diff --git a/qrenderdoc/3rdparty/pythoncapi_compat.h b/qrenderdoc/3rdparty/pythoncapi_compat.h
new file mode 100644
index 000000000..8b356b27f
--- /dev/null
+++ b/qrenderdoc/3rdparty/pythoncapi_compat.h
@@ -0,0 +1,1114 @@
+// Header file providing new C API functions to old Python versions.
+//
+// File distributed under the Zero Clause BSD (0BSD) license.
+// Copyright Contributors to the pythoncapi_compat project.
+//
+// Homepage:
+// https://github.com/python/pythoncapi_compat
+//
+// Latest version:
+// https://raw.githubusercontent.com/python/pythoncapi_compat/master/pythoncapi_compat.h
+//
+// SPDX-License-Identifier: 0BSD
+
+#ifndef PYTHONCAPI_COMPAT
+#define PYTHONCAPI_COMPAT
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <Python.h>
+
+// Python 3.11.0b4 added PyFrame_Back() to Python.h
+#if PY_VERSION_HEX < 0x030b00B4 && !defined(PYPY_VERSION)
+#  include "frameobject.h"        // PyFrameObject, PyFrame_GetBack()
+#endif
+
+
+#ifndef _Py_CAST
+#  define _Py_CAST(type, expr) ((type)(expr))
+#endif
+
+// On C++11 and newer, _Py_NULL is defined as nullptr on C++11,
+// otherwise it is defined as NULL.
+#ifndef _Py_NULL
+#  if defined(__cplusplus) && __cplusplus >= 201103
+#    define _Py_NULL nullptr
+#  else
+#    define _Py_NULL NULL
+#  endif
+#endif
+
+// Cast argument to PyObject* type.
+#ifndef _PyObject_CAST
+#  define _PyObject_CAST(op) _Py_CAST(PyObject*, op)
+#endif
+
+
+// bpo-42262 added Py_NewRef() to Python 3.10.0a3
+#if PY_VERSION_HEX < 0x030A00A3 && !defined(Py_NewRef)
+static inline PyObject* _Py_NewRef(PyObject *obj)
+{
+    Py_INCREF(obj);
+    return obj;
+}
+#define Py_NewRef(obj) _Py_NewRef(_PyObject_CAST(obj))
+#endif
+
+
+// bpo-42262 added Py_XNewRef() to Python 3.10.0a3
+#if PY_VERSION_HEX < 0x030A00A3 && !defined(Py_XNewRef)
+static inline PyObject* _Py_XNewRef(PyObject *obj)
+{
+    Py_XINCREF(obj);
+    return obj;
+}
+#define Py_XNewRef(obj) _Py_XNewRef(_PyObject_CAST(obj))
+#endif
+
+
+// bpo-39573 added Py_SET_REFCNT() to Python 3.9.0a4
+#if PY_VERSION_HEX < 0x030900A4 && !defined(Py_SET_REFCNT)
+static inline void _Py_SET_REFCNT(PyObject *ob, Py_ssize_t refcnt)
+{
+    ob->ob_refcnt = refcnt;
+}
+#define Py_SET_REFCNT(ob, refcnt) _Py_SET_REFCNT(_PyObject_CAST(ob), refcnt)
+#endif
+
+
+// Py_SETREF() and Py_XSETREF() were added to Python 3.5.2.
+// It is excluded from the limited C API.
+#if (PY_VERSION_HEX < 0x03050200 && !defined(Py_SETREF)) && !defined(Py_LIMITED_API)
+#define Py_SETREF(dst, src)                                     \
+    do {                                                        \
+        PyObject **_tmp_dst_ptr = _Py_CAST(PyObject**, &(dst)); \
+        PyObject *_tmp_dst = (*_tmp_dst_ptr);                   \
+        *_tmp_dst_ptr = _PyObject_CAST(src);                    \
+        Py_DECREF(_tmp_dst);                                    \
+    } while (0)
+
+#define Py_XSETREF(dst, src)                                    \
+    do {                                                        \
+        PyObject **_tmp_dst_ptr = _Py_CAST(PyObject**, &(dst)); \
+        PyObject *_tmp_dst = (*_tmp_dst_ptr);                   \
+        *_tmp_dst_ptr = _PyObject_CAST(src);                    \
+        Py_XDECREF(_tmp_dst);                                   \
+    } while (0)
+#endif
+
+
+// bpo-43753 added Py_Is(), Py_IsNone(), Py_IsTrue() and Py_IsFalse()
+// to Python 3.10.0b1.
+#if PY_VERSION_HEX < 0x030A00B1 && !defined(Py_Is)
+#  define Py_Is(x, y) ((x) == (y))
+#endif
+#if PY_VERSION_HEX < 0x030A00B1 && !defined(Py_IsNone)
+#  define Py_IsNone(x) Py_Is(x, Py_None)
+#endif
+#if (PY_VERSION_HEX < 0x030A00B1 || defined(PYPY_VERSION)) && !defined(Py_IsTrue)
+#  define Py_IsTrue(x) Py_Is(x, Py_True)
+#endif
+#if (PY_VERSION_HEX < 0x030A00B1 || defined(PYPY_VERSION)) && !defined(Py_IsFalse)
+#  define Py_IsFalse(x) Py_Is(x, Py_False)
+#endif
+
+
+// bpo-39573 added Py_SET_TYPE() to Python 3.9.0a4
+#if PY_VERSION_HEX < 0x030900A4 && !defined(Py_SET_TYPE)
+static inline void _Py_SET_TYPE(PyObject *ob, PyTypeObject *type)
+{
+    ob->ob_type = type;
+}
+#define Py_SET_TYPE(ob, type) _Py_SET_TYPE(_PyObject_CAST(ob), type)
+#endif
+
+
+// bpo-39573 added Py_SET_SIZE() to Python 3.9.0a4
+#if PY_VERSION_HEX < 0x030900A4 && !defined(Py_SET_SIZE)
+static inline void _Py_SET_SIZE(PyVarObject *ob, Py_ssize_t size)
+{
+    ob->ob_size = size;
+}
+#define Py_SET_SIZE(ob, size) _Py_SET_SIZE((PyVarObject*)(ob), size)
+#endif
+
+
+// bpo-40421 added PyFrame_GetCode() to Python 3.9.0b1
+#if PY_VERSION_HEX < 0x030900B1 || defined(PYPY_VERSION)
+static inline PyCodeObject* PyFrame_GetCode(PyFrameObject *frame)
+{
+    assert(frame != _Py_NULL);
+    assert(frame->f_code != _Py_NULL);
+    return _Py_CAST(PyCodeObject*, Py_NewRef(frame->f_code));
+}
+#endif
+
+static inline PyCodeObject* _PyFrame_GetCodeBorrow(PyFrameObject *frame)
+{
+    PyCodeObject *code = PyFrame_GetCode(frame);
+    Py_DECREF(code);
+    return code;
+}
+
+
+// bpo-40421 added PyFrame_GetBack() to Python 3.9.0b1
+#if PY_VERSION_HEX < 0x030900B1 && !defined(PYPY_VERSION)
+static inline PyFrameObject* PyFrame_GetBack(PyFrameObject *frame)
+{
+    assert(frame != _Py_NULL);
+    return _Py_CAST(PyFrameObject*, Py_XNewRef(frame->f_back));
+}
+#endif
+
+#if !defined(PYPY_VERSION)
+static inline PyFrameObject* _PyFrame_GetBackBorrow(PyFrameObject *frame)
+{
+    PyFrameObject *back = PyFrame_GetBack(frame);
+    Py_XDECREF(back);
+    return back;
+}
+#endif
+
+
+// bpo-40421 added PyFrame_GetLocals() to Python 3.11.0a7
+#if PY_VERSION_HEX < 0x030B00A7 && !defined(PYPY_VERSION)
+static inline PyObject* PyFrame_GetLocals(PyFrameObject *frame)
+{
+#if PY_VERSION_HEX >= 0x030400B1
+    if (PyFrame_FastToLocalsWithError(frame) < 0) {
+        return NULL;
+    }
+#else
+    PyFrame_FastToLocals(frame);
+#endif
+    return Py_NewRef(frame->f_locals);
+}
+#endif
+
+
+// bpo-40421 added PyFrame_GetGlobals() to Python 3.11.0a7
+#if PY_VERSION_HEX < 0x030B00A7 && !defined(PYPY_VERSION)
+static inline PyObject* PyFrame_GetGlobals(PyFrameObject *frame)
+{
+    return Py_NewRef(frame->f_globals);
+}
+#endif
+
+
+// bpo-40421 added PyFrame_GetBuiltins() to Python 3.11.0a7
+#if PY_VERSION_HEX < 0x030B00A7 && !defined(PYPY_VERSION)
+static inline PyObject* PyFrame_GetBuiltins(PyFrameObject *frame)
+{
+    return Py_NewRef(frame->f_builtins);
+}
+#endif
+
+
+// bpo-40421 added PyFrame_GetLasti() to Python 3.11.0b1
+#if PY_VERSION_HEX < 0x030B00B1 && !defined(PYPY_VERSION)
+static inline int PyFrame_GetLasti(PyFrameObject *frame)
+{
+#if PY_VERSION_HEX >= 0x030A00A7
+    // bpo-27129: Since Python 3.10.0a7, f_lasti is an instruction offset,
+    // not a bytes offset anymore. Python uses 16-bit "wordcode" (2 bytes)
+    // instructions.
+    if (frame->f_lasti < 0) {
+        return -1;
+    }
+    return frame->f_lasti * 2;
+#else
+    return frame->f_lasti;
+#endif
+}
+#endif
+
+
+// gh-91248 added PyFrame_GetVar() to Python 3.12.0a2
+#if PY_VERSION_HEX < 0x030C00A2 && !defined(PYPY_VERSION)
+static inline PyObject* PyFrame_GetVar(PyFrameObject *frame, PyObject *name)
+{
+    PyObject *locals, *value;
+
+    locals = PyFrame_GetLocals(frame);
+    if (locals == NULL) {
+        return NULL;
+    }
+#if PY_VERSION_HEX >= 0x03000000
+    value = PyDict_GetItemWithError(locals, name);
+#else
+    value = _PyDict_GetItemWithError(locals, name);
+#endif
+    Py_DECREF(locals);
+
+    if (value == NULL) {
+        if (PyErr_Occurred()) {
+            return NULL;
+        }
+#if PY_VERSION_HEX >= 0x03000000
+        PyErr_Format(PyExc_NameError, "variable %R does not exist", name);
+#else
+        PyErr_SetString(PyExc_NameError, "variable does not exist");
+#endif
+        return NULL;
+    }
+    return Py_NewRef(value);
+}
+#endif
+
+
+// gh-91248 added PyFrame_GetVarString() to Python 3.12.0a2
+#if PY_VERSION_HEX < 0x030C00A2 && !defined(PYPY_VERSION)
+static inline PyObject*
+PyFrame_GetVarString(PyFrameObject *frame, const char *name)
+{
+    PyObject *name_obj, *value;
+#if PY_VERSION_HEX >= 0x03000000
+    name_obj = PyUnicode_FromString(name);
+#else
+    name_obj = PyString_FromString(name);
+#endif
+    if (name_obj == NULL) {
+        return NULL;
+    }
+    value = PyFrame_GetVar(frame, name_obj);
+    Py_DECREF(name_obj);
+    return value;
+}
+#endif
+
+
+// bpo-39947 added PyThreadState_GetInterpreter() to Python 3.9.0a5
+#if PY_VERSION_HEX < 0x030900A5 || defined(PYPY_VERSION)
+static inline PyInterpreterState *
+PyThreadState_GetInterpreter(PyThreadState *tstate)
+{
+    assert(tstate != _Py_NULL);
+    return tstate->interp;
+}
+#endif
+
+
+// bpo-40429 added PyThreadState_GetFrame() to Python 3.9.0b1
+#if PY_VERSION_HEX < 0x030900B1 && !defined(PYPY_VERSION)
+static inline PyFrameObject* PyThreadState_GetFrame(PyThreadState *tstate)
+{
+    assert(tstate != _Py_NULL);
+    return _Py_CAST(PyFrameObject *, Py_XNewRef(tstate->frame));
+}
+#endif
+
+#if !defined(PYPY_VERSION)
+static inline PyFrameObject*
+_PyThreadState_GetFrameBorrow(PyThreadState *tstate)
+{
+    PyFrameObject *frame = PyThreadState_GetFrame(tstate);
+    Py_XDECREF(frame);
+    return frame;
+}
+#endif
+
+
+// bpo-39947 added PyInterpreterState_Get() to Python 3.9.0a5
+#if PY_VERSION_HEX < 0x030900A5 || defined(PYPY_VERSION)
+static inline PyInterpreterState* PyInterpreterState_Get(void)
+{
+    PyThreadState *tstate;
+    PyInterpreterState *interp;
+
+    tstate = PyThreadState_GET();
+    if (tstate == _Py_NULL) {
+        Py_FatalError("GIL released (tstate is NULL)");
+    }
+    interp = tstate->interp;
+    if (interp == _Py_NULL) {
+        Py_FatalError("no current interpreter");
+    }
+    return interp;
+}
+#endif
+
+
+// bpo-39947 added PyInterpreterState_Get() to Python 3.9.0a6
+#if 0x030700A1 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x030900A6 && !defined(PYPY_VERSION)
+static inline uint64_t PyThreadState_GetID(PyThreadState *tstate)
+{
+    assert(tstate != _Py_NULL);
+    return tstate->id;
+}
+#endif
+
+// bpo-43760 added PyThreadState_EnterTracing() to Python 3.11.0a2
+#if PY_VERSION_HEX < 0x030B00A2 && !defined(PYPY_VERSION)
+static inline void PyThreadState_EnterTracing(PyThreadState *tstate)
+{
+    tstate->tracing++;
+#if PY_VERSION_HEX >= 0x030A00A1
+    tstate->cframe->use_tracing = 0;
+#else
+    tstate->use_tracing = 0;
+#endif
+}
+#endif
+
+// bpo-43760 added PyThreadState_LeaveTracing() to Python 3.11.0a2
+#if PY_VERSION_HEX < 0x030B00A2 && !defined(PYPY_VERSION)
+static inline void PyThreadState_LeaveTracing(PyThreadState *tstate)
+{
+    int use_tracing = (tstate->c_tracefunc != _Py_NULL
+                       || tstate->c_profilefunc != _Py_NULL);
+    tstate->tracing--;
+#if PY_VERSION_HEX >= 0x030A00A1
+    tstate->cframe->use_tracing = use_tracing;
+#else
+    tstate->use_tracing = use_tracing;
+#endif
+}
+#endif
+
+
+// bpo-37194 added PyObject_CallNoArgs() to Python 3.9.0a1
+// PyObject_CallNoArgs() added to PyPy 3.9.16-v7.3.11
+#if !defined(PyObject_CallNoArgs) && PY_VERSION_HEX < 0x030900A1
+static inline PyObject* PyObject_CallNoArgs(PyObject *func)
+{
+    return PyObject_CallFunctionObjArgs(func, NULL);
+}
+#endif
+
+
+// bpo-39245 made PyObject_CallOneArg() public (previously called
+// _PyObject_CallOneArg) in Python 3.9.0a4
+// PyObject_CallOneArg() added to PyPy 3.9.16-v7.3.11
+#if !defined(PyObject_CallOneArg) && PY_VERSION_HEX < 0x030900A4
+static inline PyObject* PyObject_CallOneArg(PyObject *func, PyObject *arg)
+{
+    return PyObject_CallFunctionObjArgs(func, arg, NULL);
+}
+#endif
+
+
+// bpo-1635741 added PyModule_AddObjectRef() to Python 3.10.0a3
+#if PY_VERSION_HEX < 0x030A00A3
+static inline int
+PyModule_AddObjectRef(PyObject *module, const char *name, PyObject *value)
+{
+    int res;
+
+    if (!value && !PyErr_Occurred()) {
+        // PyModule_AddObject() raises TypeError in this case
+        PyErr_SetString(PyExc_SystemError,
+                        "PyModule_AddObjectRef() must be called "
+                        "with an exception raised if value is NULL");
+        return -1;
+    }
+
+    Py_XINCREF(value);
+    res = PyModule_AddObject(module, name, value);
+    if (res < 0) {
+        Py_XDECREF(value);
+    }
+    return res;
+}
+#endif
+
+
+// bpo-40024 added PyModule_AddType() to Python 3.9.0a5
+#if PY_VERSION_HEX < 0x030900A5
+static inline int PyModule_AddType(PyObject *module, PyTypeObject *type)
+{
+    const char *name, *dot;
+
+    if (PyType_Ready(type) < 0) {
+        return -1;
+    }
+
+    // inline _PyType_Name()
+    name = type->tp_name;
+    assert(name != _Py_NULL);
+    dot = strrchr(name, '.');
+    if (dot != _Py_NULL) {
+        name = dot + 1;
+    }
+
+    return PyModule_AddObjectRef(module, name, _PyObject_CAST(type));
+}
+#endif
+
+
+// bpo-40241 added PyObject_GC_IsTracked() to Python 3.9.0a6.
+// bpo-4688 added _PyObject_GC_IS_TRACKED() to Python 2.7.0a2.
+#if PY_VERSION_HEX < 0x030900A6 && !defined(PYPY_VERSION)
+static inline int PyObject_GC_IsTracked(PyObject* obj)
+{
+    return (PyObject_IS_GC(obj) && _PyObject_GC_IS_TRACKED(obj));
+}
+#endif
+
+// bpo-40241 added PyObject_GC_IsFinalized() to Python 3.9.0a6.
+// bpo-18112 added _PyGCHead_FINALIZED() to Python 3.4.0 final.
+#if PY_VERSION_HEX < 0x030900A6 && PY_VERSION_HEX >= 0x030400F0 && !defined(PYPY_VERSION)
+static inline int PyObject_GC_IsFinalized(PyObject *obj)
+{
+    PyGC_Head *gc = _Py_CAST(PyGC_Head*, obj) - 1;
+    return (PyObject_IS_GC(obj) && _PyGCHead_FINALIZED(gc));
+}
+#endif
+
+
+// bpo-39573 added Py_IS_TYPE() to Python 3.9.0a4
+#if PY_VERSION_HEX < 0x030900A4 && !defined(Py_IS_TYPE)
+static inline int _Py_IS_TYPE(PyObject *ob, PyTypeObject *type) {
+    return Py_TYPE(ob) == type;
+}
+#define Py_IS_TYPE(ob, type) _Py_IS_TYPE(_PyObject_CAST(ob), type)
+#endif
+
+
+// bpo-46906 added PyFloat_Pack2() and PyFloat_Unpack2() to Python 3.11a7.
+// bpo-11734 added _PyFloat_Pack2() and _PyFloat_Unpack2() to Python 3.6.0b1.
+// Python 3.11a2 moved _PyFloat_Pack2() and _PyFloat_Unpack2() to the internal
+// C API: Python 3.11a2-3.11a6 versions are not supported.
+#if 0x030600B1 <= PY_VERSION_HEX && PY_VERSION_HEX <= 0x030B00A1 && !defined(PYPY_VERSION)
+static inline int PyFloat_Pack2(double x, char *p, int le)
+{ return _PyFloat_Pack2(x, (unsigned char*)p, le); }
+
+static inline double PyFloat_Unpack2(const char *p, int le)
+{ return _PyFloat_Unpack2((const unsigned char *)p, le); }
+#endif
+
+
+// bpo-46906 added PyFloat_Pack4(), PyFloat_Pack8(), PyFloat_Unpack4() and
+// PyFloat_Unpack8() to Python 3.11a7.
+// Python 3.11a2 moved _PyFloat_Pack4(), _PyFloat_Pack8(), _PyFloat_Unpack4()
+// and _PyFloat_Unpack8() to the internal C API: Python 3.11a2-3.11a6 versions
+// are not supported.
+#if PY_VERSION_HEX <= 0x030B00A1 && !defined(PYPY_VERSION)
+static inline int PyFloat_Pack4(double x, char *p, int le)
+{ return _PyFloat_Pack4(x, (unsigned char*)p, le); }
+
+static inline int PyFloat_Pack8(double x, char *p, int le)
+{ return _PyFloat_Pack8(x, (unsigned char*)p, le); }
+
+static inline double PyFloat_Unpack4(const char *p, int le)
+{ return _PyFloat_Unpack4((const unsigned char *)p, le); }
+
+static inline double PyFloat_Unpack8(const char *p, int le)
+{ return _PyFloat_Unpack8((const unsigned char *)p, le); }
+#endif
+
+
+// gh-92154 added PyCode_GetCode() to Python 3.11.0b1
+#if PY_VERSION_HEX < 0x030B00B1 && !defined(PYPY_VERSION)
+static inline PyObject* PyCode_GetCode(PyCodeObject *code)
+{
+    return Py_NewRef(code->co_code);
+}
+#endif
+
+
+// gh-95008 added PyCode_GetVarnames() to Python 3.11.0rc1
+#if PY_VERSION_HEX < 0x030B00C1 && !defined(PYPY_VERSION)
+static inline PyObject* PyCode_GetVarnames(PyCodeObject *code)
+{
+    return Py_NewRef(code->co_varnames);
+}
+#endif
+
+// gh-95008 added PyCode_GetFreevars() to Python 3.11.0rc1
+#if PY_VERSION_HEX < 0x030B00C1 && !defined(PYPY_VERSION)
+static inline PyObject* PyCode_GetFreevars(PyCodeObject *code)
+{
+    return Py_NewRef(code->co_freevars);
+}
+#endif
+
+// gh-95008 added PyCode_GetCellvars() to Python 3.11.0rc1
+#if PY_VERSION_HEX < 0x030B00C1 && !defined(PYPY_VERSION)
+static inline PyObject* PyCode_GetCellvars(PyCodeObject *code)
+{
+    return Py_NewRef(code->co_cellvars);
+}
+#endif
+
+
+// Py_UNUSED() was added to Python 3.4.0b2.
+#if PY_VERSION_HEX < 0x030400B2 && !defined(Py_UNUSED)
+#  if defined(__GNUC__) || defined(__clang__)
+#    define Py_UNUSED(name) _unused_ ## name __attribute__((unused))
+#  else
+#    define Py_UNUSED(name) _unused_ ## name
+#  endif
+#endif
+
+
+// gh-105922 added PyImport_AddModuleRef() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A0
+static inline PyObject* PyImport_AddModuleRef(const char *name)
+{
+    return Py_XNewRef(PyImport_AddModule(name));
+}
+#endif
+
+
+// gh-105927 added PyWeakref_GetRef() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D0000
+static inline int PyWeakref_GetRef(PyObject *ref, PyObject **pobj)
+{
+    PyObject *obj;
+    if (ref != NULL && !PyWeakref_Check(ref)) {
+        *pobj = NULL;
+        PyErr_SetString(PyExc_TypeError, "expected a weakref");
+        return -1;
+    }
+    obj = PyWeakref_GetObject(ref);
+    if (obj == NULL) {
+        // SystemError if ref is NULL
+        *pobj = NULL;
+        return -1;
+    }
+    if (obj == Py_None) {
+        *pobj = NULL;
+        return 0;
+    }
+    *pobj = Py_NewRef(obj);
+    return (*pobj != NULL);
+}
+#endif
+
+
+// bpo-36974 added PY_VECTORCALL_ARGUMENTS_OFFSET to Python 3.8b1
+#ifndef PY_VECTORCALL_ARGUMENTS_OFFSET
+#  define PY_VECTORCALL_ARGUMENTS_OFFSET (_Py_CAST(size_t, 1) << (8 * sizeof(size_t) - 1))
+#endif
+
+// bpo-36974 added PyVectorcall_NARGS() to Python 3.8b1
+#if PY_VERSION_HEX < 0x030800B1
+static inline Py_ssize_t PyVectorcall_NARGS(size_t n)
+{
+    return n & ~PY_VECTORCALL_ARGUMENTS_OFFSET;
+}
+#endif
+
+
+// gh-105922 added PyObject_Vectorcall() to Python 3.9.0a4
+#if PY_VERSION_HEX < 0x030900A4
+static inline PyObject*
+PyObject_Vectorcall(PyObject *callable, PyObject *const *args,
+                     size_t nargsf, PyObject *kwnames)
+{
+#if PY_VERSION_HEX >= 0x030800B1 && !defined(PYPY_VERSION)
+    // bpo-36974 added _PyObject_Vectorcall() to Python 3.8.0b1
+    return _PyObject_Vectorcall(callable, args, nargsf, kwnames);
+#else
+    PyObject *posargs = NULL, *kwargs = NULL;
+    PyObject *res;
+    Py_ssize_t nposargs, nkwargs, i;
+
+    if (nargsf != 0 && args == NULL) {
+        PyErr_BadInternalCall();
+        goto error;
+    }
+    if (kwnames != NULL && !PyTuple_Check(kwnames)) {
+        PyErr_BadInternalCall();
+        goto error;
+    }
+
+    nposargs = (Py_ssize_t)PyVectorcall_NARGS(nargsf);
+    if (kwnames) {
+        nkwargs = PyTuple_GET_SIZE(kwnames);
+    }
+    else {
+        nkwargs = 0;
+    }
+
+    posargs = PyTuple_New(nposargs);
+    if (posargs == NULL) {
+        goto error;
+    }
+    if (nposargs) {
+        for (i=0; i < nposargs; i++) {
+            PyTuple_SET_ITEM(posargs, i, Py_NewRef(*args));
+            args++;
+        }
+    }
+
+    if (nkwargs) {
+        kwargs = PyDict_New();
+        if (kwargs == NULL) {
+            goto error;
+        }
+
+        for (i = 0; i < nkwargs; i++) {
+            PyObject *key = PyTuple_GET_ITEM(kwnames, i);
+            PyObject *value = *args;
+            args++;
+            if (PyDict_SetItem(kwargs, key, value) < 0) {
+                goto error;
+            }
+        }
+    }
+    else {
+        kwargs = NULL;
+    }
+
+    res = PyObject_Call(callable, posargs, kwargs);
+    Py_DECREF(posargs);
+    Py_XDECREF(kwargs);
+    return res;
+
+error:
+    Py_DECREF(posargs);
+    Py_XDECREF(kwargs);
+    return NULL;
+#endif
+}
+#endif
+
+
+// gh-106521 added PyObject_GetOptionalAttr() and
+// PyObject_GetOptionalAttrString() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyObject_GetOptionalAttr(PyObject *obj, PyObject *attr_name, PyObject **result)
+{
+    // bpo-32571 added _PyObject_LookupAttr() to Python 3.7.0b1
+#if PY_VERSION_HEX >= 0x030700B1 && !defined(PYPY_VERSION)
+    return _PyObject_LookupAttr(obj, attr_name, result);
+#else
+    *result = PyObject_GetAttr(obj, attr_name);
+    if (*result != NULL) {
+        return 1;
+    }
+    if (!PyErr_Occurred()) {
+        return 0;
+    }
+    if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
+        PyErr_Clear();
+        return 0;
+    }
+    return -1;
+#endif
+}
+
+static inline int
+PyObject_GetOptionalAttrString(PyObject *obj, const char *attr_name, PyObject **result)
+{
+    PyObject *name_obj;
+    int rc;
+#if PY_VERSION_HEX >= 0x03000000
+    name_obj = PyUnicode_FromString(attr_name);
+#else
+    name_obj = PyString_FromString(attr_name);
+#endif
+    if (name_obj == NULL) {
+        *result = NULL;
+        return -1;
+    }
+    rc = PyObject_GetOptionalAttr(obj, name_obj, result);
+    Py_DECREF(name_obj);
+    return rc;
+}
+#endif
+
+
+// gh-106307 added PyObject_GetOptionalAttr() and
+// PyMapping_GetOptionalItemString() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyMapping_GetOptionalItem(PyObject *obj, PyObject *key, PyObject **result)
+{
+    *result = PyObject_GetItem(obj, key);
+    if (*result) {
+        return 1;
+    }
+    if (!PyErr_ExceptionMatches(PyExc_KeyError)) {
+        return -1;
+    }
+    PyErr_Clear();
+    return 0;
+}
+
+static inline int
+PyMapping_GetOptionalItemString(PyObject *obj, const char *key, PyObject **result)
+{
+    PyObject *key_obj;
+    int rc;
+#if PY_VERSION_HEX >= 0x03000000
+    key_obj = PyUnicode_FromString(key);
+#else
+    key_obj = PyString_FromString(key);
+#endif
+    if (key_obj == NULL) {
+        *result = NULL;
+        return -1;
+    }
+    rc = PyMapping_GetOptionalItem(obj, key_obj, result);
+    Py_DECREF(key_obj);
+    return rc;
+}
+#endif
+
+// gh-108511 added PyMapping_HasKeyWithError() and
+// PyMapping_HasKeyStringWithError() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyMapping_HasKeyWithError(PyObject *obj, PyObject *key)
+{
+    PyObject *res;
+    int rc = PyMapping_GetOptionalItem(obj, key, &res);
+    Py_XDECREF(res);
+    return rc;
+}
+
+static inline int
+PyMapping_HasKeyStringWithError(PyObject *obj, const char *key)
+{
+    PyObject *res;
+    int rc = PyMapping_GetOptionalItemString(obj, key, &res);
+    Py_XDECREF(res);
+    return rc;
+}
+#endif
+
+
+// gh-108511 added PyObject_HasAttrWithError() and
+// PyObject_HasAttrStringWithError() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyObject_HasAttrWithError(PyObject *obj, PyObject *attr)
+{
+    PyObject *res;
+    int rc = PyObject_GetOptionalAttr(obj, attr, &res);
+    Py_XDECREF(res);
+    return rc;
+}
+
+static inline int
+PyObject_HasAttrStringWithError(PyObject *obj, const char *attr)
+{
+    PyObject *res;
+    int rc = PyObject_GetOptionalAttrString(obj, attr, &res);
+    Py_XDECREF(res);
+    return rc;
+}
+#endif
+
+
+// gh-106004 added PyDict_GetItemRef() and PyDict_GetItemStringRef()
+// to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyDict_GetItemRef(PyObject *mp, PyObject *key, PyObject **result)
+{
+#if PY_VERSION_HEX >= 0x03000000
+    PyObject *item = PyDict_GetItemWithError(mp, key);
+#else
+    PyObject *item = _PyDict_GetItemWithError(mp, key);
+#endif
+    if (item != NULL) {
+        *result = Py_NewRef(item);
+        return 1;  // found
+    }
+    if (!PyErr_Occurred()) {
+        *result = NULL;
+        return 0;  // not found
+    }
+    *result = NULL;
+    return -1;
+}
+
+static inline int
+PyDict_GetItemStringRef(PyObject *mp, const char *key, PyObject **result)
+{
+    int res;
+#if PY_VERSION_HEX >= 0x03000000
+    PyObject *key_obj = PyUnicode_FromString(key);
+#else
+    PyObject *key_obj = PyString_FromString(key);
+#endif
+    if (key_obj == NULL) {
+        *result = NULL;
+        return -1;
+    }
+    res = PyDict_GetItemRef(mp, key_obj, result);
+    Py_DECREF(key_obj);
+    return res;
+}
+#endif
+
+
+// gh-106307 added PyModule_Add() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyModule_Add(PyObject *mod, const char *name, PyObject *value)
+{
+    int res = PyModule_AddObjectRef(mod, name, value);
+    Py_XDECREF(value);
+    return res;
+}
+#endif
+
+
+// gh-108014 added Py_IsFinalizing() to Python 3.13.0a1
+// bpo-1856 added _Py_Finalizing to Python 3.2.1b1.
+// _Py_IsFinalizing() was added to PyPy 7.3.0.
+#if (0x030201B1 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x030D00A1) \
+        && (!defined(PYPY_VERSION_NUM) || PYPY_VERSION_NUM >= 0x7030000)
+static inline int Py_IsFinalizing(void)
+{
+#if PY_VERSION_HEX >= 0x030700A1
+    // _Py_IsFinalizing() was added to Python 3.7.0a1.
+    return _Py_IsFinalizing();
+#else
+    return (_Py_Finalizing != NULL);
+#endif
+}
+#endif
+
+
+// gh-108323 added PyDict_ContainsString() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int PyDict_ContainsString(PyObject *op, const char *key)
+{
+    PyObject *key_obj = PyUnicode_FromString(key);
+    if (key_obj == NULL) {
+        return -1;
+    }
+    int res = PyDict_Contains(op, key_obj);
+    Py_DECREF(key_obj);
+    return res;
+}
+#endif
+
+
+// gh-108445 added PyLong_AsInt() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int PyLong_AsInt(PyObject *obj)
+{
+#ifdef PYPY_VERSION
+    long value = PyLong_AsLong(obj);
+    if (value == -1 && PyErr_Occurred()) {
+        return -1;
+    }
+    if (value < (long)INT_MIN || (long)INT_MAX < value) {
+        PyErr_SetString(PyExc_OverflowError,
+                        "Python int too large to convert to C int");
+        return -1;
+    }
+    return (int)value;
+#else
+    return _PyLong_AsInt(obj);
+#endif
+}
+#endif
+
+
+// gh-107073 added PyObject_VisitManagedDict() to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyObject_VisitManagedDict(PyObject *obj, visitproc visit, void *arg)
+{
+    PyObject **dict = _PyObject_GetDictPtr(obj);
+    if (*dict == NULL) {
+        return -1;
+    }
+    Py_VISIT(*dict);
+    return 0;
+}
+
+static inline void
+PyObject_ClearManagedDict(PyObject *obj)
+{
+    PyObject **dict = _PyObject_GetDictPtr(obj);
+    if (*dict == NULL) {
+        return;
+    }
+    Py_CLEAR(*dict);
+}
+#endif
+
+// gh-108867 added PyThreadState_GetUnchecked() to Python 3.13.0a1
+// Python 3.5.2 added _PyThreadState_UncheckedGet().
+#if PY_VERSION_HEX >= 0x03050200 && PY_VERSION_HEX < 0x030D00A1
+static inline PyThreadState*
+PyThreadState_GetUnchecked(void)
+{
+    return _PyThreadState_UncheckedGet();
+}
+#endif
+
+// gh-110289 added PyUnicode_EqualToUTF8() and PyUnicode_EqualToUTF8AndSize()
+// to Python 3.13.0a1
+#if PY_VERSION_HEX < 0x030D00A1
+static inline int
+PyUnicode_EqualToUTF8AndSize(PyObject *unicode, const char *str, Py_ssize_t str_len)
+{
+    Py_ssize_t len;
+    const void *utf8;
+    PyObject *exc_type, *exc_value, *exc_tb;
+    int res;
+
+    // API cannot report errors so save/restore the exception
+    PyErr_Fetch(&exc_type, &exc_value, &exc_tb);
+
+    // Python 3.3.0a1 added PyUnicode_AsUTF8AndSize()
+#if PY_VERSION_HEX >= 0x030300A1
+    if (PyUnicode_IS_ASCII(unicode)) {
+        utf8 = PyUnicode_DATA(unicode);
+        len = PyUnicode_GET_LENGTH(unicode);
+    }
+    else {
+        utf8 = PyUnicode_AsUTF8AndSize(unicode, &len);
+        if (utf8 == NULL) {
+            // Memory allocation failure. The API cannot report error,
+            // so ignore the exception and return 0.
+            res = 0;
+            goto done;
+        }
+    }
+
+    if (len != str_len) {
+        res = 0;
+        goto done;
+    }
+    res = (memcmp(utf8, str, (size_t)len) == 0);
+#else
+    PyObject *bytes = PyUnicode_AsUTF8String(unicode);
+    if (bytes == NULL) {
+        // Memory allocation failure. The API cannot report error,
+        // so ignore the exception and return 0.
+        res = 0;
+        goto done;
+    }
+
+#if PY_VERSION_HEX >= 0x03000000
+    len = PyBytes_GET_SIZE(bytes);
+    utf8 = PyBytes_AS_STRING(bytes);
+#else
+    len = PyString_GET_SIZE(bytes);
+    utf8 = PyString_AS_STRING(bytes);
+#endif
+    if (len != str_len) {
+        Py_DECREF(bytes);
+        res = 0;
+        goto done;
+    }
+
+    res = (memcmp(utf8, str, (size_t)len) == 0);
+    Py_DECREF(bytes);
+#endif
+
+done:
+    PyErr_Restore(exc_type, exc_value, exc_tb);
+    return res;
+}
+
+static inline int
+PyUnicode_EqualToUTF8(PyObject *unicode, const char *str)
+{
+    return PyUnicode_EqualToUTF8AndSize(unicode, str, (Py_ssize_t)strlen(str));
+}
+#endif
+
+
+// gh-111138 added PyList_Extend() and PyList_Clear() to Python 3.13.0a2
+#if PY_VERSION_HEX < 0x030D00A2
+static inline int
+PyList_Extend(PyObject *list, PyObject *iterable)
+{
+    return PyList_SetSlice(list, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, iterable);
+}
+
+static inline int
+PyList_Clear(PyObject *list)
+{
+    return PyList_SetSlice(list, 0, PY_SSIZE_T_MAX, NULL);
+}
+#endif
+
+// gh-111262 added PyDict_Pop() and PyDict_PopString() to Python 3.13.0a2
+#if PY_VERSION_HEX < 0x030D00A2
+static inline int
+PyDict_Pop(PyObject *dict, PyObject *key, PyObject **result)
+{
+    PyObject *value;
+
+    if (!PyDict_Check(dict)) {
+        PyErr_BadInternalCall();
+        if (result) {
+            *result = NULL;
+        }
+        return -1;
+    }
+
+    // bpo-16991 added _PyDict_Pop() to Python 3.5.0b2.
+    // Python 3.6.0b3 changed _PyDict_Pop() first argument type to PyObject*.
+    // Python 3.13.0a1 removed _PyDict_Pop().
+#if defined(PYPY_VERSION) || PY_VERSION_HEX < 0x030500b2 || PY_VERSION_HEX >= 0x030D0000
+    value = PyObject_CallMethod(dict, "pop", "O", key);
+#elif PY_VERSION_HEX < 0x030600b3
+    value = _PyDict_Pop(_Py_CAST(PyDictObject*, dict), key, NULL);
+#else
+    value = _PyDict_Pop(dict, key, NULL);
+#endif
+    if (value == NULL) {
+        if (result) {
+            *result = NULL;
+        }
+        if (PyErr_Occurred() && !PyErr_ExceptionMatches(PyExc_KeyError)) {
+            return -1;
+        }
+        PyErr_Clear();
+        return 0;
+    }
+    if (result) {
+        *result = value;
+    }
+    else {
+        Py_DECREF(value);
+    }
+    return 1;
+}
+
+static inline int
+PyDict_PopString(PyObject *dict, const char *key, PyObject **result)
+{
+    PyObject *key_obj = PyUnicode_FromString(key);
+    if (key_obj == NULL) {
+        if (result != NULL) {
+            *result = NULL;
+        }
+        return -1;
+    }
+
+    int res = PyDict_Pop(dict, key_obj, result);
+    Py_DECREF(key_obj);
+    return res;
+}
+#endif
+
+
+#if PY_VERSION_HEX < 0x030200A4
+// Python 3.2.0a4 added Py_hash_t type
+typedef Py_ssize_t Py_hash_t;
+#endif
+
+
+// gh-111545 added Py_HashPointer() to Python 3.13.0a3
+#if PY_VERSION_HEX < 0x030D00A3
+static inline Py_hash_t Py_HashPointer(const void *ptr)
+{
+#if PY_VERSION_HEX >= 0x030900A4 && !defined(PYPY_VERSION)
+    return _Py_HashPointer(ptr);
+#else
+    return _Py_HashPointer(_Py_CAST(void*, ptr));
+#endif
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // PYTHONCAPI_COMPAT
diff --git a/qrenderdoc/Code/pyrenderdoc/PythonContext.cpp b/qrenderdoc/Code/pyrenderdoc/PythonContext.cpp
index f7facb33a..593f7e981 100644
--- a/qrenderdoc/Code/pyrenderdoc/PythonContext.cpp
+++ b/qrenderdoc/Code/pyrenderdoc/PythonContext.cpp
@@ -29,7 +29,8 @@
 
 // must be included first
 #include <Python.h>
-#include <frameobject.h>
+
+#include "3rdparty/pythoncapi_compat.h"
 
 #ifdef slots_was_defined
 #define slots
@@ -72,43 +73,6 @@ PyTypeObject **SbkPySide2_QtWidgetsTypes = NULL;
 #include "PythonContext.h"
 #include "version.h"
 
-// helpers for new PyFrameObject accessors in newer python versions, that are required starting from
-// python 3.11
-#if PY_VERSION_HEX < 0x030B0000
-
-// Get the frame's f_globals attribute.
-// Return a strong reference
-PyObject *PyFrame_GetGlobals(PyFrameObject *frame)
-{
-  PyObject *ret = frame->f_globals;
-  Py_XINCREF(ret);
-  return ret;
-}
-
-#endif
-
-#if PY_VERSION_HEX < 0x03090000
-
-// Get the frame next outer frame.
-// Return a strong reference
-PyFrameObject *PyFrame_GetBack(PyFrameObject *frame)
-{
-  PyFrameObject *ret = frame->f_back;
-  Py_XINCREF(ret);
-  return ret;
-}
-
-// Get the frame code.
-// Return a strong reference
-PyCodeObject *PyFrame_GetCode(PyFrameObject *frame)
-{
-  PyCodeObject *ret = frame->f_code;
-  Py_XINCREF(ret);
-  return ret;
-}
-
-#endif
-
 // exported by generated files, used to check interface compliance
 bool CheckCoreInterface(rdcstr &log);
 bool CheckQtInterface(rdcstr &log);
@@ -883,8 +847,7 @@ void PythonContext::ConvertPyArgs(const ExtensionCallbackData &data,
     if(!out)
     {
       qCritical() << "Couldn't convert" << in << "to python object";
-      out = Py_None;
-      Py_XINCREF(out);
+      out = Py_XNewRef(Py_None);
     }
   }
 
@@ -1063,7 +1026,7 @@ QWidget *PythonContext::QWidgetFromPy(PyObject *widget)
   if(!initialised())
     return NULL;
 
-  if(widget == Py_None || widget == NULL)
+  if(Py_IsNone(widget) || widget == NULL)
     return NULL;
 
   if(!SbkPySide2_QtCoreTypes || !SbkPySide2_QtGuiTypes || !SbkPySide2_QtWidgetsTypes)
@@ -1098,7 +1061,7 @@ QStringList PythonContext::completionOptions(QString base)
   {
     opt = PyObject_CallFunction(completeFunction, "si", input, idx);
 
-    if(opt && opt != Py_None)
+    if(opt && !Py_IsNone(opt))
     {
       QString optstr = ToQStr(opt);
 
@@ -1114,7 +1077,7 @@ QStringList PythonContext::completionOptions(QString base)
     }
 
     idx++;
-  } while(opt && opt != Py_None);
+  } while(opt && !Py_IsNone(opt));
 
   // extra hack, remove the swig object functions/data but ONLY if we find a sure-fire identifier
   // (thisown) since otherwise we could remove append from a list object
diff --git a/qrenderdoc/Code/pyrenderdoc/container_handling.i b/qrenderdoc/Code/pyrenderdoc/container_handling.i
index 26fd09737..6940b428c 100644
--- a/qrenderdoc/Code/pyrenderdoc/container_handling.i
+++ b/qrenderdoc/Code/pyrenderdoc/container_handling.i
@@ -273,8 +273,7 @@ PyObject *selfconcat_##unique_name(PyObject *self, PyObject *vals)
   if(ret)
   {
     Py_DECREF(ret);
-    Py_INCREF(self);
-    return self;
+    return Py_NewRef(self);
   }
 
   return NULL;
@@ -292,8 +291,7 @@ PyObject *selfrepeat_##unique_name(PyObject *self, Py_ssize_t count)
   if(ret)
   {
     Py_DECREF(ret);
-    Py_INCREF(self);
-    return self;
+    return Py_NewRef(self);
   }
 
   return NULL;
diff --git a/qrenderdoc/Code/pyrenderdoc/cosmetics.i b/qrenderdoc/Code/pyrenderdoc/cosmetics.i
index 2fbc03d1c..2f7491383 100644
--- a/qrenderdoc/Code/pyrenderdoc/cosmetics.i
+++ b/qrenderdoc/Code/pyrenderdoc/cosmetics.i
@@ -1,4 +1,3 @@
-
 %feature("python:tp_str") ResultDetails "result_str";
 %feature("python:tp_repr") ResultDetails "result_str";
 
@@ -18,7 +17,7 @@ PyObject *__lt__(PyObject *other)
   void *resptr = NULL;
   ResourceId *id = NULL;
 
-  if(other && other != Py_None)
+  if(other && !Py_IsNone(other))
   {
     int res = SWIG_ConvertPtr(other, &resptr, SWIGTYPE_p_ResourceId, 0);
     if (!SWIG_IsOK(res)) {
@@ -125,7 +124,7 @@ PyObject *__eq__(PyObject *other)
   void *resptr = NULL;
   Class *id = NULL;
 
-  if(other && other != Py_None)
+  if(other && !Py_IsNone(other))
   {
     int res = SWIG_ConvertPtr(other, &resptr, SWIGTYPE_p_##Class, 0);
     if (!SWIG_IsOK(res)) {
@@ -148,7 +147,7 @@ PyObject *__ne__(PyObject *other)
   void *resptr = NULL;
   Class *id = NULL;
 
-  if(other && other != Py_None)
+  if(other && !Py_IsNone(other))
   {
     int res = SWIG_ConvertPtr(other, &resptr, SWIGTYPE_p_##Class, 0);
     if (!SWIG_IsOK(res)) {
@@ -202,4 +201,4 @@ DEFINE_SAFE_EQUALITY(ColorBlend)
 DEFINE_SAFE_EQUALITY(BoundVBuffer)
 DEFINE_SAFE_EQUALITY(VertexInputAttribute)
 DEFINE_SAFE_EQUALITY(BoundResource)
-DEFINE_SAFE_EQUALITY(BoundResourceArray)
\ No newline at end of file
+DEFINE_SAFE_EQUALITY(BoundResourceArray)
diff --git a/qrenderdoc/Code/pyrenderdoc/ext_refcounts.i b/qrenderdoc/Code/pyrenderdoc/ext_refcounts.i
index 9b6ee5ac0..0e71df7d8 100644
--- a/qrenderdoc/Code/pyrenderdoc/ext_refcounts.i
+++ b/qrenderdoc/Code/pyrenderdoc/ext_refcounts.i
@@ -38,7 +38,7 @@ static int typeName##_init(PyObject *self, PyObject *args)
 
   PyObject *resultobj = SWIG_NewPointerObj((void *)result, SWIGTYPE_p_##typeName, SWIG_BUILTIN_INIT);
 
-  if(resultobj == Py_None)
+  if(Py_IsNone(resultobj))
   {
     delete result;
     return -1;
diff --git a/qrenderdoc/Code/pyrenderdoc/function_conversion.h b/qrenderdoc/Code/pyrenderdoc/function_conversion.h
index 480438918..f14a4284d 100644
--- a/qrenderdoc/Code/pyrenderdoc/function_conversion.h
+++ b/qrenderdoc/Code/pyrenderdoc/function_conversion.h
@@ -26,6 +26,8 @@
 
 #include <atomic>
 
+#include "3rdparty/pythoncapi_compat.h"
+
 // this is defined elsewhere for managing the opaque global_handle object
 extern "C" PyThreadState *GetExecutingThreadState(PyObject *global_handle);
 extern "C" PyObject *GetCurrentGlobalHandle();
@@ -178,11 +180,7 @@ inline void get_return(const char *funcname, PyObject *result, PyObject *global_
 struct PyObjectRefCounter
 {
   PyObjectRefCounter(PyObject *o) : obj(o) { Py_INCREF(obj); }
-  PyObjectRefCounter(const PyObjectRefCounter &o)
-  {
-    obj = o.obj;
-    Py_INCREF(obj);
-  }
+  PyObjectRefCounter(const PyObjectRefCounter &o) { obj = Py_NewRef(o.obj); }
   ~PyObjectRefCounter()
   {
     // it may not be safe at the point this is destroyed to decref the object. For example if a
@@ -269,8 +267,7 @@ struct ScopedFuncCall
 {
   ScopedFuncCall(PyObject *h)
   {
-    handle = h;
-    Py_XINCREF(handle);
+    handle = Py_XNewRef(h);
     gil = PyGILState_Ensure();
   }
 
@@ -288,7 +285,7 @@ template <typename funcType>
 funcType ConvertFunc(const char *funcname, PyObject *func, ExceptionHandler exHandle)
 {
   // allow None to indicate no callback
-  if(func == Py_None)
+  if(Py_IsNone(func))
     return funcType();
 
   // add a reference to the global object so it stays alive while we execute, in case this is an
diff --git a/qrenderdoc/Code/pyrenderdoc/interface_check.h b/qrenderdoc/Code/pyrenderdoc/interface_check.h
index 14e96dd78..3709ad8bb 100644
--- a/qrenderdoc/Code/pyrenderdoc/interface_check.h
+++ b/qrenderdoc/Code/pyrenderdoc/interface_check.h
@@ -208,7 +208,7 @@ inline bool check_interface(rdcstr &log, swig_type_info **swig_types, size_t num
               }
 
               // if it's a callable it's a method, ignore it
-              if(!PyCallable_Check(value) && !PyType_IsSubtype(value->ob_type, &PyStaticMethod_Type))
+              if(!PyCallable_Check(value) && !PyType_IsSubtype(Py_TYPE(value), &PyStaticMethod_Type))
               {
                 // some hardcoded exclusions that we allow to break the naming scheme
                 if(typeName == "KnownShaderTool")
diff --git a/qrenderdoc/Code/pyrenderdoc/pyconversion.h b/qrenderdoc/Code/pyrenderdoc/pyconversion.h
index 0ce66dd83..b58f83f7d 100644
--- a/qrenderdoc/Code/pyrenderdoc/pyconversion.h
+++ b/qrenderdoc/Code/pyrenderdoc/pyconversion.h
@@ -28,6 +28,8 @@
 #include <map>
 #include <type_traits>
 
+#include "3rdparty/pythoncapi_compat.h"
+
 // struct to allow partial specialisation for enums
 template <typename T, bool isEnum = std::is_enum<T>::value>
 struct TypeConversion
@@ -79,17 +81,12 @@ struct TypeConversion<PyObject *, false>
 {
   static int ConvertFromPy(PyObject *in, PyObject *&out)
   {
-    out = in;
-    Py_XINCREF(out);
+    out = Py_XNewRef(in);
 
     return 0;
   }
 
-  static PyObject *ConvertToPy(PyObject *in)
-  {
-    Py_XINCREF(in);
-    return in;
-  }
+  static PyObject *ConvertToPy(PyObject *in) { return Py_XNewRef(in); }
 };
 
 // specialisations for pointer types (opaque handles to be moved not copied)
@@ -143,7 +140,7 @@ struct TypeConversion<bool, false>
     if(!PyBool_Check(in))
       return SWIG_TypeError;
 
-    if(in == Py_True)
+    if(Py_IsTrue(in))
       out = true;
     else
       out = false;
diff --git a/qrenderdoc/Code/pyrenderdoc/qrenderdoc.i b/qrenderdoc/Code/pyrenderdoc/qrenderdoc.i
index 2472efc6b..fc3e1ea7a 100644
--- a/qrenderdoc/Code/pyrenderdoc/qrenderdoc.i
+++ b/qrenderdoc/Code/pyrenderdoc/qrenderdoc.i
@@ -1,3 +1,4 @@
+
 %module(docstring="This is the API to QRenderDoc's high-level UI panels and functionality.") qrenderdoc
 
 %feature("autodoc", "0");
@@ -8,6 +9,10 @@
 #define DOCUMENT3(text1, text2, text3) %feature("docstring") text1 text2 text3
 #define DOCUMENT4(text1, text2, text3, text4) %feature("docstring") text1 text2 text3 text4
 
+%header %{
+#include "3rdparty/pythoncapi_compat.h"
+%}
+
 %begin %{
 #undef slots
 
@@ -51,11 +56,11 @@ TEMPLATE_FIXEDARRAY_DECLARE(rdcfixedarray);
 %}
 
 %typemap(in) QWidget * {
-  if($input == Py_None)
+  if(Py_IsNone($input))
     $1 = NULL;
   else
     $1 = QWidgetFromPy($input);
-  if($input && $input != Py_None && !$1)
+  if($input && !Py_IsNone($input) && !$1)
   {
     SWIG_exception_fail(SWIG_TypeError, "in method '$symname' QWidget expected for argument $argnum of type '$1_basetype'");
   }
@@ -125,7 +130,7 @@ TEMPLATE_FIXEDARRAY_DECLARE(rdcfixedarray);
 
     result = new PythonCaptureViewer(self);
     resultobj = SWIG_NewPointerObj(SWIG_as_voidptr(result), SWIGTYPE_p_ICaptureViewer, SWIG_BUILTIN_INIT | 0);
-    return resultobj == Py_None ? -1 : 0;
+    return Py_IsNone(resultobj) ? -1 : 0;
   }
 
   SWIGINTERN PyObject *capviewer_deinit(PyObject *self, PyObject *args)
@@ -260,4 +265,4 @@ QWidget *UnwrapBareQWidget(PyObject *obj)
   return ret;
 }
 
-%}
\ No newline at end of file
+%}
diff --git a/qrenderdoc/Code/pyrenderdoc/renderdoc.i b/qrenderdoc/Code/pyrenderdoc/renderdoc.i
index d86762eed..f4c4b829e 100644
--- a/qrenderdoc/Code/pyrenderdoc/renderdoc.i
+++ b/qrenderdoc/Code/pyrenderdoc/renderdoc.i
@@ -20,6 +20,10 @@
 #define DOCUMENT3(text1, text2, text3) %feature("docstring") text1 text2 text3
 #define DOCUMENT4(text1, text2, text3, text4) %feature("docstring") text1 text2 text3 text4
 
+%header %{
+#include "3rdparty/pythoncapi_compat.h"
+%}
+
 // include header for typed enums (hopefully using PEP435 enums)
 %include <enums.swg>
 
@@ -470,9 +474,9 @@ extern "C" PyObject *RENDERDOC_DumpObject(PyObject *obj)
   void *resptr = NULL;
 
   // for basic types, return the repr directly
-  if(obj == Py_True ||
-     obj == Py_False ||
-     obj == Py_None ||
+  if(Py_IsTrue(obj) ||
+     Py_IsFalse(obj) ||
+     Py_IsNone(obj) ||
      PyObject_IsInstance(obj, (PyObject*)&PyFloat_Type) ||
      PyObject_IsInstance(obj, (PyObject*)&PyLong_Type) ||
      PyObject_IsInstance(obj, (PyObject*)&PyBytes_Type) ||
diff --git a/qrenderdoc/Code/pyrenderdoc/structured_conversion.h b/qrenderdoc/Code/pyrenderdoc/structured_conversion.h
index 601888c14..9a2372f4b 100644
--- a/qrenderdoc/Code/pyrenderdoc/structured_conversion.h
+++ b/qrenderdoc/Code/pyrenderdoc/structured_conversion.h
@@ -24,6 +24,8 @@
 
 #pragma once
 
+#include "3rdparty/pythoncapi_compat.h"
+
 template <typename objType>
 inline std::map<const objType *, PyObject *> &obj2py();
 
@@ -263,7 +265,7 @@ struct TypeConversion<StructuredBufferList, false>
     for(int i = 0; i < out.count(); i++)
     {
       PyObject *elem = PyList_GetItem(in, i);
-      if(elem == Py_None)
+      if(Py_IsNone(elem))
       {
         out[i] = NULL;
       }
@@ -389,7 +391,7 @@ struct TypeConversion<StructuredObjectList, false>
     for(int i = 0; i < out.count(); i++)
     {
       PyObject *elem = PyList_GetItem(in, i);
-      if(elem == Py_None)
+      if(Py_IsNone(elem))
       {
         out[i] = NULL;
       }
@@ -535,7 +537,7 @@ struct TypeConversion<StructuredChunkList, false>
     for(int i = 0; i < out.count(); i++)
     {
       PyObject *elem = PyList_GetItem(in, i);
-      if(elem == Py_None)
+      if(Py_IsNone(elem))
       {
         out[i] = NULL;
       }
diff --git a/qrenderdoc/qrenderdoc.pro b/qrenderdoc/qrenderdoc.pro
index dc2de5342..55bac9f4b 100644
--- a/qrenderdoc/qrenderdoc.pro
+++ b/qrenderdoc/qrenderdoc.pro
@@ -399,6 +399,10 @@ HEADERS += 3rdparty/toolwindowmanager/ToolWindowManager.h \
 SOURCES += 3rdparty/flowlayout/FlowLayout.cpp
 HEADERS += 3rdparty/flowlayout/FlowLayout.h
 
+# Add pythoncapi-compat
+
+HEADERS += 3rdparty/pythoncapi_compat.h
+
 # Add Scintilla last as it has extra search paths
 
 # Needed for building