/[pcsx2_0.9.7]/trunk/pcsx2/VUops.h
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Contents of /trunk/pcsx2/VUops.h

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Revision 62 - (show annotations) (download)
Tue Sep 7 11:08:22 2010 UTC (10 years, 2 months ago) by william
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File size: 2344 byte(s)
Auto Commited Import of: pcsx2-0.9.7-r3738-debug in ./trunk
1 /* 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 #pragma once
17 #include "VU.h"
18 #include "VUflags.h"
19
20 #define float_to_int4(x) (s32)((float)x * (1.0f / 0.0625f))
21 #define float_to_int12(x) (s32)((float)x * (1.0f / 0.000244140625f))
22 #define float_to_int15(x) (s32)((float)x * (1.0f / 0.000030517578125))
23
24 #define int4_to_float(x) (float)((float)x * 0.0625f)
25 #define int12_to_float(x) (float)((float)x * 0.000244140625f)
26 #define int15_to_float(x) (float)((float)x * 0.000030517578125)
27
28 #define MAC_Reset( VU ) VU->VI[REG_MAC_FLAG].UL = VU->VI[REG_MAC_FLAG].UL & (~0xFFFF)
29
30 struct _VURegsNum {
31 u8 pipe; // if 0xff, COP2
32 u8 VFwrite;
33 u8 VFwxyzw;
34 u8 VFr0xyzw;
35 u8 VFr1xyzw;
36 u8 VFread0;
37 u8 VFread1;
38 u32 VIwrite;
39 u32 VIread;
40 int cycles;
41 };
42
43 #define __vuRegsCall __fastcall
44 typedef void __vuRegsCall FnType_VuRegsN(_VURegsNum *VUregsn);
45 typedef FnType_VuRegsN* Fnptr_VuRegsN;
46
47 extern __aligned16 const Fnptr_Void VU0_LOWER_OPCODE[128];
48 extern __aligned16 const Fnptr_Void VU0_UPPER_OPCODE[64];
49 extern __aligned16 const Fnptr_VuRegsN VU0regs_LOWER_OPCODE[128];
50 extern __aligned16 const Fnptr_VuRegsN VU0regs_UPPER_OPCODE[64];
51
52 extern __aligned16 const Fnptr_Void VU1_LOWER_OPCODE[128];
53 extern __aligned16 const Fnptr_Void VU1_UPPER_OPCODE[64];
54 extern __aligned16 const Fnptr_VuRegsN VU1regs_LOWER_OPCODE[128];
55 extern __aligned16 const Fnptr_VuRegsN VU1regs_UPPER_OPCODE[64];
56
57 extern void _vuTestPipes(VURegs * VU);
58 extern void _vuTestUpperStalls(VURegs * VU, _VURegsNum *VUregsn);
59 extern void _vuTestLowerStalls(VURegs * VU, _VURegsNum *VUregsn);
60 extern void _vuAddUpperStalls(VURegs * VU, _VURegsNum *VUregsn);
61 extern void _vuAddLowerStalls(VURegs * VU, _VURegsNum *VUregsn);

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