shithub: libvpx

Download patch

ref: a1daf009be1814b62cd9535caa612bdd4d943773
parent: 00bbe342c21a1171e8c12da8c92039406285b91d
parent: e3f0b19f3f12f5a46d485ea4b767fd2885e72012
author: Jingning Han <[email protected]>
date: Thu Jan 8 08:58:35 EST 2015 

Merge "Use lookup table to find pixel numbers in block"


--- a/vp9/encoder/vp9_denoiser.c
+++ b/vp9/encoder/vp9_denoiser.c
@@ -49,9 +49,7 @@
 }
 
 static unsigned int sse_thresh(BLOCK_SIZE bs, int increase_denoising) {
-  return (4 << b_width_log2_lookup[bs]) *
-         (4 << b_height_log2_lookup[bs]) *
-         (increase_denoising ? 60 : 40);
+  return (1 << num_pels_log2_lookup[bs]) * (increase_denoising ? 60 : 40);
 }
 
 static int sse_diff_thresh(BLOCK_SIZE bs, int increase_denoising,
@@ -60,19 +58,16 @@
       noise_motion_thresh(bs, increase_denoising)) {
     return 0;
   } else {
-    return (4 << b_width_log2_lookup[bs]) *
-           (4 << b_height_log2_lookup[bs]) * 20;
+    return (1 << num_pels_log2_lookup[bs]) * 20;
   }
 }
 
 int total_adj_strong_thresh(BLOCK_SIZE bs, int increase_denoising) {
-  return (4 << b_width_log2_lookup[bs]) *
-         (4 << b_height_log2_lookup[bs]) * (increase_denoising ? 3 : 2);
+  return (1 << num_pels_log2_lookup[bs]) * (increase_denoising ? 3 : 2);
 }
 
 static int total_adj_weak_thresh(BLOCK_SIZE bs, int increase_denoising) {
-  return (4 << b_width_log2_lookup[bs]) *
-         (4 << b_height_log2_lookup[bs]) * (increase_denoising ? 3 : 2);
+  return (1 << num_pels_log2_lookup[bs]) * (increase_denoising ? 3 : 2);
 }
 
 // TODO(jackychen): If increase_denoising is enabled in the future,