Module: Mesa
Branch: master
Commit: d28bc35ece9c6e0d9f40c1540bd147a6face6207
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=d28bc35ece9c6e0d9f40c1540bd147a6face6207
Author: Jason Ekstrand <jason.ekstr...@intel.com>
Date: Wed Nov 7 15:47:18 2018 -0600
intel/fs: Add an assert to optimize_frontfacing_ternary
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/intel/compiler/brw_fs_nir.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/intel/compiler/brw_fs_nir.cpp
b/src/intel/compiler/brw_fs_nir.cpp
index 9ffd15a67d..2b36171136 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -552,6 +552,9 @@ fs_visitor::optimize_frontfacing_ternary(nir_alu_instr
*instr,
if (fabsf(value1) != 1.0f || fabsf(value2) != 1.0f)
return false;
+ /* nir_opt_algebraic should have gotten rid of bcsel(b, a, a) */
+ assert(value1 == -value2);
+
fs_reg tmp = vgrf(glsl_type::int_type);
if (devinfo->gen >= 6) {
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