We want this to get called before nir_lower_subgroups which is going in
brw_preprocess_nir. Now that nir_lower_wpos_ytransform can handle
system values, this should be safe to do.
---
src/mesa/drivers/dri/i965/brw_program.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_program.c
b/src/mesa/drivers/dri/i965/brw_program.c
index 3b54b37..ebb6998 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -89,6 +89,8 @@ brw_create_nir(struct brw_context *brw,
nir = brw_preprocess_nir(brw->screen->compiler, nir);
+ NIR_PASS_V(nir, nir_lower_system_values);
+
if (stage == MESA_SHADER_FRAGMENT) {
static const struct nir_lower_wpos_ytransform_options wpos_options = {
.state_tokens = {STATE_INTERNAL, STATE_FB_WPOS_Y_TRANSFORM, 0, 0, 0},
@@ -104,7 +106,6 @@ brw_create_nir(struct brw_context *brw,
}
}
- NIR_PASS_V(nir, nir_lower_system_values);
NIR_PASS_V(nir, brw_nir_lower_uniforms, is_scalar);
return nir;
--
2.5.0.400.gff86faf
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