+/**************************************************************************
+ *
+ * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <stdarg.h>
+#include "c99_compat.h"
+#include "c11/threads.h"
+
#include "egllog.h"
-#include "eglmutex.h"
#include "eglcurrent.h"
#include "eglglobals.h"
-
-/* This should be kept in sync with _eglInitThreadInfo() */
-#define _EGL_THREAD_INFO_INITIALIZER \
- { EGL_SUCCESS, { NULL }, 0 }
-
/* a fallback thread info to guarantee that every thread always has one */
-static _EGLThreadInfo dummy_thread = _EGL_THREAD_INFO_INITIALIZER;
-
+static _EGLThreadInfo dummy_thread;
+static mtx_t _egl_TSDMutex = _MTX_INITIALIZER_NP;
+static EGLBoolean _egl_TSDInitialized;
+static tss_t _egl_TSD;
+static void (*_egl_FreeTSD)(_EGLThreadInfo *);
#ifdef GLX_USE_TLS
-static __thread const _EGLThreadInfo *_egl_TSD
+static __thread const _EGLThreadInfo *_egl_TLS
__attribute__ ((tls_model("initial-exec")));
+#endif
-static INLINE void _eglSetTSD(const _EGLThreadInfo *t)
-{
- _egl_TSD = t;
-}
-
-static INLINE _EGLThreadInfo *_eglGetTSD(void)
-{
- return (_EGLThreadInfo *) _egl_TSD;
-}
-
-static INLINE void _eglFiniTSD(void)
-{
-}
-
-static INLINE EGLBoolean _eglInitTSD(void (*dtor)(_EGLThreadInfo *))
-{
- /* TODO destroy TSD */
- (void) dtor;
- (void) _eglFiniTSD;
- return EGL_TRUE;
-}
-
-#elif PTHREADS
-#include <pthread.h>
-
-static _EGL_DECLARE_MUTEX(_egl_TSDMutex);
-static EGLBoolean _egl_TSDInitialized;
-static pthread_key_t _egl_TSD;
-static void (*_egl_FreeTSD)(_EGLThreadInfo *);
-
-static INLINE void _eglSetTSD(const _EGLThreadInfo *t)
+static inline void _eglSetTSD(const _EGLThreadInfo *t)
{
- pthread_setspecific(_egl_TSD, (const void *) t);
+ tss_set(_egl_TSD, (void *) t);
+#ifdef GLX_USE_TLS
+ _egl_TLS = t;
+#endif
}
-static INLINE _EGLThreadInfo *_eglGetTSD(void)
+static inline _EGLThreadInfo *_eglGetTSD(void)
{
- return (_EGLThreadInfo *) pthread_getspecific(_egl_TSD);
+#ifdef GLX_USE_TLS
+ return (_EGLThreadInfo *) _egl_TLS;
+#else
+ return (_EGLThreadInfo *) tss_get(_egl_TSD);
+#endif
}
-static INLINE void _eglFiniTSD(void)
+static inline void _eglFiniTSD(void)
{
- _eglLockMutex(&_egl_TSDMutex);
+ mtx_lock(&_egl_TSDMutex);
if (_egl_TSDInitialized) {
_EGLThreadInfo *t = _eglGetTSD();
_egl_TSDInitialized = EGL_FALSE;
if (t && _egl_FreeTSD)
_egl_FreeTSD((void *) t);
- pthread_key_delete(_egl_TSD);
+ tss_delete(_egl_TSD);
}
- _eglUnlockMutex(&_egl_TSDMutex);
+ mtx_unlock(&_egl_TSDMutex);
}
-static INLINE EGLBoolean _eglInitTSD(void (*dtor)(_EGLThreadInfo *))
+static inline EGLBoolean _eglInitTSD(void (*dtor)(_EGLThreadInfo *))
{
if (!_egl_TSDInitialized) {
- _eglLockMutex(&_egl_TSDMutex);
+ mtx_lock(&_egl_TSDMutex);
/* check again after acquiring lock */
if (!_egl_TSDInitialized) {
- if (pthread_key_create(&_egl_TSD, (void (*)(void *)) dtor) != 0) {
- _eglUnlockMutex(&_egl_TSDMutex);
+ if (tss_create(&_egl_TSD, (void (*)(void *)) dtor) != thrd_success) {
+ mtx_unlock(&_egl_TSDMutex);
return EGL_FALSE;
}
_egl_FreeTSD = dtor;
_egl_TSDInitialized = EGL_TRUE;
}
- _eglUnlockMutex(&_egl_TSDMutex);
+ mtx_unlock(&_egl_TSDMutex);
}
return EGL_TRUE;
}
-#else /* PTHREADS */
-static const _EGLThreadInfo *_egl_TSD;
-static void (*_egl_FreeTSD)(_EGLThreadInfo *);
-
-static INLINE void _eglSetTSD(const _EGLThreadInfo *t)
-{
- _egl_TSD = t;
-}
-
-static INLINE _EGLThreadInfo *_eglGetTSD(void)
-{
- return (_EGLThreadInfo *) _egl_TSD;
-}
-
-static INLINE void _eglFiniTSD(void)
-{
- if (_egl_FreeTSD && _egl_TSD)
- _egl_FreeTSD((_EGLThreadInfo *) _egl_TSD);
-}
-
-static INLINE EGLBoolean _eglInitTSD(void (*dtor)(_EGLThreadInfo *))
-{
- if (!_egl_FreeTSD && dtor) {
- _egl_FreeTSD = dtor;
- _eglAddAtExitCall(_eglFiniTSD);
- }
- return EGL_TRUE;
-}
-
-#endif /* !PTHREADS */
-
-
static void
_eglInitThreadInfo(_EGLThreadInfo *t)
{
- memset(t, 0, sizeof(*t));
t->LastError = EGL_SUCCESS;
/* default, per EGL spec */
- t->CurrentAPIIndex = _eglConvertApiToIndex(EGL_OPENGL_ES_API);
+ t->CurrentAPI = EGL_OPENGL_ES_API;
}
static _EGLThreadInfo *
_eglCreateThreadInfo(void)
{
- _EGLThreadInfo *t = (_EGLThreadInfo *) calloc(1, sizeof(_EGLThreadInfo));
- if (t)
- _eglInitThreadInfo(t);
- else
+ _EGLThreadInfo *t = calloc(1, sizeof(_EGLThreadInfo));
+ if (!t)
t = &dummy_thread;
+
+ _eglInitThreadInfo(t);
return t;
}
/**
* Make sure TSD is initialized and return current value.
*/
-static INLINE _EGLThreadInfo *
+static inline _EGLThreadInfo *
_eglCheckedGetTSD(void)
{
if (_eglInitTSD(&_eglDestroyThreadInfo) != EGL_TRUE) {
}
-/**
- * Return the currently bound context of the given API, or NULL.
- */
-PUBLIC _EGLContext *
-_eglGetAPIContext(EGLenum api)
-{
- _EGLThreadInfo *t = _eglGetCurrentThread();
- return t->CurrentContexts[_eglConvertApiToIndex(api)];
-}
-
-
/**
* Return the currently bound context of the current API, or NULL.
*/
_eglGetCurrentContext(void)
{
_EGLThreadInfo *t = _eglGetCurrentThread();
- return t->CurrentContexts[t->CurrentAPIIndex];
+ return t->CurrentContext;
}
/**
* Record EGL error code and return EGL_FALSE.
*/
-EGLBoolean
-_eglError(EGLint errCode, const char *msg)
+static EGLBoolean
+_eglInternalError(EGLint errCode, const char *msg)
{
_EGLThreadInfo *t = _eglGetCurrentThread();
case EGL_BAD_SURFACE:
s = "EGL_BAD_SURFACE";
break;
-#ifdef EGL_MESA_screen_surface
- case EGL_BAD_SCREEN_MESA:
- s = "EGL_BAD_SCREEN_MESA";
- break;
- case EGL_BAD_MODE_MESA:
- s = "EGL_BAD_MODE_MESA";
+ case EGL_NOT_INITIALIZED:
+ s = "EGL_NOT_INITIALIZED";
break;
-#endif
default:
- s = "other";
+ s = "other EGL error";
}
_eglLog(_EGL_DEBUG, "EGL user error 0x%x (%s) in %s\n", errCode, s, msg);
}
return EGL_FALSE;
}
+
+EGLBoolean
+_eglError(EGLint errCode, const char *msg)
+{
+ if (errCode != EGL_SUCCESS) {
+ EGLint type;
+ if (errCode == EGL_BAD_ALLOC)
+ type = EGL_DEBUG_MSG_CRITICAL_KHR;
+ else
+ type = EGL_DEBUG_MSG_ERROR_KHR;
+
+ _eglDebugReport(errCode, NULL, type, msg);
+ } else
+ _eglInternalError(errCode, msg);
+
+ return EGL_FALSE;
+}
+
+void
+_eglDebugReport(EGLenum error, const char *funcName,
+ EGLint type, const char *message, ...)
+{
+ _EGLThreadInfo *thr = _eglGetCurrentThread();
+ EGLDEBUGPROCKHR callback = NULL;
+ va_list args;
+
+ if (funcName == NULL)
+ funcName = thr->CurrentFuncName;
+
+ mtx_lock(_eglGlobal.Mutex);
+ if (_eglGlobal.debugTypesEnabled & DebugBitFromType(type))
+ callback = _eglGlobal.debugCallback;
+
+ mtx_unlock(_eglGlobal.Mutex);
+
+ if (callback != NULL) {
+ char *buf = NULL;
+
+ if (message != NULL) {
+ va_start(args, message);
+ if (vasprintf(&buf, message, args) < 0)
+ buf = NULL;
+
+ va_end(args);
+ }
+ callback(error, funcName, type, thr->Label, thr->CurrentObjectLabel, buf);
+ free(buf);
+ }
+
+ if (type == EGL_DEBUG_MSG_CRITICAL_KHR || type == EGL_DEBUG_MSG_ERROR_KHR)
+ _eglInternalError(error, funcName);
+}