return (xxsum - ((xsum * xsum) >> 7));
}
-unsigned int vp8_i_variance16x16_mmx(
- const unsigned char *src_ptr,
- int source_stride,
- const unsigned char *ref_ptr,
- int recon_stride,
- unsigned int *sse)
-{
- unsigned int sse0, sse1, sse2, sse3, var;
- int sum0, sum1, sum2, sum3, avg;
-
-
- vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
- vp8_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
- vp8_get8x8var_mmx(src_ptr + (source_stride >> 1), source_stride, ref_ptr + (recon_stride >> 1), recon_stride, &sse2, &sum2) ;
- vp8_get8x8var_mmx(src_ptr + (source_stride >> 1) + 8, source_stride, ref_ptr + (recon_stride >> 1) + 8, recon_stride, &sse3, &sum3);
-
- var = sse0 + sse1 + sse2 + sse3;
- avg = sum0 + sum1 + sum2 + sum3;
- *sse = var;
- return (var - ((avg * avg) >> 8));
-
-}
-
-unsigned int vp8_i_variance8x16_mmx(
- 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;
- vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
- vp8_get8x8var_mmx(src_ptr + (source_stride >> 1), source_stride, ref_ptr + (recon_stride >> 1), recon_stride, &sse1, &sum1) ;
-
- var = sse0 + sse1;
- avg = sum0 + sum1;
-
- *sse = var;
- return (var - ((avg * avg) >> 7));
-
-}
-
-unsigned int vp8_i_sub_pixel_variance16x16_mmx
-(
- 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;
- int f2soffset = (src_pixels_per_line >> 1);
- int f2doffset = (dst_pixels_per_line >> 1);
-
-
- vp8_filter_block2d_bil_var_mmx(
- src_ptr, src_pixels_per_line,
- dst_ptr, dst_pixels_per_line, 8,
- vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
- &xsum0, &xxsum0
- );
-
-
- vp8_filter_block2d_bil_var_mmx(
- src_ptr + 8, src_pixels_per_line,
- dst_ptr + 8, dst_pixels_per_line, 8,
- vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
- &xsum1, &xxsum1
- );
-
- xsum0 += xsum1;
- xxsum0 += xxsum1;
-
- vp8_filter_block2d_bil_var_mmx(
- src_ptr + f2soffset, src_pixels_per_line,
- dst_ptr + f2doffset, dst_pixels_per_line, 8,
- vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
- &xsum1, &xxsum1
- );
-
- xsum0 += xsum1;
- xxsum0 += xxsum1;
-
- vp8_filter_block2d_bil_var_mmx(
- src_ptr + f2soffset + 8, src_pixels_per_line,
- dst_ptr + f2doffset + 8, dst_pixels_per_line, 8,
- vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
- &xsum1, &xxsum1
- );
-
- xsum0 += xsum1;
- xxsum0 += xxsum1;
- *sse = xxsum0;
- return (xxsum0 - ((xsum0 * xsum0) >> 8));
-}
-
-
-unsigned int vp8_i_sub_pixel_variance8x16_mmx
-(
- 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;
- int f2soffset = (src_pixels_per_line >> 1);
- int f2doffset = (dst_pixels_per_line >> 1);
-
-
- vp8_filter_block2d_bil_var_mmx(
- src_ptr, src_pixels_per_line,
- dst_ptr, dst_pixels_per_line, 8,
- vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
- &xsum0, &xxsum0
- );
-
-
- vp8_filter_block2d_bil_var_mmx(
- src_ptr + f2soffset, src_pixels_per_line,
- dst_ptr + f2doffset, dst_pixels_per_line, 8,
- vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
- &xsum1, &xxsum1
- );
-
- xsum0 += xsum1;
- xxsum0 += xxsum1;
- *sse = xxsum0;
- return (xxsum0 - ((xsum0 * xsum0) >> 7));
-}
-
unsigned int vp8_variance_halfpixvar16x16_h_mmx(
const unsigned char *src_ptr,
return (xxsum - ((xsum * xsum) >> 7));
}
-unsigned int vp8_i_variance16x16_wmt(
- const unsigned char *src_ptr,
- int source_stride,
- const unsigned char *ref_ptr,
- int recon_stride,
- unsigned int *sse)
-{
- unsigned int sse0, sse1, sse2, sse3, var;
- int sum0, sum1, sum2, sum3, avg;
-
-
- vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
- vp8_get8x8var_sse2(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
- vp8_get8x8var_sse2(src_ptr + (source_stride >> 1), source_stride, ref_ptr + (recon_stride >> 1), recon_stride, &sse2, &sum2) ;
- vp8_get8x8var_sse2(src_ptr + (source_stride >> 1) + 8, source_stride, ref_ptr + (recon_stride >> 1) + 8, recon_stride, &sse3, &sum3);
-
- var = sse0 + sse1 + sse2 + sse3;
- avg = sum0 + sum1 + sum2 + sum3;
-
- *sse = var;
- return (var - ((avg * avg) >> 8));
-
-}
-
-unsigned int vp8_i_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;
- vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
- vp8_get8x8var_sse2(src_ptr + (source_stride >> 1), source_stride, ref_ptr + (recon_stride >> 1), recon_stride, &sse1, &sum1) ;
-
- var = sse0 + sse1;
- avg = sum0 + sum1;
-
- *sse = var;
- return (var - ((avg * avg) >> 7));
-
-}
-
-
-unsigned int vp8_i_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
-)
-{
- return vp8_sub_pixel_variance16x16_wmt(src_ptr, (src_pixels_per_line >> 1), xoffset, yoffset, dst_ptr, (dst_pixels_per_line >> 1), sse);
-}
-
-
-unsigned int vp8_i_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
-)
-{
-
- return vp8_sub_pixel_variance8x16_wmt(src_ptr, (src_pixels_per_line >> 1), xoffset, yoffset, dst_ptr, (dst_pixels_per_line >> 1), sse);
-}
-
unsigned int vp8_variance_halfpixvar16x16_h_wmt(
const unsigned char *src_ptr,