ref: 5bdecc65b58a45cfc2c3a7da53d3dc1969f1ea92
dir: /vp9/common/x86/vp9_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 <assert.h>
#include "./vpx_config.h"
#include "./vp9_rtcd.h"
#include "vpx_ports/mem.h"
typedef void filter8_1dfunction (
const unsigned char *src_ptr,
const unsigned int src_pitch,
unsigned char *output_ptr,
unsigned int out_pitch,
unsigned int output_height,
const short *filter
);
#if HAVE_SSSE3
filter8_1dfunction vp9_filter_block1d16_v8_ssse3;
filter8_1dfunction vp9_filter_block1d16_h8_ssse3;
filter8_1dfunction vp9_filter_block1d8_v8_ssse3;
filter8_1dfunction vp9_filter_block1d8_h8_ssse3;
filter8_1dfunction vp9_filter_block1d4_v8_ssse3;
filter8_1dfunction vp9_filter_block1d4_h8_ssse3;
filter8_1dfunction vp9_filter_block1d16_v8_avg_ssse3;
filter8_1dfunction vp9_filter_block1d16_h8_avg_ssse3;
filter8_1dfunction vp9_filter_block1d8_v8_avg_ssse3;
filter8_1dfunction vp9_filter_block1d8_h8_avg_ssse3;
filter8_1dfunction vp9_filter_block1d4_v8_avg_ssse3;
filter8_1dfunction vp9_filter_block1d4_h8_avg_ssse3;
void vp9_convolve8_horiz_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
/* Ensure the filter can be compressed to int16_t. */
if (x_step_q4 == 16 && filter_x[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_h8_ssse3(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_h8_ssse3(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_h8_ssse3(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_horiz_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_vert_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
if (y_step_q4 == 16 && filter_y[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_v8_ssse3(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_v8_ssse3(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_v8_ssse3(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_avg_horiz_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
if (x_step_q4 == 16 && filter_x[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_h8_avg_ssse3(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_h8_avg_ssse3(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_h8_avg_ssse3(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_avg_vert_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
if (y_step_q4 == 16 && filter_y[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_v8_avg_ssse3(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_v8_avg_ssse3(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_v8_avg_ssse3(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_avg_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
assert(w <= 64);
assert(h <= 64);
if (x_step_q4 == 16 && y_step_q4 == 16) {
vp9_convolve8_horiz_ssse3(src - 3 * src_stride, src_stride, fdata2, 64,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h + 7);
vp9_convolve8_vert_ssse3(fdata2 + 3 * 64, 64, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4, w, h);
} else {
vp9_convolve8_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4, w, h);
}
}
void vp9_convolve8_avg_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
assert(w <= 64);
assert(h <= 64);
if (x_step_q4 == 16 && y_step_q4 == 16) {
vp9_convolve8_horiz_ssse3(src - 3 * src_stride, src_stride, fdata2, 64,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h + 7);
vp9_convolve8_avg_vert_ssse3(fdata2 + 3 * 64, 64, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
} else {
vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4, w, h);
}
}
#endif
#if HAVE_SSE2
filter8_1dfunction vp9_filter_block1d16_v8_sse2;
filter8_1dfunction vp9_filter_block1d16_h8_sse2;
filter8_1dfunction vp9_filter_block1d8_v8_sse2;
filter8_1dfunction vp9_filter_block1d8_h8_sse2;
filter8_1dfunction vp9_filter_block1d4_v8_sse2;
filter8_1dfunction vp9_filter_block1d4_h8_sse2;
filter8_1dfunction vp9_filter_block1d16_v8_avg_sse2;
filter8_1dfunction vp9_filter_block1d16_h8_avg_sse2;
filter8_1dfunction vp9_filter_block1d8_v8_avg_sse2;
filter8_1dfunction vp9_filter_block1d8_h8_avg_sse2;
filter8_1dfunction vp9_filter_block1d4_v8_avg_sse2;
filter8_1dfunction vp9_filter_block1d4_h8_avg_sse2;
void vp9_convolve8_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
/* Ensure the filter can be compressed to int16_t. */
if (x_step_q4 == 16 && filter_x[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_h8_sse2(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_h8_sse2(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_h8_sse2(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_horiz_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_vert_sse2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
if (y_step_q4 == 16 && filter_y[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_v8_sse2(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_v8_sse2(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_v8_sse2(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_avg_horiz_sse2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
if (x_step_q4 == 16 && filter_x[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_h8_avg_sse2(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_h8_avg_sse2(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_h8_avg_sse2(src, src_stride,
dst, dst_stride,
h, filter_x);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_avg_vert_sse2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
if (y_step_q4 == 16 && filter_y[3] != 128) {
while (w >= 16) {
vp9_filter_block1d16_v8_avg_sse2(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 16;
dst += 16;
w -= 16;
}
while (w >= 8) {
vp9_filter_block1d8_v8_avg_sse2(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 8;
dst += 8;
w -= 8;
}
while (w >= 4) {
vp9_filter_block1d4_v8_avg_sse2(src - src_stride * 3, src_stride,
dst, dst_stride,
h, filter_y);
src += 4;
dst += 4;
w -= 4;
}
}
if (w) {
vp9_convolve8_avg_vert_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
}
}
void vp9_convolve8_sse2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
assert(w <= 64);
assert(h <= 64);
if (x_step_q4 == 16 && y_step_q4 == 16) {
vp9_convolve8_horiz_sse2(src - 3 * src_stride, src_stride, fdata2, 64,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h + 7);
vp9_convolve8_vert_sse2(fdata2 + 3 * 64, 64, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4, w, h);
} else {
vp9_convolve8_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4, w, h);
}
}
void vp9_convolve8_avg_sse2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 64 * 71);
assert(w <= 64);
assert(h <= 64);
if (x_step_q4 == 16 && y_step_q4 == 16) {
vp9_convolve8_horiz_sse2(src - 3 * src_stride, src_stride, fdata2, 64,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h + 7);
vp9_convolve8_avg_vert_sse2(fdata2 + 3 * 64, 64, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4,
w, h);
} else {
vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
filter_x, x_step_q4, filter_y, y_step_q4, w, h);
}
}
#endif