Emits a warning message, but only once to avoid tons of repeated warnings.
---
src/gallium/auxiliary/util/u_debug.h | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_debug.h
b/src/gallium/auxiliary/util/u_debug.h
index cbea358..ed19cda 100644
--- a/src/gallium/auxiliary/util/u_debug.h
+++ b/src/gallium/auxiliary/util/u_debug.h
@@ -215,6 +215,25 @@ void _debug_assert_fail(const char *expr,
/**
+ * Emit a warning message, but only once.
+ */
+#ifdef DEBUG
+#define debug_warn_once(__msg) \
+ do { \
+ static bool warned = FALSE; \
+ if (!warned) { \
+ _debug_printf("%s:%u:%s: one time warning: %s\n", \
+ __FILE__, __LINE__, __FUNCTION__, __msg); \
+ warned = TRUE; \
+ } \
+ } while (0)
+#else
+#define debug_warn_once(__msg) \
+ ((void)0)
+#endif
+
+
+/**
* Output an error message. Not muted on release version.
*/
#ifdef DEBUG
--
1.7.3.4
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