From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Thu, 30 Apr 2015 03:09:36 +0000 (-0700)
Subject: nir/types: Add accessors for function parameter/return types
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8ee23dab041fe76f20d6297a1aa34f7ff1be6dc8;p=mesa.git

nir/types: Add accessors for function parameter/return types
---

diff --git a/src/glsl/nir/nir_types.cpp b/src/glsl/nir/nir_types.cpp
index 937a842d98e..f2894d40c78 100644
--- a/src/glsl/nir/nir_types.cpp
+++ b/src/glsl/nir/nir_types.cpp
@@ -70,6 +70,18 @@ glsl_get_struct_field(const glsl_type *type, unsigned index)
    return type->fields.structure[index].type;
 }
 
+const glsl_type *
+glsl_get_function_return_type(const glsl_type *type)
+{
+   return type->fields.parameters[0].type;
+}
+
+const glsl_function_param *
+glsl_get_function_param(const glsl_type *type, unsigned index)
+{
+   return &type->fields.parameters[index + 1];
+}
+
 const struct glsl_type *
 glsl_get_column_type(const struct glsl_type *type)
 {
diff --git a/src/glsl/nir/nir_types.h b/src/glsl/nir/nir_types.h
index aad43f7a8c0..dd535770c9f 100644
--- a/src/glsl/nir/nir_types.h
+++ b/src/glsl/nir/nir_types.h
@@ -49,6 +49,12 @@ const struct glsl_type *glsl_get_array_element(const struct glsl_type *type);
 
 const struct glsl_type *glsl_get_column_type(const struct glsl_type *type);
 
+const struct glsl_type *
+glsl_get_function_return_type(const struct glsl_type *type);
+
+const struct glsl_function_param *
+glsl_get_function_param(const struct glsl_type *type, unsigned index);
+
 enum glsl_base_type glsl_get_base_type(const struct glsl_type *type);
 
 unsigned glsl_get_vector_elements(const struct glsl_type *type);