static PyObject *GPU_export_shader(PyObject *UNUSED(self), PyObject *args, PyObject *kwds)
{
PyObject *pyscene;
PyObject *pymat;
PyObject *result;
PyObject *dict;
PyObject *val;
PyObject *seq;
int i;
Scene *scene;
PointerRNA tptr;
Material *material;
GPUShaderExport *shader;
GPUInputUniform *uniform;
GPUInputAttribute *attribute;
static const char *kwlist[] = {"scene", "material", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwds, "OO:export_shader", (char **)(kwlist), &pyscene, &pymat))
return NULL;
scene = (Scene *)PyC_RNA_AsPointer(pyscene, "Scene");
if (scene == NULL) {
return NULL;
}
material = (Material *)PyC_RNA_AsPointer(pymat, "Material");
if (material == NULL) {
return NULL;
}
/* we can call our internal function at last: */
shader = GPU_shader_export(scene, material);
if (!shader) {
PyErr_SetString(PyExc_RuntimeError, "cannot export shader");
return NULL;
}
/* build a dictionary */
result = PyDict_New();
if (shader->fragment) {
PY_DICT_ADD_STRING(result, shader, fragment);
}
if (shader->vertex) {
PY_DICT_ADD_STRING(result, shader, vertex);
}
seq = PyList_New(BLI_countlist(&shader->uniforms));
for (i = 0, uniform = shader->uniforms.first; uniform; uniform = uniform->next, i++) {
dict = PyDict_New();
PY_DICT_ADD_STRING(dict, uniform, varname);
PY_DICT_ADD_LONG(dict, uniform, datatype);
PY_DICT_ADD_LONG(dict, uniform, type);
if (uniform->lamp) {
PY_DICT_ADD_ID(dict, uniform, lamp);
}
if (uniform->image) {
PY_DICT_ADD_ID(dict, uniform, image);
}
if (uniform->type == GPU_DYNAMIC_SAMPLER_2DBUFFER ||
uniform->type == GPU_DYNAMIC_SAMPLER_2DIMAGE ||
uniform->type == GPU_DYNAMIC_SAMPLER_2DSHADOW)
{
PY_DICT_ADD_LONG(dict, uniform, texnumber);
}
if (uniform->texpixels) {
val = PyByteArray_FromStringAndSize((const char *)uniform->texpixels, uniform->texsize * 4);
PyDict_SetItemString(dict, "texpixels", val);
Py_DECREF(val);
PY_DICT_ADD_LONG(dict, uniform, texsize);
}
PyList_SET_ITEM(seq, i, dict);
}
PyDict_SetItemString(result, "uniforms", seq);
Py_DECREF(seq);
seq = PyList_New(BLI_countlist(&shader->attributes));
for (i = 0, attribute = shader->attributes.first; attribute; attribute = attribute->next, i++) {
dict = PyDict_New();
PY_DICT_ADD_STRING(dict, attribute, varname);
PY_DICT_ADD_LONG(dict, attribute, datatype);
PY_DICT_ADD_LONG(dict, attribute, type);
PY_DICT_ADD_LONG(dict, attribute, number);
if (attribute->name) {
if (attribute->name[0] != 0) {
PY_DICT_ADD_STRING(dict, attribute, name);
}
else {
val = PyLong_FromLong(0);
PyDict_SetItemString(dict, "name", val);
Py_DECREF(val);
}
}
PyList_SET_ITEM(seq, i, dict);
}
PyDict_SetItemString(result, "attributes", seq);
Py_DECREF(seq);
GPU_free_shader_export(shader);
return result;
}
static PyObject* GPU_export_shader(PyObject* UNUSED(self), PyObject *args, PyObject *kwds)
{
PyObject* pyscene;
PyObject* pymat;
PyObject* as_pointer;
PyObject* pointer;
PyObject* result;
PyObject* dict;
PyObject* val;
PyObject* seq;
int i;
Scene *scene;
PointerRNA tptr;
Material *material;
GPUShaderExport *shader;
GPUInputUniform *uniform;
GPUInputAttribute *attribute;
static const char *kwlist[] = {"scene", "material", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwds, "OO:export_shader", (char**)(kwlist), &pyscene, &pymat))
return NULL;
if (!strcmp(Py_TYPE(pyscene)->tp_name, "Scene") &&
(as_pointer = PyObject_GetAttrString(pyscene, "as_pointer")) != NULL &&
PyCallable_Check(as_pointer)) {
// must be a scene object
pointer = PyObject_CallObject(as_pointer, NULL);
if (!pointer) {
PyErr_SetString(PyExc_SystemError, "scene.as_pointer() failed");
return NULL;
}
scene = (Scene*)PyLong_AsVoidPtr(pointer);
Py_DECREF(pointer);
if (!scene) {
PyErr_SetString(PyExc_SystemError, "scene.as_pointer() failed");
return NULL;
}
} else {
PyErr_SetString(PyExc_TypeError, "gpu.export_shader() first argument should be of Scene type");
return NULL;
}
if (!strcmp(Py_TYPE(pymat)->tp_name, "Material") &&
(as_pointer = PyObject_GetAttrString(pymat, "as_pointer")) != NULL &&
PyCallable_Check(as_pointer)) {
// must be a material object
pointer = PyObject_CallObject(as_pointer, NULL);
if (!pointer) {
PyErr_SetString(PyExc_SystemError, "scene.as_pointer() failed");
return NULL;
}
material = (Material*)PyLong_AsVoidPtr(pointer);
Py_DECREF(pointer);
if (!material) {
PyErr_SetString(PyExc_SystemError, "scene.as_pointer() failed");
return NULL;
}
} else {
PyErr_SetString(PyExc_TypeError, "gpu.export_shader() second argument should be of Material type");
return NULL;
}
// we can call our internal function at last:
shader = GPU_shader_export(scene, material);
if (!shader) {
PyErr_SetString(PyExc_RuntimeError, "cannot export shader");
return NULL;
}
// build a dictionary
result = PyDict_New();
if (shader->fragment) {
PY_DICT_ADD_STRING(result,shader,fragment);
}
if (shader->vertex) {
PY_DICT_ADD_STRING(result,shader,vertex);
}
seq = PyList_New(BLI_countlist(&shader->uniforms));
for (i=0, uniform=shader->uniforms.first; uniform; uniform=uniform->next, i++) {
dict = PyDict_New();
PY_DICT_ADD_STRING(dict,uniform,varname);
PY_DICT_ADD_LONG(dict,uniform,datatype);
PY_DICT_ADD_LONG(dict,uniform,type);
if (uniform->lamp) {
PY_DICT_ADD_ID(dict,uniform,lamp);
}
if (uniform->image) {
PY_DICT_ADD_ID(dict,uniform,image);
}
if (uniform->type == GPU_DYNAMIC_SAMPLER_2DBUFFER ||
uniform->type == GPU_DYNAMIC_SAMPLER_2DIMAGE ||
uniform->type == GPU_DYNAMIC_SAMPLER_2DSHADOW) {
PY_DICT_ADD_LONG(dict,uniform,texnumber);
}
if (uniform->texpixels) {
val = PyByteArray_FromStringAndSize((const char *)uniform->texpixels, uniform->texsize * 4);
PyDict_SetItemString(dict, "texpixels", val);
Py_DECREF(val);
PY_DICT_ADD_LONG(dict,uniform,texsize);
}
PyList_SET_ITEM(seq, i, dict);
}
PyDict_SetItemString(result, "uniforms", seq);
Py_DECREF(seq);
seq = PyList_New(BLI_countlist(&shader->attributes));
for (i=0, attribute=shader->attributes.first; attribute; attribute=attribute->next, i++) {
dict = PyDict_New();
PY_DICT_ADD_STRING(dict,attribute,varname);
PY_DICT_ADD_LONG(dict,attribute,datatype);
PY_DICT_ADD_LONG(dict,attribute,type);
PY_DICT_ADD_LONG(dict,attribute,number);
if (attribute->name) {
if (attribute->name[0] != 0) {
PY_DICT_ADD_STRING(dict,attribute,name);
} else {
val = PyLong_FromLong(0);
PyDict_SetItemString(dict, "name", val);
Py_DECREF(val);
}
}
PyList_SET_ITEM(seq, i, dict);
}
PyDict_SetItemString(result, "attributes", seq);
Py_DECREF(seq);
GPU_free_shader_export(shader);
return result;
}
