From 22e28216336da876e1fd17f380ce42eaf1446769 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Mon, 17 Feb 2014 13:36:38 +0000 Subject: chasing indexing error --- ffmpeg/libavcodec/alpha/hpeldsp_alpha.c | 213 -------------------------------- 1 file changed, 213 deletions(-) delete mode 100644 ffmpeg/libavcodec/alpha/hpeldsp_alpha.c (limited to 'ffmpeg/libavcodec/alpha/hpeldsp_alpha.c') diff --git a/ffmpeg/libavcodec/alpha/hpeldsp_alpha.c b/ffmpeg/libavcodec/alpha/hpeldsp_alpha.c deleted file mode 100644 index 8d54807..0000000 --- a/ffmpeg/libavcodec/alpha/hpeldsp_alpha.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner - * - * 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 2.1 of the License, or (at your option) any later version. - * - * 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/attributes.h" -#include "libavcodec/hpeldsp.h" -#include "hpeldsp_alpha.h" -#include "asm.h" - -static inline uint64_t avg2_no_rnd(uint64_t a, uint64_t b) -{ - return (a & b) + (((a ^ b) & BYTE_VEC(0xfe)) >> 1); -} - -static inline uint64_t avg2(uint64_t a, uint64_t b) -{ - return (a | b) - (((a ^ b) & BYTE_VEC(0xfe)) >> 1); -} - -#if 0 -/* The XY2 routines basically utilize this scheme, but reuse parts in - each iteration. */ -static inline uint64_t avg4(uint64_t l1, uint64_t l2, uint64_t l3, uint64_t l4) -{ - uint64_t r1 = ((l1 & ~BYTE_VEC(0x03)) >> 2) - + ((l2 & ~BYTE_VEC(0x03)) >> 2) - + ((l3 & ~BYTE_VEC(0x03)) >> 2) - + ((l4 & ~BYTE_VEC(0x03)) >> 2); - uint64_t r2 = (( (l1 & BYTE_VEC(0x03)) - + (l2 & BYTE_VEC(0x03)) - + (l3 & BYTE_VEC(0x03)) - + (l4 & BYTE_VEC(0x03)) - + BYTE_VEC(0x02)) >> 2) & BYTE_VEC(0x03); - return r1 + r2; -} -#endif - -#define OP(LOAD, STORE) \ - do { \ - STORE(LOAD(pixels), block); \ - pixels += line_size; \ - block += line_size; \ - } while (--h) - -#define OP_X2(LOAD, STORE) \ - do { \ - uint64_t pix1, pix2; \ - \ - pix1 = LOAD(pixels); \ - pix2 = pix1 >> 8 | ((uint64_t) pixels[8] << 56); \ - STORE(AVG2(pix1, pix2), block); \ - pixels += line_size; \ - block += line_size; \ - } while (--h) - -#define OP_Y2(LOAD, STORE) \ - do { \ - uint64_t pix = LOAD(pixels); \ - do { \ - uint64_t next_pix; \ - \ - pixels += line_size; \ - next_pix = LOAD(pixels); \ - STORE(AVG2(pix, next_pix), block); \ - block += line_size; \ - pix = next_pix; \ - } while (--h); \ - } while (0) - -#define OP_XY2(LOAD, STORE) \ - do { \ - uint64_t pix1 = LOAD(pixels); \ - uint64_t pix2 = pix1 >> 8 | ((uint64_t) pixels[8] << 56); \ - uint64_t pix_l = (pix1 & BYTE_VEC(0x03)) \ - + (pix2 & BYTE_VEC(0x03)); \ - uint64_t pix_h = ((pix1 & ~BYTE_VEC(0x03)) >> 2) \ - + ((pix2 & ~BYTE_VEC(0x03)) >> 2); \ - \ - do { \ - uint64_t npix1, npix2; \ - uint64_t npix_l, npix_h; \ - uint64_t avg; \ - \ - pixels += line_size; \ - npix1 = LOAD(pixels); \ - npix2 = npix1 >> 8 | ((uint64_t) pixels[8] << 56); \ - npix_l = (npix1 & BYTE_VEC(0x03)) \ - + (npix2 & BYTE_VEC(0x03)); \ - npix_h = ((npix1 & ~BYTE_VEC(0x03)) >> 2) \ - + ((npix2 & ~BYTE_VEC(0x03)) >> 2); \ - avg = (((pix_l + npix_l + AVG4_ROUNDER) >> 2) & BYTE_VEC(0x03)) \ - + pix_h + npix_h; \ - STORE(avg, block); \ - \ - block += line_size; \ - pix_l = npix_l; \ - pix_h = npix_h; \ - } while (--h); \ - } while (0) - -#define MAKE_OP(OPNAME, SUFF, OPKIND, STORE) \ -static void OPNAME ## _pixels ## SUFF ## _axp \ - (uint8_t *restrict block, const uint8_t *restrict pixels, \ - ptrdiff_t line_size, int h) \ -{ \ - if ((size_t) pixels & 0x7) { \ - OPKIND(uldq, STORE); \ - } else { \ - OPKIND(ldq, STORE); \ - } \ -} \ - \ -static void OPNAME ## _pixels16 ## SUFF ## _axp \ - (uint8_t *restrict block, const uint8_t *restrict pixels, \ - ptrdiff_t line_size, int h) \ -{ \ - OPNAME ## _pixels ## SUFF ## _axp(block, pixels, line_size, h); \ - OPNAME ## _pixels ## SUFF ## _axp(block + 8, pixels + 8, line_size, h); \ -} - -#define PIXOP(OPNAME, STORE) \ - MAKE_OP(OPNAME, , OP, STORE) \ - MAKE_OP(OPNAME, _x2, OP_X2, STORE) \ - MAKE_OP(OPNAME, _y2, OP_Y2, STORE) \ - MAKE_OP(OPNAME, _xy2, OP_XY2, STORE) - -/* Rounding primitives. */ -#define AVG2 avg2 -#define AVG4 avg4 -#define AVG4_ROUNDER BYTE_VEC(0x02) -#define STORE(l, b) stq(l, b) -PIXOP(put, STORE); - -#undef STORE -#define STORE(l, b) stq(AVG2(l, ldq(b)), b); -PIXOP(avg, STORE); - -/* Not rounding primitives. */ -#undef AVG2 -#undef AVG4 -#undef AVG4_ROUNDER -#undef STORE -#define AVG2 avg2_no_rnd -#define AVG4 avg4_no_rnd -#define AVG4_ROUNDER BYTE_VEC(0x01) -#define STORE(l, b) stq(l, b) -PIXOP(put_no_rnd, STORE); - -#undef STORE -#define STORE(l, b) stq(AVG2(l, ldq(b)), b); -PIXOP(avg_no_rnd, STORE); - -static void put_pixels16_axp_asm(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - put_pixels_axp_asm(block, pixels, line_size, h); - put_pixels_axp_asm(block + 8, pixels + 8, line_size, h); -} - -av_cold void ff_hpeldsp_init_alpha(HpelDSPContext *c, int flags) -{ - c->put_pixels_tab[0][0] = put_pixels16_axp_asm; - c->put_pixels_tab[0][1] = put_pixels16_x2_axp; - c->put_pixels_tab[0][2] = put_pixels16_y2_axp; - c->put_pixels_tab[0][3] = put_pixels16_xy2_axp; - - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_axp_asm; - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_axp; - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_axp; - c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_axp; - - c->avg_pixels_tab[0][0] = avg_pixels16_axp; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_axp; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_axp; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_axp; - - c->avg_no_rnd_pixels_tab[0] = avg_no_rnd_pixels16_axp; - c->avg_no_rnd_pixels_tab[1] = avg_no_rnd_pixels16_x2_axp; - c->avg_no_rnd_pixels_tab[2] = avg_no_rnd_pixels16_y2_axp; - c->avg_no_rnd_pixels_tab[3] = avg_no_rnd_pixels16_xy2_axp; - - c->put_pixels_tab[1][0] = put_pixels_axp_asm; - c->put_pixels_tab[1][1] = put_pixels_x2_axp; - c->put_pixels_tab[1][2] = put_pixels_y2_axp; - c->put_pixels_tab[1][3] = put_pixels_xy2_axp; - - c->put_no_rnd_pixels_tab[1][0] = put_pixels_axp_asm; - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels_x2_axp; - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels_y2_axp; - c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels_xy2_axp; - - c->avg_pixels_tab[1][0] = avg_pixels_axp; - c->avg_pixels_tab[1][1] = avg_pixels_x2_axp; - c->avg_pixels_tab[1][2] = avg_pixels_y2_axp; - c->avg_pixels_tab[1][3] = avg_pixels_xy2_axp; -} -- cgit v1.2.3