| /* |
| * VC-1 and WMV3 - DSP functions MMX-optimized |
| * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr> |
| * |
| * 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 "libavutil/cpu.h" |
| #include "libavutil/x86_cpu.h" |
| #include "libavcodec/dsputil.h" |
| #include "dsputil_mmx.h" |
| #include "libavcodec/vc1dsp.h" |
| |
| #define OP_PUT(S,D) |
| #define OP_AVG(S,D) "pavgb " #S ", " #D " \n\t" |
| |
| /** 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(OP) \ |
| "packuswb %%mm4, %%mm3 \n\t" \ |
| OP((%2), %%mm3) \ |
| "movq %%mm3, (%2) \n\t" |
| |
| #define TRANSFER_DONT_PACK(OP) \ |
| OP(0(%2), %%mm3) \ |
| OP(8(%2), %%mm4) \ |
| "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 (%0,%3), %%mm"#R0" \n\t" \ |
| "pmullw %%mm6, %%mm"#R1" \n\t" \ |
| "punpcklbw %%mm0, %%mm"#R0" \n\t" \ |
| "movd (%0,%2), %%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 %4, %%mm"#R1" \n\t" \ |
| "movq %%mm"#R1", "#OFF"(%1) \n\t" \ |
| "add %2, %0 \n\t" |
| |
| /** Sacrifying mm6 allows to pipeline loads from src */ |
| static void vc1_put_ver_16b_shift2_mmx(int16_t *dst, |
| const uint8_t *src, x86_reg stride, |
| int rnd, int64_t shift) |
| { |
| __asm__ volatile( |
| "mov $3, %%"REG_c" \n\t" |
| LOAD_ROUNDER_MMX("%5") |
| "movq "MANGLE(ff_pw_9)", %%mm6 \n\t" |
| "1: \n\t" |
| "movd (%0), %%mm2 \n\t" |
| "add %2, %0 \n\t" |
| "movd (%0), %%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 %6, %0 \n\t" |
| "add $8, %1 \n\t" |
| "dec %%"REG_c" \n\t" |
| "jnz 1b \n\t" |
| : "+r"(src), "+r"(dst) |
| : "r"(stride), "r"(-2*stride), |
| "m"(shift), "m"(rnd), "r"(9*stride-4) |
| : "%"REG_c, "memory" |
| ); |
| } |
| |
| /** |
| * Data is already unpacked, so some operations can directly be made from |
| * memory. |
| */ |
| #define VC1_HOR_16b_SHIFT2(OP, OPNAME)\ |
| static void OPNAME ## vc1_hor_16b_shift2_mmx(uint8_t *dst, x86_reg 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 "MANGLE(ff_pw_128)", %%mm6\n\t"\ |
| "movq "MANGLE(ff_pw_9)", %%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(OP)\ |
| "add $24, %1 \n\t"\ |
| "add %3, %2 \n\t"\ |
| "decl %0 \n\t"\ |
| "jnz 1b \n\t"\ |
| : "+r"(h), "+r" (src), "+r" (dst)\ |
| : "r"(stride), "m"(rnd)\ |
| : "memory"\ |
| );\ |
| } |
| |
| VC1_HOR_16b_SHIFT2(OP_PUT, put_) |
| VC1_HOR_16b_SHIFT2(OP_AVG, avg_) |
| |
| |
| /** |
| * Purely vertical or horizontal 1/2 shift interpolation. |
| * Sacrify mm6 for *9 factor. |
| */ |
| #define VC1_SHIFT2(OP, OPNAME)\ |
| static void OPNAME ## vc1_shift2_mmx(uint8_t *dst, const uint8_t *src,\ |
| x86_reg stride, int rnd, x86_reg offset)\ |
| {\ |
| rnd = 8-rnd;\ |
| __asm__ volatile(\ |
| "mov $8, %%"REG_c" \n\t"\ |
| LOAD_ROUNDER_MMX("%5")\ |
| "movq "MANGLE(ff_pw_9)", %%mm6\n\t"\ |
| "1: \n\t"\ |
| "movd 0(%0 ), %%mm3 \n\t"\ |
| "movd 4(%0 ), %%mm4 \n\t"\ |
| "movd 0(%0,%2), %%mm1 \n\t"\ |
| "movd 4(%0,%2), %%mm2 \n\t"\ |
| "add %2, %0 \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(%0,%3), %%mm1 \n\t"\ |
| "movd 4(%0,%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(%0,%2), %%mm1 \n\t"\ |
| "movd 4(%0,%2), %%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")\ |
| "packuswb %%mm4, %%mm3 \n\t"\ |
| OP((%1), %%mm3)\ |
| "movq %%mm3, (%1) \n\t"\ |
| "add %6, %0 \n\t"\ |
| "add %4, %1 \n\t"\ |
| "dec %%"REG_c" \n\t"\ |
| "jnz 1b \n\t"\ |
| : "+r"(src), "+r"(dst)\ |
| : "r"(offset), "r"(-2*offset), "g"(stride), "m"(rnd),\ |
| "g"(stride-offset)\ |
| : "%"REG_c, "memory"\ |
| );\ |
| } |
| |
| VC1_SHIFT2(OP_PUT, put_) |
| VC1_SHIFT2(OP_AVG, avg_) |
| |
| /** |
| * 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) \ |
| MOVQ "*0+"A1", %%mm1 \n\t" \ |
| MOVQ "*4+"A1", %%mm2 \n\t" \ |
| UNPACK("%%mm1") \ |
| UNPACK("%%mm2") \ |
| "pmullw "MANGLE(ff_pw_3)", %%mm1\n\t" \ |
| "pmullw "MANGLE(ff_pw_3)", %%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, \ |
| x86_reg src_stride, \ |
| int rnd, int64_t shift) \ |
| { \ |
| int h = 8; \ |
| src -= src_stride; \ |
| __asm__ volatile( \ |
| LOAD_ROUNDER_MMX("%5") \ |
| "movq "MANGLE(ff_pw_53)", %%mm5\n\t" \ |
| "movq "MANGLE(ff_pw_18)", %%mm6\n\t" \ |
| ".p2align 3 \n\t" \ |
| "1: \n\t" \ |
| MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4) \ |
| NORMALIZE_MMX("%6") \ |
| TRANSFER_DONT_PACK(OP_PUT) \ |
| /* 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" \ |
| "decl %0 \n\t" \ |
| "jnz 1b \n\t" \ |
| : "+r"(h), "+r" (src), "+r" (dst) \ |
| : "r"(src_stride), "r"(3*src_stride), \ |
| "m"(rnd), "m"(shift) \ |
| : "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, OP, OPNAME) \ |
| static void \ |
| OPNAME ## vc1_hor_16b_ ## NAME ## _mmx(uint8_t *dst, x86_reg 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 "MANGLE(ff_pw_18)", %%mm6 \n\t" \ |
| "movq "MANGLE(ff_pw_53)", %%mm5 \n\t" \ |
| ".p2align 3 \n\t" \ |
| "1: \n\t" \ |
| MSPEL_FILTER13_CORE(DONT_UNPACK, "movq 2", A1, A2, A3, A4) \ |
| NORMALIZE_MMX("$7") \ |
| /* Remove bias */ \ |
| "paddw "MANGLE(ff_pw_128)", %%mm3 \n\t" \ |
| "paddw "MANGLE(ff_pw_128)", %%mm4 \n\t" \ |
| TRANSFER_DO_PACK(OP) \ |
| "add $24, %1 \n\t" \ |
| "add %3, %2 \n\t" \ |
| "decl %0 \n\t" \ |
| "jnz 1b \n\t" \ |
| : "+r"(h), "+r" (src), "+r" (dst) \ |
| : "r"(stride), "m"(rnd) \ |
| : "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, OP, OPNAME) \ |
| static void \ |
| OPNAME ## vc1_## NAME ## _mmx(uint8_t *dst, const uint8_t *src, \ |
| x86_reg stride, int rnd, x86_reg offset) \ |
| { \ |
| int h = 8; \ |
| src -= offset; \ |
| rnd = 32-rnd; \ |
| __asm__ volatile ( \ |
| LOAD_ROUNDER_MMX("%6") \ |
| "movq "MANGLE(ff_pw_53)", %%mm5 \n\t" \ |
| "movq "MANGLE(ff_pw_18)", %%mm6 \n\t" \ |
| ".p2align 3 \n\t" \ |
| "1: \n\t" \ |
| MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4) \ |
| NORMALIZE_MMX("$6") \ |
| TRANSFER_DO_PACK(OP) \ |
| "add %5, %1 \n\t" \ |
| "add %5, %2 \n\t" \ |
| "decl %0 \n\t" \ |
| "jnz 1b \n\t" \ |
| : "+r"(h), "+r" (src), "+r" (dst) \ |
| : "r"(offset), "r"(3*offset), "g"(stride), "m"(rnd) \ |
| : "memory" \ |
| ); \ |
| } |
| |
| /** 1/4 shift bicubic interpolation */ |
| MSPEL_FILTER13_8B (shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )", OP_PUT, put_) |
| MSPEL_FILTER13_8B (shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )", OP_AVG, avg_) |
| 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)", OP_PUT, put_) |
| MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)", OP_AVG, avg_) |
| |
| /** 3/4 shift bicubic interpolation */ |
| MSPEL_FILTER13_8B (shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )", OP_PUT, put_) |
| MSPEL_FILTER13_8B (shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )", OP_AVG, avg_) |
| 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)", OP_PUT, put_) |
| MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)", OP_AVG, avg_) |
| |
| typedef void (*vc1_mspel_mc_filter_ver_16bits)(int16_t *dst, const uint8_t *src, x86_reg src_stride, int rnd, int64_t shift); |
| typedef void (*vc1_mspel_mc_filter_hor_16bits)(uint8_t *dst, x86_reg dst_stride, const int16_t *src, int rnd); |
| typedef void (*vc1_mspel_mc_filter_8bits)(uint8_t *dst, const uint8_t *src, x86_reg stride, int rnd, x86_reg offset); |
| |
| /** |
| * Interpolate 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. |
| */ |
| #define VC1_MSPEL_MC(OP)\ |
| static void OP ## 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, OP ## vc1_hor_16b_shift1_mmx, OP ## vc1_hor_16b_shift2_mmx, OP ## vc1_hor_16b_shift3_mmx };\ |
| static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] =\ |
| { NULL, OP ## vc1_shift1_mmx, OP ## vc1_shift2_mmx, OP ## vc1_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);\ |
| } |
| |
| VC1_MSPEL_MC(put_) |
| VC1_MSPEL_MC(avg_) |
| |
| /** 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) { \ |
| put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
| }\ |
| static void avg_vc1_mspel_mc ## a ## b ## _mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \ |
| avg_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) |
| |
| static void vc1_inv_trans_4x4_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block) |
| { |
| int dc = block[0]; |
| dc = (17 * dc + 4) >> 3; |
| dc = (17 * dc + 64) >> 7; |
| __asm__ volatile( |
| "movd %0, %%mm0 \n\t" |
| "pshufw $0, %%mm0, %%mm0 \n\t" |
| "pxor %%mm1, %%mm1 \n\t" |
| "psubw %%mm0, %%mm1 \n\t" |
| "packuswb %%mm0, %%mm0 \n\t" |
| "packuswb %%mm1, %%mm1 \n\t" |
| ::"r"(dc) |
| ); |
| __asm__ volatile( |
| "movd %0, %%mm2 \n\t" |
| "movd %1, %%mm3 \n\t" |
| "movd %2, %%mm4 \n\t" |
| "movd %3, %%mm5 \n\t" |
| "paddusb %%mm0, %%mm2 \n\t" |
| "paddusb %%mm0, %%mm3 \n\t" |
| "paddusb %%mm0, %%mm4 \n\t" |
| "paddusb %%mm0, %%mm5 \n\t" |
| "psubusb %%mm1, %%mm2 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm1, %%mm5 \n\t" |
| "movd %%mm2, %0 \n\t" |
| "movd %%mm3, %1 \n\t" |
| "movd %%mm4, %2 \n\t" |
| "movd %%mm5, %3 \n\t" |
| :"+m"(*(uint32_t*)(dest+0*linesize)), |
| "+m"(*(uint32_t*)(dest+1*linesize)), |
| "+m"(*(uint32_t*)(dest+2*linesize)), |
| "+m"(*(uint32_t*)(dest+3*linesize)) |
| ); |
| } |
| |
| static void vc1_inv_trans_4x8_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block) |
| { |
| int dc = block[0]; |
| dc = (17 * dc + 4) >> 3; |
| dc = (12 * dc + 64) >> 7; |
| __asm__ volatile( |
| "movd %0, %%mm0 \n\t" |
| "pshufw $0, %%mm0, %%mm0 \n\t" |
| "pxor %%mm1, %%mm1 \n\t" |
| "psubw %%mm0, %%mm1 \n\t" |
| "packuswb %%mm0, %%mm0 \n\t" |
| "packuswb %%mm1, %%mm1 \n\t" |
| ::"r"(dc) |
| ); |
| __asm__ volatile( |
| "movd %0, %%mm2 \n\t" |
| "movd %1, %%mm3 \n\t" |
| "movd %2, %%mm4 \n\t" |
| "movd %3, %%mm5 \n\t" |
| "paddusb %%mm0, %%mm2 \n\t" |
| "paddusb %%mm0, %%mm3 \n\t" |
| "paddusb %%mm0, %%mm4 \n\t" |
| "paddusb %%mm0, %%mm5 \n\t" |
| "psubusb %%mm1, %%mm2 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm1, %%mm5 \n\t" |
| "movd %%mm2, %0 \n\t" |
| "movd %%mm3, %1 \n\t" |
| "movd %%mm4, %2 \n\t" |
| "movd %%mm5, %3 \n\t" |
| :"+m"(*(uint32_t*)(dest+0*linesize)), |
| "+m"(*(uint32_t*)(dest+1*linesize)), |
| "+m"(*(uint32_t*)(dest+2*linesize)), |
| "+m"(*(uint32_t*)(dest+3*linesize)) |
| ); |
| dest += 4*linesize; |
| __asm__ volatile( |
| "movd %0, %%mm2 \n\t" |
| "movd %1, %%mm3 \n\t" |
| "movd %2, %%mm4 \n\t" |
| "movd %3, %%mm5 \n\t" |
| "paddusb %%mm0, %%mm2 \n\t" |
| "paddusb %%mm0, %%mm3 \n\t" |
| "paddusb %%mm0, %%mm4 \n\t" |
| "paddusb %%mm0, %%mm5 \n\t" |
| "psubusb %%mm1, %%mm2 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm1, %%mm5 \n\t" |
| "movd %%mm2, %0 \n\t" |
| "movd %%mm3, %1 \n\t" |
| "movd %%mm4, %2 \n\t" |
| "movd %%mm5, %3 \n\t" |
| :"+m"(*(uint32_t*)(dest+0*linesize)), |
| "+m"(*(uint32_t*)(dest+1*linesize)), |
| "+m"(*(uint32_t*)(dest+2*linesize)), |
| "+m"(*(uint32_t*)(dest+3*linesize)) |
| ); |
| } |
| |
| static void vc1_inv_trans_8x4_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block) |
| { |
| int dc = block[0]; |
| dc = ( 3 * dc + 1) >> 1; |
| dc = (17 * dc + 64) >> 7; |
| __asm__ volatile( |
| "movd %0, %%mm0 \n\t" |
| "pshufw $0, %%mm0, %%mm0 \n\t" |
| "pxor %%mm1, %%mm1 \n\t" |
| "psubw %%mm0, %%mm1 \n\t" |
| "packuswb %%mm0, %%mm0 \n\t" |
| "packuswb %%mm1, %%mm1 \n\t" |
| ::"r"(dc) |
| ); |
| __asm__ volatile( |
| "movq %0, %%mm2 \n\t" |
| "movq %1, %%mm3 \n\t" |
| "movq %2, %%mm4 \n\t" |
| "movq %3, %%mm5 \n\t" |
| "paddusb %%mm0, %%mm2 \n\t" |
| "paddusb %%mm0, %%mm3 \n\t" |
| "paddusb %%mm0, %%mm4 \n\t" |
| "paddusb %%mm0, %%mm5 \n\t" |
| "psubusb %%mm1, %%mm2 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm1, %%mm5 \n\t" |
| "movq %%mm2, %0 \n\t" |
| "movq %%mm3, %1 \n\t" |
| "movq %%mm4, %2 \n\t" |
| "movq %%mm5, %3 \n\t" |
| :"+m"(*(uint32_t*)(dest+0*linesize)), |
| "+m"(*(uint32_t*)(dest+1*linesize)), |
| "+m"(*(uint32_t*)(dest+2*linesize)), |
| "+m"(*(uint32_t*)(dest+3*linesize)) |
| ); |
| } |
| |
| static void vc1_inv_trans_8x8_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block) |
| { |
| int dc = block[0]; |
| dc = (3 * dc + 1) >> 1; |
| dc = (3 * dc + 16) >> 5; |
| __asm__ volatile( |
| "movd %0, %%mm0 \n\t" |
| "pshufw $0, %%mm0, %%mm0 \n\t" |
| "pxor %%mm1, %%mm1 \n\t" |
| "psubw %%mm0, %%mm1 \n\t" |
| "packuswb %%mm0, %%mm0 \n\t" |
| "packuswb %%mm1, %%mm1 \n\t" |
| ::"r"(dc) |
| ); |
| __asm__ volatile( |
| "movq %0, %%mm2 \n\t" |
| "movq %1, %%mm3 \n\t" |
| "movq %2, %%mm4 \n\t" |
| "movq %3, %%mm5 \n\t" |
| "paddusb %%mm0, %%mm2 \n\t" |
| "paddusb %%mm0, %%mm3 \n\t" |
| "paddusb %%mm0, %%mm4 \n\t" |
| "paddusb %%mm0, %%mm5 \n\t" |
| "psubusb %%mm1, %%mm2 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm1, %%mm5 \n\t" |
| "movq %%mm2, %0 \n\t" |
| "movq %%mm3, %1 \n\t" |
| "movq %%mm4, %2 \n\t" |
| "movq %%mm5, %3 \n\t" |
| :"+m"(*(uint32_t*)(dest+0*linesize)), |
| "+m"(*(uint32_t*)(dest+1*linesize)), |
| "+m"(*(uint32_t*)(dest+2*linesize)), |
| "+m"(*(uint32_t*)(dest+3*linesize)) |
| ); |
| dest += 4*linesize; |
| __asm__ volatile( |
| "movq %0, %%mm2 \n\t" |
| "movq %1, %%mm3 \n\t" |
| "movq %2, %%mm4 \n\t" |
| "movq %3, %%mm5 \n\t" |
| "paddusb %%mm0, %%mm2 \n\t" |
| "paddusb %%mm0, %%mm3 \n\t" |
| "paddusb %%mm0, %%mm4 \n\t" |
| "paddusb %%mm0, %%mm5 \n\t" |
| "psubusb %%mm1, %%mm2 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm1, %%mm5 \n\t" |
| "movq %%mm2, %0 \n\t" |
| "movq %%mm3, %1 \n\t" |
| "movq %%mm4, %2 \n\t" |
| "movq %%mm5, %3 \n\t" |
| :"+m"(*(uint32_t*)(dest+0*linesize)), |
| "+m"(*(uint32_t*)(dest+1*linesize)), |
| "+m"(*(uint32_t*)(dest+2*linesize)), |
| "+m"(*(uint32_t*)(dest+3*linesize)) |
| ); |
| } |
| |
| #define LOOP_FILTER(EXT) \ |
| void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \ |
| void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \ |
| void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \ |
| void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \ |
| \ |
| static void vc1_v_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ |
| { \ |
| ff_vc1_v_loop_filter8_ ## EXT(src, stride, pq); \ |
| ff_vc1_v_loop_filter8_ ## EXT(src+8, stride, pq); \ |
| } \ |
| \ |
| static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ |
| { \ |
| ff_vc1_h_loop_filter8_ ## EXT(src, stride, pq); \ |
| ff_vc1_h_loop_filter8_ ## EXT(src+8*stride, stride, pq); \ |
| } |
| |
| #if HAVE_YASM |
| LOOP_FILTER(mmx) |
| LOOP_FILTER(mmx2) |
| LOOP_FILTER(sse2) |
| LOOP_FILTER(ssse3) |
| |
| void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq); |
| |
| static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq) |
| { |
| ff_vc1_h_loop_filter8_sse4(src, stride, pq); |
| ff_vc1_h_loop_filter8_sse4(src+8*stride, stride, pq); |
| } |
| |
| #endif |
| |
| void ff_put_vc1_chroma_mc8_mmx_nornd (uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_vc1_chroma_mc8_mmx2_nornd (uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_vc1_chroma_mc8_3dnow_nornd(uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_put_vc1_chroma_mc8_ssse3_nornd(uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_vc1_chroma_mc8_ssse3_nornd(uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| |
| void ff_vc1dsp_init_mmx(VC1DSPContext *dsp) |
| { |
| int mm_flags = av_get_cpu_flags(); |
| |
| if (mm_flags & AV_CPU_FLAG_MMX) { |
| dsp->put_vc1_mspel_pixels_tab[ 0] = ff_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; |
| } |
| |
| if (mm_flags & AV_CPU_FLAG_MMX2){ |
| dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_vc1_mspel_mc00_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_mmx2; |
| |
| dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_mmx2; |
| |
| dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_mmx2; |
| |
| dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_mmx2; |
| dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_mmx2; |
| |
| dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_mmx2; |
| dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_mmx2; |
| dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_mmx2; |
| dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_mmx2; |
| } |
| |
| #define ASSIGN_LF(EXT) \ |
| dsp->vc1_v_loop_filter4 = ff_vc1_v_loop_filter4_ ## EXT; \ |
| dsp->vc1_h_loop_filter4 = ff_vc1_h_loop_filter4_ ## EXT; \ |
| dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_ ## EXT; \ |
| dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_ ## EXT; \ |
| dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \ |
| dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT |
| |
| #if HAVE_YASM |
| if (mm_flags & AV_CPU_FLAG_MMX) { |
| ASSIGN_LF(mmx); |
| dsp->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_mmx_nornd; |
| } |
| return; |
| if (mm_flags & AV_CPU_FLAG_MMX2) { |
| ASSIGN_LF(mmx2); |
| dsp->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_mmx2_nornd; |
| } else if (mm_flags & AV_CPU_FLAG_3DNOW) { |
| dsp->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_3dnow_nornd; |
| } |
| |
| if (mm_flags & AV_CPU_FLAG_SSE2) { |
| dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_sse2; |
| dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse2; |
| dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2; |
| dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2; |
| } |
| if (mm_flags & AV_CPU_FLAG_SSSE3) { |
| ASSIGN_LF(ssse3); |
| dsp->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_ssse3_nornd; |
| dsp->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_ssse3_nornd; |
| } |
| if (mm_flags & AV_CPU_FLAG_SSE4) { |
| dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse4; |
| dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4; |
| } |
| #endif |
| } |
