1 files changed, 63 insertions, 0 deletions
diff --git a/opengl/libs/EGL/egl_tls.h b/opengl/libs/EGL/egl_tls.h
new file mode 100644
index 0000000..8b31468
--- /dev/null
+++ b/opengl/libs/EGL/egl_tls.h
@@ -0,0 +1,63 @@
+/*
+ ** Copyright 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.
+ */
+
+#ifndef ANDROID_EGL_TLS_H
+#define ANDROID_EGL_TLS_H
+
+#include <pthread.h>
+
+#include <EGL/egl.h>
+
+namespace android {
+
+class DbgContext;
+
+class egl_tls_t {
+    static pthread_key_t sKey;
+    static pthread_mutex_t sLockKey;
+
+    EGLint      error;
+    EGLContext  ctx;
+    EGLBoolean  logCallWithNoContext;
+    DbgContext* dbg;
+
+    egl_tls_t();
+    static void validateTLSKey();
+    static void setErrorEtcImpl(const char* caller, int line, EGLint error);
+
+public:
+    static egl_tls_t* getTLS();
+    static void clearTLS();
+    static void clearError();
+    static EGLint getError();
+    static void setContext(EGLContext ctx);
+    static EGLContext getContext();
+    static bool logNoContextCall();
+    static const char *egl_strerror(EGLint err);
+
+    template<typename T>
+    static T setErrorEtc(const char* caller,
+            int line, EGLint error, T returnValue) {
+        setErrorEtcImpl(caller, line, error);
+        return returnValue;
+    }
+};
+
+#define setError(_e, _r) egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r)
+
+}; // namespace android
+
+#endif // ANDROID_EGL_TLS_H