diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/ppc/dsputil_altivec.h')
| -rw-r--r-- | src/libffmpeg/libavcodec/ppc/dsputil_altivec.h | 77 |
1 files changed, 43 insertions, 34 deletions
diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h b/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h index ac54817d0..560d778bb 100644 --- a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h +++ b/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h @@ -3,18 +3,20 @@ * Copyright (c) 2002 Dieter Shirley * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> * - * This library is free software; you can redistribute it and/or + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -25,34 +27,11 @@ #ifdef HAVE_ALTIVEC -extern int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int pix_norm1_altivec(uint8_t *pix, int line_size); -extern int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -extern int pix_sum_altivec(uint8_t * pix, int line_size); -extern void diff_pixels_altivec(DCTELEM* block, const uint8_t* s1, const uint8_t* s2, int stride); -extern void get_pixels_altivec(DCTELEM* block, const uint8_t * pixels, int line_size); +extern int has_altivec(void); -extern void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w); -extern void put_pixels_clamped_altivec(const DCTELEM *block, uint8_t *restrict pixels, int line_size); -extern void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); -extern void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); -extern void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h); -extern void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); -extern void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); -extern void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h); -extern void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h); -extern int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h); -extern int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h); -extern void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); +void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); -extern void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder); - -extern int has_altivec(void); +void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); // used to build registers permutation vectors (vcprm) // the 's' are for words in the _s_econd vector @@ -88,10 +67,40 @@ extern int has_altivec(void); #define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d} #endif -#else /* HAVE_ALTIVEC */ -#ifdef ALTIVEC_USE_REFERENCE_C_CODE -#error "I can't use ALTIVEC_USE_REFERENCE_C_CODE if I don't use HAVE_ALTIVEC" -#endif /* ALTIVEC_USE_REFERENCE_C_CODE */ +// Transpose 8x8 matrix of 16-bit elements (in-place) +#define TRANSPOSE8(a,b,c,d,e,f,g,h) \ +do { \ + vector signed short A1, B1, C1, D1, E1, F1, G1, H1; \ + vector signed short A2, B2, C2, D2, E2, F2, G2, H2; \ + \ + A1 = vec_mergeh (a, e); \ + B1 = vec_mergel (a, e); \ + C1 = vec_mergeh (b, f); \ + D1 = vec_mergel (b, f); \ + E1 = vec_mergeh (c, g); \ + F1 = vec_mergel (c, g); \ + G1 = vec_mergeh (d, h); \ + H1 = vec_mergel (d, h); \ + \ + A2 = vec_mergeh (A1, E1); \ + B2 = vec_mergel (A1, E1); \ + C2 = vec_mergeh (B1, F1); \ + D2 = vec_mergel (B1, F1); \ + E2 = vec_mergeh (C1, G1); \ + F2 = vec_mergel (C1, G1); \ + G2 = vec_mergeh (D1, H1); \ + H2 = vec_mergel (D1, H1); \ + \ + a = vec_mergeh (A2, E2); \ + b = vec_mergel (A2, E2); \ + c = vec_mergeh (B2, F2); \ + d = vec_mergel (B2, F2); \ + e = vec_mergeh (C2, G2); \ + f = vec_mergel (C2, G2); \ + g = vec_mergeh (D2, H2); \ + h = vec_mergel (D2, H2); \ +} while (0) + #endif /* HAVE_ALTIVEC */ #endif /* _DSPUTIL_ALTIVEC_ */ |