diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile
index f12993e606..f2922c4597 100644
--- a/libavfilter/x86/Makefile
+++ b/libavfilter/x86/Makefile
@@ -6,7 +6,7 @@ OBJS-$(CONFIG_BLEND_FILTER)                  += x86/vf_blend_init.o
 OBJS-$(CONFIG_BWDIF_FILTER)                  += x86/vf_bwdif_init.o
 OBJS-$(CONFIG_COLORSPACE_FILTER)             += x86/colorspacedsp_init.o
 OBJS-$(CONFIG_CONVOLUTION_FILTER)            += x86/vf_convolution_init.o
-OBJS-$(CONFIG_EQ_FILTER)                     += x86/vf_eq.o
+OBJS-$(CONFIG_EQ_FILTER)                     += x86/vf_eq_init.o
 OBJS-$(CONFIG_FSPP_FILTER)                   += x86/vf_fspp_init.o
 OBJS-$(CONFIG_GBLUR_FILTER)                  += x86/vf_gblur_init.o
 OBJS-$(CONFIG_GRADFUN_FILTER)                += x86/vf_gradfun_init.o
@@ -43,6 +43,7 @@ X86ASM-OBJS-$(CONFIG_BLEND_FILTER)           += x86/vf_blend.o
 X86ASM-OBJS-$(CONFIG_BWDIF_FILTER)           += x86/vf_bwdif.o
 X86ASM-OBJS-$(CONFIG_COLORSPACE_FILTER)      += x86/colorspacedsp.o
 X86ASM-OBJS-$(CONFIG_CONVOLUTION_FILTER)     += x86/vf_convolution.o
+X86ASM-OBJS-$(CONFIG_CONVOLUTION_FILTER)     += x86/vf_eq.o
 X86ASM-OBJS-$(CONFIG_FRAMERATE_FILTER)       += x86/vf_framerate.o
 X86ASM-OBJS-$(CONFIG_FSPP_FILTER)            += x86/vf_fspp.o
 X86ASM-OBJS-$(CONFIG_GBLUR_FILTER)           += x86/vf_gblur.o
diff --git a/libavfilter/x86/vf_eq.asm b/libavfilter/x86/vf_eq.asm
new file mode 100644
index 0000000000..bf28691297
--- /dev/null
+++ b/libavfilter/x86/vf_eq.asm
@@ -0,0 +1,82 @@
+;*****************************************************************************
+;* x86-optimized functions for eq filter
+;*
+;* Original MPlayer filters by Richard Felker.
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg 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.
+;*
+;* 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 General Public License for more details.
+;*
+;* You should have received a copy of the GNU 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/x86util.asm"
+
+SECTION .text
+
+INIT_MMX mmx
+cglobal process_one_line, 5, 7, 5, src, dst, contrast, brightness, w
+    movd m3, contrastd
+    movd m4, brightnessd
+    movsx r5d, contrastw
+    movsx r6d, brightnessw
+    pshufw m3, m3, 0
+    pshufw m4, m4, 0
+
+    DEFINE_ARGS src, dst, tmp, scalar, w
+    xor tmpd, tmpd
+    pxor m0, m0
+    pxor m1, m1
+    mov scalard, wd
+    and scalard, mmsize-1
+    sar wd, 3
+    cmp wd, 1
+    jl .loop1
+
+    .loop0:
+        movu m1, [srcq]
+        mova m2, m1
+        punpcklbw m1, m0
+        punpckhbw m2, m0
+        psllw m1, 4
+        psllw m2, 4
+        pmulhw m1, m3
+        pmulhw m2, m3
+        paddw m1, m4
+        paddw m2, m4
+        packuswb m1, m2
+        movu [dstq], m1
+        add srcq, mmsize
+        add dstq, mmsize
+        sub wd, 1
+        cmp wd, 0
+        jne .loop0
+
+    .loop1:
+        cmp scalard, 0
+        je .end
+        movzx tmpd, byte [srcq]
+        imul tmpd, r5d
+        sar tmpd, 12
+        add tmpd, r6d
+        movd m1, tmpd
+        packuswb m1, m0
+        movd tmpd, m1
+        mov [dstq], tmpb
+        inc srcq
+        inc dstq
+        dec scalard
+        jmp .loop1
+
+    .end:
+        RET
diff --git a/libavfilter/x86/vf_eq.c b/libavfilter/x86/vf_eq.c
deleted file mode 100644
index 16f399505f..0000000000
--- a/libavfilter/x86/vf_eq.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- *
- * Original MPlayer filters by Richard Felker.
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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/attributes.h"
-#include "libavutil/cpu.h"
-#include "libavutil/mem.h"
-#include "libavutil/x86/asm.h"
-#include "libavfilter/vf_eq.h"
-
-#if HAVE_MMX_INLINE && HAVE_6REGS
-static void process_MMX(EQParameters *param, uint8_t *dst, int dst_stride,
-                        const uint8_t *src, int src_stride, int w, int h)
-{
-        int i;
-        int pel;
-        int dstep = dst_stride - w;
-        int sstep = src_stride - w;
-        short brvec[4];
-        short contvec[4];
-        int contrast = (int) (param->contrast * 256 * 16);
-        int brightness = ((int) (100.0 * param->brightness + 100.0) * 511) / 200 - 128 - contrast / 32;
-
-        brvec[0] = brvec[1] = brvec[2] = brvec[3] = brightness;
-        contvec[0] = contvec[1] = contvec[2] = contvec[3] = contrast;
-
-        while (h--) {
-                __asm__ volatile (
-                        "movq (%5), %%mm3      \n\t"
-                        "movq (%6), %%mm4      \n\t"
-                        "pxor %%mm0, %%mm0     \n\t"
-                        "movl %4, %%eax        \n\t"
-                        ".p2align 4 \n\t"
-                        "1:                    \n\t"
-                        "movq (%0), %%mm1      \n\t"
-                        "movq (%0), %%mm2      \n\t"
-                        "punpcklbw %%mm0, %%mm1\n\t"
-                        "punpckhbw %%mm0, %%mm2\n\t"
-                        "psllw $4, %%mm1       \n\t"
-                        "psllw $4, %%mm2       \n\t"
-                        "pmulhw %%mm4, %%mm1   \n\t"
-                        "pmulhw %%mm4, %%mm2   \n\t"
-                        "paddw %%mm3, %%mm1    \n\t"
-                        "paddw %%mm3, %%mm2    \n\t"
-                        "packuswb %%mm2, %%mm1 \n\t"
-                        "add $8, %0            \n\t"
-                        "movq %%mm1, (%1)      \n\t"
-                        "add $8, %1            \n\t"
-                        "decl %%eax            \n\t"
-                        "jnz 1b                \n\t"
-                        : "=r" (src), "=r" (dst)
-                        : "0" (src), "1" (dst), "r" (w>>3), "r" (brvec), "r" (contvec)
-                        : "%eax"
-                );
-
-                for (i = w&7; i; i--) {
-                        pel = ((*src++ * contrast) >> 12) + brightness;
-                        if (pel & ~255)
-                            pel = (-pel) >> 31;
-                        *dst++ = pel;
-                }
-
-                src += sstep;
-                dst += dstep;
-        }
-        __asm__ volatile ( "emms \n\t" ::: "memory" );
-}
-#endif
-
-av_cold void ff_eq_init_x86(EQContext *eq)
-{
-#if HAVE_MMX_INLINE && HAVE_6REGS
-    int cpu_flags = av_get_cpu_flags();
-
-    if (cpu_flags & AV_CPU_FLAG_MMX) {
-        eq->process = process_MMX;
-    }
-#endif
-}
diff --git a/libavfilter/x86/vf_eq_init.c b/libavfilter/x86/vf_eq_init.c
new file mode 100644
index 0000000000..63c69078fb
--- /dev/null
+++ b/libavfilter/x86/vf_eq_init.c
@@ -0,0 +1,55 @@
+/*
+ *
+ * Original MPlayer filters by Richard Felker.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/mem.h"
+#include "libavutil/x86/cpu.h"
+#include "libavutil/x86/asm.h"
+#include "libavfilter/vf_eq.h"
+
+extern void ff_process_one_line_mmx(const uint8_t *src, uint8_t *dst, int contvec,
+                                    int brvec, int w);
+
+static void process_mmx(EQParameters *param, uint8_t *dst, int dst_stride,
+                        const uint8_t *src, int src_stride, int w, int h)
+{
+    short contrast = (short) (param->contrast * 256 * 16);
+    short brightness = ((short) (100.0 * param->brightness + 100.0) * 511)
+                       / 200 - 128 - contrast / 32;
+
+    while (h--) {
+        ff_process_one_line_mmx(src, dst, contrast, brightness, w);
+        src += src_stride;
+        dst += dst_stride;
+    }
+    emms_c();
+}
+
+av_cold void ff_eq_init_x86(EQContext *eq)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (cpu_flags & AV_CPU_FLAG_MMX) {
+        eq->process = process_mmx;
+    }
+}
+
