diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-13 02:56:33 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-13 02:56:33 +0100 |
commit | 1f27053b91e4f0b1f6571448db9e363fd84e65b6 (patch) | |
tree | 80a21139597213277feb0fa99a3006d4a1b800dd | |
parent | d3edc65dd1e5b5d4246fcb8bcd216eb558bab7d4 (diff) | |
parent | de27d2b92fa97deb2856d18e9f5f19586ce45a0f (diff) | |
download | ffmpeg-1f27053b91e4f0b1f6571448db9e363fd84e65b6.tar.gz |
Merge commit 'de27d2b92fa97deb2856d18e9f5f19586ce45a0f'
* commit 'de27d2b92fa97deb2856d18e9f5f19586ce45a0f':
lavc: remove disabled FF_API_LIBMPEG2 cruft
Conflicts:
libavcodec/avcodec.h
libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/avcodec.h | 1 | ||||
-rw-r--r-- | libavcodec/dct-test.c | 7 | ||||
-rw-r--r-- | libavcodec/options_table.h | 1 | ||||
-rw-r--r-- | libavcodec/version.h | 3 | ||||
-rw-r--r-- | libavcodec/x86/Makefile | 3 | ||||
-rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 45 | ||||
-rw-r--r-- | libavcodec/x86/idct_mmx.c | 632 |
7 files changed, 0 insertions, 692 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 9afb65265a..8a0d548f72 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2509,7 +2509,6 @@ typedef struct AVCodecContext { #define FF_IDCT_INT 1 #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 diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c index 29f47e8b76..364733693b 100644 --- a/libavcodec/dct-test.c +++ b/libavcodec/dct-test.c @@ -49,9 +49,6 @@ #undef printf -void ff_mmx_idct(int16_t *data); -void ff_mmxext_idct(int16_t *data); - // BFIN void ff_bfin_idct(int16_t *block); void ff_bfin_fdct(int16_t *block); @@ -126,10 +123,6 @@ static const struct algo idct_tab[] = { { "SIMPLE-C", ff_simple_idct_8, NO_PERM }, #if HAVE_MMX_INLINE -#if CONFIG_GPL - { "LIBMPEG2-MMX", ff_mmx_idct, MMX_PERM, AV_CPU_FLAG_MMX, 1 }, - { "LIBMPEG2-MMX2", ff_mmxext_idct, MMX_PERM, AV_CPU_FLAG_MMX2, 1 }, -#endif { "SIMPLE-MMX", ff_simple_idct_mmx, MMX_SIMPLE_PERM, AV_CPU_FLAG_MMX }, { "XVID-MMX", ff_idct_xvid_mmx, NO_PERM, AV_CPU_FLAG_MMX, 1 }, { "XVID-MMXEXT", ff_idct_xvid_mmxext, NO_PERM, AV_CPU_FLAG_MMXEXT, 1 }, diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 3a880c22a8..befa448c40 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -189,7 +189,6 @@ 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"}, -{"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 diff --git a/libavcodec/version.h b/libavcodec/version.h index fc89592c2f..3fa2d51785 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -73,9 +73,6 @@ #ifndef FF_API_CODEC_ID #define FF_API_CODEC_ID (LIBAVCODEC_VERSION_MAJOR < 56) #endif -#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 diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile index 4e55615e7d..4ce93c69f0 100644 --- a/libavcodec/x86/Makefile +++ b/libavcodec/x86/Makefile @@ -6,9 +6,6 @@ OBJS-$(CONFIG_AC3DSP) += x86/ac3dsp_init.o OBJS-$(CONFIG_CAVS_DECODER) += x86/cavsdsp.o OBJS-$(CONFIG_DNXHD_ENCODER) += x86/dnxhdenc.o OBJS-$(CONFIG_FFT) += x86/fft_init.o -ifdef CONFIG_GPL -OBJS-$(CONFIG_DSPUTIL) += x86/idct_mmx.o -endif OBJS-$(CONFIG_H264CHROMA) += x86/h264chroma_init.o OBJS-$(CONFIG_H264DSP) += x86/h264dsp_init.o OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred_init.o diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index 46c283a153..aae9acd613 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -1420,38 +1420,6 @@ void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, #endif #endif -/* XXX: Those functions should be suppressed ASAP when all IDCTs are - * converted. */ -#if CONFIG_GPL -static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, - int16_t *block) -{ - ff_mmx_idct(block); - ff_put_pixels_clamped_mmx(block, dest, line_size); -} - -static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, - int16_t *block) -{ - ff_mmx_idct(block); - ff_add_pixels_clamped_mmx(block, dest, line_size); -} - -static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, - int16_t *block) -{ - ff_mmxext_idct(block); - ff_put_pixels_clamped_mmx(block, dest, line_size); -} - -static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, - int16_t *block) -{ - ff_mmxext_idct(block); - ff_add_pixels_clamped_mmx(block, dest, line_size); -} -#endif - static void vector_clipf_sse(float *dst, const float *src, float min, float max, int len) { @@ -1821,19 +1789,6 @@ av_cold void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx) c->idct_add = ff_simple_idct_add_mmx; c->idct = ff_simple_idct_mmx; c->idct_permutation_type = FF_SIMPLE_IDCT_PERM; -#if CONFIG_GPL - } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) { - if (mm_flags & AV_CPU_FLAG_MMX2) { - c->idct_put = ff_libmpeg2mmx2_idct_put; - c->idct_add = ff_libmpeg2mmx2_idct_add; - c->idct = ff_mmxext_idct; - } else { - c->idct_put = ff_libmpeg2mmx_idct_put; - c->idct_add = ff_libmpeg2mmx_idct_add; - c->idct = ff_mmx_idct; - } - c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM; -#endif } else if (idct_algo == FF_IDCT_XVIDMMX) { if (mm_flags & AV_CPU_FLAG_SSE2) { c->idct_put = ff_idct_xvid_sse2_put; diff --git a/libavcodec/x86/idct_mmx.c b/libavcodec/x86/idct_mmx.c deleted file mode 100644 index 4b92f5c2fa..0000000000 --- a/libavcodec/x86/idct_mmx.c +++ /dev/null @@ -1,632 +0,0 @@ -/* - * Copyright (C) 1999-2001 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> - * - * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. - * See http://libmpeg2.sourceforge.net/ for updates. - * - * mpeg2dec is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * mpeg2dec 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mpeg2dec; 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 "libavutil/x86/asm.h" -#include "dsputil_mmx.h" - -#if HAVE_INLINE_ASM - -#define ROW_SHIFT 11 -#define COL_SHIFT 6 - -#define round(bias) ((int)(((bias)+0.5) * (1<<ROW_SHIFT))) -#define rounder(bias) {round (bias), round (bias)} - - -#if 0 -/* C row IDCT - it is just here to document the MMXEXT and MMX versions */ -static inline void idct_row (int16_t * row, int offset, - int16_t * table, int32_t * rounder) -{ - int C1, C2, C3, C4, C5, C6, C7; - int a0, a1, a2, a3, b0, b1, b2, b3; - - row += offset; - - C1 = table[1]; - C2 = table[2]; - C3 = table[3]; - C4 = table[4]; - C5 = table[5]; - C6 = table[6]; - C7 = table[7]; - - a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + *rounder; - a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + *rounder; - a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + *rounder; - a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + *rounder; - - b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7]; - b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7]; - b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7]; - b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7]; - - row[0] = (a0 + b0) >> ROW_SHIFT; - row[1] = (a1 + b1) >> ROW_SHIFT; - row[2] = (a2 + b2) >> ROW_SHIFT; - row[3] = (a3 + b3) >> ROW_SHIFT; - row[4] = (a3 - b3) >> ROW_SHIFT; - row[5] = (a2 - b2) >> ROW_SHIFT; - row[6] = (a1 - b1) >> ROW_SHIFT; - row[7] = (a0 - b0) >> ROW_SHIFT; -} -#endif - - -/* MMXEXT row IDCT */ - -#define mmxext_table(c1,c2,c3,c4,c5,c6,c7) { c4, c2, -c4, -c2, \ - c4, c6, c4, c6, \ - c1, c3, -c1, -c5, \ - c5, c7, c3, -c7, \ - c4, -c6, c4, -c6, \ - -c4, c2, c4, -c2, \ - c5, -c1, c3, -c1, \ - c7, c3, c7, -c5 } - -static inline void mmxext_row_head (int16_t * const row, const int offset, - const int16_t * const table) -{ - __asm__ volatile( - "movq (%0), %%mm2 \n\t" /* mm2 = x6 x4 x2 x0 */ - - "movq 8(%0), %%mm5 \n\t" /* mm5 = x7 x5 x3 x1 */ - "movq %%mm2, %%mm0 \n\t" /* mm0 = x6 x4 x2 x0 */ - - "movq (%1), %%mm3 \n\t" /* mm3 = -C2 -C4 C2 C4 */ - "movq %%mm5, %%mm6 \n\t" /* mm6 = x7 x5 x3 x1 */ - - "movq 8(%1), %%mm4 \n\t" /* mm4 = C6 C4 C6 C4 */ - "pmaddwd %%mm0, %%mm3 \n\t" /* mm3 = -C4*x4-C2*x6 C4*x0+C2*x2 */ - - "pshufw $0x4e, %%mm2, %%mm2 \n\t" /* mm2 = x2 x0 x6 x4 */ - :: "r" ((row+offset)), "r" (table) - ); -} - -static inline void mmxext_row (const int16_t * const table, - const int32_t * const rounder) -{ - __asm__ volatile ( - "movq 16(%0), %%mm1 \n\t" /* mm1 = -C5 -C1 C3 C1 */ - "pmaddwd %%mm2, %%mm4 \n\t" /* mm4 = C4*x0+C6*x2 C4*x4+C6*x6 */ - - "pmaddwd 32(%0), %%mm0 \n\t" /* mm0 = C4*x4-C6*x6 C4*x0-C6*x2 */ - "pshufw $0x4e, %%mm6, %%mm6 \n\t" /* mm6 = x3 x1 x7 x5 */ - - "movq 24(%0), %%mm7 \n\t" /* mm7 = -C7 C3 C7 C5 */ - "pmaddwd %%mm5, %%mm1 \n\t" /* mm1= -C1*x5-C5*x7 C1*x1+C3*x3 */ - - "paddd (%1), %%mm3 \n\t" /* mm3 += rounder */ - "pmaddwd %%mm6, %%mm7 \n\t" /* mm7 = C3*x1-C7*x3 C5*x5+C7*x7 */ - - "pmaddwd 40(%0), %%mm2 \n\t" /* mm2= C4*x0-C2*x2 -C4*x4+C2*x6 */ - "paddd %%mm4, %%mm3 \n\t" /* mm3 = a1 a0 + rounder */ - - "pmaddwd 48(%0), %%mm5 \n\t" /* mm5 = C3*x5-C1*x7 C5*x1-C1*x3 */ - "movq %%mm3, %%mm4 \n\t" /* mm4 = a1 a0 + rounder */ - - "pmaddwd 56(%0), %%mm6 \n\t" /* mm6 = C7*x1-C5*x3 C7*x5+C3*x7 */ - "paddd %%mm7, %%mm1 \n\t" /* mm1 = b1 b0 */ - - "paddd (%1), %%mm0 \n\t" /* mm0 += rounder */ - "psubd %%mm1, %%mm3 \n\t" /* mm3 = a1-b1 a0-b0 + rounder */ - - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm3 \n\t" /* mm3 = y6 y7 */ - "paddd %%mm4, %%mm1 \n\t" /* mm1 = a1+b1 a0+b0 + rounder */ - - "paddd %%mm2, %%mm0 \n\t" /* mm0 = a3 a2 + rounder */ - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm1 \n\t" /* mm1 = y1 y0 */ - - "paddd %%mm6, %%mm5 \n\t" /* mm5 = b3 b2 */ - "movq %%mm0, %%mm4 \n\t" /* mm4 = a3 a2 + rounder */ - - "paddd %%mm5, %%mm0 \n\t" /* mm0 = a3+b3 a2+b2 + rounder */ - "psubd %%mm5, %%mm4 \n\t" /* mm4 = a3-b3 a2-b2 + rounder */ - : : "r" (table), "r" (rounder)); -} - -static inline void mmxext_row_tail (int16_t * const row, const int store) -{ - __asm__ volatile ( - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0 \n\t" /* mm0 = y3 y2 */ - - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm4 \n\t" /* mm4 = y4 y5 */ - - "packssdw %%mm0, %%mm1 \n\t" /* mm1 = y3 y2 y1 y0 */ - - "packssdw %%mm3, %%mm4 \n\t" /* mm4 = y6 y7 y4 y5 */ - - "movq %%mm1, (%0) \n\t" /* save y3 y2 y1 y0 */ - "pshufw $0xb1, %%mm4, %%mm4 \n\t" /* mm4 = y7 y6 y5 y4 */ - - /* slot */ - - "movq %%mm4, 8(%0) \n\t" /* save y7 y6 y5 y4 */ - :: "r" (row+store) - ); -} - -static inline void mmxext_row_mid (int16_t * const row, const int store, - const int offset, - const int16_t * const table) -{ - __asm__ volatile ( - "movq (%0,%1), %%mm2 \n\t" /* mm2 = x6 x4 x2 x0 */ - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0 \n\t" /* mm0 = y3 y2 */ - - "movq 8(%0,%1), %%mm5 \n\t" /* mm5 = x7 x5 x3 x1 */ - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm4 \n\t" /* mm4 = y4 y5 */ - - "packssdw %%mm0, %%mm1 \n\t" /* mm1 = y3 y2 y1 y0 */ - "movq %%mm5, %%mm6 \n\t" /* mm6 = x7 x5 x3 x1 */ - - "packssdw %%mm3, %%mm4 \n\t" /* mm4 = y6 y7 y4 y5 */ - "movq %%mm2, %%mm0 \n\t" /* mm0 = x6 x4 x2 x0 */ - - "movq %%mm1, (%0,%2) \n\t" /* save y3 y2 y1 y0 */ - "pshufw $0xb1, %%mm4, %%mm4\n\t" /* mm4 = y7 y6 y5 y4 */ - - "movq (%3), %%mm3 \n\t" /* mm3 = -C2 -C4 C2 C4 */ - "movq %%mm4, 8(%0,%2) \n\t" /* save y7 y6 y5 y4 */ - - "pmaddwd %%mm0, %%mm3 \n\t" /* mm3= -C4*x4-C2*x6 C4*x0+C2*x2 */ - - "movq 8(%3), %%mm4 \n\t" /* mm4 = C6 C4 C6 C4 */ - "pshufw $0x4e, %%mm2, %%mm2\n\t" /* mm2 = x2 x0 x6 x4 */ - :: "r" (row), "r" ((x86_reg) (2*offset)), "r" ((x86_reg) (2*store)), "r" (table) - ); -} - - -/* MMX row IDCT */ - -#define mmx_table(c1,c2,c3,c4,c5,c6,c7) { c4, c2, c4, c6, \ - c4, c6, -c4, -c2, \ - c1, c3, c3, -c7, \ - c5, c7, -c1, -c5, \ - c4, -c6, c4, -c2, \ - -c4, c2, c4, -c6, \ - c5, -c1, c7, -c5, \ - c7, c3, c3, -c1 } - -static inline void mmx_row_head (int16_t * const row, const int offset, - const int16_t * const table) -{ - __asm__ volatile ( - "movq (%0), %%mm2 \n\t" /* mm2 = x6 x4 x2 x0 */ - - "movq 8(%0), %%mm5 \n\t" /* mm5 = x7 x5 x3 x1 */ - "movq %%mm2, %%mm0 \n\t" /* mm0 = x6 x4 x2 x0 */ - - "movq (%1), %%mm3 \n\t" /* mm3 = C6 C4 C2 C4 */ - "movq %%mm5, %%mm6 \n\t" /* mm6 = x7 x5 x3 x1 */ - - "punpckldq %%mm0, %%mm0 \n\t" /* mm0 = x2 x0 x2 x0 */ - - "movq 8(%1), %%mm4 \n\t" /* mm4 = -C2 -C4 C6 C4 */ - "pmaddwd %%mm0, %%mm3 \n\t" /* mm3 = C4*x0+C6*x2 C4*x0+C2*x2 */ - - "movq 16(%1), %%mm1 \n\t" /* mm1 = -C7 C3 C3 C1 */ - "punpckhdq %%mm2, %%mm2 \n\t" /* mm2 = x6 x4 x6 x4 */ - :: "r" ((row+offset)), "r" (table) - ); -} - -static inline void mmx_row (const int16_t * const table, - const int32_t * const rounder) -{ - __asm__ volatile ( - "pmaddwd %%mm2, %%mm4 \n\t" /* mm4 = -C4*x4-C2*x6 C4*x4+C6*x6 */ - "punpckldq %%mm5, %%mm5 \n\t" /* mm5 = x3 x1 x3 x1 */ - - "pmaddwd 32(%0), %%mm0 \n\t" /* mm0 = C4*x0-C2*x2 C4*x0-C6*x2 */ - "punpckhdq %%mm6, %%mm6 \n\t" /* mm6 = x7 x5 x7 x5 */ - - "movq 24(%0), %%mm7 \n\t" /* mm7 = -C5 -C1 C7 C5 */ - "pmaddwd %%mm5, %%mm1 \n\t" /* mm1 = C3*x1-C7*x3 C1*x1+C3*x3 */ - - "paddd (%1), %%mm3 \n\t" /* mm3 += rounder */ - "pmaddwd %%mm6, %%mm7 \n\t" /* mm7 = -C1*x5-C5*x7 C5*x5+C7*x7 */ - - "pmaddwd 40(%0), %%mm2 \n\t" /* mm2 = C4*x4-C6*x6 -C4*x4+C2*x6 */ - "paddd %%mm4, %%mm3 \n\t" /* mm3 = a1 a0 + rounder */ - - "pmaddwd 48(%0), %%mm5 \n\t" /* mm5 = C7*x1-C5*x3 C5*x1-C1*x3 */ - "movq %%mm3, %%mm4 \n\t" /* mm4 = a1 a0 + rounder */ - - "pmaddwd 56(%0), %%mm6 \n\t" /* mm6 = C3*x5-C1*x7 C7*x5+C3*x7 */ - "paddd %%mm7, %%mm1 \n\t" /* mm1 = b1 b0 */ - - "paddd (%1), %%mm0 \n\t" /* mm0 += rounder */ - "psubd %%mm1, %%mm3 \n\t" /* mm3 = a1-b1 a0-b0 + rounder */ - - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm3 \n\t" /* mm3 = y6 y7 */ - "paddd %%mm4, %%mm1 \n\t" /* mm1 = a1+b1 a0+b0 + rounder */ - - "paddd %%mm2, %%mm0 \n\t" /* mm0 = a3 a2 + rounder */ - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm1 \n\t" /* mm1 = y1 y0 */ - - "paddd %%mm6, %%mm5 \n\t" /* mm5 = b3 b2 */ - "movq %%mm0, %%mm7 \n\t" /* mm7 = a3 a2 + rounder */ - - "paddd %%mm5, %%mm0 \n\t" /* mm0 = a3+b3 a2+b2 + rounder */ - "psubd %%mm5, %%mm7 \n\t" /* mm7 = a3-b3 a2-b2 + rounder */ - :: "r" (table), "r" (rounder) - ); -} - -static inline void mmx_row_tail (int16_t * const row, const int store) -{ - __asm__ volatile ( - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0 \n\t" /* mm0 = y3 y2 */ - - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm7 \n\t" /* mm7 = y4 y5 */ - - "packssdw %%mm0, %%mm1 \n\t" /* mm1 = y3 y2 y1 y0 */ - - "packssdw %%mm3, %%mm7 \n\t" /* mm7 = y6 y7 y4 y5 */ - - "movq %%mm1, (%0) \n\t" /* save y3 y2 y1 y0 */ - "movq %%mm7, %%mm4 \n\t" /* mm4 = y6 y7 y4 y5 */ - - "pslld $16, %%mm7 \n\t" /* mm7 = y7 0 y5 0 */ - - "psrld $16, %%mm4 \n\t" /* mm4 = 0 y6 0 y4 */ - - "por %%mm4, %%mm7 \n\t" /* mm7 = y7 y6 y5 y4 */ - - /* slot */ - - "movq %%mm7, 8(%0) \n\t" /* save y7 y6 y5 y4 */ - :: "r" (row+store) - ); -} - -static inline void mmx_row_mid (int16_t * const row, const int store, - const int offset, const int16_t * const table) -{ - - __asm__ volatile ( - "movq (%0,%1), %%mm2 \n\t" /* mm2 = x6 x4 x2 x0 */ - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm0 \n\t" /* mm0 = y3 y2 */ - - "movq 8(%0,%1), %%mm5 \n\t" /* mm5 = x7 x5 x3 x1 */ - "psrad $" AV_STRINGIFY(ROW_SHIFT) ", %%mm7 \n\t" /* mm7 = y4 y5 */ - - "packssdw %%mm0, %%mm1 \n\t" /* mm1 = y3 y2 y1 y0 */ - "movq %%mm5, %%mm6 \n\t" /* mm6 = x7 x5 x3 x1 */ - - "packssdw %%mm3, %%mm7 \n\t" /* mm7 = y6 y7 y4 y5 */ - "movq %%mm2, %%mm0 \n\t" /* mm0 = x6 x4 x2 x0 */ - - "movq %%mm1, (%0,%2) \n\t" /* save y3 y2 y1 y0 */ - "movq %%mm7, %%mm1 \n\t" /* mm1 = y6 y7 y4 y5 */ - - "punpckldq %%mm0, %%mm0 \n\t" /* mm0 = x2 x0 x2 x0 */ - "psrld $16, %%mm7 \n\t" /* mm7 = 0 y6 0 y4 */ - - "movq (%3), %%mm3 \n\t" /* mm3 = C6 C4 C2 C4 */ - "pslld $16, %%mm1 \n\t" /* mm1 = y7 0 y5 0 */ - - "movq 8(%3), %%mm4 \n\t" /* mm4 = -C2 -C4 C6 C4 */ - "por %%mm1, %%mm7 \n\t" /* mm7 = y7 y6 y5 y4 */ - - "movq 16(%3), %%mm1 \n\t" /* mm1 = -C7 C3 C3 C1 */ - "punpckhdq %%mm2, %%mm2 \n\t" /* mm2 = x6 x4 x6 x4 */ - - "movq %%mm7, 8(%0,%2) \n\t" /* save y7 y6 y5 y4 */ - "pmaddwd %%mm0, %%mm3 \n\t" /* mm3 = C4*x0+C6*x2 C4*x0+C2*x2 */ - : : "r" (row), "r" ((x86_reg) (2*offset)), "r" ((x86_reg) (2*store)), "r" (table) - ); -} - - -#if 0 -/* C column IDCT - it is just here to document the MMXEXT and MMX versions */ -static inline void idct_col (int16_t * col, int offset) -{ -/* multiplication - as implemented on mmx */ -#define F(c,x) (((c) * (x)) >> 16) - -/* saturation - it helps us handle torture test cases */ -#define S(x) (((x)>32767) ? 32767 : ((x)<-32768) ? -32768 : (x)) - - int16_t x0, x1, x2, x3, x4, x5, x6, x7; - int16_t y0, y1, y2, y3, y4, y5, y6, y7; - int16_t a0, a1, a2, a3, b0, b1, b2, b3; - int16_t u04, v04, u26, v26, u17, v17, u35, v35, u12, v12; - - col += offset; - - x0 = col[0*8]; - x1 = col[1*8]; - x2 = col[2*8]; - x3 = col[3*8]; - x4 = col[4*8]; - x5 = col[5*8]; - x6 = col[6*8]; - x7 = col[7*8]; - - u04 = S (x0 + x4); - v04 = S (x0 - x4); - u26 = S (F (T2, x6) + x2); - v26 = S (F (T2, x2) - x6); - - a0 = S (u04 + u26); - a1 = S (v04 + v26); - a2 = S (v04 - v26); - a3 = S (u04 - u26); - - u17 = S (F (T1, x7) + x1); - v17 = S (F (T1, x1) - x7); - u35 = S (F (T3, x5) + x3); - v35 = S (F (T3, x3) - x5); - - b0 = S (u17 + u35); - b3 = S (v17 - v35); - u12 = S (u17 - u35); - v12 = S (v17 + v35); - u12 = S (2 * F (C4, u12)); - v12 = S (2 * F (C4, v12)); - b1 = S (u12 + v12); - b2 = S (u12 - v12); - - y0 = S (a0 + b0) >> COL_SHIFT; - y1 = S (a1 + b1) >> COL_SHIFT; - y2 = S (a2 + b2) >> COL_SHIFT; - y3 = S (a3 + b3) >> COL_SHIFT; - - y4 = S (a3 - b3) >> COL_SHIFT; - y5 = S (a2 - b2) >> COL_SHIFT; - y6 = S (a1 - b1) >> COL_SHIFT; - y7 = S (a0 - b0) >> COL_SHIFT; - - col[0*8] = y0; - col[1*8] = y1; - col[2*8] = y2; - col[3*8] = y3; - col[4*8] = y4; - col[5*8] = y5; - col[6*8] = y6; - col[7*8] = y7; -} -#endif - - -/* MMX column IDCT */ -static inline void idct_col (int16_t * const col, const int offset) -{ -#define T1 13036 -#define T2 27146 -#define T3 43790 -#define C4 23170 - - DECLARE_ALIGNED(8, static const short, t1_vector)[] = { - T1,T1,T1,T1, - T2,T2,T2,T2, - T3,T3,T3,T3, - C4,C4,C4,C4 - }; - - /* column code adapted from Peter Gubanov */ - /* http://www.elecard.com/peter/idct.shtml */ - - __asm__ volatile ( - "movq (%0), %%mm0 \n\t" /* mm0 = T1 */ - - "movq 2*8(%1), %%mm1 \n\t" /* mm1 = x1 */ - "movq %%mm0, %%mm2 \n\t" /* mm2 = T1 */ - - "movq 7*2*8(%1), %%mm4 \n\t" /* mm4 = x7 */ - "pmulhw %%mm1, %%mm0 \n\t" /* mm0 = T1*x1 */ - - "movq 16(%0), %%mm5 \n\t" /* mm5 = T3 */ - "pmulhw %%mm4, %%mm2 \n\t" /* mm2 = T1*x7 */ - - "movq 2*5*8(%1), %%mm6 \n\t" /* mm6 = x5 */ - "movq %%mm5, %%mm7 \n\t" /* mm7 = T3-1 */ - - "movq 3*8*2(%1), %%mm3 \n\t" /* mm3 = x3 */ - "psubsw %%mm4, %%mm0 \n\t" /* mm0 = v17 */ - - "movq 8(%0), %%mm4 \n\t" /* mm4 = T2 */ - "pmulhw %%mm3, %%mm5 \n\t" /* mm5 = (T3-1)*x3 */ - - "paddsw %%mm2, %%mm1 \n\t" /* mm1 = u17 */ - "pmulhw %%mm6, %%mm7 \n\t" /* mm7 = (T3-1)*x5 */ - - /* slot */ - - "movq %%mm4, %%mm2 \n\t" /* mm2 = T2 */ - "paddsw %%mm3, %%mm5 \n\t" /* mm5 = T3*x3 */ - - "pmulhw 2*8*2(%1), %%mm4 \n\t" /* mm4 = T2*x2 */ - "paddsw %%mm6, %%mm7 \n\t" /* mm7 = T3*x5 */ - - "psubsw %%mm6, %%mm5 \n\t" /* mm5 = v35 */ - "paddsw %%mm3, %%mm7 \n\t" /* mm7 = u35 */ - - "movq 6*8*2(%1), %%mm3 \n\t" /* mm3 = x6 */ - "movq %%mm0, %%mm6 \n\t" /* mm6 = v17 */ - - "pmulhw %%mm3, %%mm2 \n\t" /* mm2 = T2*x6 */ - "psubsw %%mm5, %%mm0 \n\t" /* mm0 = b3 */ - - "psubsw %%mm3, %%mm4 \n\t" /* mm4 = v26 */ - "paddsw %%mm6, %%mm5 \n\t" /* mm5 = v12 */ - - "movq %%mm0, 3*8*2(%1)\n\t" /* save b3 in scratch0 */ - "movq %%mm1, %%mm6 \n\t" /* mm6 = u17 */ - - "paddsw 2*8*2(%1), %%mm2 \n\t" /* mm2 = u26 */ - "paddsw %%mm7, %%mm6 \n\t" /* mm6 = b0 */ - - "psubsw %%mm7, %%mm1 \n\t" /* mm1 = u12 */ - "movq %%mm1, %%mm7 \n\t" /* mm7 = u12 */ - - "movq 0*8(%1), %%mm3 \n\t" /* mm3 = x0 */ - "paddsw %%mm5, %%mm1 \n\t" /* mm1 = u12+v12 */ - - "movq 24(%0), %%mm0 \n\t" /* mm0 = C4/2 */ - "psubsw %%mm5, %%mm7 \n\t" /* mm7 = u12-v12 */ - - "movq %%mm6, 5*8*2(%1)\n\t" /* save b0 in scratch1 */ - "pmulhw %%mm0, %%mm1 \n\t" /* mm1 = b1/2 */ - - "movq %%mm4, %%mm6 \n\t" /* mm6 = v26 */ - "pmulhw %%mm0, %%mm7 \n\t" /* mm7 = b2/2 */ - - "movq 4*8*2(%1), %%mm5 \n\t" /* mm5 = x4 */ - "movq %%mm3, %%mm0 \n\t" /* mm0 = x0 */ - - "psubsw %%mm5, %%mm3 \n\t" /* mm3 = v04 */ - "paddsw %%mm5, %%mm0 \n\t" /* mm0 = u04 */ - - "paddsw %%mm3, %%mm4 \n\t" /* mm4 = a1 */ - "movq %%mm0, %%mm5 \n\t" /* mm5 = u04 */ - - "psubsw %%mm6, %%mm3 \n\t" /* mm3 = a2 */ - "paddsw %%mm2, %%mm5 \n\t" /* mm5 = a0 */ - - "paddsw %%mm1, %%mm1 \n\t" /* mm1 = b1 */ - "psubsw %%mm2, %%mm0 \n\t" /* mm0 = a3 */ - - "paddsw %%mm7, %%mm7 \n\t" /* mm7 = b2 */ - "movq %%mm3, %%mm2 \n\t" /* mm2 = a2 */ - - "movq %%mm4, %%mm6 \n\t" /* mm6 = a1 */ - "paddsw %%mm7, %%mm3 \n\t" /* mm3 = a2+b2 */ - - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm3\n\t" /* mm3 = y2 */ - "paddsw %%mm1, %%mm4\n\t" /* mm4 = a1+b1 */ - - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm4\n\t" /* mm4 = y1 */ - "psubsw %%mm1, %%mm6 \n\t" /* mm6 = a1-b1 */ - - "movq 5*8*2(%1), %%mm1 \n\t" /* mm1 = b0 */ - "psubsw %%mm7, %%mm2 \n\t" /* mm2 = a2-b2 */ - - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm6\n\t" /* mm6 = y6 */ - "movq %%mm5, %%mm7 \n\t" /* mm7 = a0 */ - - "movq %%mm4, 1*8*2(%1)\n\t" /* save y1 */ - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm2\n\t" /* mm2 = y5 */ - - "movq %%mm3, 2*8*2(%1)\n\t" /* save y2 */ - "paddsw %%mm1, %%mm5 \n\t" /* mm5 = a0+b0 */ - - "movq 3*8*2(%1), %%mm4 \n\t" /* mm4 = b3 */ - "psubsw %%mm1, %%mm7 \n\t" /* mm7 = a0-b0 */ - - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm5\n\t" /* mm5 = y0 */ - "movq %%mm0, %%mm3 \n\t" /* mm3 = a3 */ - - "movq %%mm2, 5*8*2(%1)\n\t" /* save y5 */ - "psubsw %%mm4, %%mm3 \n\t" /* mm3 = a3-b3 */ - - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm7\n\t" /* mm7 = y7 */ - "paddsw %%mm0, %%mm4 \n\t" /* mm4 = a3+b3 */ - - "movq %%mm5, 0*8*2(%1)\n\t" /* save y0 */ - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm3\n\t" /* mm3 = y4 */ - - "movq %%mm6, 6*8*2(%1)\n\t" /* save y6 */ - "psraw $" AV_STRINGIFY(COL_SHIFT) ", %%mm4\n\t" /* mm4 = y3 */ - - "movq %%mm7, 7*8*2(%1)\n\t" /* save y7 */ - - "movq %%mm3, 4*8*2(%1)\n\t" /* save y4 */ - - "movq %%mm4, 3*8*2(%1)\n\t" /* save y3 */ - :: "r" (t1_vector), "r" (col+offset) - ); - -#undef T1 -#undef T2 -#undef T3 -#undef C4 -} - - -DECLARE_ALIGNED(8, static const int32_t, rounder0)[] = - rounder ((1 << (COL_SHIFT - 1)) - 0.5); -DECLARE_ALIGNED(8, static const int32_t, rounder4)[] = rounder (0); -DECLARE_ALIGNED(8, static const int32_t, rounder1)[] = - rounder (1.25683487303); /* C1*(C1/C4+C1+C7)/2 */ -DECLARE_ALIGNED(8, static const int32_t, rounder7)[] = - rounder (-0.25); /* C1*(C7/C4+C7-C1)/2 */ -DECLARE_ALIGNED(8, static const int32_t, rounder2)[] = - rounder (0.60355339059); /* C2 * (C6+C2)/2 */ -DECLARE_ALIGNED(8, static const int32_t, rounder6)[] = - rounder (-0.25); /* C2 * (C6-C2)/2 */ -DECLARE_ALIGNED(8, static const int32_t, rounder3)[] = - rounder (0.087788325588); /* C3*(-C3/C4+C3+C5)/2 */ -DECLARE_ALIGNED(8, static const int32_t, rounder5)[] = - rounder (-0.441341716183); /* C3*(-C5/C4+C5-C3)/2 */ - -#undef COL_SHIFT -#undef ROW_SHIFT - -#define declare_idct(idct,table,idct_row_head,idct_row,idct_row_tail,idct_row_mid) \ -void idct (int16_t * const block) \ -{ \ - DECLARE_ALIGNED(16, static const int16_t, table04)[] = \ - table (22725, 21407, 19266, 16384, 12873, 8867, 4520); \ - DECLARE_ALIGNED(16, static const int16_t, table17)[] = \ - table (31521, 29692, 26722, 22725, 17855, 12299, 6270); \ - DECLARE_ALIGNED(16, static const int16_t, table26)[] = \ - table (29692, 27969, 25172, 21407, 16819, 11585, 5906); \ - DECLARE_ALIGNED(16, static const int16_t, table35)[] = \ - table (26722, 25172, 22654, 19266, 15137, 10426, 5315); \ - \ - idct_row_head (block, 0*8, table04); \ - idct_row (table04, rounder0); \ - idct_row_mid (block, 0*8, 4*8, table04); \ - idct_row (table04, rounder4); \ - idct_row_mid (block, 4*8, 1*8, table17); \ - idct_row (table17, rounder1); \ - idct_row_mid (block, 1*8, 7*8, table17); \ - idct_row (table17, rounder7); \ - idct_row_mid (block, 7*8, 2*8, table26); \ - idct_row (table26, rounder2); \ - idct_row_mid (block, 2*8, 6*8, table26); \ - idct_row (table26, rounder6); \ - idct_row_mid (block, 6*8, 3*8, table35); \ - idct_row (table35, rounder3); \ - idct_row_mid (block, 3*8, 5*8, table35); \ - idct_row (table35, rounder5); \ - idct_row_tail (block, 5*8); \ - \ - idct_col (block, 0); \ - idct_col (block, 4); \ -} - -declare_idct (ff_mmxext_idct, mmxext_table, - mmxext_row_head, mmxext_row, mmxext_row_tail, mmxext_row_mid) - -declare_idct (ff_mmx_idct, mmx_table, - mmx_row_head, mmx_row, mmx_row_tail, mmx_row_mid) - -#endif /* HAVE_INLINE_ASM */ |