ref: e34e684059399854f414776081c30a38e6df6484
parent: 453926791641a617e17fc8182f9d1763ae070ef5
parent: 462e0ff88b67ffecd3a502a6050e76f2ba8f2094
author: James Zern <jzern@google.com>
date: Fri Jun 3 20:56:06 EDT 2016
Merge changes If31d36c8,I10b947e7 * changes: vpx_dsp,add_noise: remove mmx implementation vpx_dsp: remove mmx variance implementations
--- a/test/add_noise_test.cc
+++ b/test/add_noise_test.cc
@@ -185,11 +185,6 @@
INSTANTIATE_TEST_CASE_P(C, AddNoiseTest,
::testing::Values(vpx_plane_add_noise_c));
-#if HAVE_MMX
-INSTANTIATE_TEST_CASE_P(MMX, AddNoiseTest,
- ::testing::Values(vpx_plane_add_noise_mmx));
-#endif
-
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(SSE2, AddNoiseTest,
::testing::Values(vpx_plane_add_noise_sse2));
--- a/test/variance_test.cc
+++ b/test/variance_test.cc
@@ -976,16 +976,6 @@
make_tuple(2, 2, &vpx_highbd_12_sub_pixel_avg_variance4x4_c, 12)));
#endif // CONFIG_VP9_HIGHBITDEPTH
-#if HAVE_MMX
-INSTANTIATE_TEST_CASE_P(
- MMX, VpxSubpelVarianceTest,
- ::testing::Values(make_tuple(4, 4, &vpx_sub_pixel_variance16x16_mmx, 0),
- make_tuple(4, 3, &vpx_sub_pixel_variance16x8_mmx, 0),
- make_tuple(3, 4, &vpx_sub_pixel_variance8x16_mmx, 0),
- make_tuple(3, 3, &vpx_sub_pixel_variance8x8_mmx, 0),
- make_tuple(2, 2, &vpx_sub_pixel_variance4x4_mmx, 0)));
-#endif // HAVE_MMX
-
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(SSE2, SumOfSquaresTest,
::testing::Values(vpx_get_mb_ss_sse2));
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -55,7 +55,6 @@
ifneq ($(filter yes,$(CONFIG_POSTPROC) $(CONFIG_VP9_POSTPROC)),)
DSP_SRCS-yes += add_noise.c
DSP_SRCS-$(HAVE_MSA) += mips/add_noise_msa.c
-DSP_SRCS-$(HAVE_MMX) += x86/add_noise_mmx.asm
DSP_SRCS-$(HAVE_SSE2) += x86/add_noise_sse2.asm
endif # CONFIG_POSTPROC
@@ -322,8 +321,6 @@
DSP_SRCS-$(HAVE_MSA) += mips/variance_msa.c
DSP_SRCS-$(HAVE_MSA) += mips/sub_pixel_variance_msa.c
-DSP_SRCS-$(HAVE_MMX) += x86/variance_mmx.c
-DSP_SRCS-$(HAVE_MMX) += x86/variance_impl_mmx.asm
DSP_SRCS-$(HAVE_SSE) += x86/variance_sse2.c
DSP_SRCS-$(HAVE_SSE2) += x86/variance_sse2.c # Contains SSE2 and SSSE3
DSP_SRCS-$(HAVE_SSE2) += x86/halfpix_variance_sse2.c
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -1478,16 +1478,16 @@
specialize qw/vpx_sub_pixel_variance16x32 msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_variance16x16/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_sub_pixel_variance16x16 mmx media neon msa/, "$sse2_x86inc", "$ssse3_x86inc";
+ specialize qw/vpx_sub_pixel_variance16x16 media neon msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_variance16x8/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_sub_pixel_variance16x8 mmx msa/, "$sse2_x86inc", "$ssse3_x86inc";
+ specialize qw/vpx_sub_pixel_variance16x8 msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_variance8x16/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_sub_pixel_variance8x16 mmx msa/, "$sse2_x86inc", "$ssse3_x86inc";
+ specialize qw/vpx_sub_pixel_variance8x16 msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_variance8x8/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_sub_pixel_variance8x8 mmx media neon msa/, "$sse2_x86inc", "$ssse3_x86inc";
+ specialize qw/vpx_sub_pixel_variance8x8 media neon msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_variance8x4/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse";
specialize qw/vpx_sub_pixel_variance8x4 msa/, "$sse2_x86inc", "$ssse3_x86inc";
@@ -1496,7 +1496,7 @@
specialize qw/vpx_sub_pixel_variance4x8 msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_variance4x4/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_sub_pixel_variance4x4 mmx msa/, "$sse2_x86inc", "$ssse3_x86inc";
+ specialize qw/vpx_sub_pixel_variance4x4 msa/, "$sse2_x86inc", "$ssse3_x86inc";
add_proto qw/uint32_t vpx_sub_pixel_avg_variance64x64/, "const uint8_t *src_ptr, int source_stride, int xoffset, int yoffset, const uint8_t *ref_ptr, int ref_stride, uint32_t *sse, const uint8_t *second_pred";
specialize qw/vpx_sub_pixel_avg_variance64x64 avx2 msa/, "$sse2_x86inc", "$ssse3_x86inc";
@@ -1541,13 +1541,13 @@
# Specialty Subpixel
#
add_proto qw/uint32_t vpx_variance_halfpixvar16x16_h/, "const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_variance_halfpixvar16x16_h mmx sse2 media/;
+ specialize qw/vpx_variance_halfpixvar16x16_h sse2 media/;
add_proto qw/uint32_t vpx_variance_halfpixvar16x16_v/, "const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_variance_halfpixvar16x16_v mmx sse2 media/;
+ specialize qw/vpx_variance_halfpixvar16x16_v sse2 media/;
add_proto qw/uint32_t vpx_variance_halfpixvar16x16_hv/, "const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int ref_stride, uint32_t *sse";
- specialize qw/vpx_variance_halfpixvar16x16_hv mmx sse2 media/;
+ specialize qw/vpx_variance_halfpixvar16x16_hv sse2 media/;
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {add_proto qw/unsigned int vpx_highbd_12_variance64x64/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse";
@@ -1913,7 +1913,7 @@
#
if (vpx_config("CONFIG_POSTPROC") eq "yes" || vpx_config("CONFIG_VP9_POSTPROC") eq "yes") {add_proto qw/void vpx_plane_add_noise/, "uint8_t *Start, char *noise, char blackclamp[16], char whiteclamp[16], char bothclamp[16], unsigned int Width, unsigned int Height, int Pitch";
- specialize qw/vpx_plane_add_noise mmx sse2 msa/;
+ specialize qw/vpx_plane_add_noise sse2 msa/;
}
} # CONFIG_ENCODERS || CONFIG_POSTPROC || CONFIG_VP9_POSTPROC
--- a/vpx_dsp/x86/add_noise_mmx.asm
+++ /dev/null
@@ -1,86 +1,0 @@
-;
-; Copyright (c) 2015 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"
-
-;void vpx_plane_add_noise_mmx (unsigned char *Start, unsigned char *noise,
-; unsigned char blackclamp[16],
-; unsigned char whiteclamp[16],
-; unsigned char bothclamp[16],
-; unsigned int Width, unsigned int Height, int Pitch)
-global sym(vpx_plane_add_noise_mmx) PRIVATE
-sym(vpx_plane_add_noise_mmx):
- push rbp
- mov rbp, rsp
- SHADOW_ARGS_TO_STACK 8
- GET_GOT rbx
- push rsi
- push rdi
- ; end prolog
-
- ; get the clamps in registers
- mov rdx, arg(2) ; blackclamp
- movq mm3, [rdx]
- mov rdx, arg(3) ; whiteclamp
- movq mm4, [rdx]
- mov rdx, arg(4) ; bothclamp
- movq mm5, [rdx]
-
-.addnoise_loop:
- call sym(LIBVPX_RAND) WRT_PLT
- mov rcx, arg(1) ;noise
- and rax, 0xff
- add rcx, rax
-
- mov rdi, rcx
- movsxd rcx, dword arg(5) ;[Width]
- mov rsi, arg(0) ;Pos
- xor rax,rax
-
-.addnoise_nextset:
- movq mm1,[rsi+rax] ; get the source
-
- psubusb mm1, mm3 ; subtract black clamp
- paddusb mm1, mm5 ; add both clamp
- psubusb mm1, mm4 ; subtract whiteclamp
-
- movq mm2,[rdi+rax] ; get the noise for this line
- paddb mm1,mm2 ; add it in
- movq [rsi+rax],mm1 ; store the result
-
- add rax,8 ; move to the next line
-
- cmp rax, rcx
- jl .addnoise_nextset
-
- movsxd rax, dword arg(7) ; Pitch
- add arg(0), rax ; Start += Pitch
- sub dword arg(6), 1 ; Height -= 1
- jg .addnoise_loop
-
- ; begin epilog
- pop rdi
- pop rsi
- RESTORE_GOT
- UNSHADOW_ARGS
- pop rbp
- ret
-
-
-SECTION_RODATA
-align 16
-Blur:
- times 16 dw 16
- times 8 dw 64
- times 16 dw 16
- times 8 dw 0
-
-rd:
- times 4 dw 0x40
--- a/vpx_dsp/x86/variance_impl_mmx.asm
+++ /dev/null
@@ -1,343 +1,0 @@
-;
-; Copyright (c) 2010 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"
-
-%define mmx_filter_shift 7
-
-;void vpx_filter_block2d_bil4x4_var_mmx
-;(
-; unsigned char *ref_ptr,
-; int ref_pixels_per_line,
-; unsigned char *src_ptr,
-; int src_pixels_per_line,
-; unsigned short *HFilter,
-; unsigned short *VFilter,
-; int *sum,
-; unsigned int *sumsquared
-;)
-global sym(vpx_filter_block2d_bil4x4_var_mmx) PRIVATE
-sym(vpx_filter_block2d_bil4x4_var_mmx):
- push rbp
- mov rbp, rsp
- SHADOW_ARGS_TO_STACK 8
- GET_GOT rbx
- push rsi
- push rdi
- sub rsp, 16
- ; end prolog
-
- pxor mm6, mm6 ;
- pxor mm7, mm7 ;
-
- mov rax, arg(4) ;HFilter ;
- mov rdx, arg(5) ;VFilter ;
-
- mov rsi, arg(0) ;ref_ptr ;
- mov rdi, arg(2) ;src_ptr ;
-
- mov rcx, 4 ;
- pxor mm0, mm0 ;
-
- movd mm1, [rsi] ;
- movd mm3, [rsi+1] ;
-
- punpcklbw mm1, mm0 ;
- pmullw mm1, [rax] ;
-
- punpcklbw mm3, mm0 ;
- pmullw mm3, [rax+8] ;
-
- paddw mm1, mm3 ;
- paddw mm1, [GLOBAL(mmx_bi_rd)] ;
-
- psraw mm1, mmx_filter_shift ;
- movq mm5, mm1
-
-%if ABI_IS_32BIT
- add rsi, dword ptr arg(1) ;ref_pixels_per_line ;
-%else
- movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ;
- add rsi, r8
-%endif
-
-.filter_block2d_bil4x4_var_mmx_loop:
-
- movd mm1, [rsi] ;
- movd mm3, [rsi+1] ;
-
- punpcklbw mm1, mm0 ;
- pmullw mm1, [rax] ;
-
- punpcklbw mm3, mm0 ;
- pmullw mm3, [rax+8] ;
-
- paddw mm1, mm3 ;
- paddw mm1, [GLOBAL(mmx_bi_rd)] ;
-
- psraw mm1, mmx_filter_shift ;
- movq mm3, mm5 ;
-
- movq mm5, mm1 ;
- pmullw mm3, [rdx] ;
-
- pmullw mm1, [rdx+8] ;
- paddw mm1, mm3 ;
-
- paddw mm1, [GLOBAL(mmx_bi_rd)] ;
- psraw mm1, mmx_filter_shift ;
-
- movd mm3, [rdi] ;
- punpcklbw mm3, mm0 ;
-
- psubw mm1, mm3 ;
- paddw mm6, mm1 ;
-
- pmaddwd mm1, mm1 ;
- paddd mm7, mm1 ;
-
-%if ABI_IS_32BIT
- add rsi, dword ptr arg(1) ;ref_pixels_per_line ;
- add rdi, dword ptr arg(3) ;src_pixels_per_line ;
-%else
- movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
- movsxd r9, dword ptr arg(3) ;src_pixels_per_line
- add rsi, r8
- add rdi, r9
-%endif
- sub rcx, 1 ;
- jnz .filter_block2d_bil4x4_var_mmx_loop ;
-
- pxor mm3, mm3 ;
- pxor mm2, mm2 ;
-
- punpcklwd mm2, mm6 ;
- punpckhwd mm3, mm6 ;
-
- paddd mm2, mm3 ;
- movq mm6, mm2 ;
-
- psrlq mm6, 32 ;
- paddd mm2, mm6 ;
-
- psrad mm2, 16 ;
- movq mm4, mm7 ;
-
- psrlq mm4, 32 ;
- paddd mm4, mm7 ;
-
- mov rdi, arg(6) ;sum
- mov rsi, arg(7) ;sumsquared
-
- movd dword ptr [rdi], mm2 ;
- movd dword ptr [rsi], mm4 ;
-
- ; begin epilog
- add rsp, 16
- pop rdi
- pop rsi
- RESTORE_GOT
- UNSHADOW_ARGS
- pop rbp
- ret
-
-;void vpx_filter_block2d_bil_var_mmx
-;(
-; unsigned char *ref_ptr,
-; int ref_pixels_per_line,
-; unsigned char *src_ptr,
-; int src_pixels_per_line,
-; unsigned int Height,
-; unsigned short *HFilter,
-; unsigned short *VFilter,
-; int *sum,
-; unsigned int *sumsquared
-;)
-global sym(vpx_filter_block2d_bil_var_mmx) PRIVATE
-sym(vpx_filter_block2d_bil_var_mmx):
- push rbp
- mov rbp, rsp
- SHADOW_ARGS_TO_STACK 9
- GET_GOT rbx
- push rsi
- push rdi
- sub rsp, 16
- ; end prolog
-
- pxor mm6, mm6 ;
- pxor mm7, mm7 ;
- mov rax, arg(5) ;HFilter ;
-
- mov rdx, arg(6) ;VFilter ;
- mov rsi, arg(0) ;ref_ptr ;
-
- mov rdi, arg(2) ;src_ptr ;
- movsxd rcx, dword ptr arg(4) ;Height ;
-
- pxor mm0, mm0 ;
- movq mm1, [rsi] ;
-
- movq mm3, [rsi+1] ;
- movq mm2, mm1 ;
-
- movq mm4, mm3 ;
- punpcklbw mm1, mm0 ;
-
- punpckhbw mm2, mm0 ;
- pmullw mm1, [rax] ;
-
- pmullw mm2, [rax] ;
- punpcklbw mm3, mm0 ;
-
- punpckhbw mm4, mm0 ;
- pmullw mm3, [rax+8] ;
-
- pmullw mm4, [rax+8] ;
- paddw mm1, mm3 ;
-
- paddw mm2, mm4 ;
- paddw mm1, [GLOBAL(mmx_bi_rd)] ;
-
- psraw mm1, mmx_filter_shift ;
- paddw mm2, [GLOBAL(mmx_bi_rd)] ;
-
- psraw mm2, mmx_filter_shift ;
- movq mm5, mm1
-
- packuswb mm5, mm2 ;
-%if ABI_IS_32BIT
- add rsi, dword ptr arg(1) ;ref_pixels_per_line
-%else
- movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
- add rsi, r8
-%endif
-
-.filter_block2d_bil_var_mmx_loop:
-
- movq mm1, [rsi] ;
- movq mm3, [rsi+1] ;
-
- movq mm2, mm1 ;
- movq mm4, mm3 ;
-
- punpcklbw mm1, mm0 ;
- punpckhbw mm2, mm0 ;
-
- pmullw mm1, [rax] ;
- pmullw mm2, [rax] ;
-
- punpcklbw mm3, mm0 ;
- punpckhbw mm4, mm0 ;
-
- pmullw mm3, [rax+8] ;
- pmullw mm4, [rax+8] ;
-
- paddw mm1, mm3 ;
- paddw mm2, mm4 ;
-
- paddw mm1, [GLOBAL(mmx_bi_rd)] ;
- psraw mm1, mmx_filter_shift ;
-
- paddw mm2, [GLOBAL(mmx_bi_rd)] ;
- psraw mm2, mmx_filter_shift ;
-
- movq mm3, mm5 ;
- movq mm4, mm5 ;
-
- punpcklbw mm3, mm0 ;
- punpckhbw mm4, mm0 ;
-
- movq mm5, mm1 ;
- packuswb mm5, mm2 ;
-
- pmullw mm3, [rdx] ;
- pmullw mm4, [rdx] ;
-
- pmullw mm1, [rdx+8] ;
- pmullw mm2, [rdx+8] ;
-
- paddw mm1, mm3 ;
- paddw mm2, mm4 ;
-
- paddw mm1, [GLOBAL(mmx_bi_rd)] ;
- paddw mm2, [GLOBAL(mmx_bi_rd)] ;
-
- psraw mm1, mmx_filter_shift ;
- psraw mm2, mmx_filter_shift ;
-
- movq mm3, [rdi] ;
- movq mm4, mm3 ;
-
- punpcklbw mm3, mm0 ;
- punpckhbw mm4, mm0 ;
-
- psubw mm1, mm3 ;
- psubw mm2, mm4 ;
-
- paddw mm6, mm1 ;
- pmaddwd mm1, mm1 ;
-
- paddw mm6, mm2 ;
- pmaddwd mm2, mm2 ;
-
- paddd mm7, mm1 ;
- paddd mm7, mm2 ;
-
-%if ABI_IS_32BIT
- add rsi, dword ptr arg(1) ;ref_pixels_per_line ;
- add rdi, dword ptr arg(3) ;src_pixels_per_line ;
-%else
- movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ;
- movsxd r9, dword ptr arg(3) ;src_pixels_per_line ;
- add rsi, r8
- add rdi, r9
-%endif
- sub rcx, 1 ;
- jnz .filter_block2d_bil_var_mmx_loop ;
-
- pxor mm3, mm3 ;
- pxor mm2, mm2 ;
-
- punpcklwd mm2, mm6 ;
- punpckhwd mm3, mm6 ;
-
- paddd mm2, mm3 ;
- movq mm6, mm2 ;
-
- psrlq mm6, 32 ;
- paddd mm2, mm6 ;
-
- psrad mm2, 16 ;
- movq mm4, mm7 ;
-
- psrlq mm4, 32 ;
- paddd mm4, mm7 ;
-
- mov rdi, arg(7) ;sum
- mov rsi, arg(8) ;sumsquared
-
- movd dword ptr [rdi], mm2 ;
- movd dword ptr [rsi], mm4 ;
-
- ; begin epilog
- add rsp, 16
- pop rdi
- pop rsi
- RESTORE_GOT
- UNSHADOW_ARGS
- pop rbp
- ret
-
-SECTION_RODATA
-;short mmx_bi_rd[4] = { 64, 64, 64, 64};-align 16
-mmx_bi_rd:
- times 4 dw 64
--- a/vpx_dsp/x86/variance_mmx.c
+++ /dev/null
@@ -1,153 +1,0 @@
-/*
- * Copyright (c) 2010 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_dsp_rtcd.h"
-
-#include "vpx_ports/mem.h"
-
-DECLARE_ALIGNED(16, static const int16_t, bilinear_filters_mmx[8][8]) = {- { 128, 128, 128, 128, 0, 0, 0, 0 },- { 112, 112, 112, 112, 16, 16, 16, 16 },- { 96, 96, 96, 96, 32, 32, 32, 32 },- { 80, 80, 80, 80, 48, 48, 48, 48 },- { 64, 64, 64, 64, 64, 64, 64, 64 },- { 48, 48, 48, 48, 80, 80, 80, 80 },- { 32, 32, 32, 32, 96, 96, 96, 96 },- { 16, 16, 16, 16, 112, 112, 112, 112 }-};
-
-extern void vpx_filter_block2d_bil4x4_var_mmx(const unsigned char *ref_ptr,
- int ref_pixels_per_line,
- const unsigned char *src_ptr,
- int src_pixels_per_line,
- const int16_t *HFilter,
- const int16_t *VFilter,
- int *sum,
- unsigned int *sumsquared);
-
-extern void vpx_filter_block2d_bil_var_mmx(const unsigned char *ref_ptr,
- int ref_pixels_per_line,
- const unsigned char *src_ptr,
- int src_pixels_per_line,
- unsigned int Height,
- const int16_t *HFilter,
- const int16_t *VFilter,
- int *sum,
- unsigned int *sumsquared);
-
-
-uint32_t vpx_sub_pixel_variance4x4_mmx(const uint8_t *a, int a_stride,
- int xoffset, int yoffset,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- int xsum;
- unsigned int xxsum;
- vpx_filter_block2d_bil4x4_var_mmx(a, a_stride, b, b_stride,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum, &xxsum);
- *sse = xxsum;
- return (xxsum - (((unsigned int)xsum * xsum) >> 4));
-}
-
-
-uint32_t vpx_sub_pixel_variance8x8_mmx(const uint8_t *a, int a_stride,
- int xoffset, int yoffset,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- int xsum;
- uint32_t xxsum;
- vpx_filter_block2d_bil_var_mmx(a, a_stride, b, b_stride, 8,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum, &xxsum);
- *sse = xxsum;
- return (xxsum - (((uint32_t)xsum * xsum) >> 6));
-}
-
-uint32_t vpx_sub_pixel_variance16x16_mmx(const uint8_t *a, int a_stride,
- int xoffset, int yoffset,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- int xsum0, xsum1;
- unsigned int xxsum0, xxsum1;
-
- vpx_filter_block2d_bil_var_mmx(a, a_stride, b, b_stride, 16,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum0, &xxsum0);
-
- vpx_filter_block2d_bil_var_mmx(a + 8, a_stride, b + 8, b_stride, 16,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum1, &xxsum1);
-
- xsum0 += xsum1;
- xxsum0 += xxsum1;
-
- *sse = xxsum0;
- return (xxsum0 - (((uint32_t)xsum0 * xsum0) >> 8));
-}
-
-uint32_t vpx_sub_pixel_variance16x8_mmx(const uint8_t *a, int a_stride,
- int xoffset, int yoffset,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- int xsum0, xsum1;
- unsigned int xxsum0, xxsum1;
-
- vpx_filter_block2d_bil_var_mmx(a, a_stride, b, b_stride, 8,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum0, &xxsum0);
-
- vpx_filter_block2d_bil_var_mmx(a + 8, a_stride, b + 8, b_stride, 8,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum1, &xxsum1);
-
- xsum0 += xsum1;
- xxsum0 += xxsum1;
-
- *sse = xxsum0;
- return (xxsum0 - (((uint32_t)xsum0 * xsum0) >> 7));
-}
-
-uint32_t vpx_sub_pixel_variance8x16_mmx(const uint8_t *a, int a_stride,
- int xoffset, int yoffset,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- int xsum;
- unsigned int xxsum;
- vpx_filter_block2d_bil_var_mmx(a, a_stride, b, b_stride, 16,
- bilinear_filters_mmx[xoffset],
- bilinear_filters_mmx[yoffset],
- &xsum, &xxsum);
- *sse = xxsum;
- return (xxsum - (((uint32_t)xsum * xsum) >> 7));
-}
-
-uint32_t vpx_variance_halfpixvar16x16_h_mmx(const uint8_t *a, int a_stride,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- return vpx_sub_pixel_variance16x16_mmx(a, a_stride, 4, 0, b, b_stride, sse);
-}
-
-uint32_t vpx_variance_halfpixvar16x16_v_mmx(const uint8_t *a, int a_stride,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- return vpx_sub_pixel_variance16x16_mmx(a, a_stride, 0, 4, b, b_stride, sse);
-}
-
-uint32_t vpx_variance_halfpixvar16x16_hv_mmx(const uint8_t *a, int a_stride,
- const uint8_t *b, int b_stride,
- uint32_t *sse) {- return vpx_sub_pixel_variance16x16_mmx(a, a_stride, 4, 4, b, b_stride, sse);
-}