserve::vuMemoryReserve()
26     : _parent( L"VU0/1 on-chip memory", VU1_PROGSIZE + VU1_MEMSIZE + VU0_PROGSIZE + VU0_MEMSIZE )
27 william 31 {
28 william 280 }
29 william 31
30 william 280 void vuMemoryReserve::Reserve()
31     {
32     _parent::Reserve(HostMemoryMap::VUmem);
33     //_parent::Reserve(EmuConfig.HostMemMap.VUmem);
34 william 31
35 william 280 u8* curpos = m_reserve.GetPtr();
36     VU0.Micro = curpos; curpos += VU0_PROGSIZE;
37     VU0.Mem = curpos; curpos += VU0_MEMSIZE;
38     VU1.Micro = curpos; curpos += VU1_PROGSIZE;
39     VU1.Mem = curpos; curpos += VU1_MEMSIZE;
40 william 31 }
41    
42 william 280 void vuMemoryReserve::Release()
43 william 31 {
44 william 280 _parent::Release();
45 william 31
46 william 280 VU0.Micro = VU0.Mem = NULL;
47     VU1.Micro = VU1.Mem = NULL;
48 william 31 }
49    
50 william 280 void vuMemoryReserve::Reset()
51 william 31 {
52 william 280 _parent::Reset();
53    
54     pxAssume( VU0.Mem );
55     pxAssume( VU1.Mem );
56 william 31
57     memMapVUmicro();
58    
59     // === VU0 Initialization ===
60     memzero(VU0.ACC);
61     memzero(VU0.VF);
62     memzero(VU0.VI);
63     VU0.VF[0].f.x = 0.0f;
64     VU0.VF[0].f.y = 0.0f;
65     VU0.VF[0].f.z = 0.0f;
66     VU0.VF[0].f.w = 1.0f;
67     VU0.VI[0].UL = 0;
68    
69     // === VU1 Initialization ===
70     memzero(VU1.ACC);
71     memzero(VU1.VF);
72     memzero(VU1.VI);
73     VU1.VF[0].f.x = 0.0f;
74     VU1.VF[0].f.y = 0.0f;
75     VU1.VF[0].f.z = 0.0f;
76     VU1.VF[0].f.w = 1.0f;
77     VU1.VI[0].UL = 0;
78     }
79    
80     void SaveStateBase::vuMicroFreeze()
81     {
82 william 283 FreezeTag( "vuMicroRegs" );
83 william 31
84     Freeze(VU0.ACC);
85 william 283 Freeze(VU0.code);
86 william 62
87 william 31 Freeze(VU0.VF);
88     Freeze(VU0.VI);
89    
90     Freeze(VU1.ACC);
91 william 62
92     u32& temp_vu1_code = VU1.code;
93     Freeze(temp_vu1_code);
94    
95 william 31 Freeze(VU1.VF);
96     Freeze(VU1.VI);
97     }

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