diff options
Diffstat (limited to 'intern/cycles/blender/blender_python.cpp')
| -rw-r--r-- | intern/cycles/blender/blender_python.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/intern/cycles/blender/blender_python.cpp b/intern/cycles/blender/blender_python.cpp index 9dd0cd4c0bc..bf7605ed5b1 100644 --- a/intern/cycles/blender/blender_python.cpp +++ b/intern/cycles/blender/blender_python.cpp @@ -18,9 +18,12 @@ #include "blender/CCL_api.h" +#include "blender/blender_device.h" #include "blender/blender_sync.h" #include "blender/blender_session.h" +#include "render/denoising.h" + #include "util/util_debug.h" #include "util/util_foreach.h" #include "util/util_logging.h" @@ -623,6 +626,121 @@ static PyObject *opencl_disable_func(PyObject * /*self*/, PyObject * /*value*/) } #endif +static bool denoise_parse_filepaths(PyObject *pyfilepaths, vector<string>& filepaths) +{ + + if(PyUnicode_Check(pyfilepaths)) { + const char *filepath = PyUnicode_AsUTF8(pyfilepaths); + filepaths.push_back(filepath); + return true; + } + + PyObject *sequence = PySequence_Fast(pyfilepaths, "File paths must be a string or sequence of strings"); + if(sequence == NULL) { + return false; + } + + for(Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(sequence); i++) { + PyObject *item = PySequence_Fast_GET_ITEM(sequence, i); + const char *filepath = PyUnicode_AsUTF8(item); + if(filepath == NULL) { + PyErr_SetString(PyExc_ValueError, "File paths must be a string or sequence of strings."); + Py_DECREF(sequence); + return false; + } + filepaths.push_back(filepath); + } + Py_DECREF(sequence); + + return true; +} + +static PyObject *denoise_func(PyObject * /*self*/, PyObject *args, PyObject *keywords) +{ + static const char *keyword_list[] = {"preferences", "scene", "view_layer", + "input", "output", + "tile_size", "samples", NULL}; + PyObject *pypreferences, *pyscene, *pyrenderlayer; + PyObject *pyinput, *pyoutput = NULL; + int tile_size = 0, samples = 0; + + if (!PyArg_ParseTupleAndKeywords(args, keywords, "OOOO|Oii", (char**)keyword_list, + &pypreferences, &pyscene, &pyrenderlayer, + &pyinput, &pyoutput, + &tile_size, &samples)) { + return NULL; + } + + /* Get device specification from preferences and scene. */ + PointerRNA preferencesptr; + RNA_pointer_create(NULL, &RNA_UserPreferences, (void*)PyLong_AsVoidPtr(pypreferences), &preferencesptr); + BL::UserPreferences b_preferences(preferencesptr); + + PointerRNA sceneptr; + RNA_id_pointer_create((ID*)PyLong_AsVoidPtr(pyscene), &sceneptr); + BL::Scene b_scene(sceneptr); + + DeviceInfo device = blender_device_info(b_preferences, b_scene, true); + + /* Get denoising parameters from view layer. */ + PointerRNA renderlayerptr; + RNA_pointer_create((ID*)PyLong_AsVoidPtr(pyscene), &RNA_SceneRenderLayer, PyLong_AsVoidPtr(pyrenderlayer), &renderlayerptr); + PointerRNA crenderlayer = RNA_pointer_get(&renderlayerptr, "cycles"); + + DenoiseParams params; + params.radius = get_int(crenderlayer, "denoising_radius"); + params.strength = get_float(crenderlayer, "denoising_strength"); + params.feature_strength = get_float(crenderlayer, "denoising_feature_strength"); + params.relative_pca = get_boolean(crenderlayer, "denoising_relative_pca"); + params.neighbor_frames = get_int(crenderlayer, "denoising_neighbor_frames"); + + /* Parse file paths list. */ + vector<string> input, output; + + if(!denoise_parse_filepaths(pyinput, input)) { + return NULL; + } + + if(pyoutput) { + if(!denoise_parse_filepaths(pyoutput, output)) { + return NULL; + } + } + else { + output = input; + } + + if(input.empty()) { + PyErr_SetString(PyExc_ValueError, "No input file paths specified."); + return NULL; + } + if(input.size() != output.size()) { + PyErr_SetString(PyExc_ValueError, "Number of input and output file paths does not match."); + return NULL; + } + + /* Create denoiser. */ + Denoiser denoiser(device); + denoiser.params = params; + denoiser.input = input; + denoiser.output = output; + + if (tile_size > 0) { + denoiser.tile_size = make_int2(tile_size, tile_size); + } + if (samples > 0) { + denoiser.samples_override = samples; + } + + /* Run denoiser. */ + if(!denoiser.run()) { + PyErr_SetString(PyExc_ValueError, denoiser.error.c_str()); + return NULL; + } + + Py_RETURN_NONE; +} + static PyObject *debug_flags_update_func(PyObject * /*self*/, PyObject *args) { PyObject *pyscene; @@ -783,6 +901,9 @@ static PyMethodDef methods[] = { {"opencl_disable", opencl_disable_func, METH_NOARGS, ""}, #endif + /* Standalone denoising */ + {"denoise", (PyCFunction)denoise_func, METH_VARARGS|METH_KEYWORDS, ""}, + /* Debugging routines */ {"debug_flags_update", debug_flags_update_func, METH_VARARGS, ""}, {"debug_flags_reset", debug_flags_reset_func, METH_NOARGS, ""}, |