Cinelerra: hvirtual/quicktime/ffmpeg/libavcodec/ppc/dsputil

00001 /*
00002  * Copyright (c) 2002 Brian Foley
00003  * Copyright (c) 2002 Dieter Shirley
00004  * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with this library; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  */
00020 
00021 #ifndef _DSPUTIL_ALTIVEC_
00022 #define _DSPUTIL_ALTIVEC_
00023 
00024 #include "dsputil_ppc.h"
00025 
00026 #ifdef HAVE_ALTIVEC
00027 
00028 extern int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00029 extern int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00030 extern int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00031 extern int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00032 extern int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00033 extern int pix_norm1_altivec(uint8_t *pix, int line_size);
00034 extern int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00035 extern int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
00036 extern int pix_sum_altivec(uint8_t * pix, int line_size);
00037 extern void diff_pixels_altivec(DCTELEM* block, const uint8_t* s1, const uint8_t* s2, int stride);
00038 extern void get_pixels_altivec(DCTELEM* block, const uint8_t * pixels, int line_size);
00039 
00040 extern void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w);
00041 extern void put_pixels_clamped_altivec(const DCTELEM *block, uint8_t *restrict pixels, int line_size);
00042 extern void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
00043 extern void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
00044 extern void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
00045 extern void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
00046 extern void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
00047 extern void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
00048 extern void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
00049 extern int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h);
00050 extern int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h);
00051 extern void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
00052 
00053 extern void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder);
00054 
00055 extern int has_altivec(void);
00056 
00057 // used to build registers permutation vectors (vcprm)
00058 // the 's' are for words in the _s_econd vector
00059 #define WORD_0 0x00,0x01,0x02,0x03
00060 #define WORD_1 0x04,0x05,0x06,0x07
00061 #define WORD_2 0x08,0x09,0x0a,0x0b
00062 #define WORD_3 0x0c,0x0d,0x0e,0x0f
00063 #define WORD_s0 0x10,0x11,0x12,0x13
00064 #define WORD_s1 0x14,0x15,0x16,0x17
00065 #define WORD_s2 0x18,0x19,0x1a,0x1b
00066 #define WORD_s3 0x1c,0x1d,0x1e,0x1f
00067 
00068 #ifdef CONFIG_DARWIN
00069 #define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
00070 #else
00071 #define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d}
00072 #endif
00073 
00074 // vcprmle is used to keep the same index as in the SSE version.
00075 // it's the same as vcprm, with the index inversed
00076 // ('le' is Little Endian)
00077 #define vcprmle(a,b,c,d) vcprm(d,c,b,a)
00078 
00079 // used to build inverse/identity vectors (vcii)
00080 // n is _n_egative, p is _p_ositive
00081 #define FLOAT_n -1.
00082 #define FLOAT_p 1.
00083 
00084 
00085 #ifdef CONFIG_DARWIN
00086 #define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
00087 #else
00088 #define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
00089 #endif
00090 
00091 #else /* HAVE_ALTIVEC */
00092 #ifdef ALTIVEC_USE_REFERENCE_C_CODE
00093 #error "I can't use ALTIVEC_USE_REFERENCE_C_CODE if I don't use HAVE_ALTIVEC"
00094 #endif /* ALTIVEC_USE_REFERENCE_C_CODE */
00095 #endif /* HAVE_ALTIVEC */
00096 
00097 #endif /* _DSPUTIL_ALTIVEC_ */
hvirtual/quicktime/ffmpeg/libavcodec/ppc/dsputil_altivec.h
