59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _THREAD_INFO_H
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#define _THREAD_INFO_H
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#include "HostConnection.h"
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#include <pthread.h>
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#ifdef __ANDROID__
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#include <bionic_tls.h>
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#endif
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struct EGLContext_t;
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struct EGLThreadInfo
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{
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EGLThreadInfo() : currentContext(NULL), hostConn(NULL), eglError(EGL_SUCCESS) {}
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EGLContext_t *currentContext;
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HostConnection *hostConn;
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int eglError;
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};
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EGLThreadInfo *slow_getEGLThreadInfo();
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#ifdef __ANDROID__
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// We have a dedicated TLS slot in bionic
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inline EGLThreadInfo* getEGLThreadInfo() {
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EGLThreadInfo *tInfo =
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(EGLThreadInfo *)(((uintptr_t *)__get_tls())[TLS_SLOT_OPENGL]);
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if (!tInfo) {
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tInfo = slow_getEGLThreadInfo();
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((uintptr_t *)__get_tls())[TLS_SLOT_OPENGL] = (uintptr_t)tInfo;
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}
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return tInfo;
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}
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#else
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inline EGLThreadInfo* getEGLThreadInfo() {
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return slow_getEGLThreadInfo();
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}
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#endif
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#endif // of _THREAD_INFO_H
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