shithub: dav1d

Download patch

ref: b79c7d4535f46c17dc2ad93eb78480dc67e4dfd9
parent: f53749e12241e6d61d9d2bd51666302c59962fc9
author: Hugo Beauzée-Luyssen <[email protected]>
date: Fri Sep 28 13:55:52 EDT 2018 

Remove unneeded 'once' guards

This is guarateed by pthread_once now


--- a/src/qm.c
+++ b/src/qm.c
@@ -3105,9 +3105,7 @@
 }
 
 void av1_init_qm_tables(void) {
-    static int done = 0;
-    if (done) return;
-    done = 1;
+    // This function is guaranteed to be called only once by dav1d_init
 
     for (int i = 0; i < 15; i++)
         for (int j = 0; j < 2; j++) {
--- a/src/wedge.c
+++ b/src/wedge.c
@@ -214,9 +214,7 @@
 }
 
 void av1_init_wedge_masks(void) {
-    static int done = 0;
-    if (done) return;
-    done = 1;
+    // This function is guaranteed to be called only once by dav1d_init
 
     enum WedgeMasterLineType {
         WEDGE_MASTER_LINE_ODD,
@@ -315,9 +313,7 @@
 }
 
 void av1_init_interintra_masks(void) {
-    static int done = 0;
-    if (done) return;
-    done = 1;
+    // This function is guaranteed to be called only once by dav1d_init
 
     memset(ii_dc_mask, 32, 32 * 32);
 #define set(a) a[II_VERT_PRED - 1], a[II_HOR_PRED - 1], a[II_SMOOTH_PRED - 1]