mirror of https://github.com/PCSX2/pcsx2.git
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2010 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef IPU_FIFO_H_INCLUDED
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#define IPU_FIFO_H_INCLUDED
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// Important! All FIFO containers in this header should be 'struct' type, not class type.
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// They are saved into the savestate as-is, and keeping them as struct ensures that the
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// layout of their contents is reliable.
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struct IPU_Fifo_Input
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{
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__aligned16 u32 data[32];
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int readpos, writepos;
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int write(u32* pMem, int size);
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int read(void *value);
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void clear();
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wxString desc() const;
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};
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struct IPU_Fifo_Output
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{
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__aligned16 u32 data[32];
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int readpos, writepos;
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// returns number of qw read
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int write(const u32 * value, uint size);
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void read(void *value, uint size);
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void clear();
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wxString desc() const;
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};
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struct IPU_Fifo
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{
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__aligned16 IPU_Fifo_Input in;
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__aligned16 IPU_Fifo_Output out;
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void init();
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void clear();
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};
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extern __aligned16 IPU_Fifo ipu_fifo;
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#endif // IPU_FIFO_H_INCLUDED
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