From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 18 Dec 2018 16:30:23 +0000 (-0600)
Subject: glsl_type: Add a C wrapper to get struct field offsets
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d8a11bfc0850defbd4d3dd1fdc0de0e8901bfdc4;p=mesa.git

glsl_type: Add a C wrapper to get struct field offsets

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
---

diff --git a/src/compiler/nir_types.cpp b/src/compiler/nir_types.cpp
index e0e37e2b289..6995a897d60 100644
--- a/src/compiler/nir_types.cpp
+++ b/src/compiler/nir_types.cpp
@@ -65,6 +65,13 @@ glsl_get_struct_field(const glsl_type *type, unsigned index)
    return type->fields.structure[index].type;
 }
 
+const int
+glsl_get_struct_field_offset(const struct glsl_type *type,
+                             unsigned index)
+{
+   return type->fields.structure[index].offset;
+}
+
 const glsl_type *
 glsl_get_function_return_type(const glsl_type *type)
 {
diff --git a/src/compiler/nir_types.h b/src/compiler/nir_types.h
index e7ffad43ad0..6e671b4cc71 100644
--- a/src/compiler/nir_types.h
+++ b/src/compiler/nir_types.h
@@ -46,6 +46,9 @@ const char *glsl_get_type_name(const struct glsl_type *type);
 const struct glsl_type *glsl_get_struct_field(const struct glsl_type *type,
                                               unsigned index);
 
+const int glsl_get_struct_field_offset(const struct glsl_type *type,
+                                       unsigned index);
+
 const struct glsl_type *glsl_get_array_element(const struct glsl_type *type);
 const struct glsl_type *glsl_without_array(const struct glsl_type *type);
 const struct glsl_type *glsl_without_array_or_matrix(const struct glsl_type *type);