| 1 | /*
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| 2 | * Copyright (c) 2002 Brian Foley
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| 3 | * Copyright (c) 2002 Dieter Shirley
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| 4 | * Copyright (c) 2003-2004 Romain Dolbeau <[email protected]>
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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 Lesser 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 | * Lesser 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 Lesser General Public
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| 17 | * License along with this library; if not, write to the Free Software
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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| 19 | */
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| 20 |
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| 21 | #ifndef _DSPUTIL_ALTIVEC_
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| 22 | #define _DSPUTIL_ALTIVEC_
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| 23 |
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| 24 | #include "dsputil_ppc.h"
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| 25 |
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| 26 | #ifdef HAVE_ALTIVEC
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| 27 |
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| 28 | extern int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 29 | extern int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 30 | extern int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 31 | extern int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 32 | extern int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 33 | extern int pix_norm1_altivec(uint8_t *pix, int line_size);
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| 34 | extern int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 35 | extern int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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| 36 | extern int pix_sum_altivec(uint8_t * pix, int line_size);
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| 37 | extern void diff_pixels_altivec(DCTELEM* block, const uint8_t* s1, const uint8_t* s2, int stride);
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| 38 | extern void get_pixels_altivec(DCTELEM* block, const uint8_t * pixels, int line_size);
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| 39 |
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| 40 | extern void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w);
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| 41 | extern void put_pixels_clamped_altivec(const DCTELEM *block, uint8_t *restrict pixels, int line_size);
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| 42 | extern void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
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| 43 | extern void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
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| 44 | extern void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
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| 45 | extern void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
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| 46 | extern void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
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| 47 | extern void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
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| 48 | extern void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
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| 49 | extern int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h);
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| 50 | extern int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h);
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| 51 | extern void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
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| 52 |
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| 53 | extern void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder);
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| 54 |
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| 55 | extern int has_altivec(void);
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| 56 |
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| 57 | // used to build registers permutation vectors (vcprm)
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| 58 | // the 's' are for words in the _s_econd vector
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| 59 | #define WORD_0 0x00,0x01,0x02,0x03
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| 60 | #define WORD_1 0x04,0x05,0x06,0x07
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| 61 | #define WORD_2 0x08,0x09,0x0a,0x0b
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| 62 | #define WORD_3 0x0c,0x0d,0x0e,0x0f
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| 63 | #define WORD_s0 0x10,0x11,0x12,0x13
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| 64 | #define WORD_s1 0x14,0x15,0x16,0x17
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| 65 | #define WORD_s2 0x18,0x19,0x1a,0x1b
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| 66 | #define WORD_s3 0x1c,0x1d,0x1e,0x1f
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| 67 |
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| 68 | #ifdef CONFIG_DARWIN
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| 69 | #define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d)
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| 70 | #else
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| 71 | #define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d}
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| 72 | #endif
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| 73 |
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| 74 | // vcprmle is used to keep the same index as in the SSE version.
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| 75 | // it's the same as vcprm, with the index inversed
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| 76 | // ('le' is Little Endian)
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| 77 | #define vcprmle(a,b,c,d) vcprm(d,c,b,a)
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| 78 |
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| 79 | // used to build inverse/identity vectors (vcii)
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| 80 | // n is _n_egative, p is _p_ositive
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| 81 | #define FLOAT_n -1.
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| 82 | #define FLOAT_p 1.
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| 83 |
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| 84 |
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| 85 | #ifdef CONFIG_DARWIN
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| 86 | #define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d)
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| 87 | #else
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| 88 | #define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
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| 89 | #endif
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| 90 |
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| 91 | #else /* HAVE_ALTIVEC */
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| 92 | #ifdef ALTIVEC_USE_REFERENCE_C_CODE
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| 93 | #error "I can't use ALTIVEC_USE_REFERENCE_C_CODE if I don't use HAVE_ALTIVEC"
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| 94 | #endif /* ALTIVEC_USE_REFERENCE_C_CODE */
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| 95 | #endif /* HAVE_ALTIVEC */
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| 96 |
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| 97 | #endif /* _DSPUTIL_ALTIVEC_ */
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