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/*
** 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 <EGL/egl.h>
#include <pthread.h>
// ----------------------------------------------------------------------------
namespace android {
// ----------------------------------------------------------------------------
class DbgContext;
class egl_tls_t {
enum { TLS_KEY_NOT_INITIALIZED = -1 };
static pthread_key_t sKey;
static pthread_once_t sOnceKey;
EGLint error;
EGLContext ctx;
bool logCallWithNoContext;
egl_tls_t();
static void validateTLSKey();
static void setErrorEtcImpl(
const char* caller, int line, EGLint error, bool quiet);
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, bool quiet = false) {
setErrorEtcImpl(caller, line, error, quiet);
return returnValue;
}
};
#define setError(_e, _r) \
egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r)
#define setErrorQuiet(_e, _r) \
egl_tls_t::setErrorEtc(__FUNCTION__, __LINE__, _e, _r, true)
// ----------------------------------------------------------------------------
}; // namespace android
// ----------------------------------------------------------------------------
#endif // ANDROID_EGL_TLS_H
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