lib+python: Add a debug scene dump API

It just dumps the state as JSON to stdout
vkoskiv · Dec 10, 2023 · 3cd4f7d · 3cd4f7d
1 parent 4dbdc4b
commit 3cd4f7d
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Showing 5 changed files with 22 additions and 0 deletions.
diff --git a/bindings/blender_init.py b/bindings/blender_init.py
@@ -142,6 +142,7 @@ def render(self, depsgraph):
 		renderer = c_ray.renderer()
 		cr_scene = self.sync_scene(renderer, depsgraph, b_scene)
 		print(cr_scene.totals())
+		renderer.debug_dump()
 		del(renderer)
 		# self.render_scene(scene)
 

diff --git a/bindings/c_ray.py b/bindings/c_ray.py
@@ -325,6 +325,9 @@ def render(self):
 	def scene_get(self):
 		return scene(_lib.renderer_scene_get(self.obj_ptr))
 
+	def debug_dump(self):
+		_lib.debug_dump_state(self.obj_ptr)
+
 	@classmethod
 	def from_param(cls, param):
 		if not isinstance(param, cls):

diff --git a/bindings/cray_wrap.c b/bindings/cray_wrap.c
@@ -544,6 +544,16 @@ static PyObject *py_cr_load_json(PyObject *self, PyObject *args) {
 	return PyBool_FromLong(ret);
 }
 
+static PyObject *py_debug_dump_state(PyObject *self, PyObject *args) {
+	(void)self;
+	PyObject *r_ext;
+	if (!PyArg_ParseTuple(args, "O", &r_ext)) {
+		return NULL;
+	}
+	struct cr_renderer *r = PyCapsule_GetPointer(r_ext, "cray.cr_renderer");
+	cr_debug_dump_state(r);
+	Py_RETURN_NONE;
+}
 static PyMethodDef cray_methods[] = {
 	{ "get_version", py_cr_get_version, METH_NOARGS, "" },
 	{ "get_git_hash", py_cr_get_git_hash, METH_NOARGS, "" },
@@ -579,6 +589,7 @@ static PyMethodDef cray_methods[] = {
 	{ "start_render_worker", py_cr_start_render_worker, METH_VARARGS, "" },
 	{ "send_shutdown_to_workers", py_cr_send_shutdown_to_workers, METH_VARARGS, "" },
 	{ "load_json", py_cr_load_json, METH_VARARGS, "" },
+	{ "debug_dump_state", py_debug_dump_state, METH_VARARGS, "" },
 	{ NULL, NULL, 0, NULL }
 };
 

diff --git a/include/c-ray/c-ray.h b/include/c-ray/c-ray.h
@@ -251,6 +251,7 @@ CR_EXPORT void cr_start_render_worker(int port, size_t thread_limit);
 CR_EXPORT void cr_send_shutdown_to_workers(const char *node_list);
 CR_EXPORT bool cr_load_json(struct cr_renderer *r_ext, const char *file_path);
 
+CR_EXPORT void cr_debug_dump_state(struct cr_renderer *r_ext);
 #ifdef __cplusplus
 }
 #endif

diff --git a/src/lib/api/c-ray.c b/src/lib/api/c-ray.c
@@ -692,3 +692,9 @@ bool cr_load_json(struct cr_renderer *r_ext, const char *file_path) {
 	}
 	return true;
 }
+
+CR_EXPORT void cr_debug_dump_state(struct cr_renderer *r_ext) {
+	if (!r_ext) return;
+	struct renderer *r = (struct renderer *)r_ext;
+	dump_renderer_state(r);
+}