commit 0acd0d33fd69b6603fa22f88fa45c96aa0907d4d
author joshualitt <joshualitt@chromium.org> Thu May 07 08:23:19 2015 -0700
committer Commit bot <commit-bot@chromium.org> Thu May 07 08:23:19 2015 -0700
tree ed03d1daad6794479c14cb8821a7066db8ad6b11
parent 622d3aded25f7ddf220634546cc3da12bf30d5a6

adding uniqueID to GrContext

BUG=skia:

Review URL: https://codereview.chromium.org/1128873009

src/gpu/GrContext.cpp

diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index b361b67..c9342a5 100755
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -92,7 +92,16 @@
     }
 }
 
-GrContext::GrContext(const Options& opts) : fOptions(opts) {
+static int32_t gNextID = 1;
+static int32_t next_id() {
+    int32_t id;
+    do {
+        id = sk_atomic_inc(&gNextID);
+    } while (id == SK_InvalidGenID);
+    return id;
+}
+
+GrContext::GrContext(const Options& opts) : fOptions(opts), fUniqueID(next_id()) {
     fGpu = NULL;
     fResourceCache = NULL;
     fResourceProvider = NULL;