mesa: Add a va_args variant of _mesa_gl_debug().

This will be useful for wrapper functions.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>

src/mesa/main/errors.c

@@ -1412,6 +1412,26 @@ should_output(struct gl_context *ctx, GLenum error, const char *fmtString)
 }
 
 
+void
+_mesa_gl_vdebug(struct gl_context *ctx,
+                GLuint *id,
+                enum mesa_debug_source source,
+                enum mesa_debug_type type,
+                enum mesa_debug_severity severity,
+                const char *fmtString,
+                va_list args)
+{
+   char s[MAX_DEBUG_MESSAGE_LENGTH];
+   int len;
+
+   debug_get_id(id);
+
+   len = _mesa_vsnprintf(s, MAX_DEBUG_MESSAGE_LENGTH, fmtString, args);
+
+   log_msg(ctx, source, type, *id, severity, len, s);
+}
+
+
 void
 _mesa_gl_debug(struct gl_context *ctx,
                GLuint *id,
@@ -1420,17 +1440,10 @@ _mesa_gl_debug(struct gl_context *ctx,
                enum mesa_debug_severity severity,
                const char *fmtString, ...)
 {
-   char s[MAX_DEBUG_MESSAGE_LENGTH];
-   int len;
    va_list args;
-
-   debug_get_id(id);
-
    va_start(args, fmtString);
-   len = _mesa_vsnprintf(s, MAX_DEBUG_MESSAGE_LENGTH, fmtString, args);
+   _mesa_gl_vdebug(ctx, id, source, type, severity, fmtString, args);
    va_end(args);
-
-   log_msg(ctx, source, type, *id, severity, len, s);
 }
 
 

src/mesa/main/errors.h

@@ -75,6 +75,15 @@ _mesa_log(const char *fmtString, ...) PRINTFLIKE(1, 2);
 extern FILE *
 _mesa_get_log_file(void);
 
+extern void
+_mesa_gl_vdebug(struct gl_context *ctx,
+                GLuint *id,
+                enum mesa_debug_source source,
+                enum mesa_debug_type type,
+                enum mesa_debug_severity severity,
+                const char *fmtString,
+                va_list args);
+
 extern void
 _mesa_gl_debug(struct gl_context *ctx,
                GLuint *id,