diff options
Diffstat (limited to 'media/libvpx/vp8/common/x86/vp8_variance_sse2.c')
| -rw-r--r-- | media/libvpx/vp8/common/x86/vp8_variance_sse2.c | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/x86/vp8_variance_sse2.c b/media/libvpx/vp8/common/x86/vp8_variance_sse2.c new file mode 100644 index 000000000..1c15ed880 --- /dev/null +++ b/media/libvpx/vp8/common/x86/vp8_variance_sse2.c @@ -0,0 +1,403 @@ +/* + * 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 "./vp8_rtcd.h" +#include "vpx_config.h" +#include "vp8/common/variance.h" +#include "vpx_ports/mem.h" +#include "vp8/common/x86/filter_x86.h" + +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 *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 *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 *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 *filter); + +extern void vp8_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 +); + +void vp8_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 vp8_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 vp8_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 vp8_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 vp8_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 vp8_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 vp8_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 +); + +unsigned int vp8_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; + vp8_filter_block2d_bil4x4_var_mmx( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, + vp8_bilinear_filters_x86_4[xoffset], vp8_bilinear_filters_x86_4[yoffset], + &xsum, &xxsum + ); + *sse = xxsum; + return (xxsum - (((unsigned int)xsum * xsum) >> 4)); +} + + +unsigned int vp8_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 == 4 && yoffset == 0) + { + vp8_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 == 4) + { + vp8_half_vert_variance8x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 8, + &xsum, &xxsum); + } + else if (xoffset == 4 && yoffset == 4) + { + vp8_half_horiz_vert_variance8x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 8, + &xsum, &xxsum); + } + else + { + vp8_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)); +} + +unsigned int vp8_sub_pixel_variance16x16_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; + + + /* note we could avoid these if statements if the calling function + * just called the appropriate functions inside. + */ + if (xoffset == 4 && yoffset == 0) + { + vp8_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 == 4) + { + vp8_half_vert_variance16x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 16, + &xsum0, &xxsum0); + } + else if (xoffset == 4 && yoffset == 4) + { + vp8_half_horiz_vert_variance16x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 16, + &xsum0, &xxsum0); + } + else + { + vp8_filter_block2d_bil_var_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 16, + xoffset, yoffset, + &xsum0, &xxsum0 + ); + + vp8_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; + return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8)); +} + +unsigned int vp8_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 == 4 && yoffset == 0) + { + vp8_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 == 4) + { + vp8_half_vert_variance16x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 8, + &xsum0, &xxsum0); + } + else if (xoffset == 4 && yoffset == 4) + { + vp8_half_horiz_vert_variance16x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 8, + &xsum0, &xxsum0); + } + else + { + vp8_filter_block2d_bil_var_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 8, + xoffset, yoffset, + &xsum0, &xxsum0); + + vp8_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 vp8_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 == 4 && yoffset == 0) + { + vp8_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 == 4) + { + vp8_half_vert_variance8x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 16, + &xsum, &xxsum); + } + else if (xoffset == 4 && yoffset == 4) + { + vp8_half_horiz_vert_variance8x_h_sse2( + src_ptr, src_pixels_per_line, + dst_ptr, dst_pixels_per_line, 16, + &xsum, &xxsum); + } + else + { + vp8_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 vp8_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; + + vp8_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 vp8_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; + vp8_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 vp8_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; + + vp8_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)); +} |