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/*
* 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.
*/
#ifndef _THREAD_INFO_H
#define _THREAD_INFO_H
#include "HostConnection.h"
#include <pthread.h>
#ifdef HAVE_ANDROID_OS
#include <bionic_tls.h>
#endif
struct EGLContext_t;
struct EGLThreadInfo
{
EGLThreadInfo() : currentContext(NULL), hostConn(NULL), eglError(EGL_SUCCESS) {}
EGLContext_t *currentContext;
HostConnection *hostConn;
int eglError;
};
EGLThreadInfo *slow_getEGLThreadInfo();
#ifdef HAVE_ANDROID_OS
// We have a dedicated TLS slot in bionic
inline EGLThreadInfo* getEGLThreadInfo() {
EGLThreadInfo *tInfo =
(EGLThreadInfo *)(((uintptr_t *)__get_tls())[TLS_SLOT_OPENGL]);
if (!tInfo) {
tInfo = slow_getEGLThreadInfo();
((uintptr_t *)__get_tls())[TLS_SLOT_OPENGL] = (uintptr_t)tInfo;
}
return tInfo;
}
#else
inline EGLThreadInfo* getEGLThreadInfo() {
return slow_getEGLThreadInfo();
}
#endif
#endif // of _THREAD_INFO_H
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