gallivm: added lp_elem_type()

2 files changed, 20 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.c b/src/gallium/auxiliary/gallivm/lp_bld_type.c
index 06f1aae6dc..5205c7ada9 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_type.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_type.c
@@ -188,6 +188,22 @@ lp_build_int32_vec4_type(void)
 
 
 /**
+ * Create element of vector type
+ */
+struct lp_type
+lp_elem_type(struct lp_type type)
+{
+   struct lp_type res_type;
+
+   assert(type.length > 1);
+   res_type = type;
+   res_type.length = 1;
+
+   return res_type;
+}
+
+
+/**
  * Create unsigned integer type variation of given type.
  */
 struct lp_type
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.h b/src/gallium/auxiliary/gallivm/lp_bld_type.h
index fec1d3dfbc..a135d0df84 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_type.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_type.h
@@ -365,6 +365,10 @@ lp_unorm8_vec4_type(void)
 
 
 struct lp_type
+lp_elem_type(struct lp_type type);
+
+
+struct lp_type
 lp_uint_type(struct lp_type type);