Optimize bilinear sub-pixel filters in sse2
authorYunqing Wang <yunqingwang@google.com>
Wed, 29 Jan 2014 23:49:03 +0000 (15:49 -0800)
committerYunqing Wang <yunqingwang@google.com>
Mon, 3 Feb 2014 18:34:45 +0000 (10:34 -0800)
Using bilinear filters could speed up the codec in real-time mode.
This patch added sse2 optimizations of bilinear filters that
operate on different-sized blocks.

Tests showed that the real-time encoder was speeded up by 3%.

Change-Id: If99a7ee4385fcc225c3ee7445d962d5752e57c3f

vp9/common/x86/vp9_asm_stubs.c
vp9/common/x86/vp9_subpixel_bilinear_sse2.asm [new file with mode: 0644]
vp9/vp9_common.mk

index 8a2297f..8ab5fb1 100644 (file)
@@ -23,36 +23,63 @@ typedef void filter8_1dfunction (
   const short *filter
 );
 
-#define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
-void vp9_convolve8_##name##_##opt(const uint8_t *src, ptrdiff_t src_stride, \
-                                  uint8_t *dst, ptrdiff_t dst_stride, \
-                                  const int16_t *filter_x, int x_step_q4, \
-                                  const int16_t *filter_y, int y_step_q4, \
-                                  int w, int h) { \
+#define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt1, opt2) \
+void vp9_convolve8_##name##_##opt1(const uint8_t *src, ptrdiff_t src_stride, \
+                                   uint8_t *dst, ptrdiff_t dst_stride, \
+                                   const int16_t *filter_x, int x_step_q4, \
+                                   const int16_t *filter_y, int y_step_q4, \
+                                   int w, int h) { \
   if (step_q4 == 16 && filter[3] != 128) { \
-    while (w >= 16) { \
-      vp9_filter_block1d16_##dir##8_##avg##opt(src_start, src_stride, \
-                                               dst, dst_stride, \
-                                               h, filter); \
-      src += 16; \
-      dst += 16; \
-      w -= 16; \
-    } \
-    while (w >= 8) { \
-      vp9_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, \
-                                              dst, dst_stride, \
-                                              h, filter); \
-      src += 8; \
-      dst += 8; \
-      w -= 8; \
-    } \
-    while (w >= 4) { \
-      vp9_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, \
-                                              dst, dst_stride, \
-                                              h, filter); \
-      src += 4; \
-      dst += 4; \
-      w -= 4; \
+    if (filter[0] || filter[1] || filter[2]) { \
+      while (w >= 16) { \
+        vp9_filter_block1d16_##dir##8_##avg##opt1(src_start, src_stride, \
+                                                  dst, dst_stride, \
+                                                  h, filter); \
+        src += 16; \
+        dst += 16; \
+        w -= 16; \
+      } \
+      while (w >= 8) { \
+        vp9_filter_block1d8_##dir##8_##avg##opt1(src_start, src_stride, \
+                                                 dst, dst_stride, \
+                                                 h, filter); \
+        src += 8; \
+        dst += 8; \
+        w -= 8; \
+      } \
+      while (w >= 4) { \
+        vp9_filter_block1d4_##dir##8_##avg##opt1(src_start, src_stride, \
+                                                 dst, dst_stride, \
+                                                 h, filter); \
+        src += 4; \
+        dst += 4; \
+        w -= 4; \
+      } \
+    } else { \
+      while (w >= 16) { \
+        vp9_filter_block1d16_##dir##2_##avg##opt2(src, src_stride, \
+                                                  dst, dst_stride, \
+                                                  h, filter); \
+        src += 16; \
+        dst += 16; \
+        w -= 16; \
+      } \
+      while (w >= 8) { \
+        vp9_filter_block1d8_##dir##2_##avg##opt2(src, src_stride, \
+                                                 dst, dst_stride, \
+                                                 h, filter); \
+        src += 8; \
+        dst += 8; \
+        w -= 8; \
+      } \
+      while (w >= 4) { \
+        vp9_filter_block1d4_##dir##2_##avg##opt2(src, src_stride, \
+                                                 dst, dst_stride, \
+                                                 h, filter); \
+        src += 4; \
+        dst += 4; \
+        w -= 4; \
+      } \
     } \
   } \
   if (w) { \
@@ -68,17 +95,27 @@ void vp9_convolve8_##avg##opt(const uint8_t *src, ptrdiff_t src_stride, \
                               const int16_t *filter_x, int x_step_q4, \
                               const int16_t *filter_y, int y_step_q4, \
                               int w, int h) { \
-  DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71); \
-  \
   assert(w <= 64); \
   assert(h <= 64); \
   if (x_step_q4 == 16 && y_step_q4 == 16) { \
-    vp9_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, fdata2, 64, \
-                              filter_x, x_step_q4, filter_y, y_step_q4, \
-                              w, h + 7); \
-    vp9_convolve8_##avg##vert_##opt(fdata2 + 3 * 64, 64, dst, dst_stride, \
-                                    filter_x, x_step_q4, filter_y, y_step_q4, \
-                                    w, h); \
+    if (filter_x[0] || filter_x[1] || filter_x[2] || filter_x[3] == 128 || \
+        filter_y[0] || filter_y[1] || filter_y[2] || filter_y[3] == 128) { \
+      DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71); \
+      vp9_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, fdata2, 64, \
+                                filter_x, x_step_q4, filter_y, y_step_q4, \
+                                w, h + 7); \
+      vp9_convolve8_##avg##vert_##opt(fdata2 + 3 * 64, 64, dst, dst_stride, \
+                                      filter_x, x_step_q4, filter_y, \
+                                      y_step_q4, w, h); \
+    } else { \
+      DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 65); \
+      vp9_convolve8_horiz_##opt(src, src_stride, fdata2, 64, \
+                                filter_x, x_step_q4, filter_y, y_step_q4, \
+                                w, h + 1); \
+      vp9_convolve8_##avg##vert_##opt(fdata2, 64, dst, dst_stride, \
+                                      filter_x, x_step_q4, filter_y, \
+                                      y_step_q4, w, h); \
+    } \
   } else { \
     vp9_convolve8_##avg##c(src, src_stride, dst, dst_stride, \
                            filter_x, x_step_q4, filter_y, y_step_q4, w, h); \
@@ -99,6 +136,19 @@ filter8_1dfunction vp9_filter_block1d8_h8_avg_ssse3;
 filter8_1dfunction vp9_filter_block1d4_v8_avg_ssse3;
 filter8_1dfunction vp9_filter_block1d4_h8_avg_ssse3;
 
+filter8_1dfunction vp9_filter_block1d16_v2_sse2;
+filter8_1dfunction vp9_filter_block1d16_h2_sse2;
+filter8_1dfunction vp9_filter_block1d8_v2_sse2;
+filter8_1dfunction vp9_filter_block1d8_h2_sse2;
+filter8_1dfunction vp9_filter_block1d4_v2_sse2;
+filter8_1dfunction vp9_filter_block1d4_h2_sse2;
+filter8_1dfunction vp9_filter_block1d16_v2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d16_h2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d8_v2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d8_h2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d4_v2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d4_h2_avg_sse2;
+
 // void vp9_convolve8_horiz_ssse3(const uint8_t *src, ptrdiff_t src_stride,
 //                                uint8_t *dst, ptrdiff_t dst_stride,
 //                                const int16_t *filter_x, int x_step_q4,
@@ -119,11 +169,11 @@ filter8_1dfunction vp9_filter_block1d4_h8_avg_ssse3;
 //                                   const int16_t *filter_x, int x_step_q4,
 //                                   const int16_t *filter_y, int y_step_q4,
 //                                   int w, int h);
-FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , ssse3);
-FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , ssse3);
-FUN_CONV_1D(avg_horiz, x_step_q4, filter_x, h, src, avg_, ssse3);
+FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , ssse3, sse2);
+FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , ssse3, sse2);
+FUN_CONV_1D(avg_horiz, x_step_q4, filter_x, h, src, avg_, ssse3, sse2);
 FUN_CONV_1D(avg_vert, y_step_q4, filter_y, v, src - src_stride * 3, avg_,
-            ssse3);
+            ssse3, sse2);
 
 // void vp9_convolve8_ssse3(const uint8_t *src, ptrdiff_t src_stride,
 //                          uint8_t *dst, ptrdiff_t dst_stride,
@@ -153,6 +203,19 @@ filter8_1dfunction vp9_filter_block1d8_h8_avg_sse2;
 filter8_1dfunction vp9_filter_block1d4_v8_avg_sse2;
 filter8_1dfunction vp9_filter_block1d4_h8_avg_sse2;
 
+filter8_1dfunction vp9_filter_block1d16_v2_sse2;
+filter8_1dfunction vp9_filter_block1d16_h2_sse2;
+filter8_1dfunction vp9_filter_block1d8_v2_sse2;
+filter8_1dfunction vp9_filter_block1d8_h2_sse2;
+filter8_1dfunction vp9_filter_block1d4_v2_sse2;
+filter8_1dfunction vp9_filter_block1d4_h2_sse2;
+filter8_1dfunction vp9_filter_block1d16_v2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d16_h2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d8_v2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d8_h2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d4_v2_avg_sse2;
+filter8_1dfunction vp9_filter_block1d4_h2_avg_sse2;
+
 // void vp9_convolve8_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
 //                               uint8_t *dst, ptrdiff_t dst_stride,
 //                               const int16_t *filter_x, int x_step_q4,
@@ -173,10 +236,11 @@ filter8_1dfunction vp9_filter_block1d4_h8_avg_sse2;
 //                                  const int16_t *filter_x, int x_step_q4,
 //                                  const int16_t *filter_y, int y_step_q4,
 //                                  int w, int h);
-FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , sse2);
-FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , sse2);
-FUN_CONV_1D(avg_horiz, x_step_q4, filter_x, h, src, avg_, sse2);
-FUN_CONV_1D(avg_vert, y_step_q4, filter_y, v, src - src_stride * 3, avg_, sse2);
+FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , sse2, sse2);
+FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , sse2, sse2);
+FUN_CONV_1D(avg_horiz, x_step_q4, filter_x, h, src, avg_, sse2, sse2);
+FUN_CONV_1D(avg_vert, y_step_q4, filter_y, v, src - src_stride * 3, avg_, sse2,
+            sse2);
 
 // void vp9_convolve8_sse2(const uint8_t *src, ptrdiff_t src_stride,
 //                         uint8_t *dst, ptrdiff_t dst_stride,
diff --git a/vp9/common/x86/vp9_subpixel_bilinear_sse2.asm b/vp9/common/x86/vp9_subpixel_bilinear_sse2.asm
new file mode 100644 (file)
index 0000000..d94ccf2
--- /dev/null
@@ -0,0 +1,448 @@
+;
+;  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+;
+;  Use of this source code is governed by a BSD-style license
+;  that can be found in the LICENSE file in the root of the source
+;  tree. An additional intellectual property rights grant can be found
+;  in the file PATENTS.  All contributing project authors may
+;  be found in the AUTHORS file in the root of the source tree.
+;
+
+%include "vpx_ports/x86_abi_support.asm"
+
+%macro GET_PARAM_4 0
+    mov         rdx, arg(5)                 ;filter ptr
+    mov         rsi, arg(0)                 ;src_ptr
+    mov         rdi, arg(2)                 ;output_ptr
+    mov         rcx, 0x0400040
+
+    movdqa      xmm3, [rdx]                 ;load filters
+    pshuflw     xmm4, xmm3, 11111111b       ;k3
+    psrldq      xmm3, 8
+    pshuflw     xmm3, xmm3, 0b              ;k4
+    punpcklqdq  xmm4, xmm3                  ;k3k4
+
+    movq        xmm3, rcx                   ;rounding
+    pshufd      xmm3, xmm3, 0
+
+    pxor        xmm2, xmm2
+
+    movsxd      rax, DWORD PTR arg(1)       ;pixels_per_line
+    movsxd      rdx, DWORD PTR arg(3)       ;out_pitch
+    movsxd      rcx, DWORD PTR arg(4)       ;output_height
+%endm
+
+%macro APPLY_FILTER_4 1
+
+    punpckldq   xmm0, xmm1                  ;two row in one register
+    punpcklbw   xmm0, xmm2                  ;unpack to word
+    pmullw      xmm0, xmm4                  ;multiply the filter factors
+
+    movdqa      xmm1, xmm0
+    psrldq      xmm1, 8
+    paddsw      xmm0, xmm1
+
+    paddsw      xmm0, xmm3                  ;rounding
+    psraw       xmm0, 7                     ;shift
+    packuswb    xmm0, xmm0                  ;pack to byte
+
+%if %1
+    movd        xmm1, [rdi]
+    pavgb       xmm0, xmm1
+%endif
+
+    movd        [rdi], xmm0
+    lea         rsi, [rsi + rax]
+    lea         rdi, [rdi + rdx]
+    dec         rcx
+%endm
+
+%macro GET_PARAM 0
+    mov         rdx, arg(5)                 ;filter ptr
+    mov         rsi, arg(0)                 ;src_ptr
+    mov         rdi, arg(2)                 ;output_ptr
+    mov         rcx, 0x0400040
+
+    movdqa      xmm7, [rdx]                 ;load filters
+
+    pshuflw     xmm6, xmm7, 11111111b       ;k3
+    pshufhw     xmm7, xmm7, 0b              ;k4
+    punpcklwd   xmm6, xmm6
+    punpckhwd   xmm7, xmm7
+
+    movq        xmm4, rcx                   ;rounding
+    pshufd      xmm4, xmm4, 0
+
+    pxor        xmm5, xmm5
+
+    movsxd      rax, DWORD PTR arg(1)       ;pixels_per_line
+    movsxd      rdx, DWORD PTR arg(3)       ;out_pitch
+    movsxd      rcx, DWORD PTR arg(4)       ;output_height
+%endm
+
+%macro APPLY_FILTER_8 1
+    punpcklbw   xmm0, xmm5
+    punpcklbw   xmm1, xmm5
+
+    pmullw      xmm0, xmm6
+    pmullw      xmm1, xmm7
+    paddsw      xmm0, xmm1
+    paddsw      xmm0, xmm4                  ;rounding
+    psraw       xmm0, 7                     ;shift
+    packuswb    xmm0, xmm0                  ;pack back to byte
+%if %1
+    movq        xmm1, [rdi]
+    pavgb       xmm0, xmm1
+%endif
+    movq        [rdi], xmm0                 ;store the result
+
+    lea         rsi, [rsi + rax]
+    lea         rdi, [rdi + rdx]
+    dec         rcx
+%endm
+
+%macro APPLY_FILTER_16 1
+    punpcklbw   xmm0, xmm5
+    punpcklbw   xmm1, xmm5
+    punpckhbw   xmm2, xmm5
+    punpckhbw   xmm3, xmm5
+
+    pmullw      xmm0, xmm6
+    pmullw      xmm1, xmm7
+    pmullw      xmm2, xmm6
+    pmullw      xmm3, xmm7
+
+    paddsw      xmm0, xmm1
+    paddsw      xmm2, xmm3
+
+    paddsw      xmm0, xmm4                  ;rounding
+    paddsw      xmm2, xmm4
+    psraw       xmm0, 7                     ;shift
+    psraw       xmm2, 7
+    packuswb    xmm0, xmm2                  ;pack back to byte
+%if %1
+    movdqu      xmm1, [rdi]
+    pavgb       xmm0, xmm1
+%endif
+    movdqu      [rdi], xmm0                 ;store the result
+
+    lea         rsi, [rsi + rax]
+    lea         rdi, [rdi + rdx]
+    dec         rcx
+%endm
+
+global sym(vp9_filter_block1d4_v2_sse2) PRIVATE
+sym(vp9_filter_block1d4_v2_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM_4
+.loop:
+    movd        xmm0, [rsi]                 ;load src
+    movd        xmm1, [rsi + rax]
+
+    APPLY_FILTER_4 0
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d8_v2_sse2) PRIVATE
+sym(vp9_filter_block1d8_v2_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movq        xmm0, [rsi]                 ;0
+    movq        xmm1, [rsi + rax]           ;1
+
+    APPLY_FILTER_8 0
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d16_v2_sse2) PRIVATE
+sym(vp9_filter_block1d16_v2_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movdqu        xmm0, [rsi]               ;0
+    movdqu        xmm1, [rsi + rax]         ;1
+    movdqa        xmm2, xmm0
+    movdqa        xmm3, xmm1
+
+    APPLY_FILTER_16 0
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d4_v2_avg_sse2) PRIVATE
+sym(vp9_filter_block1d4_v2_avg_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM_4
+.loop:
+    movd        xmm0, [rsi]                 ;load src
+    movd        xmm1, [rsi + rax]
+
+    APPLY_FILTER_4 1
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d8_v2_avg_sse2) PRIVATE
+sym(vp9_filter_block1d8_v2_avg_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movq        xmm0, [rsi]                 ;0
+    movq        xmm1, [rsi + rax]           ;1
+
+    APPLY_FILTER_8 1
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d16_v2_avg_sse2) PRIVATE
+sym(vp9_filter_block1d16_v2_avg_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movdqu        xmm0, [rsi]               ;0
+    movdqu        xmm1, [rsi + rax]         ;1
+    movdqa        xmm2, xmm0
+    movdqa        xmm3, xmm1
+
+    APPLY_FILTER_16 1
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d4_h2_sse2) PRIVATE
+sym(vp9_filter_block1d4_h2_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM_4
+.loop:
+    movdqu      xmm0, [rsi]                 ;load src
+    movdqa      xmm1, xmm0
+    psrldq      xmm1, 1
+
+    APPLY_FILTER_4 0
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d8_h2_sse2) PRIVATE
+sym(vp9_filter_block1d8_h2_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movdqu      xmm0, [rsi]                 ;load src
+    movdqa      xmm1, xmm0
+    psrldq      xmm1, 1
+
+    APPLY_FILTER_8 0
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d16_h2_sse2) PRIVATE
+sym(vp9_filter_block1d16_h2_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movdqu      xmm0,   [rsi]               ;load src
+    movdqu      xmm1,   [rsi + 1]
+    movdqa      xmm2, xmm0
+    movdqa      xmm3, xmm1
+
+    APPLY_FILTER_16 0
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d4_h2_avg_sse2) PRIVATE
+sym(vp9_filter_block1d4_h2_avg_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM_4
+.loop:
+    movdqu      xmm0, [rsi]                 ;load src
+    movdqa      xmm1, xmm0
+    psrldq      xmm1, 1
+
+    APPLY_FILTER_4 1
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d8_h2_avg_sse2) PRIVATE
+sym(vp9_filter_block1d8_h2_avg_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movdqu      xmm0, [rsi]                 ;load src
+    movdqa      xmm1, xmm0
+    psrldq      xmm1, 1
+
+    APPLY_FILTER_8 1
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
+
+global sym(vp9_filter_block1d16_h2_avg_sse2) PRIVATE
+sym(vp9_filter_block1d16_h2_avg_sse2):
+    push        rbp
+    mov         rbp, rsp
+    SHADOW_ARGS_TO_STACK 6
+    SAVE_XMM 7
+    push        rsi
+    push        rdi
+    ; end prolog
+
+    GET_PARAM
+.loop:
+    movdqu      xmm0,   [rsi]               ;load src
+    movdqu      xmm1,   [rsi + 1]
+    movdqa      xmm2, xmm0
+    movdqa      xmm3, xmm1
+
+    APPLY_FILTER_16 1
+    jnz         .loop
+
+    ; begin epilog
+    pop         rdi
+    pop         rsi
+    RESTORE_XMM
+    UNSHADOW_ARGS
+    pop         rbp
+    ret
index 78aabc7..d8c6eaa 100644 (file)
@@ -74,6 +74,7 @@ VP9_COMMON_SRCS-$(CONFIG_VP9_POSTPROC) += common/vp9_postproc.h
 VP9_COMMON_SRCS-$(CONFIG_VP9_POSTPROC) += common/vp9_postproc.c
 VP9_COMMON_SRCS-$(HAVE_MMX) += common/x86/vp9_loopfilter_mmx.asm
 VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_subpixel_8t_sse2.asm
+VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_subpixel_bilinear_sse2.asm
 VP9_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/vp9_subpixel_8t_ssse3.asm
 ifeq ($(CONFIG_VP9_POSTPROC),yes)
 VP9_COMMON_SRCS-$(HAVE_MMX) += common/x86/vp9_postproc_mmx.asm