[FFmpeg-cvslog] avcodec: Remove broken MMI optimizations
Diego Biurrun
git at videolan.org
Sat Oct 13 15:32:08 CEST 2012
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Thu Oct 11 16:48:27 2012 +0200| [ca411fc1d34329cd17b28627f697e391ae52073f] | committer: Diego Biurrun
avcodec: Remove broken MMI optimizations
The code fails to compile and is broken beyond repair.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ca411fc1d34329cd17b28627f697e391ae52073f
---
Makefile | 2 +-
arch.mak | 2 -
configure | 8 -
libavcodec/avcodec.h | 2 +
libavcodec/dsputil.c | 1 -
libavcodec/dsputil.h | 3 +-
libavcodec/mips/Makefile | 4 -
libavcodec/mips/dsputil_mmi.c | 162 ------------------
libavcodec/mips/idct_mmi.c | 361 ---------------------------------------
libavcodec/mips/mmi.h | 179 -------------------
libavcodec/mips/mpegvideo_mmi.c | 87 ----------
libavcodec/mpegvideo.c | 2 -
libavcodec/mpegvideo.h | 1 -
libavcodec/options_table.h | 3 +
libavcodec/version.h | 3 +
15 files changed, 10 insertions(+), 810 deletions(-)
diff --git a/Makefile b/Makefile
index 77d51eb..1cbf2aa 100644
--- a/Makefile
+++ b/Makefile
@@ -104,7 +104,7 @@ 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 \
OBJS HOSTOBJS TESTOBJS
diff --git a/arch.mak b/arch.mak
index 33018f3..748783d 100644
--- a/arch.mak
+++ b/arch.mak
@@ -3,8 +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_ALTIVEC) += $(ALTIVEC-OBJS) $(ALTIVEC-OBJS-yes)
OBJS-$(HAVE_VIS) += $(VIS-OBJS) $(VIS-OBJS-yes)
diff --git a/configure b/configure
index bc3a218..99a5be2 100755
--- a/configure
+++ b/configure
@@ -259,7 +259,6 @@ 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
@@ -1101,7 +1100,6 @@ ARCH_EXT_LIST="
armv6
armv6t2
armvfp
- mmi
neon
ppc4xx
vfpv3
@@ -1351,8 +1349,6 @@ armvfp_deps="arm"
neon_deps="arm"
vfpv3_deps="armvfp"
-mmi_deps="mips"
-
altivec_deps="ppc"
ppc4xx_deps="ppc"
@@ -3031,7 +3027,6 @@ EOF
elif enabled mips; then
check_inline_asm loongson '"dmult.g $1, $2, $3"'
- enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
elif enabled ppc; then
@@ -3578,9 +3573,6 @@ if enabled arm; then
echo "ARM VFP enabled ${armvfp-no}"
echo "NEON enabled ${neon-no}"
fi
-if enabled mips; then
- echo "MMI enabled ${mmi-no}"
-fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"
echo "PPC 4xx optimizations ${ppc4xx-no}"
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 32a7dcb..51270e6 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2623,7 +2623,9 @@ typedef struct AVCodecContext {
#if FF_API_LIBMPEG2
#define FF_IDCT_LIBMPEG2MMX 4
#endif
+#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
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index cdd4b73..7a3fdba 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2976,7 +2976,6 @@ 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);
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index da3e758..7fdbf6f 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -599,7 +599,6 @@ 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);
@@ -607,7 +606,7 @@ void ff_dsputil_init_vis(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
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
deleted file mode 100644
index 5f00d70..0000000
--- a/libavcodec/mips/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-MMI-OBJS += mips/dsputil_mmi.o \
- mips/idct_mmi.o \
-
-MMI-OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_mmi.o
diff --git a/libavcodec/mips/dsputil_mmi.c b/libavcodec/mips/dsputil_mmi.c
deleted file mode 100644
index ba044cf..0000000
--- 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;
- }
-}
diff --git a/libavcodec/mips/idct_mmi.c b/libavcodec/mips/idct_mmi.c
deleted file mode 100644
index 9b9033a..0000000
--- a/libavcodec/mips/idct_mmi.c
+++ /dev/null
@@ -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 at elecard.net.ru>
- * http://www.elecard.com/peter/idct.shtml
- * rounding trick copyright (c) 2000 Michel Lespinasse <walken at zoy.org>
- *
- * MMI port and (c) 2002 by Leon van Stuivenberg
- *
- * 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 "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");
-}
diff --git a/libavcodec/mips/mmi.h b/libavcodec/mips/mmi.h
deleted file mode 100644
index 48f2778..0000000
--- a/libavcodec/mips/mmi.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * copyright (c) 2002 Leon van Stuivenberg
- *
- * 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
- */
-
-#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 */
diff --git a/libavcodec/mips/mpegvideo_mmi.c b/libavcodec/mips/mpegvideo_mmi.c
deleted file mode 100644
index 46239f7..0000000
--- a/libavcodec/mips/mpegvideo_mmi.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2000,2001 Fabrice Bellard
- *
- * MMI optimization by Leon van Stuivenberg
- *
- * 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/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;
-}
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 2470d6d..ff9b865 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -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
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 23637d0..34b6c67 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -765,7 +765,6 @@ int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
void ff_MPV_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);
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 9e9de46..aa26cd3 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -25,6 +25,7 @@
#include "libavutil/opt.h"
#include "avcodec.h"
+#include "version.h"
#include "config.h"
#define OFFSET(x) offsetof(AVCodecContext,x)
@@ -194,7 +195,9 @@ static const AVOption options[]={
{"int", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_INT }, INT_MIN, INT_MAX, V|E|D, "idct"},
{"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"},
+#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"},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index b97439c..b702f4b 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -88,5 +88,8 @@
#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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