py/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("call_page_flip_handlers", &Card::call_page_flip_handlers)
  22                         .def("get_prop", (Property* (Card::*)(uint32_t) const)&Card::get_prop)
  23                         ;
  24
  25         py::class_<DrmObject, DrmObject*>(m, "DrmObject")
  26                         .def_property_readonly("id", &DrmObject::id)
  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("__repr__", [](const Connector& o) { return "<pykms.Connector " + to_string(o.id()) + ">"; })
  47                         ;
  48
  49         py::class_<Crtc, Crtc*>(m, "Crtc",  py::base<DrmPropObject>())
  50                         .def("set_mode", &Crtc::set_mode)
  51                         .def("page_flip", &Crtc::page_flip)
  52                         .def("set_plane", &Crtc::set_plane)
  53                         .def_property_readonly("possible_planes", &Crtc::get_possible_planes)
  54                         .def_property_readonly("primary_plane", &Crtc::get_primary_plane)
  55                         .def_property_readonly("mode", &Crtc::mode)
  56                         .def_property_readonly("mode_valid", &Crtc::mode_valid)
  57                         .def("__repr__", [](const Crtc& o) { return "<pykms.Crtc " + to_string(o.id()) + ">"; })
  58                         ;
  59
  60         py::class_<Encoder, Encoder*>(m, "Encoder",  py::base<DrmPropObject>())
  61                         ;
  62
  63         py::class_<Plane, Plane*>(m, "Plane",  py::base<DrmPropObject>())
  64                         .def("supports_crtc", &Plane::supports_crtc)
  65                         .def_property_readonly("plane_type", &Plane::plane_type)
  66                         .def("__repr__", [](const Plane& o) { return "<pykms.Plane " + to_string(o.id()) + ">"; })
  67                         ;
  68
  69         py::enum_<PlaneType>(m, "PlaneType")
  70                         .value("Overlay", PlaneType::Overlay)
  71                         .value("Primary", PlaneType::Primary)
  72                         .value("Cursor", PlaneType::Cursor)
  73                         ;
  74
  75         py::class_<Property, Property*>(m, "Property",  py::base<DrmObject>())
  76                         .def_property_readonly("name", &Property::name)
  77                         ;
  78
  79         py::class_<Blob>(m, "Blob", py::base<DrmObject>())
  80                         .def("__init__", [](Blob& instance, Card& card, py::buffer buf) {
  81                                 py::buffer_info info = buf.request();
  82                                 if (info.ndim != 1)
  83                                         throw std::runtime_error("Incompatible buffer dimension!");
  84
  85                                 new (&instance) Blob(card, info.ptr, info.size * info.itemsize);
  86                         })
  87                         .def_property_readonly("data", &Blob::data)
  88                         ;
  89
  90         py::class_<Framebuffer>(m, "Framebuffer",  py::base<DrmObject>())
  91                         ;
  92
  93         py::class_<DumbFramebuffer>(m, "DumbFramebuffer",  py::base<Framebuffer>())
  94                         .def(py::init<Card&, uint32_t, uint32_t, const string&>(),
  95                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
  96                         .def(py::init<Card&, uint32_t, uint32_t, PixelFormat>(),
  97                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
  98                         .def_property_readonly("width", &DumbFramebuffer::width)
  99                         .def_property_readonly("height", &DumbFramebuffer::height)
 100                         ;
 101
 102         py::enum_<PixelFormat>(m, "PixelFormat")
 103                         .value("Undefined", PixelFormat::Undefined)
 104
 105                         .value("NV12", PixelFormat::NV12)
 106                         .value("NV21", PixelFormat::NV21)
 107
 108                         .value("UYVY", PixelFormat::UYVY)
 109                         .value("YUYV", PixelFormat::YUYV)
 110                         .value("YVYU", PixelFormat::YVYU)
 111                         .value("VYUY", PixelFormat::VYUY)
 112
 113                         .value("XRGB8888", PixelFormat::XRGB8888)
 114                         .value("XBGR8888", PixelFormat::XBGR8888)
 115                         .value("ARGB8888", PixelFormat::ARGB8888)
 116                         .value("ABGR8888", PixelFormat::ABGR8888)
 117
 118                         .value("RGB888", PixelFormat::RGB888)
 119
 120                         .value("RGB565", PixelFormat::RGB565)
 121                         ;
 122
 123         py::class_<Videomode>(m, "Videomode")
 124                         .def(py::init<>())
 125
 126                         .def_readwrite("name", &Videomode::name)
 127
 128                         .def_readwrite("clock", &Videomode::clock)
 129
 130                         .def_readwrite("hdisplay", &Videomode::hdisplay)
 131                         .def_readwrite("hsync_start", &Videomode::hsync_start)
 132                         .def_readwrite("hsync_end", &Videomode::hsync_end)
 133                         .def_readwrite("htotal", &Videomode::htotal)
 134
 135                         .def_readwrite("vdisplay", &Videomode::vdisplay)
 136                         .def_readwrite("vsync_start", &Videomode::vsync_start)
 137                         .def_readwrite("vsync_end", &Videomode::vsync_end)
 138                         .def_readwrite("vtotal", &Videomode::vtotal)
 139
 140                         .def_readwrite("vrefresh", &Videomode::vrefresh)
 141
 142                         .def_readwrite("flags", &Videomode::flags)
 143                         .def_readwrite("type", &Videomode::type)
 144                         ;
 145
 146         py::class_<AtomicReq>(m, "AtomicReq")
 147                         .def(py::init<Card&>(),
 148                              py::keep_alive<1, 2>())    // Keep Card alive until this is destructed
 149                         .def("add", (void (AtomicReq::*)(DrmPropObject*, const string&, uint64_t)) &AtomicReq::add)
 150                         .def("test", &AtomicReq::test, py::arg("allow_modeset") = false)
 151                         .def("commit", &AtomicReq::commit, py::arg("data"), py::arg("allow_modeset") = false)
 152                         .def("commit_sync", &AtomicReq::commit_sync, py::arg("allow_modeset") = false)
 153                         ;
 154 }