shithub: libvpx

Download patch

ref: a8d903e53996a95bed90130737fe1471f539d278
parent: ef67a494070aba478bd9d14021666b28aefaffcc
parent: 9087d6d4702760f5ad97e23bb6b5874e6f9065f9
author: Dmitry Kovalev <dkovalev@google.com>
date: Thu Apr 18 10:26:34 EDT 2013 

Merge "Replacing VP9_COMBINEENTROPYCONTEXTS macro with function." into experimental


--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -51,8 +51,10 @@
   ENTROPY_CONTEXT v[2];
 } ENTROPY_CONTEXT_PLANES;
 
-#define VP9_COMBINEENTROPYCONTEXTS(Dest, A, B) \
-  Dest = ((A)!=0) + ((B)!=0);
+static INLINE int combine_entropy_contexts(ENTROPY_CONTEXT a,
+                                           ENTROPY_CONTEXT b) {
+  return (a != 0) + (b != 0);
+}
 
 typedef enum {
   KEY_FRAME = 0,
--- a/vp9/decoder/vp9_detokenize.c
+++ b/vp9/decoder/vp9_detokenize.c
@@ -251,7 +251,7 @@
       break;
   }
 
-  VP9_COMBINEENTROPYCONTEXTS(pt, above_ec, left_ec);
+  pt = combine_entropy_contexts(above_ec, left_ec);
   nb = vp9_get_coef_neighbors_handle(scan, &pad);
 
   while (1) {
--- a/vp9/encoder/vp9_encodemb.c
+++ b/vp9/encoder/vp9_encodemb.c
@@ -582,7 +582,7 @@
 
   /* Now pick the best path through the whole trellis. */
   band = get_coef_band(scan, tx_size, i + 1);
-  VP9_COMBINEENTROPYCONTEXTS(pt, *a, *l);
+  pt = combine_entropy_contexts(*a, *l);
   rate0 = tokens[next][0].rate;
   rate1 = tokens[next][1].rate;
   error0 = tokens[next][0].error;
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -496,7 +496,7 @@
   }
   assert(eob <= seg_eob);
 
-  VP9_COMBINEENTROPYCONTEXTS(pt, a_ec, l_ec);
+  pt = combine_entropy_contexts(a_ec, l_ec);
   nb = vp9_get_coef_neighbors_handle(scan, &pad);
   default_eob = seg_eob;
 
--- a/vp9/encoder/vp9_tokenize.c
+++ b/vp9/encoder/vp9_tokenize.c
@@ -287,7 +287,7 @@
       break;
   }
 
-  VP9_COMBINEENTROPYCONTEXTS(pt, a_ec, l_ec);
+  pt = combine_entropy_contexts(a_ec, l_ec);
   nb = vp9_get_coef_neighbors_handle(scan, &pad);
   default_eob = seg_eob;
 
@@ -807,7 +807,7 @@
 #if CONFIG_CODE_NONZEROCOUNT
   if (!nzc_used) {
 #endif
-    VP9_COMBINEENTROPYCONTEXTS(pt, a_ec, l_ec);
+    pt = combine_entropy_contexts(a_ec, l_ec);
     band = 0;
     t->Token = DCT_EOB_TOKEN;
     t->context_tree = probs[type][ref][band][pt];
-- 
⑨