ref: 4be18ab295b9dded9c273fc9ee28188ce3400dc0
dir: /vp8/common/x86/vp8_asm_stubs.c/
/* * 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_x86[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_x86[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_x86[yoffset]; vp8_filter_block1dc_v6_mmx(FData2 + 8, dst_ptr, dst_pitch, 8, 4, 4, 4, VFilter); } #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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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_x86[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