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annotate src/video/fbcon/riva_regs.h @ 2662:5470680ca587 gsoc2008_audio_resampling

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Made a very significant optimization to the FIR filter which I believe I can take a little further. Right now the FIR filter size is 768 and I get some free() bugs, so this is something I need to debug.
author Aaron Wishnick <schnarf@gmail.com>
date Thu, 10 Jul 2008 07:02:18 +0000
parents c121d94672cb
children 99210400e8b9
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _RIVA_REGS_H
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25 #define _RIVA_REGS_H
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26
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27 /* This information comes from the XFree86 NVidia hardware driver */
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28
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29 /* mapped_io register offsets */
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30 #define PGRAPH_OFFSET 0x00400000
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31 #define FIFO_OFFSET 0x00800000
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32 #define ROP_OFFSET FIFO_OFFSET+0x00000000
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33 #define CLIP_OFFSET FIFO_OFFSET+0x00002000
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34 #define PATT_OFFSET FIFO_OFFSET+0x00004000
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35 #define PIXMAP_OFFSET FIFO_OFFSET+0x00006000
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36 #define BLT_OFFSET FIFO_OFFSET+0x00008000
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37 #define BITMAP_OFFSET FIFO_OFFSET+0x0000A000
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38 #define LINE_OFFSET FIFO_OFFSET+0x0000C000
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39 #define TRI03_OFFSET FIFO_OFFSET+0x0000E000
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40 #define PCIO_OFFSET 0x00601000
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41
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42 #endif /* _RIVA_REGS_H */
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43 /* vi: set ts=4 sw=4 expandtab: */