From 82821c913b672865092cf7253cbc4f35c1dcd66b Mon Sep 17 00:00:00 2001 From: Christophe Gisquet Date: Wed, 21 Nov 2007 22:41:31 +0000 Subject: add VC-1 MMX DSP functions, under MIT license. patch by Christophe GISQUET %christophe P gisquet A free P fr% original thread: date: Jul 7, 2007 12:52 PM subject: [FFmpeg-devel] [PATCH] VC-1 MMX DSP functions Originally committed as revision 11074 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/i386/dsputil_mmx.c | 9 + libavcodec/i386/vc1dsp_mmx.c | 501 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 510 insertions(+) create mode 100644 libavcodec/i386/vc1dsp_mmx.c (limited to 'libavcodec') diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index 7a63d2562f..1310eb4eef 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -2838,6 +2838,10 @@ PREFETCH(prefetch_3dnow, prefetch) #undef PREFETCH #include "h264dsp_mmx.c" +#if defined(CONFIG_VC1_DECODER) || defined(CONFIG_WMV3_DECODER) \ + || defined(CONFIG_VC1_ENCODER) || defined(CONFIG_WMV3_ENCODER) +#include "vc1dsp_mmx.c" +#endif /* AVS specific */ void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx); @@ -3627,6 +3631,11 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) ff_cavsdsp_init_mmx2(c, avctx); #endif +#if defined(CONFIG_VC1_DECODER) || defined(CONFIG_WMV3_DECODER) \ + || defined(CONFIG_VC1_ENCODER) || defined(CONFIG_WMV3_ENCODER) + ff_vc1dsp_init_mmx(c, avctx); +#endif + #ifdef CONFIG_ENCODERS c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2; #endif //CONFIG_ENCODERS diff --git a/libavcodec/i386/vc1dsp_mmx.c b/libavcodec/i386/vc1dsp_mmx.c new file mode 100644 index 0000000000..3032aff86f --- /dev/null +++ b/libavcodec/i386/vc1dsp_mmx.c @@ -0,0 +1,501 @@ +/* + * VC-1 and WMV3 - DSP functions MMX-optimized + * Copyright (c) 2007 Christophe GISQUET + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "dsputil.h" +#include "x86_cpu.h" + +/** Add rounder from mm7 to mm3 and pack result at destination */ +#define NORMALIZE_MMX(SHIFT) \ + "paddw %%mm7, %%mm3 \n\t" /* +bias-r */ \ + "paddw %%mm7, %%mm4 \n\t" /* +bias-r */ \ + "psraw "SHIFT", %%mm3 \n\t" \ + "psraw "SHIFT", %%mm4 \n\t" + +#define TRANSFER_DO_PACK \ + "packuswb %%mm4, %%mm3 \n\t" \ + "movq %%mm3, (%2) \n\t" + +#define TRANSFER_DONT_PACK \ + "movq %%mm3, 0(%2) \n\t" \ + "movq %%mm4, 8(%2) \n\t" + +/** @see MSPEL_FILTER13_CORE for use as UNPACK macro */ +#define DO_UNPACK(reg) "punpcklbw %%mm0, " reg "\n\t" +#define DONT_UNPACK(reg) + +/** Compute the rounder 32-r or 8-r and unpacks it to mm7 */ +#define LOAD_ROUNDER_MMX(ROUND) \ + "movd "ROUND", %%mm7 \n\t" \ + "punpcklwd %%mm7, %%mm7 \n\t" \ + "punpckldq %%mm7, %%mm7 \n\t" + +#define SHIFT2_LINE(OFF, R0,R1,R2,R3) \ + "paddw %%mm"#R2", %%mm"#R1" \n\t" \ + "movd (%1,%4), %%mm"#R0" \n\t" \ + "pmullw %%mm6, %%mm"#R1" \n\t" \ + "punpcklbw %%mm0, %%mm"#R0" \n\t" \ + "movd (%1,%3), %%mm"#R3" \n\t" \ + "psubw %%mm"#R0", %%mm"#R1" \n\t" \ + "punpcklbw %%mm0, %%mm"#R3" \n\t" \ + "paddw %%mm7, %%mm"#R1" \n\t" \ + "psubw %%mm"#R3", %%mm"#R1" \n\t" \ + "psraw %5, %%mm"#R1" \n\t" \ + "movq %%mm"#R1", "#OFF"(%2) \n\t" \ + "add %3, %1 \n\t" + +DECLARE_ALIGNED_16(static const uint64_t, fact_9) = 0x0009000900090009ULL; + +/** Sacrifying mm6 allows to pipeline loads from src */ +static void vc1_put_ver_16b_shift2_mmx(int16_t *dst, + const uint8_t *src, long int stride, + int rnd, int64_t shift) +{ + int w = 3; + + asm volatile( + LOAD_ROUNDER_MMX("%6") + "movq %7, %%mm6 \n\t" + "1: \n\t" + "movd (%1), %%mm2 \n\t" + "add %3, %1 \n\t" + "movd (%1), %%mm3 \n\t" + "punpcklbw %%mm0, %%mm2 \n\t" + "punpcklbw %%mm0, %%mm3 \n\t" + SHIFT2_LINE( 0, 1, 2, 3, 4) + SHIFT2_LINE( 24, 2, 3, 4, 1) + SHIFT2_LINE( 48, 3, 4, 1, 2) + SHIFT2_LINE( 72, 4, 1, 2, 3) + SHIFT2_LINE( 96, 1, 2, 3, 4) + SHIFT2_LINE(120, 2, 3, 4, 1) + SHIFT2_LINE(144, 3, 4, 1, 2) + SHIFT2_LINE(168, 4, 1, 2, 3) + "sub %8, %1 \n\t" + "add $8, %2 \n\t" + "dec %0 \n\t" + "jnz 1b \n\t" + : "+g"(w), "+r"(src), "+r"(dst) + : "r"(stride), "r"(-2*stride), "m"(shift), + "m"(rnd), "m"(fact_9), "g"(9*stride-4) + : "memory" + ); +} + +/** To remove bias allowing use of MMX 16bits arithmetic */ +DECLARE_ALIGNED_16(static const uint64_t, ff_pw_128) = 0x0080008000800080ULL; + +/** + * Data is already unpacked, so some operations can directly be made from + * memory. + */ +static void vc1_put_hor_16b_shift2_mmx(uint8_t *dst, long int stride, + const int16_t *src, int rnd) +{ + int h = 8; + + src -= 1; + rnd -= (-1+9+9-1)*1024; /* Add -1024 bias */ + asm volatile( + LOAD_ROUNDER_MMX("%4") + "movq %6, %%mm6 \n\t" + "movq %5, %%mm5 \n\t" + "1: \n\t" + "movq 2*0+0(%1), %%mm1 \n\t" + "movq 2*0+8(%1), %%mm2 \n\t" + "movq 2*1+0(%1), %%mm3 \n\t" + "movq 2*1+8(%1), %%mm4 \n\t" + "paddw 2*3+0(%1), %%mm1 \n\t" + "paddw 2*3+8(%1), %%mm2 \n\t" + "paddw 2*2+0(%1), %%mm3 \n\t" + "paddw 2*2+8(%1), %%mm4 \n\t" + "pmullw %%mm5, %%mm3 \n\t" + "pmullw %%mm5, %%mm4 \n\t" + "psubw %%mm1, %%mm3 \n\t" + "psubw %%mm2, %%mm4 \n\t" + NORMALIZE_MMX("$7") + /* Remove bias */ + "paddw %%mm6, %%mm3 \n\t" + "paddw %%mm6, %%mm4 \n\t" + TRANSFER_DO_PACK + "add $24, %1 \n\t" + "add %3, %2 \n\t" + "dec %0 \n\t" + "jnz 1b \n\t" + : "+g"(h), "+r" (src), "+r" (dst) + : "g"(stride), "m"(rnd), "m"(fact_9), "m"(ff_pw_128) + : "memory" + ); +} + + +/** + * Purely vertical or horizontal 1/2 shift interpolation. + * Sacrify mm6 for *9 factor. + */ +#define SDTEST 0 + +static void vc1_put_shift2_mmx(uint8_t *dst, const uint8_t *src, + long int stride, int rnd, long int offset) +{ + int h = 8; + START_TIMER + rnd = 8-rnd; + asm volatile( + LOAD_ROUNDER_MMX("%6") + "movq %8, %%mm6 \n\t" + "1: \n\t" + "movd 0(%1 ), %%mm3 \n\t" + "movd 4(%1 ), %%mm4 \n\t" + "movd 0(%1,%3), %%mm1 \n\t" + "movd 4(%1,%3), %%mm2 \n\t" + "add %3, %1 \n\t" + "punpcklbw %%mm0, %%mm3 \n\t" + "punpcklbw %%mm0, %%mm4 \n\t" + "punpcklbw %%mm0, %%mm1 \n\t" + "punpcklbw %%mm0, %%mm2 \n\t" + "paddw %%mm1, %%mm3 \n\t" + "paddw %%mm2, %%mm4 \n\t" + "movd 0(%1,%3), %%mm1 \n\t" + "movd 4(%1,%3), %%mm2 \n\t" + "pmullw %%mm6, %%mm3 \n\t" /* 0,9,9,0*/ + "pmullw %%mm6, %%mm4 \n\t" /* 0,9,9,0*/ + "punpcklbw %%mm0, %%mm1 \n\t" + "punpcklbw %%mm0, %%mm2 \n\t" + "psubw %%mm1, %%mm3 \n\t" /*-1,9,9,0*/ + "psubw %%mm2, %%mm4 \n\t" /*-1,9,9,0*/ + "movd 0(%1,%3), %%mm1 \n\t" + "movd 4(%1,%3), %%mm2 \n\t" + "punpcklbw %%mm0, %%mm1 \n\t" + "punpcklbw %%mm0, %%mm2 \n\t" + "psubw %%mm1, %%mm3 \n\t" /*-1,9,9,-1*/ + "psubw %%mm2, %%mm4 \n\t" /*-1,9,9,-1*/ + NORMALIZE_MMX("$4") + TRANSFER_DO_PACK + "add %7, %1 \n\t" + "add %5, %2 \n\t" + "dec %0 \n\t" + "jnz 1b \n\t" + : "+g"(h), "+r"(src), "+r"(dst) + : "r"(offset), "r"(-2*offset), "g"(stride), "m"(rnd), + "g"(stride-offset), "m"(fact_9) + : "memory" + ); + STOP_TIMER("norm") +} + +/** + * Filter coefficients made global to allow access by all 1 or 3 quarter shift + * interpolation functions. + */ +DECLARE_ALIGNED_16(static const uint64_t, fact_53) = 0x0035003500350035ULL; +DECLARE_ALIGNED_16(static const uint64_t, fact_18) = 0x0012001200120012ULL; + +/** + * Core of the 1/4 and 3/4 shift bicubic interpolation. + * + * @param UNPACK Macro unpacking arguments from 8 to 16bits (can be empty). + * @param MOVQ "movd 1" or "movq 2", if data read is already unpacked. + * @param A1 Address of 1st tap (beware of unpacked/packed). + * @param A2 Address of 2nd tap + * @param A3 Address of 3rd tap + * @param A4 Address of 4th tap + */ +#define MSPEL_FILTER13_CORE(UNPACK, MOVQ, A1, A2, A3, A4, POS) \ + MOVQ "*0+"A1", %%mm1 \n\t" \ + MOVQ "*4+"A1", %%mm2 \n\t" \ + UNPACK("%%mm1") \ + UNPACK("%%mm2") \ + "pmullw "POS", %%mm1 \n\t" \ + "pmullw "POS", %%mm2 \n\t" \ + MOVQ "*0+"A2", %%mm3 \n\t" \ + MOVQ "*4+"A2", %%mm4 \n\t" \ + UNPACK("%%mm3") \ + UNPACK("%%mm4") \ + "pmullw %%mm6, %%mm3 \n\t" /* *18 */ \ + "pmullw %%mm6, %%mm4 \n\t" /* *18 */ \ + "psubw %%mm1, %%mm3 \n\t" /* 18,-3 */ \ + "psubw %%mm2, %%mm4 \n\t" /* 18,-3 */ \ + MOVQ "*0+"A4", %%mm1 \n\t" \ + MOVQ "*4+"A4", %%mm2 \n\t" \ + UNPACK("%%mm1") \ + UNPACK("%%mm2") \ + "psllw $2, %%mm1 \n\t" /* 4* */ \ + "psllw $2, %%mm2 \n\t" /* 4* */ \ + "psubw %%mm1, %%mm3 \n\t" /* -4,18,-3 */ \ + "psubw %%mm2, %%mm4 \n\t" /* -4,18,-3 */ \ + MOVQ "*0+"A3", %%mm1 \n\t" \ + MOVQ "*4+"A3", %%mm2 \n\t" \ + UNPACK("%%mm1") \ + UNPACK("%%mm2") \ + "pmullw %%mm5, %%mm1 \n\t" /* *53 */ \ + "pmullw %%mm5, %%mm2 \n\t" /* *53 */ \ + "paddw %%mm1, %%mm3 \n\t" /* 4,53,18,-3 */ \ + "paddw %%mm2, %%mm4 \n\t" /* 4,53,18,-3 */ + +/** + * Macro to build the vertical 16bits version of vc1_put_shift[13]. + * Here, offset=src_stride. Parameters passed A1 to A4 must use + * %3 (src_stride) and %4 (3*src_stride). + * + * @param NAME Either 1 or 3 + * @see MSPEL_FILTER13_CORE for information on A1->A4 + */ +#define MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4) \ +static void \ +vc1_put_ver_16b_ ## NAME ## _mmx(int16_t *dst, const uint8_t *src, \ + long int src_stride, \ + int rnd, int64_t shift) \ +{ \ + int h = 8; \ + src -= src_stride; \ + asm volatile( \ + LOAD_ROUNDER_MMX("%5") \ + "movq %7, %%mm5 \n\t" \ + "movq %8, %%mm6 \n\t" \ + ASMALIGN(3) \ + "1: \n\t" \ + MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4, "%9") \ + NORMALIZE_MMX("%6") \ + TRANSFER_DONT_PACK \ + /* Last 3 (in fact 4) bytes on the line */ \ + "movd 8+"A1", %%mm1 \n\t" \ + DO_UNPACK("%%mm1") \ + "movq %%mm1, %%mm3 \n\t" \ + "paddw %%mm1, %%mm1 \n\t" \ + "paddw %%mm3, %%mm1 \n\t" /* 3* */ \ + "movd 8+"A2", %%mm3 \n\t" \ + DO_UNPACK("%%mm3") \ + "pmullw %%mm6, %%mm3 \n\t" /* *18 */ \ + "psubw %%mm1, %%mm3 \n\t" /*18,-3 */ \ + "movd 8+"A3", %%mm1 \n\t" \ + DO_UNPACK("%%mm1") \ + "pmullw %%mm5, %%mm1 \n\t" /* *53 */ \ + "paddw %%mm1, %%mm3 \n\t" /*53,18,-3 */ \ + "movd 8+"A4", %%mm1 \n\t" \ + DO_UNPACK("%%mm1") \ + "psllw $2, %%mm1 \n\t" /* 4* */ \ + "psubw %%mm1, %%mm3 \n\t" \ + "paddw %%mm7, %%mm3 \n\t" \ + "psraw %6, %%mm3 \n\t" \ + "movq %%mm3, 16(%2) \n\t" \ + "add %3, %1 \n\t" \ + "add $24, %2 \n\t" \ + "dec %0 \n\t" \ + "jnz 1b \n\t" \ + : "+g"(h), "+r" (src), "+r" (dst) \ + : "r"(src_stride), "r"(3*src_stride), \ + "m"(rnd), "m"(shift), \ + "m"(fact_53), "m"(fact_18), "m"(ff_pw_3) \ + : "memory" \ + ); \ +} + +/** + * Macro to build the horizontal 16bits version of vc1_put_shift[13]. + * Here, offset=16bits, so parameters passed A1 to A4 should be simple. + * + * @param NAME Either 1 or 3 + * @see MSPEL_FILTER13_CORE for information on A1->A4 + */ +#define MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4) \ +static void \ +vc1_put_hor_16b_ ## NAME ## _mmx(uint8_t *dst, long int stride, \ + const int16_t *src, int rnd) \ +{ \ + int h = 8; \ + src -= 1; \ + rnd -= (-4+58+13-3)*256; /* Add -256 bias */ \ + asm volatile( \ + LOAD_ROUNDER_MMX("%4") \ + "movq %6, %%mm6 \n\t" \ + "movq %5, %%mm5 \n\t" \ + ASMALIGN(3) \ + "1: \n\t" \ + MSPEL_FILTER13_CORE(DONT_UNPACK, "movq 2", A1, A2, A3, A4, "%8")\ + NORMALIZE_MMX("$7") \ + /* Remove bias */ \ + "paddw %7, %%mm3 \n\t" \ + "paddw %7, %%mm4 \n\t" \ + TRANSFER_DO_PACK \ + "add $24, %1 \n\t" \ + "add %3, %2 \n\t" \ + "dec %0 \n\t" \ + "jnz 1b \n\t" \ + : "+g"(h), "+r" (src), "+r" (dst) \ + : "g"(stride), "m"(rnd), "m"(fact_53), "m"(fact_18), \ + "m"(ff_pw_128), "m"(ff_pw_3) \ + : "memory" \ + ); \ +} + +/** + * Macro to build the 8bits, any direction, version of vc1_put_shift[13]. + * Here, offset=src_stride. Parameters passed A1 to A4 must use + * %3 (offset) and %4 (3*offset). + * + * @param NAME Either 1 or 3 + * @see MSPEL_FILTER13_CORE for information on A1->A4 + */ +#define MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4) \ +static void \ +vc1_put_## NAME ## _mmx(uint8_t *dst, const uint8_t *src, \ + long int stride, int rnd, long int offset) \ +{ \ + int h = 8; \ + src -= offset; \ + rnd = 32-rnd; \ + asm volatile ( \ + LOAD_ROUNDER_MMX("%6") \ + "movq %7, %%mm5 \n\t" \ + "movq %8, %%mm6 \n\t" \ + ASMALIGN(3) \ + "1: \n\t" \ + MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4, "%9")\ + NORMALIZE_MMX("$6") \ + TRANSFER_DO_PACK \ + "add %5, %1 \n\t" \ + "add %5, %2 \n\t" \ + "dec %0 \n\t" \ + "jnz 1b \n\t" \ + : "+g"(h), "+r" (src), "+r" (dst) \ + : "r"(offset), "r"(3*offset), "g"(stride), "m"(rnd), \ + "m"(fact_53), "m"(fact_18), "m"(ff_pw_3) \ + : "memory" \ + ); \ +} + +/** 1/4 shift bicubic interpolation */ +MSPEL_FILTER13_8B (shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )") +MSPEL_FILTER13_VER_16B(shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )") +MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)") + +/** 3/4 shift bicubic interpolation */ +MSPEL_FILTER13_8B (shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )") +MSPEL_FILTER13_VER_16B(shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )") +MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)") + +typedef void (*vc1_mspel_mc_filter_ver_16bits)(int16_t *dst, const uint8_t *src, long int src_stride, int rnd, int64_t shift); +typedef void (*vc1_mspel_mc_filter_hor_16bits)(uint8_t *dst, long int dst_stride, const int16_t *src, int rnd); +typedef void (*vc1_mspel_mc_filter_8bits)(uint8_t *dst, const uint8_t *src, long int stride, int rnd, long int offset); + +/** + * Interpolates fractional pel values by applying proper vertical then + * horizontal filter. + * + * @param dst Destination buffer for interpolated pels. + * @param src Source buffer. + * @param stride Stride for both src and dst buffers. + * @param hmode Horizontal filter (expressed in quarter pixels shift). + * @param hmode Vertical filter. + * @param rnd Rounding bias. + */ +static void vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, + int hmode, int vmode, int rnd) +{ + static const vc1_mspel_mc_filter_ver_16bits vc1_put_shift_ver_16bits[] = + { NULL, vc1_put_ver_16b_shift1_mmx, vc1_put_ver_16b_shift2_mmx, vc1_put_ver_16b_shift3_mmx }; + static const vc1_mspel_mc_filter_hor_16bits vc1_put_shift_hor_16bits[] = + { NULL, vc1_put_hor_16b_shift1_mmx, vc1_put_hor_16b_shift2_mmx, vc1_put_hor_16b_shift3_mmx }; + static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] = + { NULL, vc1_put_shift1_mmx, vc1_put_shift2_mmx, vc1_put_shift3_mmx }; + + asm volatile( + "pxor %%mm0, %%mm0 \n\t" + ::: "memory" + ); + + if (vmode) { /* Vertical filter to apply */ + if (hmode) { /* Horizontal filter to apply, output to tmp */ + static const int shift_value[] = { 0, 5, 1, 5 }; + int shift = (shift_value[hmode]+shift_value[vmode])>>1; + int r; + DECLARE_ALIGNED_16(int16_t, tmp[12*8]); + + r = (1<<(shift-1)) + rnd-1; + vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift); + + vc1_put_shift_hor_16bits[hmode](dst, stride, tmp+1, 64-rnd); + return; + } + else { /* No horizontal filter, output 8 lines to dst */ + vc1_put_shift_8bits[vmode](dst, src, stride, 1-rnd, stride); + return; + } + } + + /* Horizontal mode with no vertical mode */ + vc1_put_shift_8bits[hmode](dst, src, stride, rnd, 1); +} + +static void put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + put_pixels8_mmx(dst, src, stride, 8); +} + +/** Macro to ease bicubic filter interpolation functions declarations */ +#define DECLARE_FUNCTION(a, b) \ +static void put_vc1_mspel_mc ## a ## b ## _mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \ + vc1_mspel_mc(dst, src, stride, a, b, rnd); \ +} + +DECLARE_FUNCTION(0, 1) +DECLARE_FUNCTION(0, 2) +DECLARE_FUNCTION(0, 3) + +DECLARE_FUNCTION(1, 0) +DECLARE_FUNCTION(1, 1) +DECLARE_FUNCTION(1, 2) +DECLARE_FUNCTION(1, 3) + +DECLARE_FUNCTION(2, 0) +DECLARE_FUNCTION(2, 1) +DECLARE_FUNCTION(2, 2) +DECLARE_FUNCTION(2, 3) + +DECLARE_FUNCTION(3, 0) +DECLARE_FUNCTION(3, 1) +DECLARE_FUNCTION(3, 2) +DECLARE_FUNCTION(3, 3) + +void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx) { + dsp->put_vc1_mspel_pixels_tab[ 0] = put_vc1_mspel_mc00_mmx; + dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_mmx; + dsp->put_vc1_mspel_pixels_tab[ 8] = put_vc1_mspel_mc02_mmx; + dsp->put_vc1_mspel_pixels_tab[12] = put_vc1_mspel_mc03_mmx; + + dsp->put_vc1_mspel_pixels_tab[ 1] = put_vc1_mspel_mc10_mmx; + dsp->put_vc1_mspel_pixels_tab[ 5] = put_vc1_mspel_mc11_mmx; + dsp->put_vc1_mspel_pixels_tab[ 9] = put_vc1_mspel_mc12_mmx; + dsp->put_vc1_mspel_pixels_tab[13] = put_vc1_mspel_mc13_mmx; + + dsp->put_vc1_mspel_pixels_tab[ 2] = put_vc1_mspel_mc20_mmx; + dsp->put_vc1_mspel_pixels_tab[ 6] = put_vc1_mspel_mc21_mmx; + dsp->put_vc1_mspel_pixels_tab[10] = put_vc1_mspel_mc22_mmx; + dsp->put_vc1_mspel_pixels_tab[14] = put_vc1_mspel_mc23_mmx; + + dsp->put_vc1_mspel_pixels_tab[ 3] = put_vc1_mspel_mc30_mmx; + dsp->put_vc1_mspel_pixels_tab[ 7] = put_vc1_mspel_mc31_mmx; + dsp->put_vc1_mspel_pixels_tab[11] = put_vc1_mspel_mc32_mmx; + dsp->put_vc1_mspel_pixels_tab[15] = put_vc1_mspel_mc33_mmx; +} -- cgit v1.2.3