From 5c26270de04465a6de8ea527a0a56a1cbc80f121 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Mon, 14 May 2018 16:40:58 +0100
Subject: [PATCH] Implement __hash__() for ResourceId

---
 qrenderdoc/Code/pyrenderdoc/cosmetics.i | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/qrenderdoc/Code/pyrenderdoc/cosmetics.i b/qrenderdoc/Code/pyrenderdoc/cosmetics.i
index 63efa3e42..a4e4a24a2 100644
--- a/qrenderdoc/Code/pyrenderdoc/cosmetics.i
+++ b/qrenderdoc/Code/pyrenderdoc/cosmetics.i
@@ -3,6 +3,7 @@
 %feature("python:tp_str") ResourceId "resid_str";
 %feature("python:tp_repr") ResourceId "resid_str";
 %feature("python:nb_int") ResourceId "resid_int";
+%feature("python:tp_hash") ResourceId "resid_hash";
 
 %wrapper %{
 static PyObject *resid_str(PyObject *resid)
@@ -23,6 +24,24 @@ fail:
   return NULL;
 }
 
+static Py_hash_t resid_hash(PyObject *resid)
+{
+  void *resptr = NULL;
+  unsigned long long *id = NULL;
+  int res = SWIG_ConvertPtr(resid, &resptr, SWIGTYPE_p_ResourceId, 0);
+  if (!SWIG_IsOK(res)) {
+    SWIG_exception_fail(SWIG_ArgError(res), "in method 'ResourceId.str', ResourceId is not correct type");
+  }
+
+  // cast as unsigned long long
+  id = (unsigned long long *)resptr;
+  static_assert(sizeof(unsigned long long) == sizeof(ResourceId), "Wrong size");
+
+  return Py_hash_t(*id);
+fail:
+  return 0;
+}
+
 static PyObject *resid_int(PyObject *resid)
 {
   void *resptr = NULL;