Optimize PySequence_Fast usage

Access arrays directly, avoiding type-check every time.

3 files changed, 10 insertions, 5 deletions

diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c
index 7e5ad00159e..274b33558d3 100644
--- a/source/blender/python/intern/bpy_interface.c
+++ b/source/blender/python/intern/bpy_interface.c
@@ -742,9 +742,11 @@ int BPY_context_member_get(bContext *C, const char *member, bContextDataResult *
 		}
 		else {
 			int len = PySequence_Fast_GET_SIZE(seq_fast);
+			PyObject **seq_fast_items = PySequence_Fast_ITEMS(seq_fast);
 			int i;
+
 			for (i = 0; i < len; i++) {
-				PyObject *list_item = PySequence_Fast_GET_ITEM(seq_fast, i);
+				PyObject *list_item = seq_fast_items[i];
 
 				if (BPy_StructRNA_Check(list_item)) {
 #if 0
diff --git a/source/blender/python/intern/bpy_props.c b/source/blender/python/intern/bpy_props.c
index 4dcd642634a..6e70f97fd4e 100644
--- a/source/blender/python/intern/bpy_props.c
+++ b/source/blender/python/intern/bpy_props.c
@@ -1319,6 +1319,7 @@ static EnumPropertyItem *enum_items_from_py(PyObject *seq_fast, PyObject *def, i
 	EnumPropertyItem *items;
 	PyObject *item;
 	const Py_ssize_t seq_len = PySequence_Fast_GET_SIZE(seq_fast);
+	PyObject **seq_fast_items = PySequence_Fast_ITEMS(seq_fast);
 	Py_ssize_t totbuf = 0;
 	int i;
 	short def_used = 0;
@@ -1366,7 +1367,7 @@ static EnumPropertyItem *enum_items_from_py(PyObject *seq_fast, PyObject *def, i
 		Py_ssize_t name_str_size;
 		Py_ssize_t desc_str_size;
 
-		item = PySequence_Fast_GET_ITEM(seq_fast, i);
+		item = seq_fast_items[i];
 
 		if ((PyTuple_CheckExact(item)) &&
 		    (item_size = PyTuple_GET_SIZE(item)) &&
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index af4b239d6e1..e74eaefc2b0 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -2637,6 +2637,7 @@ static int prop_subscript_ass_array_slice(PointerRNA *ptr, PropertyRNA *prop,
                                           int start, int stop, int length, PyObject *value_orig)
 {
 	PyObject *value;
+	PyObject **value_items;
 	int count;
 	void *values_alloc = NULL;
 	int ret = 0;
@@ -2658,6 +2659,7 @@ static int prop_subscript_ass_array_slice(PointerRNA *ptr, PropertyRNA *prop,
 		return -1;
 	}
 
+	value_items = PySequence_Fast_ITEMS(value);
 	switch (RNA_property_type(prop)) {
 		case PROP_FLOAT:
 		{
@@ -2673,7 +2675,7 @@ static int prop_subscript_ass_array_slice(PointerRNA *ptr, PropertyRNA *prop,
 				RNA_property_float_get_array(ptr, prop, values);
 
 			for (count = start; count < stop; count++) {
-				fval = PyFloat_AsDouble(PySequence_Fast_GET_ITEM(value, count - start));
+				fval = PyFloat_AsDouble(value_items[count - start]);
 				CLAMP(fval, min, max);
 				values[count] = fval;
 			}
@@ -2693,7 +2695,7 @@ static int prop_subscript_ass_array_slice(PointerRNA *ptr, PropertyRNA *prop,
 				RNA_property_boolean_get_array(ptr, prop, values);
 
 			for (count = start; count < stop; count++)
-				values[count] = PyLong_AsLong(PySequence_Fast_GET_ITEM(value, count - start));
+				values[count] = PyLong_AsLong(value_items[count - start]);
 
 			if (PyErr_Occurred()) ret = -1;
 			else                  RNA_property_boolean_set_array(ptr, prop, values);
@@ -2714,7 +2716,7 @@ static int prop_subscript_ass_array_slice(PointerRNA *ptr, PropertyRNA *prop,
 				RNA_property_int_get_array(ptr, prop, values);
 
 			for (count = start; count < stop; count++) {
-				ival = PyLong_AsLong(PySequence_Fast_GET_ITEM(value, count - start));
+				ival = PyLong_AsLong(value_items[count - start]);
 				CLAMP(ival, min, max);
 				values[count] = ival;
 			}