[PATCH 06/14] vkd3d-shader/hlsl: Add documentation to struct hlsl_src.

[Francisco Casas]

From: Francisco Casas

---
 libs/vkd3d-shader/hlsl.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
index a0d5ebe1..e8d804a2 100644
--- a/libs/vkd3d-shader/hlsl.h
+++ b/libs/vkd3d-shader/hlsl.h
@@ -254,6 +254,9 @@ struct hlsl_block
     struct list instrs;
 };

+/* A reference to an instruction node (hlsl_ir_node), used by other instructions. Besides a pointer
+ * to this instruction node, this struct also contains a linked list entry, which allows the instruction
+ * node to keep track of all the hlsl_srcs that reference it. */
 struct hlsl_src
 {
     struct hlsl_ir_node *node;