Add a DirectContextID to GrDirectContexts
Bug: skia:11728
Change-Id: I80ab54f2cfa0bbc69f688e1e598eeeb4bde1a1a4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/383023
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrDirectContext.cpp b/src/gpu/GrDirectContext.cpp
index 42ad297..535538d 100644
--- a/src/gpu/GrDirectContext.cpp
+++ b/src/gpu/GrDirectContext.cpp
@@ -51,8 +51,18 @@
#define ASSERT_SINGLE_OWNER GR_ASSERT_SINGLE_OWNER(this->singleOwner())
+GrDirectContext::DirectContextID GrDirectContext::DirectContextID::NextID() {
+ static std::atomic<uint32_t> nextID{1};
+ uint32_t id;
+ do {
+ id = nextID.fetch_add(1, std::memory_order_relaxed);
+ } while (id == SK_InvalidUniqueID);
+ return DirectContextID(id);
+}
+
GrDirectContext::GrDirectContext(GrBackendApi backend, const GrContextOptions& options)
- : INHERITED(GrContextThreadSafeProxyPriv::Make(backend, options)) {
+ : INHERITED(GrContextThreadSafeProxyPriv::Make(backend, options))
+ , fDirectContextID(DirectContextID::NextID()) {
}
GrDirectContext::~GrDirectContext() {