Re-implement _eglLog based on dlog

_eglLog is a basic log function for mesa, re-implement
it based on dlog here for debug purpose.
Log level can be changed by setting environment variable
EGL_LOG_LEVEL.

Change-Id: Ib356d14d631fcda0d9c45f0e442f02981b0377be
Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com>

1 files changed, 34 insertions, 1 deletions

diff --git a/src/egl/main/egllog.c b/src/egl/main/egllog.c
index c223f49b0fe..de4bee26c0e 100644
--- a/src/egl/main/egllog.c
+++ b/src/egl/main/egllog.c
@@ -44,6 +44,10 @@
 #include "util/macros.h"
 
 #include "egllog.h"
+#ifdef HAVE_TIZEN_PLATFORM
+#define LOG_TAG "MESA"
+#include <dlog.h>
+#endif
 
 #ifdef HAVE_ANDROID_PLATFORM
 #define LOG_TAG "EGL-MAIN"
@@ -56,7 +60,7 @@
 #endif /* HAVE_ANDROID_PLATFORM */
 
 #define MAXSTRING 1000
-#define FALLBACK_LOG_LEVEL _EGL_WARNING
+#define FALLBACK_LOG_LEVEL _EGL_FATAL
 
 
 static struct {
@@ -78,6 +82,7 @@ static const char *level_strings[] = {
 };
 
 
+#ifndef HAVE_TIZEN_PLATFORM
 /**
  * The default logger.  It prints the message to stderr.
  */
@@ -96,6 +101,7 @@ _eglDefaultLogger(EGLint level, const char *msg)
    fprintf(stderr, "libEGL %s: %s\n", level_strings[level], msg);
 #endif /* HAVE_ANDROID_PLATFORM */
 }
+#endif
 
 
 /**
@@ -153,13 +159,40 @@ _eglLog(EGLint level, const char *fmtStr, ...)
 
    mtx_lock(&logging.mutex);
 
+#ifdef HAVE_TIZEN_PLATFORM
+   log_priority dlog_prio;
+
+   switch (level) {
+   case _EGL_FATAL:
+      dlog_prio = DLOG_ERROR;
+      break;
+   case _EGL_WARNING:
+      dlog_prio = DLOG_WARN;
+      break;
+   case _EGL_INFO:
+      dlog_prio = DLOG_INFO;
+      break;
+   case _EGL_DEBUG:
+      dlog_prio = DLOG_DEBUG;
+      break;
+   default:
+      return;
+   }
+#endif
+
    va_start(args, fmtStr);
+#ifdef HAVE_TIZEN_PLATFORM
+   __dlog_vprint(LOG_ID_SYSTEM, dlog_prio, LOG_TAG, fmtStr, args);
+#else
    ret = vsnprintf(msg, MAXSTRING, fmtStr, args);
    if (ret < 0 || ret >= MAXSTRING)
       strcpy(msg, "<message truncated>");
+#endif
    va_end(args);
 
+#ifndef HAVE_TIZEN_PLATFORM
    _eglDefaultLogger(level, msg);
+#endif
 
    mtx_unlock(&logging.mutex);