renderdoc/qrenderdoc/Code/pyrenderdoc/renderdoc.i

%module renderdoc

%feature("autodoc", "0");
%feature("autodoc:noret", "1");

// just define linux platform to make sure things compile with no extra __declspec attributes
#define RENDERDOC_PLATFORM_LINUX

// we don't need these for the interface, they just confuse things
#define NO_ENUM_CLASS_OPERATORS

// use documentation for docstrings
#define DOCUMENT(text) %feature("docstring") text
#define DOCUMENT2(text1, text2) %feature("docstring") text1 text2
#define DOCUMENT3(text1, text2, text3) %feature("docstring") text1 text2 text3
#define DOCUMENT4(text1, text2, text3, text4) %feature("docstring") text1 text2 text3 text4

// ignore warning about base class rdctype::array<char> methods in rdctype::str
#pragma SWIG nowarn=401

// ignore warning about redundant declaration of typedef (byte)
#pragma SWIG nowarn=322

// strip off the RENDERDOC_ namespace prefix, it's unnecessary. We list this first since we want
// any other subsequent renames to override it.
%rename("%(strip:[RENDERDOC_])s") "";

// rename the interfaces to remove the I prefix
%rename("%(regex:/^I([A-Z].*)/\\1/)s", %$isclass) "";

// Since SWIG will inline all namespaces, and doesn't support nested structs, the namespaces
// for each pipeline state causes conflicts. We just fall back to a rename with _ as that's
// still acceptable/intuitive.
%rename("%(regex:/^D3D11Pipe::(.*)/D3D11_\\1/)s", regextarget=1, fullname=1, %$isclass) "D3D11Pipe::.*";
%rename("%(regex:/^D3D12Pipe::(.*)/D3D12_\\1/)s", regextarget=1, fullname=1, %$isclass) "D3D12Pipe::.*";
%rename("%(regex:/^GLPipe::(.*)/GL_\\1/)s", regextarget=1, fullname=1, %$isclass) "GLPipe::.*";
%rename("%(regex:/^VKPipe::(.*)/VK_\\1/)s", regextarget=1, fullname=1, %$isclass) "VKPipe::.*";

%begin %{

#undef slots

%}

%fragment("pyconvert", "header") {
  static char convert_error[1024] = {};

  %#include "Code/pyrenderdoc/pyconversion.h"
}

%include "pyconversion.i"

SIMPLE_TYPEMAPS(rdctype::str)

CONTAINER_TYPEMAPS(rdctype::array)
CONTAINER_TYPEMAPS(rdctype::pair)

FIXED_ARRAY_TYPEMAPS(ResourceId)
FIXED_ARRAY_TYPEMAPS(double)
FIXED_ARRAY_TYPEMAPS(float)
FIXED_ARRAY_TYPEMAPS(bool)
FIXED_ARRAY_TYPEMAPS(uint64_t)
FIXED_ARRAY_TYPEMAPS(uint32_t)
FIXED_ARRAY_TYPEMAPS(int32_t)
FIXED_ARRAY_TYPEMAPS(uint16_t)

%typemap(in, fragment="pyconvert") std::function {
  PyObject *func = $input;
  $1 = ConvertFunc<$1_ltype>(self, "$symname", func, exHandle$argnum);
}

%typemap(argout) std::function (ExceptionHandling exHandle) {
  if(exHandle.failFlag) {
    PyErr_Restore(exHandle.exObj, exHandle.valueObj, exHandle.tracebackObj);
    SWIG_fail;
  }
}

// ignore some operators SWIG doesn't have to worry about
%ignore rdctype::array::operator=;
%ignore rdctype::array::operator[];
%ignore rdctype::str::operator=;
%ignore rdctype::str::operator std::string;

// add __str__ functions
%feature("python:tp_str") ResourceId "resid_str";
%feature("python:tp_repr") ResourceId "resid_str";
%feature("python:nb_int") ResourceId "resid_int";

%wrapper %{
static PyObject *resid_str(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 PyUnicode_FromFormat("<ResourceId %llu>", *id);
fail:
  return NULL;
}

static PyObject *resid_int(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 PyLong_FromUnsignedLongLong(*id);
fail:
  return NULL;
}
%}

%{
  #include "renderdoc_replay.h"
%}

%include <stdint.i>

%include "renderdoc_replay.h"
%include "basic_types.h"
%include "capture_options.h"
%include "control_types.h"
%include "d3d11_pipestate.h"
%include "d3d12_pipestate.h"
%include "data_types.h"
%include "gl_pipestate.h"
%include "replay_enums.h"
%include "shader_types.h"
%include "vk_pipestate.h"

// declare a function for passing external objects into python
%wrapper %{

PyObject *PassObjectToPython(const char *type, void *obj)
{
  swig_type_info *t = SWIG_TypeQuery(type);
  if(t == NULL)
    return NULL;

  return SWIG_InternalNewPointerObj(obj, t, 0);
}

%}

%header %{
  #include <set>
  #include "Code/pyrenderdoc/document_check.h"
%}

%init %{
  // verify that docstrings aren't duplicated, which is a symptom of missing DOCUMENT()
  // macros around newly added classes/members.
  // For enums, verify that all constants are documented in the parent docstring
  #if !defined(RELEASE)
  static bool doc_checked = false;

  if(!doc_checked)
  {
    doc_checked = true;

    check_docstrings(swig_type_initial, sizeof(swig_type_initial)/sizeof(swig_type_initial[0]));
  }
  #endif
%}