diff options
Diffstat (limited to 'media/libvpx/libvpx/vp8/common/x86/vp8_asm_stubs.c')
| -rw-r--r-- | media/libvpx/libvpx/vp8/common/x86/vp8_asm_stubs.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/x86/vp8_asm_stubs.c b/media/libvpx/libvpx/vp8/common/x86/vp8_asm_stubs.c new file mode 100644 index 0000000000..7fb83c2d5e --- /dev/null +++ b/media/libvpx/libvpx/vp8/common/x86/vp8_asm_stubs.c @@ -0,0 +1,365 @@ +/* + * 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" + +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 |