i965/nir: Move brw_type_for_nir_type() to brw_nir to allow reuse

Upcoming NIR->vec4 pass can benefit from this method, so lets move it up.

Reviewed-by: Jason Ekstrand <[email protected]>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_nir.c b/src/mesa/drivers/dri/i965/brw_nir.c
index a4b65d24e27..b241121dac7 100644
--- a/src/mesa/drivers/dri/i965/brw_nir.c
+++ b/src/mesa/drivers/dri/i965/brw_nir.c
@@ -186,3 +186,21 @@ brw_create_nir(struct brw_context *brw,
 
    return nir;
 }
+
+enum brw_reg_type
+brw_type_for_nir_type(nir_alu_type type)
+{
+   switch (type) {
+   case nir_type_unsigned:
+      return BRW_REGISTER_TYPE_UD;
+   case nir_type_bool:
+   case nir_type_int:
+      return BRW_REGISTER_TYPE_D;
+   case nir_type_float:
+      return BRW_REGISTER_TYPE_F;
+   default:
+      unreachable("unknown type");
+   }
+
+   return BRW_REGISTER_TYPE_F;
+}