| /* |
| * 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 "vp9/encoder/vp9_variance.h" |
| #include "vp9/common/vp9_pragmas.h" |
| #include "vpx_ports/mem.h" |
| |
| #define HALFNDX 8 |
| |
| extern void filter_block1d_h6_mmx(const 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, short *vp7_filter); |
| extern void filter_block1d_v6_mmx(const short *src_ptr, unsigned char *output_ptr, unsigned int pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *vp7_filter); |
| extern void filter_block1d8_h6_sse2(const 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, short *vp7_filter); |
| extern void filter_block1d8_v6_sse2(const short *src_ptr, unsigned char *output_ptr, unsigned int pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *vp7_filter); |
| |
| extern void vp9_filter_block2d_bil4x4_var_mmx |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| const short *HFilter, |
| const short *VFilter, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| |
| extern unsigned int vp9_get4x4var_mmx |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *SSE, |
| int *Sum |
| ); |
| |
| unsigned int vp9_get_mb_ss_sse2 |
| ( |
| const short *src_ptr |
| ); |
| unsigned int vp9_get16x16var_sse2 |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *SSE, |
| int *Sum |
| ); |
| unsigned int vp9_get8x8var_sse2 |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *SSE, |
| int *Sum |
| ); |
| void vp9_filter_block2d_bil_var_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int xoffset, |
| int yoffset, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| void vp9_half_horiz_vert_variance8x_h_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| void vp9_half_horiz_vert_variance16x_h_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| void vp9_half_horiz_variance8x_h_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| void vp9_half_horiz_variance16x_h_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| void vp9_half_vert_variance8x_h_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| void vp9_half_vert_variance16x_h_sse2 |
| ( |
| const unsigned char *ref_ptr, |
| int ref_pixels_per_line, |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| unsigned int Height, |
| int *sum, |
| unsigned int *sumsquared |
| ); |
| |
| DECLARE_ALIGNED(16, extern const short, vp9_bilinear_filters_mmx[16][8]); |
| |
| unsigned int vp9_variance4x4_wmt( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *sse) { |
| unsigned int var; |
| int avg; |
| |
| vp9_get4x4var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg); |
| *sse = var; |
| return (var - (((unsigned int)avg * avg) >> 4)); |
| |
| } |
| |
| unsigned int vp9_variance8x8_wmt |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *sse) { |
| unsigned int var; |
| int avg; |
| |
| vp9_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg); |
| *sse = var; |
| return (var - (((unsigned int)avg * avg) >> 6)); |
| |
| } |
| |
| |
| unsigned int vp9_variance16x16_wmt |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *sse) { |
| unsigned int sse0; |
| int sum0; |
| |
| |
| vp9_get16x16var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0); |
| *sse = sse0; |
| return (sse0 - (((unsigned int)sum0 * sum0) >> 8)); |
| } |
| |
| unsigned int vp9_mse16x16_wmt( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *sse) { |
| |
| unsigned int sse0; |
| int sum0; |
| vp9_get16x16var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0); |
| *sse = sse0; |
| return sse0; |
| |
| } |
| |
| |
| unsigned int vp9_variance16x8_wmt |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *sse) { |
| unsigned int sse0, sse1, var; |
| int sum0, sum1, avg; |
| |
| vp9_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0); |
| vp9_get8x8var_sse2(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1); |
| |
| var = sse0 + sse1; |
| avg = sum0 + sum1; |
| *sse = var; |
| return (var - (((unsigned int)avg * avg) >> 7)); |
| |
| } |
| |
| unsigned int vp9_variance8x16_wmt |
| ( |
| const unsigned char *src_ptr, |
| int source_stride, |
| const unsigned char *ref_ptr, |
| int recon_stride, |
| unsigned int *sse) { |
| unsigned int sse0, sse1, var; |
| int sum0, sum1, avg; |
| |
| vp9_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0); |
| vp9_get8x8var_sse2(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse1, &sum1); |
| |
| var = sse0 + sse1; |
| avg = sum0 + sum1; |
| *sse = var; |
| return (var - (((unsigned int)avg * avg) >> 7)); |
| |
| } |
| |
| unsigned int vp9_sub_pixel_variance4x4_wmt |
| ( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse |
| ) { |
| int xsum; |
| unsigned int xxsum; |
| vp9_filter_block2d_bil4x4_var_mmx( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, |
| vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset], |
| &xsum, &xxsum |
| ); |
| *sse = xxsum; |
| return (xxsum - (((unsigned int)xsum * xsum) >> 4)); |
| } |
| |
| |
| unsigned int vp9_sub_pixel_variance8x8_wmt |
| ( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse |
| ) { |
| int xsum; |
| unsigned int xxsum; |
| |
| if (xoffset == HALFNDX && yoffset == 0) { |
| vp9_half_horiz_variance8x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| &xsum, &xxsum); |
| } else if (xoffset == 0 && yoffset == HALFNDX) { |
| vp9_half_vert_variance8x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| &xsum, &xxsum); |
| } else if (xoffset == HALFNDX && yoffset == HALFNDX) { |
| vp9_half_horiz_vert_variance8x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| &xsum, &xxsum); |
| } else { |
| vp9_filter_block2d_bil_var_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| xoffset, yoffset, |
| &xsum, &xxsum); |
| } |
| |
| *sse = xxsum; |
| return (xxsum - (((unsigned int)xsum * xsum) >> 6)); |
| } |
| |
| static void sub_pixel_variance16x16_sse2(const uint8_t *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const uint8_t *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse, int *avg) { |
| int xsum0, xsum1; |
| unsigned int xxsum0, xxsum1; |
| |
| // note we could avoid these if statements if the calling function |
| // just called the appropriate functions inside. |
| if (xoffset == HALFNDX && yoffset == 0) { |
| vp9_half_horiz_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum0, &xxsum0); |
| } else if (xoffset == 0 && yoffset == HALFNDX) { |
| vp9_half_vert_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum0, &xxsum0); |
| } else if (xoffset == HALFNDX && yoffset == HALFNDX) { |
| vp9_half_horiz_vert_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum0, &xxsum0); |
| } else { |
| vp9_filter_block2d_bil_var_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| xoffset, yoffset, |
| &xsum0, &xxsum0 |
| ); |
| |
| vp9_filter_block2d_bil_var_sse2( |
| src_ptr + 8, src_pixels_per_line, |
| dst_ptr + 8, dst_pixels_per_line, 16, |
| xoffset, yoffset, |
| &xsum1, &xxsum1 |
| ); |
| xsum0 += xsum1; |
| xxsum0 += xxsum1; |
| } |
| |
| *sse = xxsum0; |
| *avg = xsum0; |
| } |
| |
| unsigned int vp9_sub_pixel_variance16x16_sse2(const uint8_t *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const uint8_t *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse_ptr) { |
| int avg; |
| unsigned int sse; |
| |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse, &avg); |
| *sse_ptr = sse; |
| |
| return (sse - (((unsigned int) avg * avg) >> 8)); |
| } |
| |
| unsigned int vp9_sub_pixel_variance32x32_sse2(const uint8_t *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const uint8_t *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse_ptr) { |
| int avg0, avg1, avg2, avg3; |
| unsigned int sse0, sse1, sse2, sse3; |
| |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse0, &avg0); |
| sub_pixel_variance16x16_sse2(src_ptr + 16, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 16, dst_pixels_per_line, |
| &sse1, &avg1); |
| src_ptr += 16 * src_pixels_per_line; |
| dst_ptr += 16 * dst_pixels_per_line; |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse2, &avg2); |
| sub_pixel_variance16x16_sse2(src_ptr + 16, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 16, dst_pixels_per_line, |
| &sse3, &avg3); |
| sse0 += sse1 + sse2 + sse3; |
| avg0 += avg1 + avg2 + avg3; |
| *sse_ptr = sse0; |
| |
| return (sse0 - (((unsigned int) avg0 * avg0) >> 10)); |
| } |
| |
| unsigned int vp9_sub_pixel_variance64x64_sse2(const uint8_t *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const uint8_t *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse_ptr) { |
| int avg0, avg1, avg2, avg3, avg4; |
| unsigned int sse0, sse1, sse2, sse3, sse4; |
| |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse0, &avg0); |
| sub_pixel_variance16x16_sse2(src_ptr + 16, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 16, dst_pixels_per_line, |
| &sse1, &avg1); |
| sub_pixel_variance16x16_sse2(src_ptr + 32, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 32, dst_pixels_per_line, |
| &sse2, &avg2); |
| sub_pixel_variance16x16_sse2(src_ptr + 48, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 48, dst_pixels_per_line, |
| &sse3, &avg3); |
| src_ptr += 16 * src_pixels_per_line; |
| dst_ptr += 16 * dst_pixels_per_line; |
| avg0 += avg1 + avg2 + avg3; |
| sse0 += sse1 + sse2 + sse3; |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse1, &avg1); |
| sub_pixel_variance16x16_sse2(src_ptr + 16, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 16, dst_pixels_per_line, |
| &sse2, &avg2); |
| sub_pixel_variance16x16_sse2(src_ptr + 32, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 32, dst_pixels_per_line, |
| &sse3, &avg3); |
| sub_pixel_variance16x16_sse2(src_ptr + 48, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 48, dst_pixels_per_line, |
| &sse4, &avg4); |
| src_ptr += 16 * src_pixels_per_line; |
| dst_ptr += 16 * dst_pixels_per_line; |
| avg0 += avg1 + avg2 + avg3 + avg4; |
| sse0 += sse1 + sse2 + sse3 + sse4; |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse1, &avg1); |
| sub_pixel_variance16x16_sse2(src_ptr + 16, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 16, dst_pixels_per_line, |
| &sse2, &avg2); |
| sub_pixel_variance16x16_sse2(src_ptr + 32, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 32, dst_pixels_per_line, |
| &sse3, &avg3); |
| sub_pixel_variance16x16_sse2(src_ptr + 48, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 48, dst_pixels_per_line, |
| &sse4, &avg4); |
| src_ptr += 16 * src_pixels_per_line; |
| dst_ptr += 16 * dst_pixels_per_line; |
| avg0 += avg1 + avg2 + avg3 + avg4; |
| sse0 += sse1 + sse2 + sse3 + sse4; |
| sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, |
| &sse1, &avg1); |
| sub_pixel_variance16x16_sse2(src_ptr + 16, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 16, dst_pixels_per_line, |
| &sse2, &avg2); |
| sub_pixel_variance16x16_sse2(src_ptr + 32, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 32, dst_pixels_per_line, |
| &sse3, &avg3); |
| sub_pixel_variance16x16_sse2(src_ptr + 48, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr + 48, dst_pixels_per_line, |
| &sse4, &avg4); |
| avg0 += avg1 + avg2 + avg3 + avg4; |
| sse0 += sse1 + sse2 + sse3 + sse4; |
| *sse_ptr = sse0; |
| |
| return (sse0 - (((unsigned int) avg0 * avg0) >> 12)); |
| } |
| |
| unsigned int vp9_sub_pixel_mse16x16_sse2( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse |
| ) { |
| vp9_sub_pixel_variance16x16_sse2(src_ptr, src_pixels_per_line, xoffset, |
| yoffset, dst_ptr, dst_pixels_per_line, sse); |
| return *sse; |
| } |
| |
| unsigned int vp9_sub_pixel_variance16x8_wmt |
| ( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse |
| |
| ) { |
| int xsum0, xsum1; |
| unsigned int xxsum0, xxsum1; |
| |
| if (xoffset == HALFNDX && yoffset == 0) { |
| vp9_half_horiz_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| &xsum0, &xxsum0); |
| } else if (xoffset == 0 && yoffset == HALFNDX) { |
| vp9_half_vert_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| &xsum0, &xxsum0); |
| } else if (xoffset == HALFNDX && yoffset == HALFNDX) { |
| vp9_half_horiz_vert_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| &xsum0, &xxsum0); |
| } else { |
| vp9_filter_block2d_bil_var_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 8, |
| xoffset, yoffset, |
| &xsum0, &xxsum0); |
| |
| vp9_filter_block2d_bil_var_sse2( |
| src_ptr + 8, src_pixels_per_line, |
| dst_ptr + 8, dst_pixels_per_line, 8, |
| xoffset, yoffset, |
| &xsum1, &xxsum1); |
| xsum0 += xsum1; |
| xxsum0 += xxsum1; |
| } |
| |
| *sse = xxsum0; |
| return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 7)); |
| } |
| |
| unsigned int vp9_sub_pixel_variance8x16_wmt |
| ( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse |
| ) { |
| int xsum; |
| unsigned int xxsum; |
| |
| if (xoffset == HALFNDX && yoffset == 0) { |
| vp9_half_horiz_variance8x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum, &xxsum); |
| } else if (xoffset == 0 && yoffset == HALFNDX) { |
| vp9_half_vert_variance8x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum, &xxsum); |
| } else if (xoffset == HALFNDX && yoffset == HALFNDX) { |
| vp9_half_horiz_vert_variance8x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum, &xxsum); |
| } else { |
| vp9_filter_block2d_bil_var_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| xoffset, yoffset, |
| &xsum, &xxsum); |
| } |
| |
| *sse = xxsum; |
| return (xxsum - (((unsigned int)xsum * xsum) >> 7)); |
| } |
| |
| |
| unsigned int vp9_variance_halfpixvar16x16_h_wmt( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse) { |
| int xsum0; |
| unsigned int xxsum0; |
| |
| vp9_half_horiz_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum0, &xxsum0); |
| |
| *sse = xxsum0; |
| return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8)); |
| } |
| |
| |
| unsigned int vp9_variance_halfpixvar16x16_v_wmt( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse) { |
| int xsum0; |
| unsigned int xxsum0; |
| vp9_half_vert_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum0, &xxsum0); |
| |
| *sse = xxsum0; |
| return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8)); |
| } |
| |
| |
| unsigned int vp9_variance_halfpixvar16x16_hv_wmt( |
| const unsigned char *src_ptr, |
| int src_pixels_per_line, |
| const unsigned char *dst_ptr, |
| int dst_pixels_per_line, |
| unsigned int *sse) { |
| int xsum0; |
| unsigned int xxsum0; |
| |
| vp9_half_horiz_vert_variance16x_h_sse2( |
| src_ptr, src_pixels_per_line, |
| dst_ptr, dst_pixels_per_line, 16, |
| &xsum0, &xxsum0); |
| |
| *sse = xxsum0; |
| return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8)); |
| } |
