vc4 is about to start using the shader info field to set up discard
handling.
---
src/compiler/nir/nir_lower_bitmap.c | 2 ++
src/compiler/nir/nir_lower_clip.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/src/compiler/nir/nir_lower_bitmap.c
b/src/compiler/nir/nir_lower_bitmap.c
index bd5c30f8dc19..216bedf57403 100644
--- a/src/compiler/nir/nir_lower_bitmap.c
+++ b/src/compiler/nir/nir_lower_bitmap.c
@@ -107,6 +107,8 @@ lower_bitmap(nir_shader *shader, nir_builder *b,
discard = nir_intrinsic_instr_create(shader, nir_intrinsic_discard_if);
discard->src[0] = nir_src_for_ssa(cond);
nir_builder_instr_insert(b, &discard->instr);
+
+ shader->info.fs.uses_discard = true;
}
static void
diff --git a/src/compiler/nir/nir_lower_clip.c
b/src/compiler/nir/nir_lower_clip.c
index 80db653a4286..b74e6cca39f4 100644
--- a/src/compiler/nir/nir_lower_clip.c
+++ b/src/compiler/nir/nir_lower_clip.c
@@ -286,6 +286,8 @@ lower_clip_fs(nir_function_impl *impl, unsigned ucp_enables,
nir_intrinsic_discard_if);
discard->src[0] = nir_src_for_ssa(cond);
nir_builder_instr_insert(&b, &discard->instr);
+
+ b.shader->info.fs.uses_discard = true;
}
}
}
--
2.9.3
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