Merge pull request #275 from trav90/ffvpx-resync

Resync ffvpx code with 3.4.2-release from upstream

1 files changed, 0 insertions, 212 deletions

diff --git a/media/ffvpx/libavcodec/x86/h264_i386.h b/media/ffvpx/libavcodec/x86/h264_i386.h
deleted file mode 100644
index 19cd12838..000000000
--- a/media/ffvpx/libavcodec/x86/h264_i386.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
- * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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
- */
-
-/**
- * @file
- * H.264 / AVC / MPEG-4 part10 codec.
- * non-MMX i386-specific optimizations for H.264
- * @author Michael Niedermayer <michaelni@gmx.at>
- */
-
-#ifndef AVCODEC_X86_H264_I386_H
-#define AVCODEC_X86_H264_I386_H
-
-#include <stddef.h>
-
-#include "libavcodec/cabac.h"
-#include "cabac.h"
-
-#if HAVE_INLINE_ASM
-
-#if ARCH_X86_64
-#define REG64 "r"
-#else
-#define REG64 "m"
-#endif
-
-//FIXME use some macros to avoid duplicating get_cabac (cannot be done yet
-//as that would make optimization work hard)
-#if HAVE_7REGS && !BROKEN_COMPILER
-#define decode_significance decode_significance_x86
-static int decode_significance_x86(CABACContext *c, int max_coeff,
-                                   uint8_t *significant_coeff_ctx_base,
-                                   int *index, x86_reg last_off){
-    void *end= significant_coeff_ctx_base + max_coeff - 1;
-    int minusstart= -(intptr_t)significant_coeff_ctx_base;
-    int minusindex= 4-(intptr_t)index;
-    int bit;
-    x86_reg coeff_count;
-
-#ifdef BROKEN_RELOCATIONS
-    void *tables;
-
-    __asm__ volatile(
-        "lea   "MANGLE(ff_h264_cabac_tables)", %0      \n\t"
-        : "=&r"(tables)
-        : NAMED_CONSTRAINTS_ARRAY(ff_h264_cabac_tables)
-    );
-#endif
-
-    __asm__ volatile(
-        "3:                                     \n\t"
-
-        BRANCHLESS_GET_CABAC("%4", "%q4", "(%1)", "%3", "%w3",
-                             "%5", "%q5", "%k0", "%b0",
-                             "%c11(%6)", "%c12(%6)",
-                             AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
-                             AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
-                             AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
-                             "%13")
-
-        "test $1, %4                            \n\t"
-        " jz 4f                                 \n\t"
-        "add  %10, %1                           \n\t"
-
-        BRANCHLESS_GET_CABAC("%4", "%q4", "(%1)", "%3", "%w3",
-                             "%5", "%q5", "%k0", "%b0",
-                             "%c11(%6)", "%c12(%6)",
-                             AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
-                             AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
-                             AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
-                             "%13")
-
-        "sub  %10, %1                           \n\t"
-        "mov  %2, %0                            \n\t"
-        "movl %7, %%ecx                         \n\t"
-        "add  %1, %%"FF_REG_c"                  \n\t"
-        "movl %%ecx, (%0)                       \n\t"
-
-        "test $1, %4                            \n\t"
-        " jnz 5f                                \n\t"
-
-        "add"FF_OPSIZE"  $4, %2                 \n\t"
-
-        "4:                                     \n\t"
-        "add  $1, %1                            \n\t"
-        "cmp  %8, %1                            \n\t"
-        " jb 3b                                 \n\t"
-        "mov  %2, %0                            \n\t"
-        "movl %7, %%ecx                         \n\t"
-        "add  %1, %%"FF_REG_c"                  \n\t"
-        "movl %%ecx, (%0)                       \n\t"
-        "5:                                     \n\t"
-        "add  %9, %k0                           \n\t"
-        "shr $2, %k0                            \n\t"
-        : "=&q"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index),
-          "+&r"(c->low), "=&r"(bit), "+&r"(c->range)
-        : "r"(c), "m"(minusstart), "m"(end), "m"(minusindex), "m"(last_off),
-          "i"(offsetof(CABACContext, bytestream)),
-          "i"(offsetof(CABACContext, bytestream_end))
-          TABLES_ARG
-        : "%"FF_REG_c, "memory"
-    );
-    return coeff_count;
-}
-
-#define decode_significance_8x8 decode_significance_8x8_x86
-static int decode_significance_8x8_x86(CABACContext *c,
-                                       uint8_t *significant_coeff_ctx_base,
-                                       int *index, uint8_t *last_coeff_ctx_base, const uint8_t *sig_off){
-    int minusindex= 4-(intptr_t)index;
-    int bit;
-    x86_reg coeff_count;
-    x86_reg last=0;
-    x86_reg state;
-
-#ifdef BROKEN_RELOCATIONS
-    void *tables;
-
-    __asm__ volatile(
-        "lea    "MANGLE(ff_h264_cabac_tables)", %0      \n\t"
-        : "=&r"(tables)
-        : NAMED_CONSTRAINTS_ARRAY(ff_h264_cabac_tables)
-    );
-#endif
-
-    __asm__ volatile(
-        "mov %1, %6                             \n\t"
-        "3:                                     \n\t"
-
-        "mov %10, %0                            \n\t"
-        "movzb (%0, %6), %6                     \n\t"
-        "add %9, %6                             \n\t"
-
-        BRANCHLESS_GET_CABAC("%4", "%q4", "(%6)", "%3", "%w3",
-                             "%5", "%q5", "%k0", "%b0",
-                             "%c12(%7)", "%c13(%7)",
-                             AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
-                             AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
-                             AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
-                             "%15")
-
-        "mov %1, %6                             \n\t"
-        "test $1, %4                            \n\t"
-        " jz 4f                                 \n\t"
-
-#ifdef BROKEN_RELOCATIONS
-        "movzb %c14(%15, %q6), %6\n\t"
-#else
-        "movzb "MANGLE(ff_h264_cabac_tables)"+%c14(%6), %6\n\t"
-#endif
-        "add %11, %6                            \n\t"
-
-        BRANCHLESS_GET_CABAC("%4", "%q4", "(%6)", "%3", "%w3",
-                             "%5", "%q5", "%k0", "%b0",
-                             "%c12(%7)", "%c13(%7)",
-                             AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
-                             AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
-                             AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
-                             "%15")
-
-        "mov %2, %0                             \n\t"
-        "mov %1, %6                             \n\t"
-        "mov %k6, (%0)                          \n\t"
-
-        "test $1, %4                            \n\t"
-        " jnz 5f                                \n\t"
-
-        "add"FF_OPSIZE"  $4, %2                 \n\t"
-
-        "4:                                     \n\t"
-        "add $1, %6                             \n\t"
-        "mov %6, %1                             \n\t"
-        "cmp $63, %6                            \n\t"
-        " jb 3b                                 \n\t"
-        "mov %2, %0                             \n\t"
-        "mov %k6, (%0)                          \n\t"
-        "5:                                     \n\t"
-        "addl %8, %k0                           \n\t"
-        "shr $2, %k0                            \n\t"
-        : "=&q"(coeff_count), "+"REG64(last), "+"REG64(index), "+&r"(c->low),
-          "=&r"(bit), "+&r"(c->range), "=&r"(state)
-        : "r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base),
-          REG64(sig_off), REG64(last_coeff_ctx_base),
-          "i"(offsetof(CABACContext, bytestream)),
-          "i"(offsetof(CABACContext, bytestream_end)),
-          "i"(H264_LAST_COEFF_FLAG_OFFSET_8x8_OFFSET) TABLES_ARG
-        : "%"FF_REG_c, "memory"
-    );
-    return coeff_count;
-}
-#endif /* HAVE_7REGS && BROKEN_COMPILER */
-
-#endif /* HAVE_INLINE_ASM */
-#endif /* AVCODEC_X86_H264_I386_H */