print an error message in convertPalette before dying.

this is NOT a fix, but it'll have to wait a little...

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/tdfx/tdfx_tex.c b/src/mesa/drivers/dri/tdfx/tdfx_tex.c
index 5e528dcf7f6..a86440afb1e 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_tex.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_tex.c
@@ -649,6 +649,9 @@ convertPalette(FxU32 data[256], const struct gl_color_table *table)
         }
         return GR_TEXTABLE_PALETTE_6666_EXT;
     }
+    /* XXX fixme: how can this happen? */
+    _mesa_error(ctx, GL_INVALID_ENUM, "convertPalette: table->Format == %s",
+                                      _mesa_lookup_enum_by_nr(table->Format));
     abort();
 }