This will be used on V3D to cut down the size of the VS inputs in the VPM
(memory area for sharing data between shader stages).
---
src/compiler/nir/nir_lower_io_to_scalar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/compiler/nir/nir_lower_io_to_scalar.c
b/src/compiler/nir/nir_lower_io_to_scalar.c
index f0c2a6a95d6d..c64f641a0ae4 100644
--- a/src/compiler/nir/nir_lower_io_to_scalar.c
+++ b/src/compiler/nir/nir_lower_io_to_scalar.c
@@ -320,7 +320,9 @@ nir_lower_io_to_scalar_early(nir_shader *shader,
nir_variable_mode mask)
if (glsl_type_is_64bit(glsl_without_array(var->type)))
continue;
- if (var->data.location < VARYING_SLOT_VAR0 &&
+ if (!(shader->info.stage == MESA_SHADER_VERTEX &&
+ mode == nir_var_shader_in) &&
+ var->data.location < VARYING_SLOT_VAR0 &&
var->data.location >= 0)
continue;
--
2.18.0
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
