[Mesa-dev] [PATCH v3 12/22] nir: add nir_get_nir_type_for_glsl_type()

[Samuel Iglesias Gonsálvez]

v2 (Jason):
- Refactor nir_get_nir_type_for_glsl_type() to avoid using unneeded helpers (Jason)

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
---
 src/compiler/nir/nir.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 0596d31b903..09326a25a54 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -675,6 +675,33 @@ nir_alu_type_get_base_type(nir_alu_type type)
    return type & NIR_ALU_TYPE_BASE_TYPE_MASK;
 }
 
+static inline nir_alu_type
+nir_get_nir_type_for_glsl_type(const struct glsl_type *type)
+{
+   nir_alu_type ret = nir_type_invalid;
+   switch (glsl_get_base_type(type)) {
+   case GLSL_TYPE_BOOL:
+      ret = nir_type_bool32;
+      break;
+   case GLSL_TYPE_UINT:
+      ret = nir_type_uint32;
+      break;
+   case GLSL_TYPE_INT:
+      ret = nir_type_int32;
+      break;
+   case GLSL_TYPE_FLOAT:
+      ret = nir_type_float32;
+      break;
+   case GLSL_TYPE_DOUBLE:
+      ret = nir_type_float64;
+      break;
+   default:
+      unreachable("unknown type");
+   };
+
+   return ret;
+}
+
 typedef enum {
    NIR_OP_IS_COMMUTATIVE = (1 << 0),
    NIR_OP_IS_ASSOCIATIVE = (1 << 1),
-- 
2.11.0