tree e8a7467916f306fa493ecef2a1269a5b8abfbbf8
parent a9f58af4549b522f64950152c0180228471b8520
author Samuel Pitoiset <samuel.pitoiset@gmail.com> 1564394626 +0200
committer Samuel Pitoiset <samuel.pitoiset@gmail.com> 1564399172 +0200

ac: do not crash when the buffer data format is invalid

This might happen when a pipeline doesn't define the vertex input
state, so the buffer data format is 0 (aka INVALID).

This fixes crashes when compiling some shaders on GFX10.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>