randrproto xkeyboard-config fontconfig libX11 libXdmcp libXmu pixman xkbcomp xserver mesa git update 20 Apr 2015

xserver          commit b1029716e41e252f149b82124a149da180607c96
xkeyboard-config commit 7d00bcc2d9c3944bbdfcbe472ee3299729dc7687
libX11           commit 748d47e69f5c12d8557d56a8a8ec166588da7b93
libXdmcp         commit b10f382e3aa2e86cd5a2bc27d6758da55f0ab1f6
xkbcomp          commit 1ae525b3d236b59e6437b2b5433d460e18370973
pixman           commit 58e21d3e45c5227c2ca9ac00cf044f22a7975180
randrproto       commit 98da0d6e48b7d124d6788ea568e9f9e3dc204322
libXmu           commit 4459e6940fe3fdf26a8d5d4c71989498bc400a62
fontconfig       commit 07be485a0a84995ce69bf60e3b1bb22cb35f6b0e
mesa             commit c1485f4b7d044724b3dbc1011f3c3a8a53132010

1 files changed, 36 insertions, 7 deletions

diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c
index 8ffbf413c..2aa1deb63 100644
--- a/mesalib/src/mesa/main/errors.c
+++ b/mesalib/src/mesa/main/errors.c
@@ -1232,12 +1232,14 @@ _mesa_free_errors_data(struct gl_context *ctx)
 /** \name Diagnostics */
 /*@{*/
 
+static FILE *LogFile = NULL;
+
+
 static void
 output_if_debug(const char *prefixString, const char *outputString,
                 GLboolean newline)
 {
    static int debug = -1;
-   static FILE *fout = NULL;
 
    /* Init the local 'debug' var once.
     * Note: the _mesa_init_debug() function should have been called
@@ -1249,9 +1251,9 @@ output_if_debug(const char *prefixString, const char *outputString,
        */
       const char *logFile = getenv("MESA_LOG_FILE");
       if (logFile)
-         fout = fopen(logFile, "w");
-      if (!fout)
-         fout = stderr;
+         LogFile = fopen(logFile, "w");
+      if (!LogFile)
+         LogFile = stderr;
 #ifdef DEBUG
       /* in debug builds, print messages unless MESA_DEBUG="silent" */
       if (MESA_DEBUG_FLAGS & DEBUG_SILENT)
@@ -1266,10 +1268,13 @@ output_if_debug(const char *prefixString, const char *outputString,
 
    /* Now only print the string if we're required to do so. */
    if (debug) {
-      fprintf(fout, "%s: %s", prefixString, outputString);
+      if (prefixString)
+         fprintf(LogFile, "%s: %s", prefixString, outputString);
+      else
+         fprintf(LogFile, "%s", outputString);
       if (newline)
-         fprintf(fout, "\n");
-      fflush(fout);
+         fprintf(LogFile, "\n");
+      fflush(LogFile);
 
 #if defined(_WIN32)
       /* stderr from windows applications without console is not usually 
@@ -1285,6 +1290,18 @@ output_if_debug(const char *prefixString, const char *outputString,
 
 
 /**
+ * Return the file handle to use for debug/logging.  Defaults to stderr
+ * unless MESA_LOG_FILE is defined.
+ */
+FILE *
+_mesa_get_log_file(void)
+{
+   assert(LogFile);
+   return LogFile;
+}
+
+
+/**
  * When a new type of error is recorded, print a message describing
  * previous errors which were accumulated.
  */
@@ -1525,6 +1542,18 @@ _mesa_debug( const struct gl_context *ctx, const char *fmtString, ... )
 }
 
 
+void
+_mesa_log(const char *fmtString, ...)
+{
+   char s[MAX_DEBUG_MESSAGE_LENGTH];
+   va_list args;
+   va_start(args, fmtString);
+   _mesa_vsnprintf(s, MAX_DEBUG_MESSAGE_LENGTH, fmtString, args);
+   va_end(args);
+   output_if_debug("", s, GL_FALSE);
+}
+
+
 /**
  * Report debug information from the shader compiler via GL_ARB_debug_output.
  *