unsigned int vp8_get16x16var_mmx( const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int recon_stride, unsigned *SSE, unsigned *SUM ) { 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 + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse2, &sum2) ; vp8_get8x8var_mmx(src_ptr + 8 * source_stride + 8, source_stride, ref_ptr + 8 * recon_stride + 8, recon_stride, &sse3, &sum3); var = sse0 + sse1 + sse2 + sse3; avg = sum0 + sum1 + sum2 + sum3; *SSE = var; *SUM = avg; return (var - ((avg * avg) >> 8)); }
unsigned int vp8_variance16x8_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 + 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 vp8_mse16x16_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; 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 + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse2, &sum2) ; vp8_get8x8var_mmx(src_ptr + 8 * source_stride + 8, source_stride, ref_ptr + 8 * recon_stride + 8, recon_stride, &sse3, &sum3); var = sse0 + sse1 + sse2 + sse3; *sse = var; return var; }
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_variance8x8_mmx( const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; vp8_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg) ; *sse = var; return (var - ((unsigned int)(avg * avg) >> 6)); }