30536086d6bb4bffd6697cb5ee2237dafed8a1f7
[android/external-libkmsxx.git] / py / pykms / pykmsbase.cpp
1 #include <pybind11/pybind11.h>
2 #include <pybind11/stl.h>
3 #include <kms++/kms++.h>
5 namespace py = pybind11;
7 using namespace kms;
8 using namespace std;
10 void init_pykmsbase(py::module &m)
11 {
12         py::class_<Card>(m, "Card")
13                         .def(py::init<>())
14                         .def_property_readonly("fd", &Card::fd)
15                         .def("get_first_connected_connector", &Card::get_first_connected_connector)
16                         .def_property_readonly("connectors", &Card::get_connectors)
17                         .def_property_readonly("crtcs", &Card::get_crtcs)
18                         .def_property_readonly("encoders", &Card::get_encoders)
19                         .def_property_readonly("planes", &Card::get_planes)
20                         .def_property_readonly("has_atomic", &Card::has_atomic)
21                         .def("get_prop", (Property* (Card::*)(uint32_t) const)&Card::get_prop)
22                         ;
24         py::class_<DrmObject, DrmObject*>(m, "DrmObject")
25                         .def_property_readonly("id", &DrmObject::id)
26                         .def_property_readonly("card", &DrmObject::card)
27                         ;
29         py::class_<DrmPropObject, DrmPropObject*>(m, "DrmPropObject", py::base<DrmObject>())
30                         .def("refresh_props", &DrmPropObject::refresh_props)
31                         .def_property_readonly("prop_map", &DrmPropObject::get_prop_map)
32                         .def("get_prop_value", (uint64_t (DrmPropObject::*)(const string&) const)&DrmPropObject::get_prop_value)
33                         .def("set_prop_value",(int (DrmPropObject::*)(const string&, uint64_t)) &DrmPropObject::set_prop_value)
34                         .def("get_prop_value_as_blob", &DrmPropObject::get_prop_value_as_blob)
35                         ;
37         py::class_<Connector, Connector*>(m, "Connector",  py::base<DrmPropObject>())
38                         .def_property_readonly("fullname", &Connector::fullname)
39                         .def("get_default_mode", &Connector::get_default_mode)
40                         .def("get_current_crtc", &Connector::get_current_crtc)
41                         .def("get_possible_crtcs", &Connector::get_possible_crtcs)
42                         .def("get_modes", &Connector::get_modes)
43                         .def("get_mode", (Videomode (Connector::*)(const string& mode) const)&Connector::get_mode)
44                         .def("get_mode", (Videomode (Connector::*)(unsigned xres, unsigned yres, float refresh, bool ilace) const)&Connector::get_mode)
45                         .def("__repr__", [](const Connector& o) { return "<pykms.Connector " + to_string(o.id()) + ">"; })
46                         .def("refresh", &Connector::refresh)
47                         ;
49         py::class_<Crtc, Crtc*>(m, "Crtc",  py::base<DrmPropObject>())
50                         .def("set_mode", &Crtc::set_mode)
51                         .def("page_flip",
52                              [](Crtc* self, Framebuffer& fb, py::object ob)
53                                 {
54                                         // This adds a ref to the object, and must be unpacked with __ob_unpack_helper()
55                                         PyObject* pob = ob.ptr();
56                                         Py_XINCREF(pob);
57                                         self->page_flip(fb, pob);
58                                 })
59                         .def("set_plane", &Crtc::set_plane)
60                         .def_property_readonly("possible_planes", &Crtc::get_possible_planes)
61                         .def_property_readonly("primary_plane", &Crtc::get_primary_plane)
62                         .def_property_readonly("mode", &Crtc::mode)
63                         .def_property_readonly("mode_valid", &Crtc::mode_valid)
64                         .def("__repr__", [](const Crtc& o) { return "<pykms.Crtc " + to_string(o.id()) + ">"; })
65                         .def("refresh", &Crtc::refresh)
66                         ;
68         py::class_<Encoder, Encoder*>(m, "Encoder",  py::base<DrmPropObject>())
69                         .def("refresh", &Encoder::refresh)
70                         ;
72         py::class_<Plane, Plane*>(m, "Plane",  py::base<DrmPropObject>())
73                         .def("supports_crtc", &Plane::supports_crtc)
74                         .def_property_readonly("formats", &Plane::get_formats)
75                         .def_property_readonly("plane_type", &Plane::plane_type)
76                         .def("__repr__", [](const Plane& o) { return "<pykms.Plane " + to_string(o.id()) + ">"; })
77                         ;
79         py::enum_<PlaneType>(m, "PlaneType")
80                         .value("Overlay", PlaneType::Overlay)
81                         .value("Primary", PlaneType::Primary)
82                         .value("Cursor", PlaneType::Cursor)
83                         ;
85         py::class_<Property, Property*>(m, "Property",  py::base<DrmObject>())
86                         .def_property_readonly("name", &Property::name)
87                         ;
89         py::class_<Blob>(m, "Blob", py::base<DrmObject>())
90                         .def("__init__", [](Blob& instance, Card& card, py::buffer buf) {
91                                 py::buffer_info info = buf.request();
92                                 if (info.ndim != 1)
93                                         throw std::runtime_error("Incompatible buffer dimension!");
95                                 new (&instance) Blob(card, info.ptr, info.size * info.itemsize);
96                         })
97                         .def_property_readonly("data", &Blob::data)
98                         ;
100         py::class_<Framebuffer>(m, "Framebuffer", py::base<DrmObject>())
101                         ;
103         py::class_<MappedFramebuffer>(m, "MappedFramebuffer", py::base<Framebuffer>())
104                         .def_property_readonly("width", &MappedFramebuffer::width)
105                         .def_property_readonly("height", &MappedFramebuffer::height)
106                         ;
108         py::class_<DumbFramebuffer>(m, "DumbFramebuffer", py::base<MappedFramebuffer>())
109                         .def(py::init<Card&, uint32_t, uint32_t, const string&>(),
110                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
111                         .def(py::init<Card&, uint32_t, uint32_t, PixelFormat>(),
112                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
113                         .def_property_readonly("format", &DumbFramebuffer::format)
114                         .def_property_readonly("num_planes", &DumbFramebuffer::num_planes)
115                         .def("fd", &DumbFramebuffer::prime_fd)
116                         .def("stride", &DumbFramebuffer::stride)
117                         .def("offset", &DumbFramebuffer::offset)
118                         ;
120         py::class_<ExtFramebuffer>(m, "ExtFramebuffer", py::base<MappedFramebuffer>())
121                         .def(py::init<Card&, uint32_t, uint32_t, PixelFormat, vector<int>, vector<uint32_t>, vector<uint32_t>>(),
122                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
123                         ;
125         py::enum_<PixelFormat>(m, "PixelFormat")
126                         .value("Undefined", PixelFormat::Undefined)
128                         .value("NV12", PixelFormat::NV12)
129                         .value("NV21", PixelFormat::NV21)
131                         .value("UYVY", PixelFormat::UYVY)
132                         .value("YUYV", PixelFormat::YUYV)
133                         .value("YVYU", PixelFormat::YVYU)
134                         .value("VYUY", PixelFormat::VYUY)
136                         .value("XRGB8888", PixelFormat::XRGB8888)
137                         .value("XBGR8888", PixelFormat::XBGR8888)
138                         .value("ARGB8888", PixelFormat::ARGB8888)
139                         .value("ABGR8888", PixelFormat::ABGR8888)
141                         .value("RGB888", PixelFormat::RGB888)
142                         .value("BGR888", PixelFormat::BGR888)
144                         .value("RGB565", PixelFormat::RGB565)
145                         .value("BGR565", PixelFormat::BGR565)
146                         ;
148         py::class_<Videomode>(m, "Videomode")
149                         .def(py::init<>())
151                         .def_readwrite("name", &Videomode::name)
153                         .def_readwrite("clock", &Videomode::clock)
155                         .def_readwrite("hdisplay", &Videomode::hdisplay)
156                         .def_readwrite("hsync_start", &Videomode::hsync_start)
157                         .def_readwrite("hsync_end", &Videomode::hsync_end)
158                         .def_readwrite("htotal", &Videomode::htotal)
160                         .def_readwrite("vdisplay", &Videomode::vdisplay)
161                         .def_readwrite("vsync_start", &Videomode::vsync_start)
162                         .def_readwrite("vsync_end", &Videomode::vsync_end)
163                         .def_readwrite("vtotal", &Videomode::vtotal)
165                         .def_readwrite("vrefresh", &Videomode::vrefresh)
167                         .def_readwrite("flags", &Videomode::flags)
168                         .def_readwrite("type", &Videomode::type)
170                         .def("__repr__", [](const Videomode& vm) { return "<pykms.Videomode " + to_string(vm.hdisplay) + "x" + to_string(vm.vdisplay) + ">"; })
172                         .def("to_blob", &Videomode::to_blob)
173                         ;
175         py::class_<AtomicReq>(m, "AtomicReq")
176                         .def(py::init<Card&>(),
177                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
178                         .def("add", (void (AtomicReq::*)(DrmPropObject*, const string&, uint64_t)) &AtomicReq::add)
179                         .def("add", (void (AtomicReq::*)(DrmPropObject*, const map<string, uint64_t>&)) &AtomicReq::add)
180                         .def("test", &AtomicReq::test, py::arg("allow_modeset") = false)
181                         .def("commit",
182                              [](AtomicReq* self, py::object ob, bool allow)
183                                 {
184                                         // This adds a ref to the object, and must be unpacked with __ob_unpack_helper()
185                                         PyObject* pob = ob.ptr();
186                                         Py_XINCREF(pob);
187                                         return self->commit(pob, allow);
188                                 }, py::arg("data"), py::arg("allow_modeset") = false)
189                         .def("commit_sync", &AtomicReq::commit_sync, py::arg("allow_modeset") = false)
190                         ;