2010-05-18 17:58:33 +02:00
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/*
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2010-09-09 14:16:39 +02:00
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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2010-05-18 17:58:33 +02:00
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*
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2010-06-18 18:39:21 +02:00
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* Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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* in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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* be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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*/
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2013-02-08 02:00:37 +01:00
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#include <assert.h>
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2010-05-18 17:58:33 +02:00
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2012-12-23 16:20:10 +01:00
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#include "./vpx_config.h"
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2013-02-08 02:00:37 +01:00
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#include "./vp9_rtcd.h"
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2010-05-18 17:58:33 +02:00
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#include "vpx_ports/mem.h"
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2012-12-03 21:21:16 +01:00
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///////////////////////////////////////////////////////////////////////////
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// the mmx function that does the bilinear filtering and var calculation //
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// int one pass //
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///////////////////////////////////////////////////////////////////////////
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DECLARE_ALIGNED(16, const short, vp9_bilinear_filters_mmx[16][8]) = {
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{ 128, 128, 128, 128, 0, 0, 0, 0 },
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{ 120, 120, 120, 120, 8, 8, 8, 8 },
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{ 112, 112, 112, 112, 16, 16, 16, 16 },
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{ 104, 104, 104, 104, 24, 24, 24, 24 },
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{ 96, 96, 96, 96, 32, 32, 32, 32 },
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{ 88, 88, 88, 88, 40, 40, 40, 40 },
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{ 80, 80, 80, 80, 48, 48, 48, 48 },
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{ 72, 72, 72, 72, 56, 56, 56, 56 },
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{ 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 56, 56, 56, 56, 72, 72, 72, 72 },
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{ 48, 48, 48, 48, 80, 80, 80, 80 },
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{ 40, 40, 40, 40, 88, 88, 88, 88 },
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{ 32, 32, 32, 32, 96, 96, 96, 96 },
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{ 24, 24, 24, 24, 104, 104, 104, 104 },
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{ 16, 16, 16, 16, 112, 112, 112, 112 },
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{ 8, 8, 8, 8, 120, 120, 120, 120 }
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};
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2013-02-08 02:00:37 +01:00
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#if HAVE_SSSE3
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void vp9_filter_block1d16_v8_ssse3(const unsigned char *src_ptr,
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const unsigned int src_pitch,
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unsigned char *output_ptr,
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unsigned int out_pitch,
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unsigned int output_height,
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const short *filter);
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void vp9_filter_block1d16_h8_ssse3(const unsigned char *src_ptr,
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const unsigned int src_pitch,
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unsigned char *output_ptr,
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unsigned int out_pitch,
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unsigned int output_height,
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const short *filter);
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void vp9_filter_block1d8_v8_ssse3(const unsigned char *src_ptr,
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const unsigned int src_pitch,
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unsigned char *output_ptr,
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unsigned int out_pitch,
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unsigned int output_height,
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const short *filter);
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void vp9_filter_block1d8_h8_ssse3(const unsigned char *src_ptr,
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const unsigned int src_pitch,
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unsigned char *output_ptr,
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unsigned int out_pitch,
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unsigned int output_height,
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const short *filter);
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void vp9_convolve8_horiz_ssse3(const uint8_t *src, int src_stride,
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uint8_t *dst, int dst_stride,
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const int16_t *filter_x, int x_step_q4,
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const int16_t *filter_y, int y_step_q4,
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int w, int h) {
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if (x_step_q4 == 16 && filter_x[3] != 128) {
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while (w >= 16) {
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vp9_filter_block1d16_h8_ssse3(src, src_stride,
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dst, dst_stride,
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h, filter_x);
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src += 16;
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dst += 16;
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w -= 16;
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}
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while (w >= 8) {
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vp9_filter_block1d8_h8_ssse3(src, src_stride,
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dst, dst_stride,
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h, filter_x);
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src += 8;
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dst += 8;
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w -= 8;
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}
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}
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if (w) {
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vp9_convolve8_horiz_c(src, src_stride, dst, dst_stride,
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filter_x, x_step_q4, filter_y, y_step_q4,
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w, h);
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}
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}
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void vp9_convolve8_vert_ssse3(const uint8_t *src, int src_stride,
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uint8_t *dst, int dst_stride,
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const int16_t *filter_x, int x_step_q4,
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const int16_t *filter_y, int y_step_q4,
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int w, int h) {
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if (y_step_q4 == 16 && filter_y[3] != 128) {
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while (w >= 16) {
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vp9_filter_block1d16_v8_ssse3(src - src_stride * 3, src_stride,
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dst, dst_stride,
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h, filter_y);
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src += 16;
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dst += 16;
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w -= 16;
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}
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while (w >= 8) {
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vp9_filter_block1d8_v8_ssse3(src - src_stride * 3, src_stride,
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dst, dst_stride,
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h, filter_y);
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src += 8;
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dst += 8;
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w -= 8;
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}
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}
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if (w) {
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vp9_convolve8_vert_c(src, src_stride, dst, dst_stride,
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filter_x, x_step_q4, filter_y, y_step_q4,
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w, h);
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}
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}
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void vp9_convolve8_ssse3(const uint8_t *src, int src_stride,
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uint8_t *dst, int dst_stride,
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const int16_t *filter_x, int x_step_q4,
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const int16_t *filter_y, int y_step_q4,
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int w, int h) {
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DECLARE_ALIGNED_ARRAY(16, unsigned char, fdata2, 16*23);
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// check w/h due to fixed size fdata2 array
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assert(w <= 16);
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assert(h <= 16);
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if (x_step_q4 == 16 && y_step_q4 == 16 &&
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filter_x[3] != 128 && filter_y[3] != 128) {
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if (w == 16) {
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vp9_filter_block1d16_h8_ssse3(src - 3 * src_stride, src_stride,
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fdata2, 16,
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h + 7, filter_x);
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vp9_filter_block1d16_v8_ssse3(fdata2, 16,
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dst, dst_stride,
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h, filter_y);
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return;
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}
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if (w == 8) {
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vp9_filter_block1d8_h8_ssse3(src - 3 * src_stride, src_stride,
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fdata2, 16,
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h + 7, filter_x);
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vp9_filter_block1d8_v8_ssse3(fdata2, 16,
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dst, dst_stride,
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h, filter_y);
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return;
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}
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}
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vp9_convolve8_c(src, src_stride, dst, dst_stride,
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filter_x, x_step_q4, filter_y, y_step_q4,
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w, h);
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}
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#endif
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