96ebe7a0858d375eabca40acf6a80559ebc0ca75
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_property_readonly("get_first_connected_connector", &Card::get_first_connected_connector)
17 // XXX pybind11 can't handle vector<T*> where T is non-copyable, and complains:
18 // RuntimeError: return_value_policy = move, but the object is neither movable nor copyable!
19 // So we do this manually.
20 .def_property_readonly("connectors", [](Card* self) {
21 vector<unique_ptr<Connector, py::nodelete>> v;
22 for (Connector* p : self->get_connectors())
23 v.push_back(unique_ptr<Connector, py::nodelete>(p));
24 return v;
25 })
27 .def_property_readonly("planes", [](Card* self) {
28 vector<unique_ptr<Plane, py::nodelete>> v;
29 for (Plane* p : self->get_planes())
30 v.push_back(unique_ptr<Plane, py::nodelete>(p));
31 return v;
32 })
34 .def_property_readonly("has_atomic", &Card::has_atomic)
35 .def("get_prop", (Property* (Card::*)(uint32_t) const)&Card::get_prop)
36 ;
38 py::class_<DrmObject, unique_ptr<DrmObject, py::nodelete>>(m, "DrmObject")
39 .def_property_readonly("id", &DrmObject::id)
40 .def_property_readonly("idx", &DrmObject::idx)
41 .def_property_readonly("card", &DrmObject::card)
42 ;
44 py::class_<DrmPropObject, DrmObject, unique_ptr<DrmPropObject, py::nodelete>>(m, "DrmPropObject")
45 .def("refresh_props", &DrmPropObject::refresh_props)
46 .def_property_readonly("prop_map", &DrmPropObject::get_prop_map)
47 .def("get_prop_value", (uint64_t (DrmPropObject::*)(const string&) const)&DrmPropObject::get_prop_value)
48 .def("set_prop_value",(int (DrmPropObject::*)(const string&, uint64_t)) &DrmPropObject::set_prop_value)
49 .def("get_prop_value_as_blob", &DrmPropObject::get_prop_value_as_blob)
50 .def("get_prop", &DrmPropObject::get_prop)
51 ;
53 py::class_<Connector, DrmPropObject, unique_ptr<Connector, py::nodelete>>(m, "Connector")
54 .def_property_readonly("fullname", &Connector::fullname)
55 .def("get_default_mode", &Connector::get_default_mode)
56 .def("get_current_crtc", &Connector::get_current_crtc)
57 .def("get_possible_crtcs", &Connector::get_possible_crtcs)
58 .def("get_modes", &Connector::get_modes)
59 .def("get_mode", (Videomode (Connector::*)(const string& mode) const)&Connector::get_mode)
60 .def("get_mode", (Videomode (Connector::*)(unsigned xres, unsigned yres, float refresh, bool ilace) const)&Connector::get_mode)
61 .def("connected", &Connector::connected)
62 .def("__repr__", [](const Connector& o) { return "<pykms.Connector " + to_string(o.id()) + ">"; })
63 .def("refresh", &Connector::refresh)
64 ;
66 py::class_<Crtc, DrmPropObject, unique_ptr<Crtc, py::nodelete>>(m, "Crtc")
67 .def("set_mode", (int (Crtc::*)(Connector*, const Videomode&))&Crtc::set_mode)
68 .def("set_mode", (int (Crtc::*)(Connector*, Framebuffer&, const Videomode&))&Crtc::set_mode)
69 .def("disable_mode", &Crtc::disable_mode)
70 .def("page_flip",
71 [](Crtc* self, Framebuffer& fb, uint32_t data)
72 {
73 self->page_flip(fb, (void*)(intptr_t)data);
74 }, py::arg("fb"), py::arg("data") = 0)
75 .def("set_plane", &Crtc::set_plane)
76 .def_property_readonly("possible_planes", &Crtc::get_possible_planes)
77 .def_property_readonly("primary_plane", &Crtc::get_primary_plane)
78 .def_property_readonly("mode", &Crtc::mode)
79 .def_property_readonly("mode_valid", &Crtc::mode_valid)
80 .def("__repr__", [](const Crtc& o) { return "<pykms.Crtc " + to_string(o.id()) + ">"; })
81 .def("refresh", &Crtc::refresh)
82 ;
84 py::class_<Encoder, DrmPropObject, unique_ptr<Encoder, py::nodelete>>(m, "Encoder")
85 .def("refresh", &Encoder::refresh)
86 ;
88 py::class_<Plane, DrmPropObject, unique_ptr<Plane, py::nodelete>>(m, "Plane")
89 .def("supports_crtc", &Plane::supports_crtc)
90 .def_property_readonly("formats", &Plane::get_formats)
91 .def_property_readonly("plane_type", &Plane::plane_type)
92 .def("__repr__", [](const Plane& o) { return "<pykms.Plane " + to_string(o.id()) + ">"; })
93 ;
95 py::enum_<PlaneType>(m, "PlaneType")
96 .value("Overlay", PlaneType::Overlay)
97 .value("Primary", PlaneType::Primary)
98 .value("Cursor", PlaneType::Cursor)
99 ;
101 py::class_<Property, DrmObject, unique_ptr<Property, py::nodelete>>(m, "Property")
102 .def_property_readonly("name", &Property::name)
103 .def_property_readonly("enums", &Property::get_enums)
104 ;
106 py::class_<Blob>(m, "Blob")
107 .def("__init__", [](Blob& instance, Card& card, py::buffer buf) {
108 py::buffer_info info = buf.request();
109 if (info.ndim != 1)
110 throw std::runtime_error("Incompatible buffer dimension!");
112 new (&instance) Blob(card, info.ptr, info.size * info.itemsize);
113 },
114 py::keep_alive<1, 3>()) // Keep Card alive until this is destructed
116 .def_property_readonly("data", &Blob::data)
118 // XXX pybind11 doesn't support a base object (DrmObject) with custom holder-type,
119 // and a subclass with standard holder-type.
120 // So we just copy the DrmObject members here.
121 // Note that this means that python thinks we don't derive from DrmObject
122 .def_property_readonly("id", &DrmObject::id)
123 .def_property_readonly("idx", &DrmObject::idx)
124 .def_property_readonly("card", &DrmObject::card)
125 ;
127 py::class_<Framebuffer>(m, "Framebuffer")
128 .def_property_readonly("width", &Framebuffer::width)
129 .def_property_readonly("height", &Framebuffer::height)
131 // XXX pybind11 doesn't support a base object (DrmObject) with custom holder-type,
132 // and a subclass with standard holder-type.
133 // So we just copy the DrmObject members here.
134 // Note that this means that python thinks we don't derive from DrmObject
135 .def_property_readonly("id", &DrmObject::id)
136 .def_property_readonly("idx", &DrmObject::idx)
137 .def_property_readonly("card", &DrmObject::card)
138 ;
140 py::class_<DumbFramebuffer, Framebuffer>(m, "DumbFramebuffer")
141 .def(py::init<Card&, uint32_t, uint32_t, const string&>(),
142 py::keep_alive<1, 2>()) // Keep Card alive until this is destructed
143 .def(py::init<Card&, uint32_t, uint32_t, PixelFormat>(),
144 py::keep_alive<1, 2>()) // Keep Card alive until this is destructed
145 .def_property_readonly("format", &DumbFramebuffer::format)
146 .def_property_readonly("num_planes", &DumbFramebuffer::num_planes)
147 .def("fd", &DumbFramebuffer::prime_fd)
148 .def("stride", &DumbFramebuffer::stride)
149 .def("offset", &DumbFramebuffer::offset)
150 ;
152 py::class_<ExtFramebuffer, Framebuffer>(m, "ExtFramebuffer")
153 .def(py::init<Card&, uint32_t, uint32_t, PixelFormat, vector<int>, vector<uint32_t>, vector<uint32_t>>(),
154 py::keep_alive<1, 2>()) // Keep Card alive until this is destructed
155 ;
157 py::enum_<PixelFormat>(m, "PixelFormat")
158 .value("Undefined", PixelFormat::Undefined)
160 .value("NV12", PixelFormat::NV12)
161 .value("NV21", PixelFormat::NV21)
163 .value("UYVY", PixelFormat::UYVY)
164 .value("YUYV", PixelFormat::YUYV)
165 .value("YVYU", PixelFormat::YVYU)
166 .value("VYUY", PixelFormat::VYUY)
168 .value("XRGB8888", PixelFormat::XRGB8888)
169 .value("XBGR8888", PixelFormat::XBGR8888)
170 .value("ARGB8888", PixelFormat::ARGB8888)
171 .value("ABGR8888", PixelFormat::ABGR8888)
173 .value("RGB888", PixelFormat::RGB888)
174 .value("BGR888", PixelFormat::BGR888)
176 .value("RGB565", PixelFormat::RGB565)
177 .value("BGR565", PixelFormat::BGR565)
178 ;
180 py::enum_<SyncPolarity>(m, "SyncPolarity")
181 .value("Undefined", SyncPolarity::Undefined)
182 .value("Positive", SyncPolarity::Positive)
183 .value("Negative", SyncPolarity::Negative)
184 ;
186 py::class_<Videomode>(m, "Videomode")
187 .def(py::init<>())
189 .def_readwrite("name", &Videomode::name)
191 .def_readwrite("clock", &Videomode::clock)
193 .def_readwrite("hdisplay", &Videomode::hdisplay)
194 .def_readwrite("hsync_start", &Videomode::hsync_start)
195 .def_readwrite("hsync_end", &Videomode::hsync_end)
196 .def_readwrite("htotal", &Videomode::htotal)
198 .def_readwrite("vdisplay", &Videomode::vdisplay)
199 .def_readwrite("vsync_start", &Videomode::vsync_start)
200 .def_readwrite("vsync_end", &Videomode::vsync_end)
201 .def_readwrite("vtotal", &Videomode::vtotal)
203 .def_readwrite("vrefresh", &Videomode::vrefresh)
205 .def_readwrite("flags", &Videomode::flags)
206 .def_readwrite("type", &Videomode::type)
208 .def("__repr__", [](const Videomode& vm) { return "<pykms.Videomode " + to_string(vm.hdisplay) + "x" + to_string(vm.vdisplay) + ">"; })
210 .def("to_blob", &Videomode::to_blob)
212 .def_property("hsync", &Videomode::hsync, &Videomode::set_hsync)
213 .def_property("vsync", &Videomode::vsync, &Videomode::set_vsync)
214 ;
217 m.def("videomode_from_timings", &videomode_from_timings);
219 py::class_<AtomicReq>(m, "AtomicReq")
220 .def(py::init<Card&>(),
221 py::keep_alive<1, 2>()) // Keep Card alive until this is destructed
222 .def("add", (void (AtomicReq::*)(DrmPropObject*, const string&, uint64_t)) &AtomicReq::add)
223 .def("add", (void (AtomicReq::*)(DrmPropObject*, const map<string, uint64_t>&)) &AtomicReq::add)
224 .def("test", &AtomicReq::test, py::arg("allow_modeset") = false)
225 .def("commit",
226 [](AtomicReq* self, uint32_t data, bool allow)
227 {
228 return self->commit((void*)(intptr_t)data, allow);
229 }, py::arg("data") = 0, py::arg("allow_modeset") = false)
230 .def("commit_sync", &AtomicReq::commit_sync, py::arg("allow_modeset") = false)
231 ;
232 }