Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/compiler/nir/nir_lower_io_to_scalar.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/compiler/nir/nir_lower_io_to_scalar.c
b/src/compiler/nir/nir_lower_io_to_scalar.c
index f2345d5..8be75e4 100644
--- a/src/compiler/nir/nir_lower_io_to_scalar.c
+++ b/src/compiler/nir/nir_lower_io_to_scalar.c
@@ -48,8 +48,10 @@ lower_load_input_to_scalar(nir_builder *b,
nir_intrinsic_instr *intr)
nir_intrinsic_set_base(chan_intr, nir_intrinsic_base(intr));
nir_intrinsic_set_component(chan_intr, nir_intrinsic_component(intr) +
i);
- /* offset */
- chan_intr->src[0] = intr->src[0];
+
+ /* offset and possibly barycentric coordinates */
+ for (int i = 0; i < nir_intrinsic_infos[intr->intrinsic].num_srcs; i++)
+ chan_intr->src[i] = intr->src[i];
nir_builder_instr_insert(b, &chan_intr->instr);
@@ -112,6 +114,7 @@ nir_lower_io_to_scalar(nir_shader *shader,
nir_variable_mode mask)
switch (intr->intrinsic) {
case nir_intrinsic_load_input:
+ case nir_intrinsic_load_interpolated_input:
if (mask & nir_var_shader_in)
lower_load_input_to_scalar(&b, intr);
break;
--
2.9.0
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