diff options
Diffstat (limited to 'libavcodec/mips/dsputil_mmi.c')
| -rw-r--r-- | libavcodec/mips/dsputil_mmi.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/libavcodec/mips/dsputil_mmi.c b/libavcodec/mips/dsputil_mmi.c deleted file mode 100644 index ba044cf598..0000000000 --- a/libavcodec/mips/dsputil_mmi.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * MMI optimized DSP utils - * Copyright (c) 2000, 2001 Fabrice Bellard - * - * MMI optimization by Leon van Stuivenberg - * clear_blocks_mmi() by BroadQ - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavcodec/dsputil.h" -#include "mmi.h" - -static void clear_blocks_mmi(DCTELEM * blocks) -{ - __asm__ volatile( - ".set noreorder \n" - "addiu $9, %0, 768 \n" - "nop \n" - "1: \n" - "sq $0, 0(%0) \n" - "move $8, %0 \n" - "addi %0, %0, 64 \n" - "sq $0, 16($8) \n" - "slt $10, %0, $9 \n" - "sq $0, 32($8) \n" - "bnez $10, 1b \n" - "sq $0, 48($8) \n" - ".set reorder \n" - : "+r" (blocks) :: "$8", "$9", "memory" ); -} - - -static void get_pixels_mmi(DCTELEM *block, const uint8_t *pixels, int line_size) -{ - __asm__ volatile( - ".set push \n\t" - ".set mips3 \n\t" - "ld $8, 0(%0) \n\t" - "add %0, %0, %2 \n\t" - "ld $9, 0(%0) \n\t" - "add %0, %0, %2 \n\t" - "ld $10, 0(%0) \n\t" - "pextlb $8, $0, $8 \n\t" - "sq $8, 0(%1) \n\t" - "add %0, %0, %2 \n\t" - "ld $8, 0(%0) \n\t" - "pextlb $9, $0, $9 \n\t" - "sq $9, 16(%1) \n\t" - "add %0, %0, %2 \n\t" - "ld $9, 0(%0) \n\t" - "pextlb $10, $0, $10 \n\t" - "sq $10, 32(%1) \n\t" - "add %0, %0, %2 \n\t" - "ld $10, 0(%0) \n\t" - "pextlb $8, $0, $8 \n\t" - "sq $8, 48(%1) \n\t" - "add %0, %0, %2 \n\t" - "ld $8, 0(%0) \n\t" - "pextlb $9, $0, $9 \n\t" - "sq $9, 64(%1) \n\t" - "add %0, %0, %2 \n\t" - "ld $9, 0(%0) \n\t" - "pextlb $10, $0, $10 \n\t" - "sq $10, 80(%1) \n\t" - "pextlb $8, $0, $8 \n\t" - "sq $8, 96(%1) \n\t" - "pextlb $9, $0, $9 \n\t" - "sq $9, 112(%1) \n\t" - ".set pop \n\t" - : "+r" (pixels) : "r" (block), "r" (line_size) : "$8", "$9", "$10", "memory" ); -} - - -static void put_pixels8_mmi(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm__ volatile( - ".set push \n\t" - ".set mips3 \n\t" - "1: \n\t" - "ldr $8, 0(%1) \n\t" - "addiu %2, %2, -1 \n\t" - "ldl $8, 7(%1) \n\t" - "add %1, %1, %3 \n\t" - "sd $8, 0(%0) \n\t" - "add %0, %0, %3 \n\t" - "bgtz %2, 1b \n\t" - ".set pop \n\t" - : "+r" (block), "+r" (pixels), "+r" (h) : "r" (line_size) - : "$8", "memory" ); -} - - -static void put_pixels16_mmi(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm__ volatile ( - ".set push \n\t" - ".set mips3 \n\t" - "1: \n\t" - "ldr $8, 0(%1) \n\t" - "add $11, %1, %3 \n\t" - "ldl $8, 7(%1) \n\t" - "add $10, %0, %3 \n\t" - "ldr $9, 8(%1) \n\t" - "ldl $9, 15(%1) \n\t" - "ldr $12, 0($11) \n\t" - "add %1, $11, %3 \n\t" - "ldl $12, 7($11) \n\t" - "pcpyld $8, $9, $8 \n\t" - "sq $8, 0(%0) \n\t" - "ldr $13, 8($11) \n\t" - "addiu %2, %2, -2 \n\t" - "ldl $13, 15($11) \n\t" - "add %0, $10, %3 \n\t" - "pcpyld $12, $13, $12 \n\t" - "sq $12, 0($10) \n\t" - "bgtz %2, 1b \n\t" - ".set pop \n\t" - : "+r" (block), "+r" (pixels), "+r" (h) : "r" (line_size) - : "$8", "$9", "$10", "$11", "$12", "$13", "memory" ); -} - - -void ff_dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx) -{ - const int idct_algo= avctx->idct_algo; - const int high_bit_depth = avctx->bits_per_raw_sample > 8; - - if (!high_bit_depth) { - c->clear_blocks = clear_blocks_mmi; - - c->put_pixels_tab[1][0] = put_pixels8_mmi; - c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mmi; - - c->put_pixels_tab[0][0] = put_pixels16_mmi; - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mmi; - - c->get_pixels = get_pixels_mmi; - } - - if (avctx->bits_per_raw_sample <= 8 && - (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_MMI)) { - c->idct_put= ff_mmi_idct_put; - c->idct_add= ff_mmi_idct_add; - c->idct = ff_mmi_idct; - c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM; - } -} |