| /* |
| * MMX and SSE2 optimized snow DSP utils |
| * Copyright (c) 2005-2006 Robert Edele <yartrebo@earthlink.net> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/x86_cpu.h" |
| #include "libavcodec/avcodec.h" |
| #include "libavcodec/snow.h" |
| |
| void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width){ |
| const int w2= (width+1)>>1; |
| DECLARE_ALIGNED_16(IDWTELEM, temp[width>>1]); |
| const int w_l= (width>>1); |
| const int w_r= w2 - 1; |
| int i; |
| |
| { // Lift 0 |
| IDWTELEM * const ref = b + w2 - 1; |
| IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice |
| // (the first time erroneously), we allow the SSE2 code to run an extra pass. |
| // The savings in code and time are well worth having to store this value and |
| // calculate b[0] correctly afterwards. |
| |
| i = 0; |
| __asm__ volatile( |
| "pcmpeqd %%xmm7, %%xmm7 \n\t" |
| "pcmpeqd %%xmm3, %%xmm3 \n\t" |
| "psllw $1, %%xmm3 \n\t" |
| "paddw %%xmm7, %%xmm3 \n\t" |
| "psllw $13, %%xmm3 \n\t" |
| ::); |
| for(; i<w_l-15; i+=16){ |
| __asm__ volatile( |
| "movdqu (%1), %%xmm1 \n\t" |
| "movdqu 16(%1), %%xmm5 \n\t" |
| "movdqu 2(%1), %%xmm2 \n\t" |
| "movdqu 18(%1), %%xmm6 \n\t" |
| "paddw %%xmm1, %%xmm2 \n\t" |
| "paddw %%xmm5, %%xmm6 \n\t" |
| "paddw %%xmm7, %%xmm2 \n\t" |
| "paddw %%xmm7, %%xmm6 \n\t" |
| "pmulhw %%xmm3, %%xmm2 \n\t" |
| "pmulhw %%xmm3, %%xmm6 \n\t" |
| "paddw (%0), %%xmm2 \n\t" |
| "paddw 16(%0), %%xmm6 \n\t" |
| "movdqa %%xmm2, (%0) \n\t" |
| "movdqa %%xmm6, 16(%0) \n\t" |
| :: "r"(&b[i]), "r"(&ref[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); |
| b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); |
| } |
| |
| { // Lift 1 |
| IDWTELEM * const dst = b+w2; |
| |
| i = 0; |
| for(; (((x86_reg)&dst[i]) & 0x1F) && i<w_r; i++){ |
| dst[i] = dst[i] - (b[i] + b[i + 1]); |
| } |
| for(; i<w_r-15; i+=16){ |
| __asm__ volatile( |
| "movdqu (%1), %%xmm1 \n\t" |
| "movdqu 16(%1), %%xmm5 \n\t" |
| "movdqu 2(%1), %%xmm2 \n\t" |
| "movdqu 18(%1), %%xmm6 \n\t" |
| "paddw %%xmm1, %%xmm2 \n\t" |
| "paddw %%xmm5, %%xmm6 \n\t" |
| "movdqa (%0), %%xmm0 \n\t" |
| "movdqa 16(%0), %%xmm4 \n\t" |
| "psubw %%xmm2, %%xmm0 \n\t" |
| "psubw %%xmm6, %%xmm4 \n\t" |
| "movdqa %%xmm0, (%0) \n\t" |
| "movdqa %%xmm4, 16(%0) \n\t" |
| :: "r"(&dst[i]), "r"(&b[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); |
| } |
| |
| { // Lift 2 |
| IDWTELEM * const ref = b+w2 - 1; |
| IDWTELEM b_0 = b[0]; |
| |
| i = 0; |
| __asm__ volatile( |
| "psllw $15, %%xmm7 \n\t" |
| "pcmpeqw %%xmm6, %%xmm6 \n\t" |
| "psrlw $13, %%xmm6 \n\t" |
| "paddw %%xmm7, %%xmm6 \n\t" |
| ::); |
| for(; i<w_l-15; i+=16){ |
| __asm__ volatile( |
| "movdqu (%1), %%xmm0 \n\t" |
| "movdqu 16(%1), %%xmm4 \n\t" |
| "movdqu 2(%1), %%xmm1 \n\t" |
| "movdqu 18(%1), %%xmm5 \n\t" //FIXME try aligned reads and shifts |
| "paddw %%xmm6, %%xmm0 \n\t" |
| "paddw %%xmm6, %%xmm4 \n\t" |
| "paddw %%xmm7, %%xmm1 \n\t" |
| "paddw %%xmm7, %%xmm5 \n\t" |
| "pavgw %%xmm1, %%xmm0 \n\t" |
| "pavgw %%xmm5, %%xmm4 \n\t" |
| "psubw %%xmm7, %%xmm0 \n\t" |
| "psubw %%xmm7, %%xmm4 \n\t" |
| "psraw $1, %%xmm0 \n\t" |
| "psraw $1, %%xmm4 \n\t" |
| "movdqa (%0), %%xmm1 \n\t" |
| "movdqa 16(%0), %%xmm5 \n\t" |
| "paddw %%xmm1, %%xmm0 \n\t" |
| "paddw %%xmm5, %%xmm4 \n\t" |
| "psraw $2, %%xmm0 \n\t" |
| "psraw $2, %%xmm4 \n\t" |
| "paddw %%xmm1, %%xmm0 \n\t" |
| "paddw %%xmm5, %%xmm4 \n\t" |
| "movdqa %%xmm0, (%0) \n\t" |
| "movdqa %%xmm4, 16(%0) \n\t" |
| :: "r"(&b[i]), "r"(&ref[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); |
| b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS); |
| } |
| |
| { // Lift 3 |
| IDWTELEM * const src = b+w2; |
| |
| i = 0; |
| for(; (((x86_reg)&temp[i]) & 0x1F) && i<w_r; i++){ |
| temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS); |
| } |
| for(; i<w_r-7; i+=8){ |
| __asm__ volatile( |
| "movdqu 2(%1), %%xmm2 \n\t" |
| "movdqu 18(%1), %%xmm6 \n\t" |
| "paddw (%1), %%xmm2 \n\t" |
| "paddw 16(%1), %%xmm6 \n\t" |
| "movdqu (%0), %%xmm0 \n\t" |
| "movdqu 16(%0), %%xmm4 \n\t" |
| "paddw %%xmm2, %%xmm0 \n\t" |
| "paddw %%xmm6, %%xmm4 \n\t" |
| "psraw $1, %%xmm2 \n\t" |
| "psraw $1, %%xmm6 \n\t" |
| "paddw %%xmm0, %%xmm2 \n\t" |
| "paddw %%xmm4, %%xmm6 \n\t" |
| "movdqa %%xmm2, (%2) \n\t" |
| "movdqa %%xmm6, 16(%2) \n\t" |
| :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); |
| } |
| |
| { |
| snow_interleave_line_header(&i, width, b, temp); |
| |
| for (; (i & 0x3E) != 0x3E; i-=2){ |
| b[i+1] = temp[i>>1]; |
| b[i] = b[i>>1]; |
| } |
| for (i-=62; i>=0; i-=64){ |
| __asm__ volatile( |
| "movdqa (%1), %%xmm0 \n\t" |
| "movdqa 16(%1), %%xmm2 \n\t" |
| "movdqa 32(%1), %%xmm4 \n\t" |
| "movdqa 48(%1), %%xmm6 \n\t" |
| "movdqa (%1), %%xmm1 \n\t" |
| "movdqa 16(%1), %%xmm3 \n\t" |
| "movdqa 32(%1), %%xmm5 \n\t" |
| "movdqa 48(%1), %%xmm7 \n\t" |
| "punpcklwd (%2), %%xmm0 \n\t" |
| "punpcklwd 16(%2), %%xmm2 \n\t" |
| "punpcklwd 32(%2), %%xmm4 \n\t" |
| "punpcklwd 48(%2), %%xmm6 \n\t" |
| "movdqa %%xmm0, (%0) \n\t" |
| "movdqa %%xmm2, 32(%0) \n\t" |
| "movdqa %%xmm4, 64(%0) \n\t" |
| "movdqa %%xmm6, 96(%0) \n\t" |
| "punpckhwd (%2), %%xmm1 \n\t" |
| "punpckhwd 16(%2), %%xmm3 \n\t" |
| "punpckhwd 32(%2), %%xmm5 \n\t" |
| "punpckhwd 48(%2), %%xmm7 \n\t" |
| "movdqa %%xmm1, 16(%0) \n\t" |
| "movdqa %%xmm3, 48(%0) \n\t" |
| "movdqa %%xmm5, 80(%0) \n\t" |
| "movdqa %%xmm7, 112(%0) \n\t" |
| :: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1]) |
| : "memory" |
| ); |
| } |
| } |
| } |
| |
| void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width){ |
| const int w2= (width+1)>>1; |
| IDWTELEM temp[width >> 1]; |
| const int w_l= (width>>1); |
| const int w_r= w2 - 1; |
| int i; |
| |
| { // Lift 0 |
| IDWTELEM * const ref = b + w2 - 1; |
| |
| i = 1; |
| b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); |
| __asm__ volatile( |
| "pcmpeqw %%mm7, %%mm7 \n\t" |
| "pcmpeqw %%mm3, %%mm3 \n\t" |
| "psllw $1, %%mm3 \n\t" |
| "paddw %%mm7, %%mm3 \n\t" |
| "psllw $13, %%mm3 \n\t" |
| ::); |
| for(; i<w_l-7; i+=8){ |
| __asm__ volatile( |
| "movq (%1), %%mm2 \n\t" |
| "movq 8(%1), %%mm6 \n\t" |
| "paddw 2(%1), %%mm2 \n\t" |
| "paddw 10(%1), %%mm6 \n\t" |
| "paddw %%mm7, %%mm2 \n\t" |
| "paddw %%mm7, %%mm6 \n\t" |
| "pmulhw %%mm3, %%mm2 \n\t" |
| "pmulhw %%mm3, %%mm6 \n\t" |
| "paddw (%0), %%mm2 \n\t" |
| "paddw 8(%0), %%mm6 \n\t" |
| "movq %%mm2, (%0) \n\t" |
| "movq %%mm6, 8(%0) \n\t" |
| :: "r"(&b[i]), "r"(&ref[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); |
| } |
| |
| { // Lift 1 |
| IDWTELEM * const dst = b+w2; |
| |
| i = 0; |
| for(; i<w_r-7; i+=8){ |
| __asm__ volatile( |
| "movq (%1), %%mm2 \n\t" |
| "movq 8(%1), %%mm6 \n\t" |
| "paddw 2(%1), %%mm2 \n\t" |
| "paddw 10(%1), %%mm6 \n\t" |
| "movq (%0), %%mm0 \n\t" |
| "movq 8(%0), %%mm4 \n\t" |
| "psubw %%mm2, %%mm0 \n\t" |
| "psubw %%mm6, %%mm4 \n\t" |
| "movq %%mm0, (%0) \n\t" |
| "movq %%mm4, 8(%0) \n\t" |
| :: "r"(&dst[i]), "r"(&b[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); |
| } |
| |
| { // Lift 2 |
| IDWTELEM * const ref = b+w2 - 1; |
| |
| i = 1; |
| b[0] = b[0] + (((2 * ref[1] + W_BO) + 4 * b[0]) >> W_BS); |
| __asm__ volatile( |
| "psllw $15, %%mm7 \n\t" |
| "pcmpeqw %%mm6, %%mm6 \n\t" |
| "psrlw $13, %%mm6 \n\t" |
| "paddw %%mm7, %%mm6 \n\t" |
| ::); |
| for(; i<w_l-7; i+=8){ |
| __asm__ volatile( |
| "movq (%1), %%mm0 \n\t" |
| "movq 8(%1), %%mm4 \n\t" |
| "movq 2(%1), %%mm1 \n\t" |
| "movq 10(%1), %%mm5 \n\t" |
| "paddw %%mm6, %%mm0 \n\t" |
| "paddw %%mm6, %%mm4 \n\t" |
| "paddw %%mm7, %%mm1 \n\t" |
| "paddw %%mm7, %%mm5 \n\t" |
| "pavgw %%mm1, %%mm0 \n\t" |
| "pavgw %%mm5, %%mm4 \n\t" |
| "psubw %%mm7, %%mm0 \n\t" |
| "psubw %%mm7, %%mm4 \n\t" |
| "psraw $1, %%mm0 \n\t" |
| "psraw $1, %%mm4 \n\t" |
| "movq (%0), %%mm1 \n\t" |
| "movq 8(%0), %%mm5 \n\t" |
| "paddw %%mm1, %%mm0 \n\t" |
| "paddw %%mm5, %%mm4 \n\t" |
| "psraw $2, %%mm0 \n\t" |
| "psraw $2, %%mm4 \n\t" |
| "paddw %%mm1, %%mm0 \n\t" |
| "paddw %%mm5, %%mm4 \n\t" |
| "movq %%mm0, (%0) \n\t" |
| "movq %%mm4, 8(%0) \n\t" |
| :: "r"(&b[i]), "r"(&ref[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); |
| } |
| |
| { // Lift 3 |
| IDWTELEM * const src = b+w2; |
| i = 0; |
| |
| for(; i<w_r-7; i+=8){ |
| __asm__ volatile( |
| "movq 2(%1), %%mm2 \n\t" |
| "movq 10(%1), %%mm6 \n\t" |
| "paddw (%1), %%mm2 \n\t" |
| "paddw 8(%1), %%mm6 \n\t" |
| "movq (%0), %%mm0 \n\t" |
| "movq 8(%0), %%mm4 \n\t" |
| "paddw %%mm2, %%mm0 \n\t" |
| "paddw %%mm6, %%mm4 \n\t" |
| "psraw $1, %%mm2 \n\t" |
| "psraw $1, %%mm6 \n\t" |
| "paddw %%mm0, %%mm2 \n\t" |
| "paddw %%mm4, %%mm6 \n\t" |
| "movq %%mm2, (%2) \n\t" |
| "movq %%mm6, 8(%2) \n\t" |
| :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) |
| : "memory" |
| ); |
| } |
| snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); |
| } |
| |
| { |
| snow_interleave_line_header(&i, width, b, temp); |
| |
| for (; (i & 0x1E) != 0x1E; i-=2){ |
| b[i+1] = temp[i>>1]; |
| b[i] = b[i>>1]; |
| } |
| for (i-=30; i>=0; i-=32){ |
| __asm__ volatile( |
| "movq (%1), %%mm0 \n\t" |
| "movq 8(%1), %%mm2 \n\t" |
| "movq 16(%1), %%mm4 \n\t" |
| "movq 24(%1), %%mm6 \n\t" |
| "movq (%1), %%mm1 \n\t" |
| "movq 8(%1), %%mm3 \n\t" |
| "movq 16(%1), %%mm5 \n\t" |
| "movq 24(%1), %%mm7 \n\t" |
| "punpcklwd (%2), %%mm0 \n\t" |
| "punpcklwd 8(%2), %%mm2 \n\t" |
| "punpcklwd 16(%2), %%mm4 \n\t" |
| "punpcklwd 24(%2), %%mm6 \n\t" |
| "movq %%mm0, (%0) \n\t" |
| "movq %%mm2, 16(%0) \n\t" |
| "movq %%mm4, 32(%0) \n\t" |
| "movq %%mm6, 48(%0) \n\t" |
| "punpckhwd (%2), %%mm1 \n\t" |
| "punpckhwd 8(%2), %%mm3 \n\t" |
| "punpckhwd 16(%2), %%mm5 \n\t" |
| "punpckhwd 24(%2), %%mm7 \n\t" |
| "movq %%mm1, 8(%0) \n\t" |
| "movq %%mm3, 24(%0) \n\t" |
| "movq %%mm5, 40(%0) \n\t" |
| "movq %%mm7, 56(%0) \n\t" |
| :: "r"(&b[i]), "r"(&b[i>>1]), "r"(&temp[i>>1]) |
| : "memory" |
| ); |
| } |
| } |
| } |
| |
| #if HAVE_7REGS |
| #define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\ |
| ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ |
| ""op" 16("r",%%"REG_d"), %%"t1" \n\t"\ |
| ""op" 32("r",%%"REG_d"), %%"t2" \n\t"\ |
| ""op" 48("r",%%"REG_d"), %%"t3" \n\t" |
| |
| #define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\ |
| snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3) |
| |
| #define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\ |
| snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3) |
| |
| #define snow_vertical_compose_r2r_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ |
| "psubw %%"s0", %%"t0" \n\t"\ |
| "psubw %%"s1", %%"t1" \n\t"\ |
| "psubw %%"s2", %%"t2" \n\t"\ |
| "psubw %%"s3", %%"t3" \n\t" |
| |
| #define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\ |
| "movdqa %%"s0", ("w",%%"REG_d") \n\t"\ |
| "movdqa %%"s1", 16("w",%%"REG_d") \n\t"\ |
| "movdqa %%"s2", 32("w",%%"REG_d") \n\t"\ |
| "movdqa %%"s3", 48("w",%%"REG_d") \n\t" |
| |
| #define snow_vertical_compose_sra(n,t0,t1,t2,t3)\ |
| "psraw $"n", %%"t0" \n\t"\ |
| "psraw $"n", %%"t1" \n\t"\ |
| "psraw $"n", %%"t2" \n\t"\ |
| "psraw $"n", %%"t3" \n\t" |
| |
| #define snow_vertical_compose_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ |
| "paddw %%"s0", %%"t0" \n\t"\ |
| "paddw %%"s1", %%"t1" \n\t"\ |
| "paddw %%"s2", %%"t2" \n\t"\ |
| "paddw %%"s3", %%"t3" \n\t" |
| |
| #define snow_vertical_compose_r2r_pmulhw(s0,s1,s2,s3,t0,t1,t2,t3)\ |
| "pmulhw %%"s0", %%"t0" \n\t"\ |
| "pmulhw %%"s1", %%"t1" \n\t"\ |
| "pmulhw %%"s2", %%"t2" \n\t"\ |
| "pmulhw %%"s3", %%"t3" \n\t" |
| |
| #define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\ |
| "movdqa %%"s0", %%"t0" \n\t"\ |
| "movdqa %%"s1", %%"t1" \n\t"\ |
| "movdqa %%"s2", %%"t2" \n\t"\ |
| "movdqa %%"s3", %%"t3" \n\t" |
| |
| void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ |
| x86_reg i = width; |
| |
| while(i & 0x1F) |
| { |
| i--; |
| b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; |
| b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; |
| b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; |
| b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; |
| } |
| i+=i; |
| |
| __asm__ volatile ( |
| "jmp 2f \n\t" |
| "1: \n\t" |
| snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6") |
| |
| |
| "pcmpeqw %%xmm0, %%xmm0 \n\t" |
| "pcmpeqw %%xmm2, %%xmm2 \n\t" |
| "paddw %%xmm2, %%xmm2 \n\t" |
| "paddw %%xmm0, %%xmm2 \n\t" |
| "psllw $13, %%xmm2 \n\t" |
| snow_vertical_compose_r2r_add("xmm0","xmm0","xmm0","xmm0","xmm1","xmm3","xmm5","xmm7") |
| snow_vertical_compose_r2r_pmulhw("xmm2","xmm2","xmm2","xmm2","xmm1","xmm3","xmm5","xmm7") |
| snow_vertical_compose_sse2_add("%5","xmm1","xmm3","xmm5","xmm7") |
| snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7") |
| snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7") |
| snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6") |
| |
| "pcmpeqw %%xmm7, %%xmm7 \n\t" |
| "pcmpeqw %%xmm5, %%xmm5 \n\t" |
| "psllw $15, %%xmm7 \n\t" |
| "psrlw $13, %%xmm5 \n\t" |
| "paddw %%xmm7, %%xmm5 \n\t" |
| snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6") |
| "movq (%2,%%"REG_d"), %%xmm1 \n\t" |
| "movq 8(%2,%%"REG_d"), %%xmm3 \n\t" |
| "paddw %%xmm7, %%xmm1 \n\t" |
| "paddw %%xmm7, %%xmm3 \n\t" |
| "pavgw %%xmm1, %%xmm0 \n\t" |
| "pavgw %%xmm3, %%xmm2 \n\t" |
| "movq 16(%2,%%"REG_d"), %%xmm1 \n\t" |
| "movq 24(%2,%%"REG_d"), %%xmm3 \n\t" |
| "paddw %%xmm7, %%xmm1 \n\t" |
| "paddw %%xmm7, %%xmm3 \n\t" |
| "pavgw %%xmm1, %%xmm4 \n\t" |
| "pavgw %%xmm3, %%xmm6 \n\t" |
| snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") |
| |
| snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") |
| snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6") |
| snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6") |
| |
| "2: \n\t" |
| "sub $64, %%"REG_d" \n\t" |
| "jge 1b \n\t" |
| :"+d"(i) |
| :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); |
| } |
| |
| #define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\ |
| ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ |
| ""op" 8("r",%%"REG_d"), %%"t1" \n\t"\ |
| ""op" 16("r",%%"REG_d"), %%"t2" \n\t"\ |
| ""op" 24("r",%%"REG_d"), %%"t3" \n\t" |
| |
| #define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\ |
| snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3) |
| |
| #define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\ |
| snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3) |
| |
| #define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\ |
| "movq %%"s0", ("w",%%"REG_d") \n\t"\ |
| "movq %%"s1", 8("w",%%"REG_d") \n\t"\ |
| "movq %%"s2", 16("w",%%"REG_d") \n\t"\ |
| "movq %%"s3", 24("w",%%"REG_d") \n\t" |
| |
| #define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\ |
| "movq %%"s0", %%"t0" \n\t"\ |
| "movq %%"s1", %%"t1" \n\t"\ |
| "movq %%"s2", %%"t2" \n\t"\ |
| "movq %%"s3", %%"t3" \n\t" |
| |
| |
| void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ |
| x86_reg i = width; |
| while(i & 15) |
| { |
| i--; |
| b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; |
| b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; |
| b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; |
| b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; |
| } |
| i+=i; |
| __asm__ volatile( |
| "jmp 2f \n\t" |
| "1: \n\t" |
| |
| snow_vertical_compose_mmx_load("%4","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_mmx_add("%6","mm1","mm3","mm5","mm7") |
| "pcmpeqw %%mm0, %%mm0 \n\t" |
| "pcmpeqw %%mm2, %%mm2 \n\t" |
| "paddw %%mm2, %%mm2 \n\t" |
| "paddw %%mm0, %%mm2 \n\t" |
| "psllw $13, %%mm2 \n\t" |
| snow_vertical_compose_r2r_add("mm0","mm0","mm0","mm0","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_r2r_pmulhw("mm2","mm2","mm2","mm2","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_mmx_add("%5","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6") |
| "pcmpeqw %%mm7, %%mm7 \n\t" |
| "pcmpeqw %%mm5, %%mm5 \n\t" |
| "psllw $15, %%mm7 \n\t" |
| "psrlw $13, %%mm5 \n\t" |
| "paddw %%mm7, %%mm5 \n\t" |
| snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6") |
| "movq (%2,%%"REG_d"), %%mm1 \n\t" |
| "movq 8(%2,%%"REG_d"), %%mm3 \n\t" |
| "paddw %%mm7, %%mm1 \n\t" |
| "paddw %%mm7, %%mm3 \n\t" |
| "pavgw %%mm1, %%mm0 \n\t" |
| "pavgw %%mm3, %%mm2 \n\t" |
| "movq 16(%2,%%"REG_d"), %%mm1 \n\t" |
| "movq 24(%2,%%"REG_d"), %%mm3 \n\t" |
| "paddw %%mm7, %%mm1 \n\t" |
| "paddw %%mm7, %%mm3 \n\t" |
| "pavgw %%mm1, %%mm4 \n\t" |
| "pavgw %%mm3, %%mm6 \n\t" |
| snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") |
| |
| snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") |
| snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6") |
| snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6") |
| |
| "2: \n\t" |
| "sub $32, %%"REG_d" \n\t" |
| "jge 1b \n\t" |
| :"+d"(i) |
| :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); |
| } |
| #endif //HAVE_7REGS |
| |
| #define snow_inner_add_yblock_sse2_header \ |
| IDWTELEM * * dst_array = sb->line + src_y;\ |
| x86_reg tmp;\ |
| __asm__ volatile(\ |
| "mov %7, %%"REG_c" \n\t"\ |
| "mov %6, %2 \n\t"\ |
| "mov %4, %%"REG_S" \n\t"\ |
| "pxor %%xmm7, %%xmm7 \n\t" /* 0 */\ |
| "pcmpeqd %%xmm3, %%xmm3 \n\t"\ |
| "psllw $15, %%xmm3 \n\t"\ |
| "psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\ |
| "1: \n\t"\ |
| "mov %1, %%"REG_D" \n\t"\ |
| "mov (%%"REG_D"), %%"REG_D" \n\t"\ |
| "add %3, %%"REG_D" \n\t" |
| |
| #define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)\ |
| "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ |
| "movq (%%"REG_d"), %%"out_reg1" \n\t"\ |
| "movq (%%"REG_d", %%"REG_c"), %%"out_reg2" \n\t"\ |
| "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ |
| "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ |
| "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\ |
| "movq "s_offset"+16(%%"REG_S"), %%xmm4 \n\t"\ |
| "punpcklbw %%xmm7, %%xmm0 \n\t"\ |
| "punpcklbw %%xmm7, %%xmm4 \n\t"\ |
| "pmullw %%xmm0, %%"out_reg1" \n\t"\ |
| "pmullw %%xmm4, %%"out_reg2" \n\t" |
| |
| #define snow_inner_add_yblock_sse2_start_16(out_reg1, out_reg2, ptr_offset, s_offset)\ |
| "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ |
| "movq (%%"REG_d"), %%"out_reg1" \n\t"\ |
| "movq 8(%%"REG_d"), %%"out_reg2" \n\t"\ |
| "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ |
| "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ |
| "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\ |
| "movq "s_offset"+8(%%"REG_S"), %%xmm4 \n\t"\ |
| "punpcklbw %%xmm7, %%xmm0 \n\t"\ |
| "punpcklbw %%xmm7, %%xmm4 \n\t"\ |
| "pmullw %%xmm0, %%"out_reg1" \n\t"\ |
| "pmullw %%xmm4, %%"out_reg2" \n\t" |
| |
| #define snow_inner_add_yblock_sse2_accum_8(ptr_offset, s_offset) \ |
| snow_inner_add_yblock_sse2_start_8("xmm2", "xmm6", ptr_offset, s_offset)\ |
| "paddusw %%xmm2, %%xmm1 \n\t"\ |
| "paddusw %%xmm6, %%xmm5 \n\t" |
| |
| #define snow_inner_add_yblock_sse2_accum_16(ptr_offset, s_offset) \ |
| snow_inner_add_yblock_sse2_start_16("xmm2", "xmm6", ptr_offset, s_offset)\ |
| "paddusw %%xmm2, %%xmm1 \n\t"\ |
| "paddusw %%xmm6, %%xmm5 \n\t" |
| |
| #define snow_inner_add_yblock_sse2_end_common1\ |
| "add $32, %%"REG_S" \n\t"\ |
| "add %%"REG_c", %0 \n\t"\ |
| "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\ |
| "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\ |
| "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\ |
| "add %%"REG_c", (%%"REG_a") \n\t" |
| |
| #define snow_inner_add_yblock_sse2_end_common2\ |
| "jnz 1b \n\t"\ |
| :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ |
| :\ |
| "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"((x86_reg)b_h),"m"((x86_reg)src_stride):\ |
| "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); |
| |
| #define snow_inner_add_yblock_sse2_end_8\ |
| "sal $1, %%"REG_c" \n\t"\ |
| "add $"PTR_SIZE"*2, %1 \n\t"\ |
| snow_inner_add_yblock_sse2_end_common1\ |
| "sar $1, %%"REG_c" \n\t"\ |
| "sub $2, %2 \n\t"\ |
| snow_inner_add_yblock_sse2_end_common2 |
| |
| #define snow_inner_add_yblock_sse2_end_16\ |
| "add $"PTR_SIZE"*1, %1 \n\t"\ |
| snow_inner_add_yblock_sse2_end_common1\ |
| "dec %2 \n\t"\ |
| snow_inner_add_yblock_sse2_end_common2 |
| |
| static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
| int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
| snow_inner_add_yblock_sse2_header |
| snow_inner_add_yblock_sse2_start_8("xmm1", "xmm5", "3", "0") |
| snow_inner_add_yblock_sse2_accum_8("2", "8") |
| snow_inner_add_yblock_sse2_accum_8("1", "128") |
| snow_inner_add_yblock_sse2_accum_8("0", "136") |
| |
| "mov %0, %%"REG_d" \n\t" |
| "movdqa (%%"REG_D"), %%xmm0 \n\t" |
| "movdqa %%xmm1, %%xmm2 \n\t" |
| |
| "punpckhwd %%xmm7, %%xmm1 \n\t" |
| "punpcklwd %%xmm7, %%xmm2 \n\t" |
| "paddd %%xmm2, %%xmm0 \n\t" |
| "movdqa 16(%%"REG_D"), %%xmm2 \n\t" |
| "paddd %%xmm1, %%xmm2 \n\t" |
| "paddd %%xmm3, %%xmm0 \n\t" |
| "paddd %%xmm3, %%xmm2 \n\t" |
| |
| "mov %1, %%"REG_D" \n\t" |
| "mov "PTR_SIZE"(%%"REG_D"), %%"REG_D";\n\t" |
| "add %3, %%"REG_D" \n\t" |
| |
| "movdqa (%%"REG_D"), %%xmm4 \n\t" |
| "movdqa %%xmm5, %%xmm6 \n\t" |
| "punpckhwd %%xmm7, %%xmm5 \n\t" |
| "punpcklwd %%xmm7, %%xmm6 \n\t" |
| "paddd %%xmm6, %%xmm4 \n\t" |
| "movdqa 16(%%"REG_D"), %%xmm6 \n\t" |
| "paddd %%xmm5, %%xmm6 \n\t" |
| "paddd %%xmm3, %%xmm4 \n\t" |
| "paddd %%xmm3, %%xmm6 \n\t" |
| |
| "psrad $8, %%xmm0 \n\t" /* FRAC_BITS. */ |
| "psrad $8, %%xmm2 \n\t" /* FRAC_BITS. */ |
| "packssdw %%xmm2, %%xmm0 \n\t" |
| "packuswb %%xmm7, %%xmm0 \n\t" |
| "movq %%xmm0, (%%"REG_d") \n\t" |
| |
| "psrad $8, %%xmm4 \n\t" /* FRAC_BITS. */ |
| "psrad $8, %%xmm6 \n\t" /* FRAC_BITS. */ |
| "packssdw %%xmm6, %%xmm4 \n\t" |
| "packuswb %%xmm7, %%xmm4 \n\t" |
| "movq %%xmm4, (%%"REG_d",%%"REG_c");\n\t" |
| snow_inner_add_yblock_sse2_end_8 |
| } |
| |
| static void inner_add_yblock_bw_16_obmc_32_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
| int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
| snow_inner_add_yblock_sse2_header |
| snow_inner_add_yblock_sse2_start_16("xmm1", "xmm5", "3", "0") |
| snow_inner_add_yblock_sse2_accum_16("2", "16") |
| snow_inner_add_yblock_sse2_accum_16("1", "512") |
| snow_inner_add_yblock_sse2_accum_16("0", "528") |
| |
| "mov %0, %%"REG_d" \n\t" |
| "psrlw $4, %%xmm1 \n\t" |
| "psrlw $4, %%xmm5 \n\t" |
| "paddw (%%"REG_D"), %%xmm1 \n\t" |
| "paddw 16(%%"REG_D"), %%xmm5 \n\t" |
| "paddw %%xmm3, %%xmm1 \n\t" |
| "paddw %%xmm3, %%xmm5 \n\t" |
| "psraw $4, %%xmm1 \n\t" /* FRAC_BITS. */ |
| "psraw $4, %%xmm5 \n\t" /* FRAC_BITS. */ |
| "packuswb %%xmm5, %%xmm1 \n\t" |
| |
| "movdqu %%xmm1, (%%"REG_d") \n\t" |
| |
| snow_inner_add_yblock_sse2_end_16 |
| } |
| |
| #define snow_inner_add_yblock_mmx_header \ |
| IDWTELEM * * dst_array = sb->line + src_y;\ |
| x86_reg tmp;\ |
| __asm__ volatile(\ |
| "mov %7, %%"REG_c" \n\t"\ |
| "mov %6, %2 \n\t"\ |
| "mov %4, %%"REG_S" \n\t"\ |
| "pxor %%mm7, %%mm7 \n\t" /* 0 */\ |
| "pcmpeqd %%mm3, %%mm3 \n\t"\ |
| "psllw $15, %%mm3 \n\t"\ |
| "psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\ |
| "1: \n\t"\ |
| "mov %1, %%"REG_D" \n\t"\ |
| "mov (%%"REG_D"), %%"REG_D" \n\t"\ |
| "add %3, %%"REG_D" \n\t" |
| |
| #define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)\ |
| "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ |
| "movd "d_offset"(%%"REG_d"), %%"out_reg1" \n\t"\ |
| "movd "d_offset"+4(%%"REG_d"), %%"out_reg2" \n\t"\ |
| "punpcklbw %%mm7, %%"out_reg1" \n\t"\ |
| "punpcklbw %%mm7, %%"out_reg2" \n\t"\ |
| "movd "s_offset"(%%"REG_S"), %%mm0 \n\t"\ |
| "movd "s_offset"+4(%%"REG_S"), %%mm4 \n\t"\ |
| "punpcklbw %%mm7, %%mm0 \n\t"\ |
| "punpcklbw %%mm7, %%mm4 \n\t"\ |
| "pmullw %%mm0, %%"out_reg1" \n\t"\ |
| "pmullw %%mm4, %%"out_reg2" \n\t" |
| |
| #define snow_inner_add_yblock_mmx_accum(ptr_offset, s_offset, d_offset) \ |
| snow_inner_add_yblock_mmx_start("mm2", "mm6", ptr_offset, s_offset, d_offset)\ |
| "paddusw %%mm2, %%mm1 \n\t"\ |
| "paddusw %%mm6, %%mm5 \n\t" |
| |
| #define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\ |
| "mov %0, %%"REG_d" \n\t"\ |
| "psrlw $4, %%mm1 \n\t"\ |
| "psrlw $4, %%mm5 \n\t"\ |
| "paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\ |
| "paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\ |
| "paddw %%mm3, %%mm1 \n\t"\ |
| "paddw %%mm3, %%mm5 \n\t"\ |
| "psraw $4, %%mm1 \n\t"\ |
| "psraw $4, %%mm5 \n\t"\ |
| "packuswb %%mm5, %%mm1 \n\t"\ |
| "movq %%mm1, "write_offset"(%%"REG_d") \n\t" |
| |
| #define snow_inner_add_yblock_mmx_end(s_step)\ |
| "add $"s_step", %%"REG_S" \n\t"\ |
| "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\ |
| "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\ |
| "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\ |
| "add %%"REG_c", (%%"REG_a") \n\t"\ |
| "add $"PTR_SIZE"*1, %1 \n\t"\ |
| "add %%"REG_c", %0 \n\t"\ |
| "dec %2 \n\t"\ |
| "jnz 1b \n\t"\ |
| :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ |
| :\ |
| "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"((x86_reg)b_h),"m"((x86_reg)src_stride):\ |
| "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); |
| |
| static void inner_add_yblock_bw_8_obmc_16_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
| int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
| snow_inner_add_yblock_mmx_header |
| snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") |
| snow_inner_add_yblock_mmx_accum("2", "8", "0") |
| snow_inner_add_yblock_mmx_accum("1", "128", "0") |
| snow_inner_add_yblock_mmx_accum("0", "136", "0") |
| snow_inner_add_yblock_mmx_mix("0", "0") |
| snow_inner_add_yblock_mmx_end("16") |
| } |
| |
| static void inner_add_yblock_bw_16_obmc_32_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
| int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
| snow_inner_add_yblock_mmx_header |
| snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") |
| snow_inner_add_yblock_mmx_accum("2", "16", "0") |
| snow_inner_add_yblock_mmx_accum("1", "512", "0") |
| snow_inner_add_yblock_mmx_accum("0", "528", "0") |
| snow_inner_add_yblock_mmx_mix("0", "0") |
| |
| snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "8", "8") |
| snow_inner_add_yblock_mmx_accum("2", "24", "8") |
| snow_inner_add_yblock_mmx_accum("1", "520", "8") |
| snow_inner_add_yblock_mmx_accum("0", "536", "8") |
| snow_inner_add_yblock_mmx_mix("16", "8") |
| snow_inner_add_yblock_mmx_end("32") |
| } |
| |
| void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, |
| int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
| |
| if (b_w == 16) |
| inner_add_yblock_bw_16_obmc_32_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| else if (b_w == 8 && obmc_stride == 16) { |
| if (!(b_h & 1)) |
| inner_add_yblock_bw_8_obmc_16_bh_even_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| else |
| inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| } else |
| ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| } |
| |
| void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, |
| int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
| if (b_w == 16) |
| inner_add_yblock_bw_16_obmc_32_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| else if (b_w == 8 && obmc_stride == 16) |
| inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| else |
| ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
| } |
