This can happens if using emit_untyped_atomic for an atomic dec/inc
---
src/mesa/drivers/dri/i965/brw_vec4_surface_builder.cpp | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_surface_builder.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_surface_builder.cpp
index 28002c5..ba1e670f 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_surface_builder.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_surface_builder.cpp
@@ -131,9 +131,10 @@ namespace brw {
bld.MOV(offset(payload, n++),
offset(retype(addr, BRW_REGISTER_TYPE_UD), i));
- for (unsigned i = 0; i < src_sz; i++)
- bld.MOV(offset(payload, n++),
- offset(retype(src, BRW_REGISTER_TYPE_UD), i));
+ if (src.file != BAD_FILE)
+ for (unsigned i = 0; i < src_sz; i++)
+ bld.MOV(offset(payload, n++),
+ offset(retype(src, BRW_REGISTER_TYPE_UD), i));
/* Reduce the dynamically uniform surface index to a single
* scalar.
--
2.5.0
_______________________________________________
mesa-dev mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
