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	Merge commit 'ca411fc1d34329cd17b28627f697e391ae52073f'
* commit 'ca411fc1d34329cd17b28627f697e391ae52073f': avcodec: Remove broken MMI optimizations Conflicts: arch.mak configure libavcodec/avcodec.h libavcodec/mips/Makefile libavcodec/mips/dsputil_mmi.c libavcodec/mips/idct_mmi.c libavcodec/mips/mmi.h libavcodec/mips/mpegvideo_mmi.c libavcodec/options_table.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
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							| @@ -70,7 +70,7 @@ config.h: .config | ||||
| SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS      \ | ||||
|                ARCH_HEADERS BUILT_HEADERS SKIPHEADERS                    \ | ||||
|                ARMV5TE-OBJS ARMV6-OBJS ARMVFP-OBJS NEON-OBJS             \ | ||||
|                MMI-OBJS ALTIVEC-OBJS VIS-OBJS                            \ | ||||
|                ALTIVEC-OBJS VIS-OBJS                                     \ | ||||
|                MMX-OBJS YASM-OBJS                                        \ | ||||
|                MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSPR1-OBJS MIPS32R2-OBJS  \ | ||||
|                OBJS HOSTOBJS TESTOBJS | ||||
|   | ||||
							
								
								
									
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							| @@ -3,7 +3,6 @@ OBJS-$(HAVE_ARMV6)   += $(ARMV6-OBJS)   $(ARMV6-OBJS-yes) | ||||
| OBJS-$(HAVE_ARMVFP)  += $(ARMVFP-OBJS)  $(ARMVFP-OBJS-yes) | ||||
| OBJS-$(HAVE_NEON)    += $(NEON-OBJS)    $(NEON-OBJS-yes) | ||||
|  | ||||
| OBJS-$(HAVE_MMI)     += $(MMI-OBJS)     $(MMI-OBJS-yes) | ||||
| OBJS-$(HAVE_MIPSFPU)   += $(MIPSFPU-OBJS)    $(MIPSFPU-OBJS-yes) | ||||
| OBJS-$(HAVE_MIPS32R2)  += $(MIPS32R2-OBJS)   $(MIPS32R2-OBJS-yes) | ||||
| OBJS-$(HAVE_MIPSDSPR1) += $(MIPSDSPR1-OBJS)  $(MIPSDSPR1-OBJS-yes) | ||||
|   | ||||
							
								
								
									
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							| @@ -289,7 +289,6 @@ Optimization options (experts only): | ||||
|   --disable-armv6          disable armv6 optimizations | ||||
|   --disable-armv6t2        disable armv6t2 optimizations | ||||
|   --disable-armvfp         disable ARM VFP optimizations | ||||
|   --disable-mmi            disable MMI optimizations | ||||
|   --disable-neon           disable NEON optimizations | ||||
|   --disable-vis            disable VIS optimizations | ||||
|   --disable-inline-asm     disable use of inline assembler | ||||
| @@ -1235,7 +1234,6 @@ ARCH_EXT_LIST=" | ||||
|     armv6 | ||||
|     armv6t2 | ||||
|     armvfp | ||||
|     mmi | ||||
|     neon | ||||
|     ppc4xx | ||||
|     vfpv3 | ||||
| @@ -1517,7 +1515,6 @@ mipsfpu_deps="mips" | ||||
| mips32r2_deps="mips" | ||||
| mipsdspr1_deps="mips" | ||||
| mipsdspr2_deps="mips" | ||||
| mmi_deps="mips" | ||||
|  | ||||
| altivec_deps="ppc" | ||||
| ppc4xx_deps="ppc" | ||||
| @@ -3359,7 +3356,6 @@ EOF | ||||
| elif enabled mips; then | ||||
|  | ||||
|     check_inline_asm loongson '"dmult.g $1, $2, $3"' | ||||
|     enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"' | ||||
|     enabled mips32r2  && add_cflags "-mips32r2" && add_asflags "-mips32r2" && | ||||
|      check_inline_asm mips32r2  '"rotr $t0, $t1, 1"' | ||||
|     enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" && | ||||
| @@ -4028,7 +4024,6 @@ if enabled arm; then | ||||
|     echo "NEON enabled              ${neon-no}" | ||||
| fi | ||||
| if enabled mips; then | ||||
|     echo "MMI enabled               ${mmi-no}" | ||||
|     echo "MIPS FPU enabled          ${mipsfpu-no}" | ||||
|     echo "MIPS32R2 enabled          ${mips32r2-no}" | ||||
|     echo "MIPS DSP R1 enabled       ${mipsdspr1-no}" | ||||
|   | ||||
| @@ -2788,7 +2788,9 @@ typedef struct AVCodecContext { | ||||
| #define FF_IDCT_SIMPLE        2 | ||||
| #define FF_IDCT_SIMPLEMMX     3 | ||||
| #define FF_IDCT_LIBMPEG2MMX   4 | ||||
| #if FF_API_MMI | ||||
| #define FF_IDCT_MMI           5 | ||||
| #endif | ||||
| #define FF_IDCT_ARM           7 | ||||
| #define FF_IDCT_ALTIVEC       8 | ||||
| #define FF_IDCT_SH4           9 | ||||
|   | ||||
| @@ -3162,7 +3162,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx) | ||||
|     if (HAVE_VIS)        ff_dsputil_init_vis   (c, avctx); | ||||
|     if (ARCH_ALPHA)      ff_dsputil_init_alpha (c, avctx); | ||||
|     if (ARCH_PPC)        ff_dsputil_init_ppc   (c, avctx); | ||||
|     if (HAVE_MMI)        ff_dsputil_init_mmi   (c, avctx); | ||||
|     if (ARCH_SH4)        ff_dsputil_init_sh4   (c, avctx); | ||||
|     if (ARCH_BFIN)       ff_dsputil_init_bfin  (c, avctx); | ||||
|     if (HAVE_MIPSFPU)    ff_dsputil_init_mips  (c, avctx); | ||||
|   | ||||
| @@ -610,7 +610,6 @@ static inline int get_penalty_factor(int lambda, int lambda2, int type){ | ||||
| void ff_dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx); | ||||
| void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx); | ||||
| void ff_dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx); | ||||
| void ff_dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx); | ||||
| void ff_dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx); | ||||
| void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx); | ||||
| void ff_dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx); | ||||
| @@ -619,7 +618,7 @@ void ff_dsputil_init_mips(DSPContext* c, AVCodecContext *avctx); | ||||
|  | ||||
| void ff_dsputil_init_dwt(DSPContext *c); | ||||
|  | ||||
| #if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMI || HAVE_MMX | ||||
| #if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMX | ||||
| #   define STRIDE_ALIGN 16 | ||||
| #else | ||||
| #   define STRIDE_ALIGN 8 | ||||
|   | ||||
| @@ -1,8 +1,3 @@ | ||||
| MMI-OBJS += mips/dsputil_mmi.o                                          \ | ||||
|             mips/idct_mmi.o                                             \ | ||||
|  | ||||
| MMI-OBJS-$(CONFIG_MPEGVIDEO)            += mips/mpegvideo_mmi.o | ||||
|  | ||||
| MIPSFPU-OBJS-$(CONFIG_AMRNB_DECODER)      += mips/acelp_filters_mips.o     \ | ||||
|                                              mips/celp_filters_mips.o      \ | ||||
|                                              mips/celp_math_mips.o         \ | ||||
|   | ||||
| @@ -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 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 "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; | ||||
|     } | ||||
| } | ||||
| @@ -1,361 +0,0 @@ | ||||
| /* | ||||
|  * Originally provided by Intel at Application Note AP-922. | ||||
|  * | ||||
|  * Column code adapted from Peter Gubanov. | ||||
|  * Copyright (c) 2000-2001 Peter Gubanov <peter@elecard.net.ru> | ||||
|  * http://www.elecard.com/peter/idct.shtml | ||||
|  * rounding trick copyright (c) 2000 Michel Lespinasse <walken@zoy.org> | ||||
|  * | ||||
|  * MMI port and (c) 2002 by Leon van Stuivenberg | ||||
|  * | ||||
|  * 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/common.h" | ||||
| #include "libavcodec/dsputil.h" | ||||
| #include "mmi.h" | ||||
|  | ||||
| #define BITS_INV_ACC    5       // 4 or 5 for IEEE | ||||
| #define SHIFT_INV_ROW   (16 - BITS_INV_ACC) | ||||
| #define SHIFT_INV_COL   (1 + BITS_INV_ACC) | ||||
|  | ||||
| #define TG1             6518 | ||||
| #define TG2             13573 | ||||
| #define TG3             21895 | ||||
| #define CS4             23170 | ||||
|  | ||||
| #define ROUNDER_0       0 | ||||
| #define ROUNDER_1       16 | ||||
|  | ||||
| #define TAB_i_04        (32+0) | ||||
| #define TAB_i_17        (32+64) | ||||
| #define TAB_i_26        (32+128) | ||||
| #define TAB_i_35        (32+192) | ||||
|  | ||||
| #define TG_1_16         (32+256+0) | ||||
| #define TG_2_16         (32+256+16) | ||||
| #define TG_3_16         (32+256+32) | ||||
| #define COS_4_16        (32+256+48) | ||||
|  | ||||
| #define CLIPMAX         (32+256+64+0) | ||||
|  | ||||
| static short consttable[] align16 = { | ||||
| /* rounder 0*/  // assume SHIFT_INV_ROW == 11 | ||||
|  0x3ff, 1, 0x3ff, 1, 0x3ff, 1, 0x3ff, 1, | ||||
| /* rounder 1*/ | ||||
|  0x3ff, 0, 0x3ff, 0, 0x3ff, 0, 0x3ff, 0, | ||||
| /* row 0/4*/ | ||||
|  16384,  21407, -16384, -21407,  22725,  19266, -22725, -12873, | ||||
|   8867,  16384,   8867,  16384,   4520,  12873,  -4520,  19266, | ||||
|  16384,  -8867,  16384,  -8867,  12873, -22725,  19266, -22725, | ||||
|  21407, -16384, -21407,  16384,  19266,   4520, -12873,   4520, | ||||
| /* row 1/7*/ | ||||
|  22725,  29692, -22725, -29692,  31521,  26722, -31521, -17855, | ||||
|  12299,  22725,  12299,  22725,   6270,  17855,  -6270,  26722, | ||||
|  22725, -12299,  22725, -12299,  17855, -31521,  26722, -31521, | ||||
|  29692, -22725, -29692,  22725,  26722,   6270, -17855,   6270, | ||||
| /* row 2/6*/ | ||||
|  21407,  27969, -21407, -27969,  29692,  25172, -29692, -16819, | ||||
|  11585,  21407,  11585,  21407,   5906,  16819,  -5906,  25172, | ||||
|  21407, -11585,  21407, -11585,  16819, -29692,  25172, -29692, | ||||
|  27969, -21407, -27969,  21407,  25172,   5906, -16819,   5906, | ||||
| /*row 3/5*/ | ||||
|  19266,  25172, -19266, -25172,  26722,  22654, -26722, -15137, | ||||
|  10426,  19266,  10426,  19266,   5315,  15137,  -5315,  22654, | ||||
|  19266, -10426,  19266, -10426,  15137, -26722,  22654, -26722, | ||||
|  25172, -19266, -25172,  19266,  22654,   5315, -15137,   5315, | ||||
| /*column constants*/ | ||||
|  TG1, TG1, TG1, TG1, TG1, TG1, TG1, TG1, | ||||
|  TG2, TG2, TG2, TG2, TG2, TG2, TG2, TG2, | ||||
|  TG3, TG3, TG3, TG3, TG3, TG3, TG3, TG3, | ||||
|  CS4, CS4, CS4, CS4, CS4, CS4, CS4, CS4, | ||||
| /* clamp */ | ||||
|  255, 255, 255, 255, 255, 255, 255, 255 | ||||
| }; | ||||
|  | ||||
|  | ||||
| #define DCT_8_INV_ROW1(blk, rowoff, taboff, rnd, outreg) { \ | ||||
|         lq(blk, rowoff, $16);   /* r16 = x7  x5  x3  x1  x6  x4  x2  x0 */ \ | ||||
|         /*slot*/ \ | ||||
|         lq($24, 0+taboff, $17); /* r17 = w */ \ | ||||
|         /*delay slot $16*/ \ | ||||
|         lq($24, 16+taboff, $18);/* r18 = w */ \ | ||||
|         prevh($16, $2);         /* r2  = x1  x3  x5  x7  x0  x2  x4  x6 */ \ | ||||
|         lq($24, 32+taboff, $19);/* r19 = w */ \ | ||||
|         phmadh($17, $16, $17);  /* r17 = b1"b0'a1"a0' */ \ | ||||
|         lq($24, 48+taboff, $20);/* r20 = w */ \ | ||||
|         phmadh($18, $2, $18);   /* r18 = b1'b0"a1'a0" */ \ | ||||
|         phmadh($19, $16, $19);  /* r19 = b3"b2'a3"a2' */ \ | ||||
|         phmadh($20, $2, $20);   /* r20 = b3'b2"a3'a2" */ \ | ||||
|         paddw($17, $18, $17);   /* r17 = (b1)(b0)(a1)(a0) */ \ | ||||
|         paddw($19, $20, $19);   /* r19 = (b3)(b2)(a3)(a2) */ \ | ||||
|         pcpyld($19, $17, $18);  /* r18 = (a3)(a2)(a1)(a0) */ \ | ||||
|         pcpyud($17, $19, $20);  /* r20 = (b3)(b2)(b1)(b0) */ \ | ||||
|         paddw($18, rnd, $18);   /* r18 = (a3)(a2)(a1)(a0) */\ | ||||
|         paddw($18, $20, $17);   /* r17 = ()()()(a0+b0) */ \ | ||||
|         psubw($18, $20, $20);   /* r20 = ()()()(a0-b0) */ \ | ||||
|         psraw($17, SHIFT_INV_ROW, $17); /* r17 = (y3 y2 y1 y0) */ \ | ||||
|         psraw($20, SHIFT_INV_ROW, $20); /* r20 = (y4 y5 y6 y7) */ \ | ||||
|         ppach($20, $17, outreg);/* out = y4 y5 y6 y7 y3 y2 y1 y0  Note order */ \ | ||||
| \ | ||||
|         prevh(outreg, $2);        \ | ||||
|         pcpyud($2, $2, $2);        \ | ||||
|         pcpyld($2, outreg, outreg);        \ | ||||
| } | ||||
|  | ||||
|  | ||||
| #define DCT_8_INV_COL8() \ | ||||
| \ | ||||
|         lq($24, TG_3_16, $2);   /* r2  = tn3 */         \ | ||||
| \ | ||||
|         pmulth($11, $2, $17);   /* r17 = x3 * tn3 (6420) */ \ | ||||
|         psraw($17, 15, $17);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $17, $17);   /* r17 = x3 * tn3 */    \ | ||||
|         psubh($17, $13, $17);   /* r17 = tm35 */        \ | ||||
| \ | ||||
|         pmulth($13, $2, $18);   /* r18 = x5 * tn3 (6420) */ \ | ||||
|         psraw($18, 15, $18);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $18, $18);   /* r18 = x5 * tn3 */    \ | ||||
|         paddh($18, $11, $18);   /* r18 = tp35 */        \ | ||||
| \ | ||||
|         lq($24, TG_1_16, $2);   /* r2  = tn1 */         \ | ||||
| \ | ||||
|         pmulth($15, $2, $19);   /* r19 = x7 * tn1 (6420) */ \ | ||||
|         psraw($19, 15, $19);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $19, $19);   /* r19 = x7 * tn1 */    \ | ||||
|         paddh($19, $9, $19);    /* r19 = tp17 */        \ | ||||
| \ | ||||
|         pmulth($9, $2, $20);    /* r20 = x1 * tn1 (6420) */ \ | ||||
|         psraw($20, 15, $20);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $20, $20);   /* r20 = x1 * tn1 */    \ | ||||
|         psubh($20, $15, $20);   /* r20 = tm17 */        \ | ||||
| \ | ||||
|         psubh($19, $18, $3);    /* r3  = t1 */          \ | ||||
|         paddh($20, $17, $16);   /* r16 = t2 */          \ | ||||
|         psubh($20, $17, $23);   /* r23 = b3 */          \ | ||||
|         paddh($19, $18, $20);   /* r20 = b0 */          \ | ||||
| \ | ||||
|         lq($24, COS_4_16, $2);  /* r2  = cs4 */         \ | ||||
| \ | ||||
|         paddh($3, $16, $21);    /* r21 = t1+t2 */       \ | ||||
|         psubh($3, $16, $22);    /* r22 = t1-t2 */       \ | ||||
| \ | ||||
|         pmulth($21, $2, $21);   /* r21 = cs4 * (t1+t2) 6420 */ \ | ||||
|         psraw($21, 15, $21);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $21, $21);   /* r21 = b1 */          \ | ||||
| \ | ||||
|         pmulth($22, $2, $22);   /* r22 = cs4 * (t1-t2) 6420 */ \ | ||||
|         psraw($22, 15, $22);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $22, $22);   /* r22 = b2 */          \ | ||||
| \ | ||||
|         lq($24, TG_2_16, $2);   /* r2  = tn2 */         \ | ||||
| \ | ||||
|         pmulth($10, $2, $17);   /* r17 = x2 * tn2 (6420) */ \ | ||||
|         psraw($17, 15, $17);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $17, $17);   /* r17 = x3 * tn3 */    \ | ||||
|         psubh($17, $14, $17);   /* r17 = tm26 */        \ | ||||
| \ | ||||
|         pmulth($14, $2, $18);   /* r18 = x6 * tn2 (6420) */ \ | ||||
|         psraw($18, 15, $18);    \ | ||||
|         pmfhl_uw($3);           /* r3  = 7531 */        \ | ||||
|         psraw($3, 15, $3);      \ | ||||
|         pinteh($3, $18, $18);   /* r18 = x6 * tn2 */    \ | ||||
|         paddh($18, $10, $18);   /* r18 = tp26 */        \ | ||||
| \ | ||||
|         paddh($8, $12, $2);     /* r2  = tp04 */        \ | ||||
|         psubh($8, $12, $3);     /* r3  = tm04 */        \ | ||||
| \ | ||||
|         paddh($2, $18, $16);    /* r16 = a0 */          \ | ||||
|         psubh($2, $18, $19);    /* r19 = a3 */          \ | ||||
|         psubh($3, $17, $18);    /* r18 = a2 */          \ | ||||
|         paddh($3, $17, $17);    /* r17 = a1 */ | ||||
|  | ||||
|  | ||||
| #define DCT_8_INV_COL8_STORE(blk) \ | ||||
| \ | ||||
|         paddh($16, $20, $2);    /* y0  a0+b0 */ \ | ||||
|         psubh($16, $20, $16);   /* y7  a0-b0 */ \ | ||||
|         psrah($2, SHIFT_INV_COL, $2);           \ | ||||
|         psrah($16, SHIFT_INV_COL, $16);         \ | ||||
|         sq($2, 0, blk);                         \ | ||||
|         sq($16, 112, blk);                      \ | ||||
| \ | ||||
|         paddh($17, $21, $3);    /* y1  a1+b1 */ \ | ||||
|         psubh($17, $21, $17);   /* y6  a1-b1 */ \ | ||||
|         psrah($3, SHIFT_INV_COL, $3);           \ | ||||
|         psrah($17, SHIFT_INV_COL, $17);         \ | ||||
|         sq($3, 16, blk);                        \ | ||||
|         sq($17, 96, blk);                       \ | ||||
| \ | ||||
|         paddh($18, $22, $2);    /* y2  a2+b2 */ \ | ||||
|         psubh($18, $22, $18);   /* y5  a2-b2 */ \ | ||||
|         psrah($2, SHIFT_INV_COL, $2);           \ | ||||
|         psrah($18, SHIFT_INV_COL, $18);         \ | ||||
|         sq($2, 32, blk);                        \ | ||||
|         sq($18, 80, blk);                       \ | ||||
| \ | ||||
|         paddh($19, $23, $3);    /* y3  a3+b3 */ \ | ||||
|         psubh($19, $23, $19);   /* y4  a3-b3 */ \ | ||||
|         psrah($3, SHIFT_INV_COL, $3);           \ | ||||
|         psrah($19, SHIFT_INV_COL, $19);         \ | ||||
|         sq($3, 48, blk);                        \ | ||||
|         sq($19, 64, blk); | ||||
|  | ||||
|  | ||||
|  | ||||
| #define DCT_8_INV_COL8_PMS() \ | ||||
|         paddh($16, $20, $2);    /* y0  a0+b0 */ \ | ||||
|         psubh($16, $20, $20);   /* y7  a0-b0 */ \ | ||||
|         psrah($2, SHIFT_INV_COL, $16);          \ | ||||
|         psrah($20, SHIFT_INV_COL, $20);         \ | ||||
| \ | ||||
|         paddh($17, $21, $3);    /* y1  a1+b1 */ \ | ||||
|         psubh($17, $21, $21);   /* y6  a1-b1 */ \ | ||||
|         psrah($3, SHIFT_INV_COL, $17);          \ | ||||
|         psrah($21, SHIFT_INV_COL, $21);         \ | ||||
| \ | ||||
|         paddh($18, $22, $2);    /* y2  a2+b2 */ \ | ||||
|         psubh($18, $22, $22);   /* y5  a2-b2 */ \ | ||||
|         psrah($2, SHIFT_INV_COL, $18);          \ | ||||
|         psrah($22, SHIFT_INV_COL, $22);         \ | ||||
| \ | ||||
|         paddh($19, $23, $3);    /* y3  a3+b3 */ \ | ||||
|         psubh($19, $23, $23);   /* y4  a3-b3 */ \ | ||||
|         psrah($3, SHIFT_INV_COL, $19);          \ | ||||
|         psrah($23, SHIFT_INV_COL, $23); | ||||
|  | ||||
| #define PUT(rs)                 \ | ||||
|         pminh(rs, $11, $2);     \ | ||||
|         pmaxh($2, $0, $2);      \ | ||||
|         ppacb($0, $2, $2);      \ | ||||
|         sd3(2, 0, 4);           \ | ||||
|         __asm__ volatile ("add $4, $5, $4"); | ||||
|  | ||||
| #define DCT_8_INV_COL8_PUT() \ | ||||
|         PUT($16);        \ | ||||
|         PUT($17);        \ | ||||
|         PUT($18);        \ | ||||
|         PUT($19);        \ | ||||
|         PUT($23);        \ | ||||
|         PUT($22);        \ | ||||
|         PUT($21);        \ | ||||
|         PUT($20); | ||||
|  | ||||
| #define ADD(rs)          \ | ||||
|         ld3(4, 0, 2);        \ | ||||
|         pextlb($0, $2, $2);  \ | ||||
|         paddh($2, rs, $2);   \ | ||||
|         pminh($2, $11, $2);  \ | ||||
|         pmaxh($2, $0, $2);   \ | ||||
|         ppacb($0, $2, $2);   \ | ||||
|         sd3(2, 0, 4); \ | ||||
|         __asm__ volatile ("add $4, $5, $4"); | ||||
|  | ||||
| /*fixme: schedule*/ | ||||
| #define DCT_8_INV_COL8_ADD() \ | ||||
|         ADD($16);        \ | ||||
|         ADD($17);        \ | ||||
|         ADD($18);        \ | ||||
|         ADD($19);        \ | ||||
|         ADD($23);        \ | ||||
|         ADD($22);        \ | ||||
|         ADD($21);        \ | ||||
|         ADD($20); | ||||
|  | ||||
|  | ||||
| void ff_mmi_idct(int16_t * block) | ||||
| { | ||||
|         /* $4 = block */ | ||||
|         __asm__ volatile("la $24, %0"::"m"(consttable[0])); | ||||
|         lq($24, ROUNDER_0, $8); | ||||
|         lq($24, ROUNDER_1, $7); | ||||
|         DCT_8_INV_ROW1($4, 0, TAB_i_04, $8, $8); | ||||
|         DCT_8_INV_ROW1($4, 16, TAB_i_17, $7, $9); | ||||
|         DCT_8_INV_ROW1($4, 32, TAB_i_26, $7, $10); | ||||
|         DCT_8_INV_ROW1($4, 48, TAB_i_35, $7, $11); | ||||
|         DCT_8_INV_ROW1($4, 64, TAB_i_04, $7, $12); | ||||
|         DCT_8_INV_ROW1($4, 80, TAB_i_35, $7, $13); | ||||
|         DCT_8_INV_ROW1($4, 96, TAB_i_26, $7, $14); | ||||
|         DCT_8_INV_ROW1($4, 112, TAB_i_17, $7, $15); | ||||
|         DCT_8_INV_COL8(); | ||||
|         DCT_8_INV_COL8_STORE($4); | ||||
|  | ||||
|         //let savedtemp regs be saved | ||||
|         __asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23"); | ||||
| } | ||||
|  | ||||
|  | ||||
| void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block) | ||||
| { | ||||
|         /* $4 = dest, $5 = line_size, $6 = block */ | ||||
|         __asm__ volatile("la $24, %0"::"m"(consttable[0])); | ||||
|         lq($24, ROUNDER_0, $8); | ||||
|         lq($24, ROUNDER_1, $7); | ||||
|         DCT_8_INV_ROW1($6, 0, TAB_i_04, $8, $8); | ||||
|         DCT_8_INV_ROW1($6, 16, TAB_i_17, $7, $9); | ||||
|         DCT_8_INV_ROW1($6, 32, TAB_i_26, $7, $10); | ||||
|         DCT_8_INV_ROW1($6, 48, TAB_i_35, $7, $11); | ||||
|         DCT_8_INV_ROW1($6, 64, TAB_i_04, $7, $12); | ||||
|         DCT_8_INV_ROW1($6, 80, TAB_i_35, $7, $13); | ||||
|         DCT_8_INV_ROW1($6, 96, TAB_i_26, $7, $14); | ||||
|         DCT_8_INV_ROW1($6, 112, TAB_i_17, $7, $15); | ||||
|         DCT_8_INV_COL8(); | ||||
|         lq($24, CLIPMAX, $11); | ||||
|         DCT_8_INV_COL8_PMS(); | ||||
|         DCT_8_INV_COL8_PUT(); | ||||
|  | ||||
|         //let savedtemp regs be saved | ||||
|         __asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23"); | ||||
| } | ||||
|  | ||||
|  | ||||
| void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block) | ||||
| { | ||||
|         /* $4 = dest, $5 = line_size, $6 = block */ | ||||
|         __asm__ volatile("la $24, %0"::"m"(consttable[0])); | ||||
|         lq($24, ROUNDER_0, $8); | ||||
|         lq($24, ROUNDER_1, $7); | ||||
|         DCT_8_INV_ROW1($6, 0, TAB_i_04, $8, $8); | ||||
|         DCT_8_INV_ROW1($6, 16, TAB_i_17, $7, $9); | ||||
|         DCT_8_INV_ROW1($6, 32, TAB_i_26, $7, $10); | ||||
|         DCT_8_INV_ROW1($6, 48, TAB_i_35, $7, $11); | ||||
|         DCT_8_INV_ROW1($6, 64, TAB_i_04, $7, $12); | ||||
|         DCT_8_INV_ROW1($6, 80, TAB_i_35, $7, $13); | ||||
|         DCT_8_INV_ROW1($6, 96, TAB_i_26, $7, $14); | ||||
|         DCT_8_INV_ROW1($6, 112, TAB_i_17, $7, $15); | ||||
|         DCT_8_INV_COL8(); | ||||
|         lq($24, CLIPMAX, $11); | ||||
|         DCT_8_INV_COL8_PMS(); | ||||
|         DCT_8_INV_COL8_ADD(); | ||||
|  | ||||
|         //let savedtemp regs be saved | ||||
|         __asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23"); | ||||
| } | ||||
| @@ -1,179 +0,0 @@ | ||||
| /* | ||||
|  * copyright (c) 2002 Leon van Stuivenberg | ||||
|  * | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| #ifndef AVCODEC_MIPS_MMI_H | ||||
| #define AVCODEC_MIPS_MMI_H | ||||
|  | ||||
| #include <stdint.h> | ||||
|  | ||||
| #include "libavcodec/dsputil.h" | ||||
|  | ||||
| void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block); | ||||
| void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block); | ||||
| void ff_mmi_idct(DCTELEM *block); | ||||
|  | ||||
| #define align16 __attribute__ ((aligned (16))) | ||||
|  | ||||
| /* | ||||
| #define r0 $zero | ||||
| #define r1 $at          //assembler! | ||||
| #define r2 $v0          //return | ||||
| #define r3 $v1          //return | ||||
| #define r4 $a0          //arg | ||||
| #define r5 $a1          //arg | ||||
| #define r6 $a2          //arg | ||||
| #define r7 $a3          //arg | ||||
| #define r8 $t0          //temp | ||||
| #define r9 $t1          //temp | ||||
| #define r10 $t2         //temp | ||||
| #define r11 $t3         //temp | ||||
| #define r12 $t4         //temp | ||||
| #define r13 $t5         //temp | ||||
| #define r14 $t6         //temp | ||||
| #define r15 $t7         //temp | ||||
| #define r16 $s0         //saved temp | ||||
| #define r17 $s1         //saved temp | ||||
| #define r18 $s2         //saved temp | ||||
| #define r19 $s3         //saved temp | ||||
| #define r20 $s4         //saved temp | ||||
| #define r21 $s5         //saved temp | ||||
| #define r22 $s6         //saved temp | ||||
| #define r23 $s7         //saved temp | ||||
| #define r24 $t8         //temp | ||||
| #define r25 $t9         //temp | ||||
| #define r26 $k0         //kernel | ||||
| #define r27 $k1         //kernel | ||||
| #define r28 $gp         //global ptr | ||||
| #define r29 $sp         //stack ptr | ||||
| #define r30 $fp         //frame ptr | ||||
| #define r31 $ra         //return addr | ||||
| */ | ||||
|  | ||||
|  | ||||
| #define         lq(base, off, reg)        \ | ||||
|         __asm__ volatile ("lq " #reg ", %0("#base ")" : : "i" (off) ) | ||||
|  | ||||
| #define         lq2(mem, reg)        \ | ||||
|         __asm__ volatile ("lq " #reg ", %0" : : "r" (mem)) | ||||
|  | ||||
| #define         sq(reg, off, base)        \ | ||||
|         __asm__ volatile ("sq " #reg ", %0("#base ")" : : "i" (off) ) | ||||
|  | ||||
| /* | ||||
| #define         ld(base, off, reg)        \ | ||||
|         __asm__ volatile ("ld " #reg ", " #off "("#base ")") | ||||
| */ | ||||
|  | ||||
| #define         ld3(base, off, reg)        \ | ||||
|         __asm__ volatile (".word %0" : : "i" ( 0xdc000000 | (base<<21) | (reg<<16) | (off))) | ||||
|  | ||||
| #define         ldr3(base, off, reg)        \ | ||||
|         __asm__ volatile (".word %0" : : "i" ( 0x6c000000 | (base<<21) | (reg<<16) | (off))) | ||||
|  | ||||
| #define         ldl3(base, off, reg)        \ | ||||
|         __asm__ volatile (".word %0" : : "i" ( 0x68000000 | (base<<21) | (reg<<16) | (off))) | ||||
|  | ||||
| /* | ||||
| #define         sd(reg, off, base)        \ | ||||
|         __asm__ volatile ("sd " #reg ", " #off "("#base ")") | ||||
| */ | ||||
| //seems assembler has bug encoding mnemonic 'sd', so DIY | ||||
| #define         sd3(reg, off, base)        \ | ||||
|         __asm__ volatile (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off))) | ||||
|  | ||||
| #define         sw(reg, off, base)        \ | ||||
|         __asm__ volatile ("sw " #reg ", " #off "("#base ")") | ||||
|  | ||||
| #define         sq2(reg, mem)        \ | ||||
|         __asm__ volatile ("sq " #reg ", %0" : : "m" (*(mem))) | ||||
|  | ||||
| #define         pinth(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pinth  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         phmadh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("phmadh " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pcpyud(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pcpyud " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pcpyld(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pcpyld " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pcpyh(rt, rd) \ | ||||
|         __asm__ volatile ("pcpyh  " #rd ", " #rt ) | ||||
|  | ||||
| #define         paddw(rs, rt, rd) \ | ||||
|         __asm__ volatile ("paddw  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pextlw(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pextlw " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pextuw(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pextuw " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pextlh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pextlh " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pextuh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pextuh " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         psubw(rs, rt, rd) \ | ||||
|         __asm__ volatile ("psubw  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         psraw(rt, sa, rd) \ | ||||
|         __asm__ volatile ("psraw  " #rd ", " #rt ", %0" : : "i"(sa) ) | ||||
|  | ||||
| #define         ppach(rs, rt, rd) \ | ||||
|         __asm__ volatile ("ppach  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         ppacb(rs, rt, rd) \ | ||||
|         __asm__ volatile ("ppacb  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         prevh(rt, rd) \ | ||||
|         __asm__ volatile ("prevh  " #rd ", " #rt ) | ||||
|  | ||||
| #define         pmulth(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pmulth " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pmaxh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pmaxh " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pminh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pminh " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         pinteh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pinteh  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         paddh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("paddh  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         psubh(rs, rt, rd) \ | ||||
|         __asm__ volatile ("psubh  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #define         psrah(rt, sa, rd) \ | ||||
|         __asm__ volatile ("psrah  " #rd ", " #rt ", %0" : : "i"(sa) ) | ||||
|  | ||||
| #define         pmfhl_uw(rd) \ | ||||
|         __asm__ volatile ("pmfhl.uw  " #rd) | ||||
|  | ||||
| #define         pextlb(rs, rt, rd) \ | ||||
|         __asm__ volatile ("pextlb  " #rd ", " #rs ", " #rt ) | ||||
|  | ||||
| #endif /* AVCODEC_MIPS_MMI_H */ | ||||
| @@ -1,87 +0,0 @@ | ||||
| /* | ||||
|  * Copyright (c) 2000,2001 Fabrice Bellard | ||||
|  * | ||||
|  * MMI optimization by Leon van Stuivenberg | ||||
|  * | ||||
|  * 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 "libavcodec/avcodec.h" | ||||
| #include "libavcodec/dsputil.h" | ||||
| #include "libavcodec/mpegvideo.h" | ||||
|  | ||||
| static void dct_unquantize_h263_mmi(MpegEncContext *s, | ||||
|                                   DCTELEM *block, int n, int qscale) | ||||
| { | ||||
|     int level=0, qmul, qadd; | ||||
|     int nCoeffs; | ||||
|  | ||||
|     assert(s->block_last_index[n]>=0); | ||||
|  | ||||
|     qadd = (qscale - 1) | 1; | ||||
|     qmul = qscale << 1; | ||||
|  | ||||
|     if (s->mb_intra) { | ||||
|         if (!s->h263_aic) { | ||||
|             if (n < 4) | ||||
|                 level = block[0] * s->y_dc_scale; | ||||
|             else | ||||
|                 level = block[0] * s->c_dc_scale; | ||||
|         }else { | ||||
|             qadd = 0; | ||||
|             level = block[0]; | ||||
|         } | ||||
|         nCoeffs= 63; //does not always use zigzag table | ||||
|     } else { | ||||
|         nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]; | ||||
|     } | ||||
|  | ||||
|     __asm__ volatile( | ||||
|         "add    $14, $0, %3     \n\t" | ||||
|         "pcpyld $8, %0, %0      \n\t" | ||||
|         "pcpyh  $8, $8          \n\t"   //r8 = qmul | ||||
|         "pcpyld $9, %1, %1      \n\t" | ||||
|         "pcpyh  $9, $9          \n\t"   //r9 = qadd | ||||
|         ".p2align 2             \n\t" | ||||
|         "1:                     \n\t" | ||||
|         "lq     $10, 0($14)     \n\t"   //r10 = level | ||||
|         "addi   $14, $14, 16    \n\t"   //block+=8 | ||||
|         "addi   %2, %2, -8      \n\t" | ||||
|         "pcgth  $11, $0, $10    \n\t"   //r11 = level < 0 ? -1 : 0 | ||||
|         "pcgth  $12, $10, $0    \n\t"   //r12 = level > 0 ? -1 : 0 | ||||
|         "por    $12, $11, $12   \n\t" | ||||
|         "pmulth $10, $10, $8    \n\t" | ||||
|         "paddh  $13, $9, $11    \n\t" | ||||
|         "pxor   $13, $13, $11   \n\t"   //r13 = level < 0 ? -qadd : qadd | ||||
|         "pmfhl.uw $11           \n\t" | ||||
|         "pinteh $10, $11, $10   \n\t"   //r10 = level * qmul | ||||
|         "paddh  $10, $10, $13   \n\t" | ||||
|         "pand   $10, $10, $12   \n\t" | ||||
|         "sq     $10, -16($14)   \n\t" | ||||
|         "bgez   %2, 1b          \n\t" | ||||
|         :: "r"(qmul), "r" (qadd), "r" (nCoeffs), "r" (block) : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "memory" ); | ||||
|  | ||||
|     if(s->mb_intra) | ||||
|         block[0]= level; | ||||
| } | ||||
|  | ||||
|  | ||||
| void ff_MPV_common_init_mmi(MpegEncContext *s) | ||||
| { | ||||
|     s->dct_unquantize_h263_intra = | ||||
|     s->dct_unquantize_h263_inter = dct_unquantize_h263_mmi; | ||||
| } | ||||
| @@ -189,8 +189,6 @@ av_cold int ff_dct_common_init(MpegEncContext *s) | ||||
|     ff_MPV_common_init_x86(s); | ||||
| #elif ARCH_ALPHA | ||||
|     ff_MPV_common_init_axp(s); | ||||
| #elif HAVE_MMI | ||||
|     ff_MPV_common_init_mmi(s); | ||||
| #elif ARCH_ARM | ||||
|     ff_MPV_common_init_arm(s); | ||||
| #elif HAVE_ALTIVEC | ||||
|   | ||||
| @@ -776,7 +776,6 @@ int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt, | ||||
| void ff_dct_encode_init_x86(MpegEncContext *s); | ||||
| void ff_MPV_common_init_x86(MpegEncContext *s); | ||||
| void ff_MPV_common_init_axp(MpegEncContext *s); | ||||
| void ff_MPV_common_init_mmi(MpegEncContext *s); | ||||
| void ff_MPV_common_init_arm(MpegEncContext *s); | ||||
| void ff_MPV_common_init_altivec(MpegEncContext *s); | ||||
| void ff_MPV_common_init_bfin(MpegEncContext *s); | ||||
|   | ||||
| @@ -27,6 +27,7 @@ | ||||
|  | ||||
| #include "libavutil/opt.h" | ||||
| #include "avcodec.h" | ||||
| #include "version.h" | ||||
| #include "config.h" | ||||
|  | ||||
| #define OFFSET(x) offsetof(AVCodecContext,x) | ||||
| @@ -203,7 +204,9 @@ static const AVOption options[]={ | ||||
| {"simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLE }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
| {"simplemmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEMMX }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
| {"libmpeg2mmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_LIBMPEG2MMX }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
| #if FF_API_MMI | ||||
| {"mmi", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_MMI }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
| #endif | ||||
| {"arm", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_ARM }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
| {"altivec", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_ALTIVEC }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
| {"sh4", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SH4 }, INT_MIN, INT_MAX, V|E|D, "idct"}, | ||||
|   | ||||
| @@ -100,5 +100,8 @@ | ||||
| #ifndef FF_API_LIBMPEG2 | ||||
| #define FF_API_LIBMPEG2          (LIBAVCODEC_VERSION_MAJOR < 55) | ||||
| #endif | ||||
| #ifndef FF_API_MMI | ||||
| #define FF_API_MMI               (LIBAVCODEC_VERSION_MAJOR < 55) | ||||
| #endif | ||||
|  | ||||
| #endif /* AVCODEC_VERSION_H */ | ||||
|   | ||||
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