py/pykms/pykmsbase.cpp

   1 #include <pybind11/pybind11.h>
   2 #include <pybind11/stl.h>
   3 #include <kms++/kms++.h>
   4
   5 namespace py = pybind11;
   6
   7 using namespace kms;
   8 using namespace std;
   9
  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                         ;
  23
  24         py::class_<DrmObject, DrmObject*>(m, "DrmObject")
  25                         .def_property_readonly("id", &DrmObject::id)
  26                         .def_property_readonly("idx", &DrmObject::idx)
  27                         .def_property_readonly("card", &DrmObject::card)
  28                         ;
  29
  30         py::class_<DrmPropObject, DrmPropObject*>(m, "DrmPropObject", py::base<DrmObject>())
  31                         .def("refresh_props", &DrmPropObject::refresh_props)
  32                         .def_property_readonly("prop_map", &DrmPropObject::get_prop_map)
  33                         .def("get_prop_value", (uint64_t (DrmPropObject::*)(const string&) const)&DrmPropObject::get_prop_value)
  34                         .def("set_prop_value",(int (DrmPropObject::*)(const string&, uint64_t)) &DrmPropObject::set_prop_value)
  35                         .def("get_prop_value_as_blob", &DrmPropObject::get_prop_value_as_blob)
  36                         ;
  37
  38         py::class_<Connector, Connector*>(m, "Connector",  py::base<DrmPropObject>())
  39                         .def_property_readonly("fullname", &Connector::fullname)
  40                         .def("get_default_mode", &Connector::get_default_mode)
  41                         .def("get_current_crtc", &Connector::get_current_crtc)
  42                         .def("get_possible_crtcs", &Connector::get_possible_crtcs)
  43                         .def("get_modes", &Connector::get_modes)
  44                         .def("get_mode", (Videomode (Connector::*)(const string& mode) const)&Connector::get_mode)
  45                         .def("get_mode", (Videomode (Connector::*)(unsigned xres, unsigned yres, float refresh, bool ilace) const)&Connector::get_mode)
  46                         .def("connected", &Connector::connected)
  47                         .def("__repr__", [](const Connector& o) { return "<pykms.Connector " + to_string(o.id()) + ">"; })
  48                         .def("refresh", &Connector::refresh)
  49                         ;
  50
  51         py::class_<Crtc, Crtc*>(m, "Crtc",  py::base<DrmPropObject>())
  52                         .def("set_mode", &Crtc::set_mode)
  53                         .def("page_flip",
  54                              [](Crtc* self, Framebuffer& fb, py::object ob)
  55                                 {
  56                                         // This adds a ref to the object, and must be unpacked with __ob_unpack_helper()
  57                                         PyObject* pob = ob.ptr();
  58                                         Py_XINCREF(pob);
  59                                         self->page_flip(fb, pob);
  60                                 })
  61                         .def("set_plane", &Crtc::set_plane)
  62                         .def_property_readonly("possible_planes", &Crtc::get_possible_planes)
  63                         .def_property_readonly("primary_plane", &Crtc::get_primary_plane)
  64                         .def_property_readonly("mode", &Crtc::mode)
  65                         .def_property_readonly("mode_valid", &Crtc::mode_valid)
  66                         .def("__repr__", [](const Crtc& o) { return "<pykms.Crtc " + to_string(o.id()) + ">"; })
  67                         .def("refresh", &Crtc::refresh)
  68                         ;
  69
  70         py::class_<Encoder, Encoder*>(m, "Encoder",  py::base<DrmPropObject>())
  71                         .def("refresh", &Encoder::refresh)
  72                         ;
  73
  74         py::class_<Plane, Plane*>(m, "Plane",  py::base<DrmPropObject>())
  75                         .def("supports_crtc", &Plane::supports_crtc)
  76                         .def_property_readonly("formats", &Plane::get_formats)
  77                         .def_property_readonly("plane_type", &Plane::plane_type)
  78                         .def("__repr__", [](const Plane& o) { return "<pykms.Plane " + to_string(o.id()) + ">"; })
  79                         ;
  80
  81         py::enum_<PlaneType>(m, "PlaneType")
  82                         .value("Overlay", PlaneType::Overlay)
  83                         .value("Primary", PlaneType::Primary)
  84                         .value("Cursor", PlaneType::Cursor)
  85                         ;
  86
  87         py::class_<Property, Property*>(m, "Property",  py::base<DrmObject>())
  88                         .def_property_readonly("name", &Property::name)
  89                         ;
  90
  91         py::class_<Blob>(m, "Blob", py::base<DrmObject>())
  92                         .def("__init__", [](Blob& instance, Card& card, py::buffer buf) {
  93                                 py::buffer_info info = buf.request();
  94                                 if (info.ndim != 1)
  95                                         throw std::runtime_error("Incompatible buffer dimension!");
  96
  97                                 new (&instance) Blob(card, info.ptr, info.size * info.itemsize);
  98                         })
  99                         .def_property_readonly("data", &Blob::data)
 100                         ;
 101
 102         py::class_<Framebuffer>(m, "Framebuffer", py::base<DrmObject>())
 103                         ;
 104
 105         py::class_<MappedFramebuffer>(m, "MappedFramebuffer", py::base<Framebuffer>())
 106                         .def_property_readonly("width", &MappedFramebuffer::width)
 107                         .def_property_readonly("height", &MappedFramebuffer::height)
 108                         ;
 109
 110         py::class_<DumbFramebuffer>(m, "DumbFramebuffer", py::base<MappedFramebuffer>())
 111                         .def(py::init<Card&, uint32_t, uint32_t, const string&>(),
 112                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
 113                         .def(py::init<Card&, uint32_t, uint32_t, PixelFormat>(),
 114                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
 115                         .def_property_readonly("format", &DumbFramebuffer::format)
 116                         .def_property_readonly("num_planes", &DumbFramebuffer::num_planes)
 117                         .def("fd", &DumbFramebuffer::prime_fd)
 118                         .def("stride", &DumbFramebuffer::stride)
 119                         .def("offset", &DumbFramebuffer::offset)
 120                         ;
 121
 122         py::class_<ExtFramebuffer>(m, "ExtFramebuffer", py::base<MappedFramebuffer>())
 123                         .def(py::init<Card&, uint32_t, uint32_t, PixelFormat, vector<int>, vector<uint32_t>, vector<uint32_t>>(),
 124                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
 125                         ;
 126
 127         py::enum_<PixelFormat>(m, "PixelFormat")
 128                         .value("Undefined", PixelFormat::Undefined)
 129
 130                         .value("NV12", PixelFormat::NV12)
 131                         .value("NV21", PixelFormat::NV21)
 132
 133                         .value("UYVY", PixelFormat::UYVY)
 134                         .value("YUYV", PixelFormat::YUYV)
 135                         .value("YVYU", PixelFormat::YVYU)
 136                         .value("VYUY", PixelFormat::VYUY)
 137
 138                         .value("XRGB8888", PixelFormat::XRGB8888)
 139                         .value("XBGR8888", PixelFormat::XBGR8888)
 140                         .value("ARGB8888", PixelFormat::ARGB8888)
 141                         .value("ABGR8888", PixelFormat::ABGR8888)
 142
 143                         .value("RGB888", PixelFormat::RGB888)
 144                         .value("BGR888", PixelFormat::BGR888)
 145
 146                         .value("RGB565", PixelFormat::RGB565)
 147                         .value("BGR565", PixelFormat::BGR565)
 148                         ;
 149
 150         py::enum_<SyncPolarity>(m, "SyncPolarity")
 151                         .value("Undefined", SyncPolarity::Undefined)
 152                         .value("Positive", SyncPolarity::Positive)
 153                         .value("Negative", SyncPolarity::Negative)
 154                         ;
 155
 156         py::class_<Videomode>(m, "Videomode")
 157                         .def(py::init<>())
 158
 159                         .def_readwrite("name", &Videomode::name)
 160
 161                         .def_readwrite("clock", &Videomode::clock)
 162
 163                         .def_readwrite("hdisplay", &Videomode::hdisplay)
 164                         .def_readwrite("hsync_start", &Videomode::hsync_start)
 165                         .def_readwrite("hsync_end", &Videomode::hsync_end)
 166                         .def_readwrite("htotal", &Videomode::htotal)
 167
 168                         .def_readwrite("vdisplay", &Videomode::vdisplay)
 169                         .def_readwrite("vsync_start", &Videomode::vsync_start)
 170                         .def_readwrite("vsync_end", &Videomode::vsync_end)
 171                         .def_readwrite("vtotal", &Videomode::vtotal)
 172
 173                         .def_readwrite("vrefresh", &Videomode::vrefresh)
 174
 175                         .def_readwrite("flags", &Videomode::flags)
 176                         .def_readwrite("type", &Videomode::type)
 177
 178                         .def("__repr__", [](const Videomode& vm) { return "<pykms.Videomode " + to_string(vm.hdisplay) + "x" + to_string(vm.vdisplay) + ">"; })
 179
 180                         .def("to_blob", &Videomode::to_blob)
 181
 182                         .def_property("hsync", &Videomode::hsync, &Videomode::set_hsync)
 183                         .def_property("vsync", &Videomode::vsync, &Videomode::set_vsync)
 184                         ;
 185
 186
 187         m.def("videomode_from_timings", &videomode_from_timings);
 188
 189         py::class_<AtomicReq>(m, "AtomicReq")
 190                         .def(py::init<Card&>(),
 191                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
 192                         .def("add", (void (AtomicReq::*)(DrmPropObject*, const string&, uint64_t)) &AtomicReq::add)
 193                         .def("add", (void (AtomicReq::*)(DrmPropObject*, const map<string, uint64_t>&)) &AtomicReq::add)
 194                         .def("test", &AtomicReq::test, py::arg("allow_modeset") = false)
 195                         .def("commit",
 196                              [](AtomicReq* self, py::object ob, bool allow)
 197                                 {
 198                                         // This adds a ref to the object, and must be unpacked with __ob_unpack_helper()
 199                                         PyObject* pob = ob.ptr();
 200                                         Py_XINCREF(pob);
 201                                         return self->commit(pob, allow);
 202                                 }, py::arg("data"), py::arg("allow_modeset") = false)
 203                         .def("commit_sync", &AtomicReq::commit_sync, py::arg("allow_modeset") = false)
 204                         ;
 205 }