[Mesa-dev] [PATCH 12/45] i965/nir: Support for 16-bit types

[Alejandro Piñeiro]

From: Jose Maria Casanova Crespo <jmcasanova at igalia.com>

Signed-off-by: Jose Maria Casanova Crespo <jmcasanova at igalia.com>
Signed-off-by: Eduardo Lima <elima at igalia.com>
---
 src/intel/compiler/brw_nir.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
index 49d3cf3..3d6d81d 100644
--- a/src/intel/compiler/brw_nir.c
+++ b/src/intel/compiler/brw_nir.c
@@ -795,12 +795,18 @@ brw_type_for_nir_type(const struct gen_device_info *devinfo, nir_alu_type type)
    case nir_type_float:
    case nir_type_float32:
       return BRW_REGISTER_TYPE_F;
+   case nir_type_float16:
+      return BRW_REGISTER_TYPE_HF;
    case nir_type_float64:
       return BRW_REGISTER_TYPE_DF;
    case nir_type_int64:
       return devinfo->gen < 8 ? BRW_REGISTER_TYPE_DF : BRW_REGISTER_TYPE_Q;
    case nir_type_uint64:
       return devinfo->gen < 8 ? BRW_REGISTER_TYPE_DF : BRW_REGISTER_TYPE_UQ;
+   case nir_type_int16:
+      return BRW_REGISTER_TYPE_W;
+   case nir_type_uint16:
+      return BRW_REGISTER_TYPE_UW;
    default:
       unreachable("unknown type");
    }
@@ -819,6 +825,9 @@ brw_glsl_base_type_for_nir_type(nir_alu_type type)
    case nir_type_float32:
       return GLSL_TYPE_FLOAT;
 
+   case nir_type_float16:
+      return GLSL_TYPE_HALF_FLOAT;
+
    case nir_type_float64:
       return GLSL_TYPE_DOUBLE;
 
@@ -830,6 +839,13 @@ brw_glsl_base_type_for_nir_type(nir_alu_type type)
    case nir_type_uint32:
       return GLSL_TYPE_UINT;
 
+   case nir_type_int16:
+      return GLSL_TYPE_INT16;
+
+   case nir_type_uint16:
+      return GLSL_TYPE_UINT16;
+
+
    default:
       unreachable("bad type");
    }
-- 
2.9.3