1 /***************************************************************************** 2 * 3 * XVID MPEG-4 VIDEO CODEC 4 * - Inverse DCT header - 5 * 6 * Copyright(C) 2001-2011 Michael Militzer <michael@xvid.org> 7 * 8 * This program is free software ; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation ; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY ; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program ; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 * $Id: idct.h 1986 2011-05-18 09:07:40Z Isibaar $ 23 * 24 ****************************************************************************/ 25 26 #ifndef _IDCT_H_ 27 #define _IDCT_H_ 28 29 #include "../portab.h" 30 31 void idct_int32_init(); 32 void idct_ia64_init(); 33 34 typedef void (idctFunc) (short *const block); 35 typedef idctFunc *idctFuncPtr; 36 37 extern idctFuncPtr idct; 38 39 idctFunc idct_int32; 40 idctFunc simple_idct_c; /* Michael Niedermayer */ 41 42 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) 43 idctFunc idct_mmx; /* AP-992, Peter Gubanov, Michel Lespinasse */ 44 idctFunc idct_xmm; /* AP-992, Peter Gubanov, Michel Lespinasse */ 45 idctFunc idct_3dne; /* AP-992, Peter Gubanov, Michel Lespinasse, Jaan Kalda */ 46 idctFunc idct_sse2_skal; /* Skal's one, IEEE 1180 compliant */ 47 idctFunc idct_sse2_dmitry; /* Dmitry Rozhdestvensky */ 48 #endif 49 50 #ifdef ARCH_IS_IA64 51 idctFunc idct_ia64; 52 #endif 53 54 #ifdef ARCH_IS_PPC 55 idctFunc idct_altivec_c; 56 #endif 57 58 #endif /* _IDCT_H_ */ 59