mesa: more detailed error message in extract_float_rgba()

diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 139e56a96be037a21fd249ec35d1c1b7c7c46d80..a5ec11dd2a2b5831e2133bf578175a6fc53a0c60 100644 (file)
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -33,6 +33,7 @@
 #include "glheader.h"
 #include "colormac.h"
 #include "context.h"
+#include "enums.h"
 #include "image.h"
 #include "imports.h"
 #include "macros.h"
@@ -3351,7 +3352,8 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
          stride = 2;
          break;
       default:
-         _mesa_problem(NULL, "bad srcFormat in extract float data");
+         _mesa_problem(NULL, "bad srcFormat %s in extract float data",
+                       _mesa_lookup_enum_by_nr(srcFormat));
          return;
    }