1 files changed, 113 insertions, 0 deletions
diff --git a/libs/rs/scriptc/rs_element.rsh b/libs/rs/scriptc/rs_element.rsh
new file mode 100644
index 0000000..1a4cdb75
--- /dev/null
+++ b/libs/rs/scriptc/rs_element.rsh
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** @file rs_element.rsh
+ *  \brief Element routines
+ *
+ *
+ */
+
+#ifndef __RS_ELEMENT_RSH__
+#define __RS_ELEMENT_RSH__
+
+#if (defined(RS_VERSION) && (RS_VERSION >= 16))
+
+/**
+ * @param e element to get data from
+ * @return number of sub-elements in this element
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetSubElementCount(rs_element e);
+
+/**
+ * @param e element to get data from
+ * @param index index of the sub-element to return
+ * @return sub-element in this element at given index
+ */
+extern rs_element __attribute__((overloadable))
+    rsElementGetSubElement(rs_element, uint32_t index);
+
+/**
+ * @param e element to get data from
+ * @param index index of the sub-element to return
+ * @return length of the sub-element name including the null
+ *         terminator (size of buffer needed to write the name)
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetSubElementNameLength(rs_element e, uint32_t index);
+
+/**
+ * @param e element to get data from
+ * @param index index of the sub-element
+ * @param name array to store the name into
+ * @param nameLength length of the provided name array
+ * @return number of characters actually written, excluding the
+ *         null terminator
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetSubElementName(rs_element e, uint32_t index, char *name, uint32_t nameLength);
+
+/**
+ * @param e element to get data from
+ * @param index index of the sub-element
+ * @return array size of sub-element in this element at given
+ *         index
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetSubElementArraySize(rs_element e, uint32_t index);
+
+/**
+ * @param e element to get data from
+ * @param index index of the sub-element
+ * @return offset in bytes of sub-element in this element at
+ *         given index
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetSubElementOffsetBytes(rs_element e, uint32_t index);
+
+/**
+ * @param e element to get data from
+ * @return total size of the element in bytes
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetSizeBytes(rs_element e);
+
+/**
+ * @param e element to get data from
+ * @return element's data type
+ */
+extern rs_data_type __attribute__((overloadable))
+    rsElementGetDataType(rs_element e);
+
+/**
+ * @param e element to get data from
+ * @return element's data size
+ */
+extern rs_data_kind __attribute__((overloadable))
+    rsElementGetDataKind(rs_element e);
+
+/**
+ * @param e element to get data from
+ * @return length of the element vector (for float2, float3,
+ *         etc.)
+ */
+extern uint32_t __attribute__((overloadable))
+    rsElementGetVectorSize(rs_element e);
+
+#endif // (defined(RS_VERSION) && (RS_VERSION >= 16))
+
+#endif // __RS_ELEMENT_RSH__
+