ref: 4b402746cad6f9dbebbb3c3b79a2da098385d46f
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