Mesa (master): st/mesa: don't die for ETC2 formats when no driver support

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: 0cade4ea2b114238206055eb256d0eb000bdfac9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0cade4ea2b114238206055eb256d0eb000bdfac9

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Thu Feb 19 01:38:58 2015 -0500

st/mesa: don't die for ETC2 formats when no driver support

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>

---

 src/mesa/state_tracker/st_format.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 9a91d71..7868bb5 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -921,6 +921,9 @@ test_format_conversion(struct st_context *st)
       if (i == PIPE_FORMAT_ETC1_RGB8 && !st->has_etc1)
          continue;
 
+      if (_mesa_is_format_etc2(mf) && !st->has_etc2)
+         continue;
+
       if (mf != MESA_FORMAT_NONE) {
          enum pipe_format pf = st_mesa_format_to_pipe_format(st, mf);
          assert(pf == i);