Import EGL/GLES translator

external/android-emugl/host/libs/Translator/EGL/EglThreadInfo.cpp

@@ -0,0 +1,49 @@
+/*
+* Copyright (C) 2011 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+#include "EglThreadInfo.h"
+#include "EglOsApi.h"
+
+#include "emugl/common/lazy_instance.h"
+#include "emugl/common/thread_store.h"
+
+namespace {
+
+class EglThreadInfoStore : public emugl::ThreadStore {
+public:
+    EglThreadInfoStore() : emugl::ThreadStore(&destructor) {}
+private:
+    static void destructor(void* value) {
+        delete static_cast<EglThreadInfo*>(value);
+    }
+};
+
+}  // namespace
+
+EglThreadInfo::EglThreadInfo() :
+        m_err(EGL_SUCCESS), m_api(EGL_OPENGL_ES_API) {}
+
+static emugl::LazyInstance<EglThreadInfoStore> s_tls = LAZY_INSTANCE_INIT;
+
+EglThreadInfo* EglThreadInfo::get(void)
+{
+    EglThreadInfo *ti = static_cast<EglThreadInfo*>(s_tls->get());
+    if (!ti) {
+        ti = new EglThreadInfo();
+        s_tls->set(ti);
+    }
+    return ti;
+}
+