| Index: third_party/libvpx/source/libvpx/vp8/common/x86/vp8_asm_stubs.c
|
| diff --git a/third_party/libvpx/source/libvpx/vp8/common/x86/vp8_asm_stubs.c b/third_party/libvpx/source/libvpx/vp8/common/x86/vp8_asm_stubs.c
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..fb0b57eb1c1edae895f78f4380b79c77a4775675
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vp8/common/x86/vp8_asm_stubs.c
|
| @@ -0,0 +1,625 @@
|
| +/*
|
| + * 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_config.h"
|
| +#include "vp8_rtcd.h"
|
| +#include "vpx_ports/mem.h"
|
| +#include "filter_x86.h"
|
| +
|
| +extern const short vp8_six_tap_mmx[8][6*8];
|
| +
|
| +extern void vp8_filter_block1d_h6_mmx
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned short *output_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1dc_v6_mmx
|
| +(
|
| + unsigned short *src_ptr,
|
| + unsigned char *output_ptr,
|
| + int output_pitch,
|
| + unsigned int pixels_per_line,
|
| + unsigned int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1d8_h6_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned short *output_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1d16_h6_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned short *output_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1d8_v6_sse2
|
| +(
|
| + unsigned short *src_ptr,
|
| + unsigned char *output_ptr,
|
| + int dst_ptich,
|
| + unsigned int pixels_per_line,
|
| + unsigned int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1d16_v6_sse2
|
| +(
|
| + unsigned short *src_ptr,
|
| + unsigned char *output_ptr,
|
| + int dst_ptich,
|
| + unsigned int pixels_per_line,
|
| + unsigned int pixel_step,
|
| + unsigned int output_height,
|
| + unsigned int output_width,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_unpack_block1d16_h6_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned short *output_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned int output_height,
|
| + unsigned int output_width
|
| +);
|
| +extern void vp8_filter_block1d8_h6_only_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned char *output_ptr,
|
| + int dst_ptich,
|
| + unsigned int output_height,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1d16_h6_only_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned char *output_ptr,
|
| + int dst_ptich,
|
| + unsigned int output_height,
|
| + const short *vp8_filter
|
| +);
|
| +extern void vp8_filter_block1d8_v6_only_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned char *output_ptr,
|
| + int dst_ptich,
|
| + unsigned int output_height,
|
| + const short *vp8_filter
|
| +);
|
| +
|
| +
|
| +#if HAVE_MMX
|
| +void vp8_sixtap_predict4x4_mmx
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[16*16]); /* Temp data bufffer used in filtering */
|
| + const short *HFilter, *VFilter;
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 9, 8, HFilter);
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 8, dst_ptr, dst_pitch, 8, 4 , 4, 4, VFilter);
|
| +
|
| +}
|
| +
|
| +
|
| +void vp8_sixtap_predict16x16_mmx
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| +
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[24*24]); /* Temp data bufffer used in filtering */
|
| +
|
| + const short *HFilter, *VFilter;
|
| +
|
| +
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| +
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 21, 32, HFilter);
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line) + 4, FData2 + 4, src_pixels_per_line, 1, 21, 32, HFilter);
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line) + 8, FData2 + 8, src_pixels_per_line, 1, 21, 32, HFilter);
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line) + 12, FData2 + 12, src_pixels_per_line, 1, 21, 32, HFilter);
|
| +
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 32, dst_ptr, dst_pitch, 32, 16 , 16, 16, VFilter);
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 36, dst_ptr + 4, dst_pitch, 32, 16 , 16, 16, VFilter);
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 40, dst_ptr + 8, dst_pitch, 32, 16 , 16, 16, VFilter);
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 44, dst_ptr + 12, dst_pitch, 32, 16 , 16, 16, VFilter);
|
| +
|
| +}
|
| +
|
| +
|
| +void vp8_sixtap_predict8x8_mmx
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| +
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[256]); /* Temp data bufffer used in filtering */
|
| +
|
| + const short *HFilter, *VFilter;
|
| +
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 13, 16, HFilter);
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line) + 4, FData2 + 4, src_pixels_per_line, 1, 13, 16, HFilter);
|
| +
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 16, dst_ptr, dst_pitch, 16, 8 , 8, 8, VFilter);
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 20, dst_ptr + 4, dst_pitch, 16, 8 , 8, 8, VFilter);
|
| +
|
| +}
|
| +
|
| +
|
| +void vp8_sixtap_predict8x4_mmx
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| +
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[256]); /* Temp data bufffer used in filtering */
|
| +
|
| + const short *HFilter, *VFilter;
|
| +
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 9, 16, HFilter);
|
| + vp8_filter_block1d_h6_mmx(src_ptr - (2 * src_pixels_per_line) + 4, FData2 + 4, src_pixels_per_line, 1, 9, 16, HFilter);
|
| +
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 16, dst_ptr, dst_pitch, 16, 8 , 4, 8, VFilter);
|
| + vp8_filter_block1dc_v6_mmx(FData2 + 20, dst_ptr + 4, dst_pitch, 16, 8 , 4, 8, VFilter);
|
| +
|
| +}
|
| +
|
| +
|
| +
|
| +void vp8_bilinear_predict16x16_mmx
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + vp8_bilinear_predict8x8_mmx(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pitch);
|
| + vp8_bilinear_predict8x8_mmx(src_ptr + 8, src_pixels_per_line, xoffset, yoffset, dst_ptr + 8, dst_pitch);
|
| + vp8_bilinear_predict8x8_mmx(src_ptr + 8 * src_pixels_per_line, src_pixels_per_line, xoffset, yoffset, dst_ptr + dst_pitch * 8, dst_pitch);
|
| + vp8_bilinear_predict8x8_mmx(src_ptr + 8 * src_pixels_per_line + 8, src_pixels_per_line, xoffset, yoffset, dst_ptr + dst_pitch * 8 + 8, dst_pitch);
|
| +}
|
| +#endif
|
| +
|
| +
|
| +#if HAVE_SSE2
|
| +void vp8_sixtap_predict16x16_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[24*24]); /* Temp data bufffer used in filtering */
|
| +
|
| + const short *HFilter, *VFilter;
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d16_h6_sse2(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 21, 32, HFilter);
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1d16_v6_sse2(FData2 + 32, dst_ptr, dst_pitch, 32, 16 , 16, dst_pitch, VFilter);
|
| + }
|
| + else
|
| + {
|
| + /* First-pass only */
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d16_h6_only_sse2(src_ptr, src_pixels_per_line, dst_ptr, dst_pitch, 16, HFilter);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + /* Second-pass only */
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_unpack_block1d16_h6_sse2(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 21, 32);
|
| + vp8_filter_block1d16_v6_sse2(FData2 + 32, dst_ptr, dst_pitch, 32, 16 , 16, dst_pitch, VFilter);
|
| + }
|
| +}
|
| +
|
| +
|
| +void vp8_sixtap_predict8x8_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[256]); /* Temp data bufffer used in filtering */
|
| + const short *HFilter, *VFilter;
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d8_h6_sse2(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 13, 16, HFilter);
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1d8_v6_sse2(FData2 + 16, dst_ptr, dst_pitch, 16, 8 , 8, dst_pitch, VFilter);
|
| + }
|
| + else
|
| + {
|
| + /* First-pass only */
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d8_h6_only_sse2(src_ptr, src_pixels_per_line, dst_ptr, dst_pitch, 8, HFilter);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + /* Second-pass only */
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1d8_v6_only_sse2(src_ptr - (2 * src_pixels_per_line), src_pixels_per_line, dst_ptr, dst_pitch, 8, VFilter);
|
| + }
|
| +}
|
| +
|
| +
|
| +void vp8_sixtap_predict8x4_sse2
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned short, FData2[256]); /* Temp data bufffer used in filtering */
|
| + const short *HFilter, *VFilter;
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d8_h6_sse2(src_ptr - (2 * src_pixels_per_line), FData2, src_pixels_per_line, 1, 9, 16, HFilter);
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1d8_v6_sse2(FData2 + 16, dst_ptr, dst_pitch, 16, 8 , 4, dst_pitch, VFilter);
|
| + }
|
| + else
|
| + {
|
| + /* First-pass only */
|
| + HFilter = vp8_six_tap_mmx[xoffset];
|
| + vp8_filter_block1d8_h6_only_sse2(src_ptr, src_pixels_per_line, dst_ptr, dst_pitch, 4, HFilter);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + /* Second-pass only */
|
| + VFilter = vp8_six_tap_mmx[yoffset];
|
| + vp8_filter_block1d8_v6_only_sse2(src_ptr - (2 * src_pixels_per_line), src_pixels_per_line, dst_ptr, dst_pitch, 4, VFilter);
|
| + }
|
| +}
|
| +
|
| +#endif
|
| +
|
| +#if HAVE_SSSE3
|
| +
|
| +extern void vp8_filter_block1d8_h6_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned char *output_ptr,
|
| + unsigned int output_pitch,
|
| + unsigned int output_height,
|
| + unsigned int vp8_filter_index
|
| +);
|
| +
|
| +extern void vp8_filter_block1d16_h6_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned char *output_ptr,
|
| + unsigned int output_pitch,
|
| + unsigned int output_height,
|
| + unsigned int vp8_filter_index
|
| +);
|
| +
|
| +extern void vp8_filter_block1d16_v6_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pitch,
|
| + unsigned char *output_ptr,
|
| + unsigned int out_pitch,
|
| + unsigned int output_height,
|
| + unsigned int vp8_filter_index
|
| +);
|
| +
|
| +extern void vp8_filter_block1d8_v6_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pitch,
|
| + unsigned char *output_ptr,
|
| + unsigned int out_pitch,
|
| + unsigned int output_height,
|
| + unsigned int vp8_filter_index
|
| +);
|
| +
|
| +extern void vp8_filter_block1d4_h6_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pixels_per_line,
|
| + unsigned char *output_ptr,
|
| + unsigned int output_pitch,
|
| + unsigned int output_height,
|
| + unsigned int vp8_filter_index
|
| +);
|
| +
|
| +extern void vp8_filter_block1d4_v6_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + unsigned int src_pitch,
|
| + unsigned char *output_ptr,
|
| + unsigned int out_pitch,
|
| + unsigned int output_height,
|
| + unsigned int vp8_filter_index
|
| +);
|
| +
|
| +void vp8_sixtap_predict16x16_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned char, FData2[24*24]);
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + vp8_filter_block1d16_h6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line, FData2,
|
| + 16, 21, xoffset);
|
| + vp8_filter_block1d16_v6_ssse3(FData2 , 16, dst_ptr, dst_pitch,
|
| + 16, yoffset);
|
| + }
|
| + else
|
| + {
|
| + /* First-pass only */
|
| + vp8_filter_block1d16_h6_ssse3(src_ptr, src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 16, xoffset);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + if (yoffset)
|
| + {
|
| + /* Second-pass only */
|
| + vp8_filter_block1d16_v6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 16, yoffset);
|
| + }
|
| + else
|
| + {
|
| + /* ssse3 second-pass only function couldn't handle (xoffset==0 &&
|
| + * yoffset==0) case correctly. Add copy function here to guarantee
|
| + * six-tap function handles all possible offsets. */
|
| + vp8_copy_mem16x16(src_ptr, src_pixels_per_line, dst_ptr, dst_pitch);
|
| + }
|
| + }
|
| +}
|
| +
|
| +void vp8_sixtap_predict8x8_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned char, FData2[256]);
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + vp8_filter_block1d8_h6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line, FData2,
|
| + 8, 13, xoffset);
|
| + vp8_filter_block1d8_v6_ssse3(FData2, 8, dst_ptr, dst_pitch,
|
| + 8, yoffset);
|
| + }
|
| + else
|
| + {
|
| + vp8_filter_block1d8_h6_ssse3(src_ptr, src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 8, xoffset);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + if (yoffset)
|
| + {
|
| + /* Second-pass only */
|
| + vp8_filter_block1d8_v6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 8, yoffset);
|
| + }
|
| + else
|
| + {
|
| + /* ssse3 second-pass only function couldn't handle (xoffset==0 &&
|
| + * yoffset==0) case correctly. Add copy function here to guarantee
|
| + * six-tap function handles all possible offsets. */
|
| + vp8_copy_mem8x8(src_ptr, src_pixels_per_line, dst_ptr, dst_pitch);
|
| + }
|
| + }
|
| +}
|
| +
|
| +
|
| +void vp8_sixtap_predict8x4_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned char, FData2[256]);
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + vp8_filter_block1d8_h6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line, FData2,
|
| + 8, 9, xoffset);
|
| + vp8_filter_block1d8_v6_ssse3(FData2, 8, dst_ptr, dst_pitch,
|
| + 4, yoffset);
|
| + }
|
| + else
|
| + {
|
| + /* First-pass only */
|
| + vp8_filter_block1d8_h6_ssse3(src_ptr, src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 4, xoffset);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + if (yoffset)
|
| + {
|
| + /* Second-pass only */
|
| + vp8_filter_block1d8_v6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 4, yoffset);
|
| + }
|
| + else
|
| + {
|
| + /* ssse3 second-pass only function couldn't handle (xoffset==0 &&
|
| + * yoffset==0) case correctly. Add copy function here to guarantee
|
| + * six-tap function handles all possible offsets. */
|
| + vp8_copy_mem8x4(src_ptr, src_pixels_per_line, dst_ptr, dst_pitch);
|
| + }
|
| + }
|
| +}
|
| +
|
| +void vp8_sixtap_predict4x4_ssse3
|
| +(
|
| + unsigned char *src_ptr,
|
| + int src_pixels_per_line,
|
| + int xoffset,
|
| + int yoffset,
|
| + unsigned char *dst_ptr,
|
| + int dst_pitch
|
| +)
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned char, FData2[4*9]);
|
| +
|
| + if (xoffset)
|
| + {
|
| + if (yoffset)
|
| + {
|
| + vp8_filter_block1d4_h6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line,
|
| + FData2, 4, 9, xoffset);
|
| + vp8_filter_block1d4_v6_ssse3(FData2, 4, dst_ptr, dst_pitch,
|
| + 4, yoffset);
|
| + }
|
| + else
|
| + {
|
| + vp8_filter_block1d4_h6_ssse3(src_ptr, src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 4, xoffset);
|
| + }
|
| + }
|
| + else
|
| + {
|
| + if (yoffset)
|
| + {
|
| + vp8_filter_block1d4_v6_ssse3(src_ptr - (2 * src_pixels_per_line),
|
| + src_pixels_per_line,
|
| + dst_ptr, dst_pitch, 4, yoffset);
|
| + }
|
| + else
|
| + {
|
| + /* ssse3 second-pass only function couldn't handle (xoffset==0 &&
|
| + * yoffset==0) case correctly. Add copy function here to guarantee
|
| + * six-tap function handles all possible offsets. */
|
| + int r;
|
| +
|
| + for (r = 0; r < 4; r++)
|
| + {
|
| + dst_ptr[0] = src_ptr[0];
|
| + dst_ptr[1] = src_ptr[1];
|
| + dst_ptr[2] = src_ptr[2];
|
| + dst_ptr[3] = src_ptr[3];
|
| + dst_ptr += dst_pitch;
|
| + src_ptr += src_pixels_per_line;
|
| + }
|
| + }
|
| + }
|
| +}
|
| +
|
| +#endif
|
|
|