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annotate src/scale.h @ 3172:d1b367fc08bc tests-returncode

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Use a return code of 1 when the tests fail.
author Thomas Kluyver <takowl@gmail.com>
date Wed, 09 Jan 2013 10:13:57 +0000
parents d5353ffa2e16
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2078
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1 /*
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2 pygame - Python Game Library
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3 Copyright (C) 2000-2001 Pete Shinners
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4 Copyright (C) 2007 Rene Dudfield, Richard Goedeken
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5
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6 This library is free software; you can redistribute it and/or
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7 modify it under the terms of the GNU Library General Public
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8 License as published by the Free Software Foundation; either
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9 version 2 of the License, or (at your option) any later version.
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10
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11 This library is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 Library General Public License for more details.
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15
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16 You should have received a copy of the GNU Library General Public
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17 License along with this library; if not, write to the Free
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19
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20 Pete Shinners
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21 pete@shinners.org
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22 */
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23
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24 /* Pentium MMX/SSE smoothscale routines
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25 * Available on Win32 or GCC on a Pentium.
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26 * Sorry, no Win64 support yet for Visual C builds, but it can be added.
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27 */
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28
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29 #if !defined(SCALE_HEADER)
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30 #define SCALE_HEADER
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31
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32 #if (defined(__GNUC__) && ((defined(__x86_64__) && !defined(_NO_MMX_FOR_X86_64)) || defined(__i386__))) || (defined(MS_WIN32) && !(defined(_M_X64) && defined(_NO_MMX_FOR_X86_64)))
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33 #define SCALE_MMX_SUPPORT
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34
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35 /* These functions implement an area-averaging shrinking filter in the X-dimension.
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36 */
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37 void filter_shrink_X_MMX(Uint8 *srcpix, Uint8 *dstpix, int height, int srcpitch, int dstpitch, int srcwidth, int dstwidth);
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38
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39 void filter_shrink_X_SSE(Uint8 *srcpix, Uint8 *dstpix, int height, int srcpitch, int dstpitch, int srcwidth, int dstwidth);
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40
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41 /* These functions implement an area-averaging shrinking filter in the Y-dimension.
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42 */
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43 void filter_shrink_Y_MMX(Uint8 *srcpix, Uint8 *dstpix, int width, int srcpitch, int dstpitch, int srcheight, int dstheight);
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44
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45 void filter_shrink_Y_SSE(Uint8 *srcpix, Uint8 *dstpix, int width, int srcpitch, int dstpitch, int srcheight, int dstheight);
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46
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47 /* These functions implement a bilinear filter in the X-dimension.
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48 */
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49 void filter_expand_X_MMX(Uint8 *srcpix, Uint8 *dstpix, int height, int srcpitch, int dstpitch, int srcwidth, int dstwidth);
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50
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51 void filter_expand_X_SSE(Uint8 *srcpix, Uint8 *dstpix, int height, int srcpitch, int dstpitch, int srcwidth, int dstwidth);
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52
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53 /* These functions implement a bilinear filter in the Y-dimension.
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54 */
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55 void filter_expand_Y_MMX(Uint8 *srcpix, Uint8 *dstpix, int width, int srcpitch, int dstpitch, int srcheight, int dstheight);
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56
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57 void filter_expand_Y_SSE(Uint8 *srcpix, Uint8 *dstpix, int width, int srcpitch, int dstpitch, int srcheight, int dstheight);
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58
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59 #if defined(_M_X64)
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60
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61 void filter_shrink_Y_MMX_gcc(Uint8 *srcpix, Uint8 *dstpix, Uint16 *templine, int width, int srcpitch, int dstpitch, int srcheight, int dstheight);
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62
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63 void filter_shrink_Y_SSE_gcc(Uint8 *srcpix, Uint8 *dstpix, Uint16 *templine, int width, int srcpitch, int dstpitch, int srcheight, int dstheight);
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64
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65 void filter_expand_X_MMX_gcc(Uint8 *srcpix, Uint8 *dstpix, int *xidx0, int *xmult0, int *xmult1, int height, int srcpitch, int dstpitch, int srcwidth, int dstwidth);
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66
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67 void filter_expand_X_SSE_gcc(Uint8 *srcpix, Uint8 *dstpix, int *xidx0, int *xmult0, int *xmult1, int height, int srcpitch, int dstpitch, int srcwidth, int dstwidth);
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68
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69 #endif /* #if defined(_M_X64) */
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70
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71 #endif /* #if (defined(__GNUC__) && .....) */
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72
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73 #endif /* #if !defined(SCALE_HEADER) */