From: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Date: Thu, 31 Jan 2019 21:18:19 +0000 (-0800)
Subject: isl: assert that Gen8+ don't have bit6_swizzling
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8c7c543936ab64f5470d2787022647dbab793773;p=mesa.git

isl: assert that Gen8+ don't have bit6_swizzling

v2: Rewrite the condition to more clearly match the comment. (Jordan)

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index 7bb0fce3b60..eaaa28014a3 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -99,6 +99,9 @@ isl_device_init(struct isl_device *dev,
                 const struct gen_device_info *info,
                 bool has_bit6_swizzling)
 {
+   /* Gen8+ don't have bit6 swizzling, ensure callsite is not confused. */
+   assert(!(has_bit6_swizzling && info->gen >= 8));
+
    dev->info = info;
    dev->use_separate_stencil = ISL_DEV_GEN(dev) >= 6;
    dev->has_bit6_swizzling = has_bit6_swizzling;