shithub: libvpx

Download patch

ref: f16ea6a6eb3b0e06b9e3e586ef15be0d2b0e870c
parent: ff0e0a76e8ce4030e5ca30a4ad65d8a41c2584c0
parent: 5661cd8ff4ab35d4eac487f6b67484fd60a10ce4
author: James Zern <jzern@google.com>
date: Wed Mar 22 20:53:21 EDT 2017

Merge "vp9_rdopt: correct size to vpx_sum_squares_2d_i16"

--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -515,7 +515,8 @@
                                              pd->subsampling_y, blk_row);
   if (tx_bsize == BLOCK_4X4 ||
       (b4x4s_to_right_edge >= tx_4x4_w && b4x4s_to_bottom_edge >= tx_4x4_h)) {
-    sse = (int64_t)vpx_sum_squares_2d_i16(diff, diff_stride, tx_bsize);
+    assert(tx_4x4_w == tx_4x4_h);
+    sse = (int64_t)vpx_sum_squares_2d_i16(diff, diff_stride, tx_4x4_w << 2);
   } else {
     int r, c;
     int max_r = VPXMIN(b4x4s_to_bottom_edge, tx_4x4_h);
@@ -525,7 +526,8 @@
     for (r = 0; r < max_r; ++r) {
       // Skip visiting the sub blocks that are wholly within the UMV.
       for (c = 0; c < max_c; ++c) {
-        sse += (int64_t)vpx_sum_squares_2d_i16(diff, diff_stride, BLOCK_4X4);
+        sse += (int64_t)vpx_sum_squares_2d_i16(
+            diff + r * diff_stride * 4 + c * 4, diff_stride, 4);
       }
     }
   }
--- a/vpx_dsp/x86/sum_squares_sse2.c
+++ b/vpx_dsp/x86/sum_squares_sse2.c
@@ -123,6 +123,7 @@
     return vpx_sum_squares_2d_i16_4x4_sse2(src, stride);
   } else {
     // Generic case
+    assert(size % 8 == 0);
     return vpx_sum_squares_2d_i16_nxn_sse2(src, stride, size);
   }
 }