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cargo fmt

This commit is contained in:
Victor Brekenfeld 2018-11-21 10:41:55 +01:00
parent bd5690bd77
commit 9ee44672a0
23 changed files with 372 additions and 368 deletions
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91
src/backend/drm/egl/mod.rs
View File

@ -1,15 +1,15 @@
use drm::control::{crtc, Mode};
use std::cell::RefCell;
use std::collections::HashMap;
use std::rc::{Rc, Weak};
use std::os::unix::io::{AsRawFd, RawFd};
use std::rc::{Rc, Weak};
use wayland_server::Display;
use backend::egl::{EGLContext, EGLGraphicsBackend, EGLDisplay};
use super::{Device, DeviceHandler, Surface};
use backend::egl::context::GlAttributes;
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::egl::error::Result as EGLResult;
use super::{Device, Surface, DeviceHandler};
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::egl::{EGLContext, EGLDisplay, EGLGraphicsBackend};
pub mod error;
use self::error::*;
@ -21,24 +21,31 @@ pub use self::surface::*;
pub mod session;
/// Representation of an open gbm device to create rendering backends
pub struct EglDevice<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
where <D as Device>::Surface: NativeSurface
pub struct EglDevice<
B: Backend<Surface = <D as Device>::Surface> + 'static,
D: Device + NativeDisplay<B> + 'static,
> where
<D as Device>::Surface: NativeSurface,
{
dev: Rc<RefCell<EGLContext<B, D>>>,
backends: Rc<RefCell<HashMap<crtc::Handle, Weak<EglSurface<B, D>>>>>,
logger: ::slog::Logger,
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> AsRawFd for EglDevice<B, D>
where <D as Device>::Surface: NativeSurface
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> AsRawFd
for EglDevice<B, D>
where
<D as Device>::Surface: NativeSurface,
{
fn as_raw_fd(&self) -> RawFd {
self.dev.borrow().as_raw_fd()
}
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> EglDevice<B, D>
where <D as Device>::Surface: NativeSurface
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
EglDevice<B, D>
where
<D as Device>::Surface: NativeSurface,
{
/// Create a new `EglGbmDrmDevice` from an open drm node
///
@ -75,12 +82,8 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
debug!(log, "Creating egl context from device");
Ok(EglDevice {
// Open the gbm device from the drm device and create a context based on that
dev: Rc::new(RefCell::new(EGLContext::new(
dev,
attributes,
Default::default(),
log.clone(),
).map_err(Error::from)?
dev: Rc::new(RefCell::new(
EGLContext::new(dev, attributes, Default::default(), log.clone()).map_err(Error::from)?,
)),
backends: Rc::new(RefCell::new(HashMap::new())),
logger: log,
@ -88,20 +91,28 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
}
}
struct InternalDeviceHandler<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
where <D as Device>::Surface: NativeSurface
struct InternalDeviceHandler<
B: Backend<Surface = <D as Device>::Surface> + 'static,
D: Device + NativeDisplay<B> + 'static,
> where
<D as Device>::Surface: NativeSurface,
{
handler: Box<DeviceHandler<Device=EglDevice<B, D>> + 'static>,
handler: Box<DeviceHandler<Device = EglDevice<B, D>> + 'static>,
backends: Weak<RefCell<HashMap<crtc::Handle, Weak<EglSurface<B, D>>>>>,
logger: ::slog::Logger,
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> DeviceHandler for InternalDeviceHandler<B, D>
where
<D as NativeDisplay<B>>::Arguments: From<(crtc::Handle, Mode, <<D as Device>::Surface as Surface>::Connectors)>,
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
DeviceHandler for InternalDeviceHandler<B, D>
where
<D as NativeDisplay<B>>::Arguments: From<(
crtc::Handle,
Mode,
<<D as Device>::Surface as Surface>::Connectors,
)>,
<D as Device>::Surface: NativeSurface,
{
type Device=D;
type Device = D;
fn vblank(&mut self, surface: &<D as Device>::Surface) {
if let Some(backends) = self.backends.upgrade() {
@ -110,24 +121,34 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
self.handler.vblank(&*surface);
}
} else {
warn!(self.logger, "Surface ({:?}) not managed by egl, event not handled.", surface.crtc());
warn!(
self.logger,
"Surface ({:?}) not managed by egl, event not handled.",
surface.crtc()
);
}
}
}
fn error(&mut self, error: <<D as Device>::Surface as Surface>::Error) {
self.handler.error(ResultExt::<()>::chain_err(Err(error), || ErrorKind::UnderlyingBackendError).unwrap_err())
self.handler
.error(ResultExt::<()>::chain_err(Err(error), || ErrorKind::UnderlyingBackendError).unwrap_err())
}
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> Device for EglDevice<B, D>
where
<D as NativeDisplay<B>>::Arguments: From<(crtc::Handle, Mode, <<D as Device>::Surface as Surface>::Connectors)>,
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> Device
for EglDevice<B, D>
where
<D as NativeDisplay<B>>::Arguments: From<(
crtc::Handle,
Mode,
<<D as Device>::Surface as Surface>::Connectors,
)>,
<D as Device>::Surface: NativeSurface,
{
type Surface = EglSurface<B, D>;
type Return = Rc<EglSurface<B, D>>;
fn set_handler(&mut self, handler: impl DeviceHandler<Device=Self> + 'static) {
fn set_handler(&mut self, handler: impl DeviceHandler<Device = Self> + 'static) {
self.dev.borrow_mut().set_handler(InternalDeviceHandler {
handler: Box::new(handler),
backends: Rc::downgrade(&self.backends),
@ -147,7 +168,10 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
) -> Result<Rc<EglSurface<B, D>>> {
info!(self.logger, "Initializing EglSurface");
let surface = self.dev.borrow_mut().create_surface((crtc, mode, connectors.into()).into())?;
let surface = self
.dev
.borrow_mut()
.create_surface((crtc, mode, connectors.into()).into())?;
let backend = Rc::new(EglSurface {
dev: self.dev.clone(),
@ -157,14 +181,15 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
Ok(backend)
}
fn process_events(&mut self) {
self.dev.borrow_mut().process_events()
}
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> EGLGraphicsBackend for EglDevice<B, D>
where <D as Device>::Surface: NativeSurface
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
EGLGraphicsBackend for EglDevice<B, D>
where
<D as Device>::Surface: NativeSurface,
{
fn bind_wl_display(&self, display: &Display) -> EGLResult<EGLDisplay> {
self.dev.borrow().bind_wl_display(display)

11
src/backend/drm/egl/session.rs
View File

@ -1,9 +1,9 @@
use std::os::unix::io::RawFd;
use super::EglDevice;
use backend::drm::Device;
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::session::{AsSessionObserver, SessionObserver};
use backend::drm::Device;
use super::{EglDevice};
/// `SessionObserver` linked to the `DrmDevice` it was created from.
pub struct EglDeviceObserver<S: SessionObserver + 'static> {
@ -12,10 +12,11 @@ pub struct EglDeviceObserver<S: SessionObserver + 'static> {
impl<
S: SessionObserver + 'static,
B: Backend<Surface=<D as Device>::Surface> + 'static,
B: Backend<Surface = <D as Device>::Surface> + 'static,
D: Device + NativeDisplay<B> + AsSessionObserver<S> + 'static,
> AsSessionObserver<EglDeviceObserver<S>> for EglDevice<B, D>
where <D as Device>::Surface: NativeSurface
> AsSessionObserver<EglDeviceObserver<S>> for EglDevice<B, D>
where
<D as Device>::Surface: NativeSurface,
{
fn observer(&mut self) -> EglDeviceObserver<S> {
EglDeviceObserver {

55
src/backend/drm/egl/surface.rs
View File

@ -3,22 +3,27 @@ use nix::libc::c_void;
use std::cell::RefCell;
use std::rc::Rc;
use backend::drm::{Device, Surface};
use backend::egl::{EGLContext, EGLSurface};
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::graphics::{CursorBackend, SwapBuffersError};
use backend::graphics::gl::{GLGraphicsBackend, PixelFormat};
use super::error::*;
use backend::drm::{Device, Surface};
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::egl::{EGLContext, EGLSurface};
use backend::graphics::gl::{GLGraphicsBackend, PixelFormat};
use backend::graphics::{CursorBackend, SwapBuffersError};
pub struct EglSurface<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
where <D as Device>::Surface: NativeSurface
pub struct EglSurface<
B: Backend<Surface = <D as Device>::Surface> + 'static,
D: Device + NativeDisplay<B> + 'static,
> where
<D as Device>::Surface: NativeSurface,
{
pub(in super) dev: Rc<RefCell<EGLContext<B, D>>>,
pub(in super) surface: EGLSurface<B::Surface>,
pub(super) dev: Rc<RefCell<EGLContext<B, D>>>,
pub(super) surface: EGLSurface<B::Surface>,
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> Surface for EglSurface<B, D>
where <D as Device>::Surface: NativeSurface
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> Surface
for EglSurface<B, D>
where
<D as Device>::Surface: NativeSurface,
{
type Error = Error;
type Connectors = <<D as Device>::Surface as Surface>::Connectors;
@ -36,11 +41,15 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
}
fn add_connector(&self, connector: connector::Handle) -> Result<()> {
self.surface.add_connector(connector).chain_err(|| ErrorKind::UnderlyingBackendError)
self.surface
.add_connector(connector)
.chain_err(|| ErrorKind::UnderlyingBackendError)
}
fn remove_connector(&self, connector: connector::Handle) -> Result<()> {
self.surface.remove_connector(connector).chain_err(|| ErrorKind::UnderlyingBackendError)
self.surface
.remove_connector(connector)
.chain_err(|| ErrorKind::UnderlyingBackendError)
}
fn current_mode(&self) -> Mode {
@ -52,14 +61,17 @@ impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDis
}
fn use_mode(&self, mode: Mode) -> Result<()> {
self.surface.use_mode(mode).chain_err(|| ErrorKind::UnderlyingBackendError)
self.surface
.use_mode(mode)
.chain_err(|| ErrorKind::UnderlyingBackendError)
}
}
impl<'a, B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> CursorBackend<'a> for EglSurface<B, D>
where
impl<'a, B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
CursorBackend<'a> for EglSurface<B, D>
where
D: CursorBackend<'a>,
<D as Device>::Surface: NativeSurface
<D as Device>::Surface: NativeSurface,
{
type CursorFormat = <D as CursorBackend<'a>>::CursorFormat;
type Error = <D as CursorBackend<'a>>::Error;
@ -73,15 +85,18 @@ impl<'a, B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + Nativ
buffer: Self::CursorFormat,
hotspot: (u32, u32),
) -> ::std::result::Result<(), Self::Error>
where 'a: 'b
where
'a: 'b,
{
let dev = self.dev.borrow();
dev.set_cursor_representation(buffer, hotspot)
}
}
impl<B: Backend<Surface=<D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static> GLGraphicsBackend for EglSurface<B, D>
where <D as Device>::Surface: NativeSurface
impl<B: Backend<Surface = <D as Device>::Surface> + 'static, D: Device + NativeDisplay<B> + 'static>
GLGraphicsBackend for EglSurface<B, D>
where
<D as Device>::Surface: NativeSurface,
{
fn swap_buffers(&self) -> ::std::result::Result<(), SwapBuffersError> {
self.surface.swap_buffers()

27
src/backend/drm/gbm/egl.rs
View File

@ -1,29 +1,29 @@
use backend::drm::{RawDevice, Device, RawSurface, Surface};
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::egl::error::{Result as EglResult};
use backend::drm::{Device, RawDevice, RawSurface, Surface};
use backend::egl::error::Result as EglResult;
use backend::egl::ffi;
use backend::egl::native::{Backend, NativeDisplay, NativeSurface};
use backend::graphics::SwapBuffersError;
use super::{GbmDevice, GbmSurface};
use super::error::{Error, Result};
use super::{GbmDevice, GbmSurface};
use drm::control::{crtc, Device as ControlDevice, Mode};
use gbm::AsRaw;
use std::marker::PhantomData;
use std::rc::Rc;
use std::ptr;
use std::rc::Rc;
/// Gbm backend type
pub struct Gbm<D: RawDevice + 'static>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
_userdata: PhantomData<D>,
}
impl<D: RawDevice + 'static> Backend for Gbm<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
type Surface = Rc<GbmSurface<D>>;
@ -54,7 +54,7 @@ where
/// Arguments necessary to construct a `GbmSurface`
pub struct SurfaceArguments<D: RawDevice + 'static>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
/// Crtc
pub crtc: crtc::Handle,
@ -64,9 +64,10 @@ where
pub connectors: <GbmSurface<D> as Surface>::Connectors,
}
impl<D: RawDevice + 'static> From<(crtc::Handle, Mode, <GbmSurface<D> as Surface>::Connectors)> for SurfaceArguments<D>
impl<D: RawDevice + 'static> From<(crtc::Handle, Mode, <GbmSurface<D> as Surface>::Connectors)>
for SurfaceArguments<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
fn from((crtc, mode, connectors): (crtc::Handle, Mode, <GbmSurface<D> as Surface>::Connectors)) -> Self {
SurfaceArguments {
@ -79,7 +80,7 @@ where
unsafe impl<D: RawDevice + ControlDevice + 'static> NativeDisplay<Gbm<D>> for GbmDevice<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
type Arguments = SurfaceArguments<D>;
type Error = Error;
@ -99,7 +100,7 @@ where
unsafe impl<D: RawDevice + 'static> NativeSurface for Rc<GbmSurface<D>>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
fn ptr(&self) -> ffi::NativeWindowType {
self.surface.borrow().as_raw() as *const _
@ -107,7 +108,7 @@ where
fn swap_buffers<F>(&self, flip: F) -> ::std::result::Result<(), SwapBuffersError>
where
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>,
{
if ::std::borrow::Borrow::borrow(&self.crtc).commit_pending() {
self.recreate(flip).map_err(|_| SwapBuffersError::ContextLost)

50
src/backend/drm/gbm/mod.rs
View File

@ -1,13 +1,13 @@
use super::{Device, RawDevice, Surface, DeviceHandler};
use super::{Device, DeviceHandler, RawDevice, Surface};
use drm::control::{crtc, framebuffer, Device as ControlDevice, Mode};
use gbm::{self, Format as GbmFormat, BufferObjectFlags};
use gbm::{self, BufferObjectFlags, Format as GbmFormat};
use std::cell::{Cell, RefCell};
use std::collections::HashMap;
use std::os::unix::io::{AsRawFd, RawFd};
use std::rc::{Rc, Weak};
use std::sync::{Once, ONCE_INIT};
use std::os::unix::io::{AsRawFd, RawFd};
pub mod error;
use self::error::*;
@ -25,16 +25,16 @@ static LOAD: Once = ONCE_INIT;
/// Representation of an open gbm device to create rendering backends
pub struct GbmDevice<D: RawDevice + ControlDevice + 'static>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
pub(in self) dev: Rc<RefCell<gbm::Device<D>>>,
pub(self) dev: Rc<RefCell<gbm::Device<D>>>,
backends: Rc<RefCell<HashMap<crtc::Handle, Weak<GbmSurface<D>>>>>,
logger: ::slog::Logger,
}
impl<D: RawDevice + ControlDevice + 'static> GbmDevice<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
/// Create a new `GbmDevice` from an open drm node
///
@ -64,7 +64,9 @@ where
debug!(log, "Creating gbm device");
Ok(GbmDevice {
// Open the gbm device from the drm device
dev: Rc::new(RefCell::new(gbm::Device::new(dev).chain_err(|| ErrorKind::InitFailed)?)),
dev: Rc::new(RefCell::new(
gbm::Device::new(dev).chain_err(|| ErrorKind::InitFailed)?,
)),
backends: Rc::new(RefCell::new(HashMap::new())),
logger: log,
})
@ -73,16 +75,16 @@ where
struct InternalDeviceHandler<D: RawDevice + ControlDevice + 'static>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
handler: Box<DeviceHandler<Device=GbmDevice<D>> + 'static>,
handler: Box<DeviceHandler<Device = GbmDevice<D>> + 'static>,
backends: Weak<RefCell<HashMap<crtc::Handle, Weak<GbmSurface<D>>>>>,
logger: ::slog::Logger,
}
impl<D: RawDevice + ControlDevice + 'static> DeviceHandler for InternalDeviceHandler<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
type Device = D;
@ -94,23 +96,28 @@ where
self.handler.vblank(&*surface);
}
} else {
warn!(self.logger, "Surface ({:?}) not managed by gbm, event not handled.", surface.crtc());
warn!(
self.logger,
"Surface ({:?}) not managed by gbm, event not handled.",
surface.crtc()
);
}
}
}
fn error(&mut self, error: <<D as Device>::Surface as Surface>::Error) {
self.handler.error(ResultExt::<()>::chain_err(Err(error), || ErrorKind::UnderlyingBackendError).unwrap_err())
self.handler
.error(ResultExt::<()>::chain_err(Err(error), || ErrorKind::UnderlyingBackendError).unwrap_err())
}
}
impl<D: RawDevice + ControlDevice + 'static> Device for GbmDevice<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
type Surface = GbmSurface<D>;
type Return = Rc<GbmSurface<D>>;
fn set_handler(&mut self, handler: impl DeviceHandler<Device=Self> + 'static) {
fn set_handler(&mut self, handler: impl DeviceHandler<Device = Self> + 'static) {
self.dev.borrow_mut().set_handler(InternalDeviceHandler {
handler: Box::new(handler),
backends: Rc::downgrade(&self.backends),
@ -126,12 +133,15 @@ where
&mut self,
crtc: crtc::Handle,
mode: Mode,
connectors: impl Into<<Self::Surface as Surface>::Connectors>
connectors: impl Into<<Self::Surface as Surface>::Connectors>,
) -> Result<Rc<GbmSurface<D>>> {
info!(self.logger, "Initializing GbmSurface");
let (w, h) = mode.size();
let surface = self.dev.borrow().create_surface(
let surface = self
.dev
.borrow()
.create_surface(
w as u32,
h as u32,
GbmFormat::XRGB8888,
@ -147,11 +157,13 @@ where
debug!(self.logger, "FrontBuffer color format: {:?}", front_bo.format());
// we need a framebuffer for the front buffer
let fb = framebuffer::create(&*self.dev.borrow(), &*front_bo).chain_err(|| ErrorKind::UnderlyingBackendError)?;
let fb = framebuffer::create(&*self.dev.borrow(), &*front_bo)
.chain_err(|| ErrorKind::UnderlyingBackendError)?;
front_bo.set_userdata(fb).unwrap();
let cursor = Cell::new((
self.dev.borrow()
self.dev
.borrow()
.create_buffer_object(
1,
1,
@ -183,7 +195,7 @@ where
impl<D: RawDevice + ControlDevice + 'static> AsRawFd for GbmDevice<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
fn as_raw_fd(&self) -> RawFd {
self.dev.borrow().as_raw_fd()

37
src/backend/drm/gbm/session.rs
View File

@ -2,32 +2,29 @@ use drm::control::{crtc, Device as ControlDevice, ResourceInfo};
use gbm::BufferObject;
use std::cell::RefCell;
use std::collections::HashMap;
use std::rc::{Rc, Weak};
use std::os::unix::io::RawFd;
use std::rc::{Rc, Weak};
use backend::session::{AsSessionObserver, SessionObserver};
use backend::drm::{Device, RawDevice, RawSurface};
use super::{GbmDevice, GbmSurface};
use backend::drm::{Device, RawDevice, RawSurface};
use backend::session::{AsSessionObserver, SessionObserver};
/// `SessionObserver` linked to the `DrmDevice` it was created from.
pub struct GbmDeviceObserver<
S: SessionObserver + 'static,
D: RawDevice + ControlDevice + AsSessionObserver<S> + 'static,
>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
> where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
observer: S,
backends: Weak<RefCell<HashMap<crtc::Handle, Weak<GbmSurface<D>>>>>,
logger: ::slog::Logger,
}
impl<
S: SessionObserver + 'static,
D: RawDevice + ControlDevice + AsSessionObserver<S> + 'static,
> AsSessionObserver<GbmDeviceObserver<S, D>> for GbmDevice<D>
impl<S: SessionObserver + 'static, D: RawDevice + ControlDevice + AsSessionObserver<S> + 'static>
AsSessionObserver<GbmDeviceObserver<S, D>> for GbmDevice<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
fn observer(&mut self) -> GbmDeviceObserver<S, D> {
GbmDeviceObserver {
@ -38,12 +35,10 @@ where
}
}
impl<
S: SessionObserver + 'static,
D: RawDevice + ControlDevice + AsSessionObserver<S> + 'static,
> SessionObserver for GbmDeviceObserver<S, D>
impl<S: SessionObserver + 'static, D: RawDevice + ControlDevice + AsSessionObserver<S> + 'static>
SessionObserver for GbmDeviceObserver<S, D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
fn pause(&mut self, devnum: Option<(u32, u32)>) {
self.observer.pause(devnum);
@ -56,15 +51,17 @@ where
for (crtc, backend) in backends.borrow().iter() {
if let Some(backend) = backend.upgrade() {
// restart rendering loop
if let Err(err) =
::std::borrow::Borrow::borrow(&backend.crtc).page_flip(backend.current_frame_buffer.get().handle())
if let Err(err) = ::std::borrow::Borrow::borrow(&backend.crtc)
.page_flip(backend.current_frame_buffer.get().handle())
{
warn!(self.logger, "Failed to restart rendering loop. Error: {}", err);
}
// reset cursor
{
let &(ref cursor, ref hotspot): &(BufferObject<()>, (u32, u32)) =
unsafe { &*backend.cursor.as_ptr() };
let &(ref cursor, ref hotspot): &(
BufferObject<()>,
(u32, u32),
) = unsafe { &*backend.cursor.as_ptr() };
if crtc::set_cursor2(
&*backend.dev.borrow(),
*crtc,

88
src/backend/drm/gbm/surface.rs
View File

@ -1,13 +1,13 @@
use super::super::{Device, RawDevice, RawSurface, Surface};
use super::error::*;
use super::super::{Device, RawDevice, Surface, RawSurface};
use drm::control::{crtc, connector, framebuffer, Mode, ResourceInfo};
use gbm::{self, SurfaceBufferHandle, Format as GbmFormat, BufferObject, BufferObjectFlags};
use drm::control::{connector, crtc, framebuffer, Mode, ResourceInfo};
use gbm::{self, BufferObject, BufferObjectFlags, Format as GbmFormat, SurfaceBufferHandle};
use image::{ImageBuffer, Rgba};
use std::cell::{Cell, RefCell};
use std::rc::Rc;
use std::os::unix::io::AsRawFd;
use std::rc::Rc;
use backend::drm::legacy::{LegacyDrmDevice, LegacyDrmSurface};
use backend::graphics::CursorBackend;
@ -15,23 +15,23 @@ use backend::graphics::SwapBuffersError;
pub struct GbmSurface<D: RawDevice + 'static>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
pub(in super) dev: Rc<RefCell<gbm::Device<D>>>,
pub(in super) surface: RefCell<gbm::Surface<framebuffer::Info>>,
pub(in super) crtc: <D as Device>::Return,
pub(in super) cursor: Cell<(BufferObject<()>, (u32, u32))>,
pub(in super) current_frame_buffer: Cell<framebuffer::Info>,
pub(in super) front_buffer: Cell<SurfaceBufferHandle<framebuffer::Info>>,
pub(in super) next_buffer: Cell<Option<SurfaceBufferHandle<framebuffer::Info>>>,
pub(in super) logger: ::slog::Logger,
pub(super) dev: Rc<RefCell<gbm::Device<D>>>,
pub(super) surface: RefCell<gbm::Surface<framebuffer::Info>>,
pub(super) crtc: <D as Device>::Return,
pub(super) cursor: Cell<(BufferObject<()>, (u32, u32))>,
pub(super) current_frame_buffer: Cell<framebuffer::Info>,
pub(super) front_buffer: Cell<SurfaceBufferHandle<framebuffer::Info>>,
pub(super) next_buffer: Cell<Option<SurfaceBufferHandle<framebuffer::Info>>>,
pub(super) logger: ::slog::Logger,
}
impl<D: RawDevice + 'static> GbmSurface<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
pub(in super) fn unlock_buffer(&self) {
pub(super) fn unlock_buffer(&self) {
// after the page swap is finished we need to release the rendered buffer.
// this is called from the PageFlipHandler
if let Some(next_buffer) = self.next_buffer.replace(None) {
@ -43,7 +43,7 @@ where
pub fn page_flip<F>(&self, flip: F) -> ::std::result::Result<(), SwapBuffersError>
where
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>,
{
let res = {
let nb = self.next_buffer.take();
@ -53,10 +53,7 @@ where
};
if res {
// We cannot call lock_front_buffer anymore without releasing the previous buffer, which will happen when the page flip is done
warn!(
self.logger,
"Tried to swap with an already queued flip"
);
warn!(self.logger, "Tried to swap with an already queued flip");
return Err(SwapBuffersError::AlreadySwapped);
}
@ -99,16 +96,13 @@ where
pub fn recreate<F>(&self, flip: F) -> Result<()>
where
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>,
{
let (w, h) = self.pending_mode().size();
// Recreate the surface and the related resources to match the new
// resolution.
debug!(
self.logger,
"Reinitializing surface for new mode: {}:{}", w, h
);
debug!(self.logger, "Reinitializing surface for new mode: {}:{}", w, h);
let surface = self
.dev
.borrow_mut()
@ -125,7 +119,9 @@ where
{
if let Some(mut old_bo) = self.next_buffer.take() {
if let Ok(Some(fb)) = old_bo.take_userdata() {
if let Err(err) = framebuffer::destroy(::std::borrow::Borrow::borrow(&self.crtc), fb.handle()) {
if let Err(err) =
framebuffer::destroy(::std::borrow::Borrow::borrow(&self.crtc), fb.handle())
{
warn!(
self.logger,
"Error releasing old back_buffer framebuffer: {:?}", err
@ -142,17 +138,14 @@ where
.lock_front_buffer()
.chain_err(|| ErrorKind::FrontBufferLockFailed)?;
debug!(
self.logger,
"FrontBuffer color format: {:?}",
front_bo.format()
);
debug!(self.logger, "FrontBuffer color format: {:?}", front_bo.format());
// we also need a new framebuffer for the front buffer
let fb = framebuffer::create(::std::borrow::Borrow::borrow(&self.crtc), &*front_bo)
.chain_err(|| ErrorKind::UnderlyingBackendError)?;
::std::borrow::Borrow::borrow(&self.crtc).commit(fb.handle())
::std::borrow::Borrow::borrow(&self.crtc)
.commit(fb.handle())
.chain_err(|| ErrorKind::UnderlyingBackendError)?;
front_bo.set_userdata(fb).unwrap();
@ -176,24 +169,21 @@ where
impl<D: RawDevice + 'static> Surface for GbmSurface<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
type Connectors = <<D as Device>::Surface as Surface>::Connectors;
type Error = Error;
fn crtc(&self) -> crtc::Handle {
::std::borrow::Borrow::borrow(&self.crtc)
.crtc()
::std::borrow::Borrow::borrow(&self.crtc).crtc()
}
fn current_connectors(&self) -> Self::Connectors {
::std::borrow::Borrow::borrow(&self.crtc)
.current_connectors()
::std::borrow::Borrow::borrow(&self.crtc).current_connectors()
}
fn pending_connectors(&self) -> Self::Connectors {
::std::borrow::Borrow::borrow(&self.crtc)
.pending_connectors()
::std::borrow::Borrow::borrow(&self.crtc).pending_connectors()
}
fn add_connector(&self, connector: connector::Handle) -> Result<()> {
@ -209,13 +199,11 @@ where
}
fn current_mode(&self) -> Mode {
::std::borrow::Borrow::borrow(&self.crtc)
.current_mode()
::std::borrow::Borrow::borrow(&self.crtc).current_mode()
}
fn pending_mode(&self) -> Mode {
::std::borrow::Borrow::borrow(&self.crtc)
.pending_mode()
::std::borrow::Borrow::borrow(&self.crtc).pending_mode()
}
fn use_mode(&self, mode: Mode) -> Result<()> {
@ -257,9 +245,9 @@ impl<'a, A: AsRawFd + 'static> CursorBackend<'a> for GbmSurface<LegacyDrmDevice<
fn set_cursor_position(&self, x: u32, y: u32) -> Result<()> {
ResultExt::chain_err(
::std::borrow::Borrow::<Rc<LegacyDrmSurface<A>>>::borrow(&self.crtc)
.set_cursor_position(x, y),
|| ErrorKind::UnderlyingBackendError)
::std::borrow::Borrow::<Rc<LegacyDrmSurface<A>>>::borrow(&self.crtc).set_cursor_position(x, y),
|| ErrorKind::UnderlyingBackendError,
)
}
fn set_cursor_representation<'b>(
@ -267,7 +255,8 @@ impl<'a, A: AsRawFd + 'static> CursorBackend<'a> for GbmSurface<LegacyDrmDevice<
buffer: &ImageBuffer<Rgba<u8>, Vec<u8>>,
hotspot: (u32, u32),
) -> Result<()>
where 'a: 'b
where
'a: 'b,
{
let (w, h) = buffer.dimensions();
debug!(self.logger, "Importing cursor");
@ -293,7 +282,8 @@ impl<'a, A: AsRawFd + 'static> CursorBackend<'a> for GbmSurface<LegacyDrmDevice<
ResultExt::chain_err(
::std::borrow::Borrow::<Rc<LegacyDrmSurface<A>>>::borrow(&self.crtc)
.set_cursor_representation(&cursor, hotspot),
|| ErrorKind::UnderlyingBackendError)?;
|| ErrorKind::UnderlyingBackendError,
)?;
// and store it
self.cursor.set((cursor, hotspot));
@ -303,7 +293,7 @@ impl<'a, A: AsRawFd + 'static> CursorBackend<'a> for GbmSurface<LegacyDrmDevice<
impl<D: RawDevice + 'static> Drop for GbmSurface<D>
where
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>
<D as Device>::Return: ::std::borrow::Borrow<<D as RawDevice>::Surface>,
{
fn drop(&mut self) {
// Drop framebuffers attached to the userdata of the gbm surface buffers.

36
src/backend/drm/legacy/mod.rs
View File

@ -1,16 +1,16 @@
use super::{Device, RawDevice, Surface, DeviceHandler, DevPath};
use super::{DevPath, Device, DeviceHandler, RawDevice, Surface};
use drm::control::{connector, crtc, encoder, Device as ControlDevice, Mode, ResourceInfo};
use drm::Device as BasicDevice;
use drm::control::{crtc, connector, encoder, Device as ControlDevice, Mode, ResourceInfo};
use nix::libc::dev_t;
use nix::sys::stat::fstat;
use std::cell::RefCell;
use std::collections::{HashMap, HashSet};
use std::rc::{Rc, Weak};
use std::os::unix::io::{AsRawFd, RawFd};
use std::sync::{Arc, RwLock};
use std::rc::{Rc, Weak};
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Arc, RwLock};
mod surface;
pub use self::surface::LegacyDrmSurface;
@ -29,7 +29,7 @@ pub struct LegacyDrmDevice<A: AsRawFd + 'static> {
active: Arc<AtomicBool>,
old_state: HashMap<crtc::Handle, (crtc::Info, Vec<connector::Handle>)>,
backends: Rc<RefCell<HashMap<crtc::Handle, Weak<LegacyDrmSurface<A>>>>>,
handler: Option<RefCell<Box<DeviceHandler<Device=LegacyDrmDevice<A>>>>>,
handler: Option<RefCell<Box<DeviceHandler<Device = LegacyDrmDevice<A>>>>>,
logger: ::slog::Logger,
}
@ -122,7 +122,7 @@ impl<A: AsRawFd + 'static> Device for LegacyDrmDevice<A> {
type Surface = LegacyDrmSurface<A>;
type Return = Rc<LegacyDrmSurface<A>>;
fn set_handler(&mut self, handler: impl DeviceHandler<Device=Self> + 'static) {
fn set_handler(&mut self, handler: impl DeviceHandler<Device = Self> + 'static) {
self.handler = Some(RefCell::new(Box::new(handler)));
}
@ -134,7 +134,7 @@ impl<A: AsRawFd + 'static> Device for LegacyDrmDevice<A> {
&mut self,
crtc: crtc::Handle,
mode: Mode,
connectors: impl Into<<Self::Surface as Surface>::Connectors>
connectors: impl Into<<Self::Surface as Surface>::Connectors>,
) -> Result<Rc<LegacyDrmSurface<A>>> {
if self.backends.borrow().contains_key(&crtc) {
bail!(ErrorKind::CrtcAlreadyInUse(crtc));
@ -182,10 +182,7 @@ impl<A: AsRawFd + 'static> Device for LegacyDrmDevice<A> {
// configuration is valid, the kernel will figure out the rest
let logger = self.logger.new(o!("crtc" => format!("{:?}", crtc)));
let state = State {
mode,
connectors,
};
let state = State { mode, connectors };
let backend = Rc::new(LegacyDrmSurface {
dev: self.dev.clone(),
@ -204,7 +201,14 @@ impl<A: AsRawFd + 'static> Device for LegacyDrmDevice<A> {
Ok(events) => for event in events {
if let crtc::Event::PageFlip(event) = event {
if self.active.load(Ordering::SeqCst) {
if let Some(backend) = self.backends.borrow().get(&event.crtc).iter().flat_map(|x| x.upgrade()).next() {
if let Some(backend) = self
.backends
.borrow()
.get(&event.crtc)
.iter()
.flat_map(|x| x.upgrade())
.next()
{
trace!(self.logger, "Handling event for backend {:?}", event.crtc);
if let Some(handler) = self.handler.as_ref() {
handler.borrow_mut().vblank(&backend);
@ -216,10 +220,12 @@ impl<A: AsRawFd + 'static> Device for LegacyDrmDevice<A> {
}
},
Err(err) => if let Some(handler) = self.handler.as_ref() {
handler.borrow_mut().error(ResultExt::<()>::chain_err(Err(err), ||
handler.borrow_mut().error(
ResultExt::<()>::chain_err(Err(err), || {
ErrorKind::DrmDev(format!("Error processing drm events on {:?}", self.dev_path()))
).unwrap_err());
}
}).unwrap_err(),
);
},
}
}
}

10
src/backend/drm/legacy/session.rs
View File

@ -1,16 +1,16 @@
use drm::control::{connector, crtc, Device as ControlDevice};
use drm::Device as BasicDevice;
use drm::control::{crtc, connector, Device as ControlDevice};
use nix::libc::dev_t;
use nix::sys::stat;
use std::cell::RefCell;
use std::collections::HashMap;
use std::rc::{Rc, Weak};
use std::sync::Arc;
use std::sync::atomic::{AtomicBool, Ordering};
use std::os::unix::io::{AsRawFd, RawFd};
use std::rc::{Rc, Weak};
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::Arc;
use super::{Dev, LegacyDrmDevice, LegacyDrmSurface};
use backend::session::{AsSessionObserver, SessionObserver};
use super::{LegacyDrmDevice, LegacyDrmSurface, Dev};
/// `SessionObserver` linked to the `DrmDevice` it was created from.
pub struct LegacyDrmDeviceObserver<A: AsRawFd + 'static> {

98
src/backend/drm/legacy/surface.rs
View File

@ -1,17 +1,17 @@
use drm::Device as BasicDevice;
use drm::control::{connector, crtc, encoder, framebuffer, Device as ControlDevice, Mode, ResourceInfo};
pub use drm::buffer::Buffer;
use drm::control::{connector, crtc, encoder, framebuffer, Device as ControlDevice, Mode, ResourceInfo};
use drm::Device as BasicDevice;
use std::collections::HashSet;
use std::rc::Rc;
use std::os::unix::io::{AsRawFd, RawFd};
use std::rc::Rc;
use std::sync::RwLock;
use backend::drm::{RawSurface, Surface, DevPath};
use backend::drm::{DevPath, RawSurface, Surface};
use backend::graphics::CursorBackend;
use backend::graphics::SwapBuffersError;
use super::{Dev, error::*};
use super::{error::*, Dev};
#[derive(Debug, PartialEq, Eq, Clone)]
pub struct State {
@ -20,11 +20,11 @@ pub struct State {
}
pub struct LegacyDrmSurface<A: AsRawFd + 'static> {
pub(in super) dev: Rc<Dev<A>>,
pub(in super) crtc: crtc::Handle,
pub(in super) state: RwLock<State>,
pub(in super) pending: RwLock<State>,
pub(in super) logger: ::slog::Logger,
pub(super) dev: Rc<Dev<A>>,
pub(super) crtc: crtc::Handle,
pub(super) state: RwLock<State>,
pub(super) pending: RwLock<State>,
pub(super) logger: ::slog::Logger,
}
impl<A: AsRawFd + 'static> AsRawFd for LegacyDrmSurface<A> {
@ -42,36 +42,19 @@ impl<'a, A: AsRawFd + 'static> CursorBackend<'a> for LegacyDrmSurface<A> {
fn set_cursor_position(&self, x: u32, y: u32) -> Result<()> {
trace!(self.logger, "Move the cursor to {},{}", x, y);
crtc::move_cursor(self, self.crtc, (x as i32, y as i32)).chain_err(|| {
ErrorKind::DrmDev(format!(
"Error moving cursor on {:?}",
self.dev_path()
))
})
crtc::move_cursor(self, self.crtc, (x as i32, y as i32))
.chain_err(|| ErrorKind::DrmDev(format!("Error moving cursor on {:?}", self.dev_path())))
}
fn set_cursor_representation<'b>(
&'b self,
buffer: Self::CursorFormat,
hotspot: (u32, u32),
) -> Result<()>
where 'a: 'b
fn set_cursor_representation<'b>(&'b self, buffer: Self::CursorFormat, hotspot: (u32, u32)) -> Result<()>
where
'a: 'b,
{
trace!(self.logger, "Setting the new imported cursor");
if crtc::set_cursor2(
self,
self.crtc,
buffer,
(hotspot.0 as i32, hotspot.1 as i32),
).is_err()
{
crtc::set_cursor(self, self.crtc, buffer).chain_err(|| {
ErrorKind::DrmDev(format!(
"Failed to set cursor on {:?}",
self.dev_path()
))
})?;
if crtc::set_cursor2(self, self.crtc, buffer, (hotspot.0 as i32, hotspot.1 as i32)).is_err() {
crtc::set_cursor(self, self.crtc, buffer)
.chain_err(|| ErrorKind::DrmDev(format!("Failed to set cursor on {:?}", self.dev_path())))?;
}
Ok(())
@ -104,10 +87,7 @@ impl<A: AsRawFd + 'static> Surface for LegacyDrmSurface<A> {
fn add_connector(&self, connector: connector::Handle) -> Result<()> {
let info = connector::Info::load_from_device(self, connector).chain_err(|| {
ErrorKind::DrmDev(format!(
"Error loading connector info on {:?}",
self.dev_path()
))
ErrorKind::DrmDev(format!("Error loading connector info on {:?}", self.dev_path()))
})?;
let mut pending = self.pending.write().unwrap();
@ -120,28 +100,19 @@ impl<A: AsRawFd + 'static> Surface for LegacyDrmSurface<A> {
.iter()
.map(|encoder| {
encoder::Info::load_from_device(self, *encoder).chain_err(|| {
ErrorKind::DrmDev(format!(
"Error loading encoder info on {:?}",
self.dev_path()
))
ErrorKind::DrmDev(format!("Error loading encoder info on {:?}", self.dev_path()))
})
}).collect::<Result<Vec<encoder::Info>>>()?;
// and if any encoder supports the selected crtc
let resource_handles = self.resource_handles().chain_err(|| {
ErrorKind::DrmDev(format!(
"Error loading resources on {:?}",
self.dev_path()
))
ErrorKind::DrmDev(format!("Error loading resources on {:?}", self.dev_path()))
})?;
if !encoders
.iter()
.map(|encoder| encoder.possible_crtcs())
.all(|crtc_list| {
resource_handles
.filter_crtcs(crtc_list)
.contains(&self.crtc)
}) {
.all(|crtc_list| resource_handles.filter_crtcs(crtc_list).contains(&self.crtc))
{
bail!(ErrorKind::NoSuitableEncoder(info, self.crtc));
}
@ -164,10 +135,7 @@ impl<A: AsRawFd + 'static> Surface for LegacyDrmSurface<A> {
for connector in &pending.connectors {
if !connector::Info::load_from_device(self, *connector)
.chain_err(|| {
ErrorKind::DrmDev(format!(
"Error loading connector info on {:?}",
self.dev_path()
))
ErrorKind::DrmDev(format!("Error loading connector info on {:?}", self.dev_path()))
})?.modes()
.contains(&mode)
{
@ -196,11 +164,7 @@ impl<A: AsRawFd + 'static> RawSurface for LegacyDrmSurface<A> {
for conn in removed {
if let Ok(info) = connector::Info::load_from_device(self, *conn) {
info!(
self.logger,
"Removing connector: {:?}",
info.connector_type()
);
info!(self.logger, "Removing connector: {:?}", info.connector_type());
} else {
info!(self.logger, "Removing unknown connector");
}
@ -208,11 +172,7 @@ impl<A: AsRawFd + 'static> RawSurface for LegacyDrmSurface<A> {
for conn in added {
if let Ok(info) = connector::Info::load_from_device(self, *conn) {
info!(
self.logger,
"Adding connector: {:?}",
info.connector_type()
);
info!(self.logger, "Adding connector: {:?}", info.connector_type());
} else {
info!(self.logger, "Adding unknown connector");
}
@ -228,7 +188,11 @@ impl<A: AsRawFd + 'static> RawSurface for LegacyDrmSurface<A> {
self,
self.crtc,
framebuffer,
&pending.connectors.iter().map(|x| *x).collect::<Vec<connector::Handle>>(),
&pending
.connectors
.iter()
.map(|x| *x)
.collect::<Vec<connector::Handle>>(),
(0, 0),
Some(pending.mode),
).chain_err(|| {

28
src/backend/drm/mod.rs
View File

@ -1,28 +1,28 @@
use drm::Device as BasicDevice;
use drm::control::Device as ControlDevice;
pub use drm::control::crtc;
pub use drm::control::connector;
pub use drm::control::crtc;
pub use drm::control::framebuffer;
use drm::control::Device as ControlDevice;
pub use drm::control::Mode;
use drm::Device as BasicDevice;
use std::borrow::Borrow;
use std::error::Error;
use std::path::PathBuf;
use std::os::unix::io::AsRawFd;
use std::path::PathBuf;
use wayland_server::calloop::generic::{EventedFd, Generic};
use wayland_server::calloop::{LoopHandle, Source};
use wayland_server::calloop::mio::Ready;
pub use wayland_server::calloop::InsertError;
use wayland_server::calloop::{LoopHandle, Source};
use super::graphics::SwapBuffersError;
#[cfg(feature = "backend_drm_legacy")]
pub mod legacy;
#[cfg(feature = "backend_drm_gbm")]
pub mod gbm;
#[cfg(feature = "backend_drm_egl")]
pub mod egl;
#[cfg(feature = "backend_drm_gbm")]
pub mod gbm;
#[cfg(feature = "backend_drm_legacy")]
pub mod legacy;
pub trait DeviceHandler {
type Device: Device + ?Sized;
@ -34,26 +34,26 @@ pub trait Device: AsRawFd + DevPath {
type Surface: Surface;
type Return: Borrow<Self::Surface>;
fn set_handler(&mut self, handler: impl DeviceHandler<Device=Self> + 'static);
fn set_handler(&mut self, handler: impl DeviceHandler<Device = Self> + 'static);
fn clear_handler(&mut self);
fn create_surface(
&mut self,
ctrc: crtc::Handle,
mode: Mode,
connectors: impl Into<<Self::Surface as Surface>::Connectors>
connectors: impl Into<<Self::Surface as Surface>::Connectors>,
) -> Result<Self::Return, <Self::Surface as Surface>::Error>;
fn process_events(&mut self);
}
pub trait RawDevice: Device<Surface=<Self as RawDevice>::Surface>
pub trait RawDevice: Device<Surface = <Self as RawDevice>::Surface>
where
<Self as Device>::Return: Borrow<<Self as RawDevice>::Surface>
<Self as Device>::Return: Borrow<<Self as RawDevice>::Surface>,
{
type Surface: RawSurface;
}
pub trait Surface {
type Connectors: IntoIterator<Item=connector::Handle>;
type Connectors: IntoIterator<Item = connector::Handle>;
type Error: Error + Send;
fn crtc(&self) -> crtc::Handle;

20
src/backend/egl/context.rs
View File

@ -52,14 +52,8 @@ impl<B: native::Backend, N: native::NativeDisplay<B>> EGLContext<B, N> {
{
let log = ::slog_or_stdlog(logger.into()).new(o!("smithay_module" => "renderer_egl"));
let ptr = native.ptr()?;
let (
context,
display,
config_id,
surface_attributes,
pixel_format,
wl_drm_support,
) = unsafe { EGLContext::<B, N>::new_internal(ptr, attributes, reqs, log.clone()) }?;
let (context, display, config_id, surface_attributes, pixel_format, wl_drm_support) =
unsafe { EGLContext::<B, N>::new_internal(ptr, attributes, reqs, log.clone()) }?;
Ok(EGLContext {
native,
@ -118,6 +112,7 @@ impl<B: native::Backend, N: native::NativeDisplay<B>> EGLContext<B, N> {
}
};
ffi::egl::LOAD.call_once(|| {
fn constrain<F>(f: F) -> F
where
F: for<'a> Fn(&'a str) -> *const ::std::os::raw::c_void,
@ -125,7 +120,6 @@ impl<B: native::Backend, N: native::NativeDisplay<B>> EGLContext<B, N> {
f
};
ffi::egl::LOAD.call_once(|| {
ffi::egl::load_with(|sym| {
let name = CString::new(sym).unwrap();
let symbol = ffi::egl::LIB.get::<*mut c_void>(name.as_bytes());
@ -437,13 +431,11 @@ impl<B: native::Backend, N: native::NativeDisplay<B>> EGLContext<B, N> {
/// Creates a surface for rendering
pub fn create_surface(&mut self, args: N::Arguments) -> Result<EGLSurface<B::Surface>> {
trace!(self.logger, "Creating EGL window surface.");
let surface = self.native
let surface = self
.native
.create_surface(args)
.chain_err(|| ErrorKind::SurfaceCreationFailed)?;
EGLSurface::new(
self,
surface,
).map(|x| {
EGLSurface::new(self, surface).map(|x| {
debug!(self.logger, "EGL surface successfully created");
x
})

9
src/backend/egl/mod.rs
View File

@ -181,7 +181,9 @@ impl ::std::error::Error for TextureCreationError {
match *self {
TextureCreationError::ContextLost => "The context has been lost, it needs to be recreated",
TextureCreationError::PlaneIndexOutOfBounds => "This buffer is not managed by EGL",
TextureCreationError::GLExtensionNotSupported(_) => "Required OpenGL Extension for texture creation is missing",
TextureCreationError::GLExtensionNotSupported(_) => {
"Required OpenGL Extension for texture creation is missing"
}
TextureCreationError::TextureBindingFailed(_) => "Failed to create EGLImages from the buffer",
}
}
@ -343,11 +345,12 @@ impl EGLDisplay {
#[cfg(feature = "renderer_gl")]
egl_to_texture_support: {
// the list of gl extensions supported by the context
let data = unsafe { CStr::from_ptr(gl.GetString(gl_ffi::EXTENSIONS) as *const _ )}
let data = unsafe { CStr::from_ptr(gl.GetString(gl_ffi::EXTENSIONS) as *const _) }
.to_bytes()
.to_vec();
let list = String::from_utf8(data).unwrap();
list.split(' ').any(|s| s == "GL_OES_EGL_image" || s == "GL_OES_EGL_image_base")
list.split(' ')
.any(|s| s == "GL_OES_EGL_image" || s == "GL_OES_EGL_image_base")
},
#[cfg(feature = "renderer_gl")]
gl,

3
src/backend/egl/native.rs
View File

@ -171,7 +171,8 @@ pub unsafe trait NativeSurface {
///
/// Only implement if required by the backend, flip must be called during this call.
fn swap_buffers<F>(&self, flip: F) -> ::std::result::Result<(), SwapBuffersError>
where F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>
where
F: FnOnce() -> ::std::result::Result<(), SwapBuffersError>,
{
flip()
}

3
src/backend/graphics/cursor.rs
View File

@ -29,5 +29,6 @@ pub trait CursorBackend<'a> {
cursor: Self::CursorFormat,
hotspot: (u32, u32),
) -> Result<(), Self::Error>
where 'a: 'b;
where
'a: 'b;
}

3
src/backend/graphics/errors.rs
View File

@ -1,5 +1,5 @@
use std::fmt;
use std::error::Error;
use std::fmt;
/// Error that can happen when swapping buffers.
#[derive(Debug, Clone, PartialEq)]
@ -43,4 +43,3 @@ impl Error for SwapBuffersError {
None
}
}

5
src/backend/graphics/glium.rs
View File

@ -1,9 +1,6 @@
//! Glium compatibility module
use backend::graphics::{
gl::GLGraphicsBackend,
SwapBuffersError,
};
use backend::graphics::{gl::GLGraphicsBackend, SwapBuffersError};
use glium::{
backend::{Backend, Context, Facade},
debug::DebugCallbackBehavior,

12
src/backend/libinput.rs
View File

@ -16,13 +16,16 @@ use std::{
use wayland_server::calloop::{
generic::{EventedFd, Generic},
mio::Ready,
LoopHandle, Source, InsertError,
InsertError, LoopHandle, Source,
};
// No idea if this is the same across unix platforms
// Lets make this linux exclusive for now, once someone tries to build it for
// any BSD-like system, they can verify if this is right and make a PR to change this.
#[cfg(all(any(target_os = "linux", target_os = "android"), feature = "backend_session"))]
#[cfg(all(
any(target_os = "linux", target_os = "android"),
feature = "backend_session"
))]
const INPUT_MAJOR: u32 = 13;
/// Libinput based `InputBackend`.
@ -600,7 +603,10 @@ impl AsRawFd for LibinputInputBackend {
pub fn libinput_bind<Data: 'static>(
backend: LibinputInputBackend,
handle: LoopHandle<Data>,
) -> ::std::result::Result<Source<Generic<EventedFd<LibinputInputBackend>>>, InsertError<Generic<EventedFd<LibinputInputBackend>>>> {
) -> ::std::result::Result<
Source<Generic<EventedFd<LibinputInputBackend>>>,
InsertError<Generic<EventedFd<LibinputInputBackend>>>,
> {
let mut source = Generic::from_fd_source(backend);
source.set_interest(Ready::readable());

13
src/backend/udev.rs
View File

@ -21,7 +21,7 @@ use udev::{Context, Enumerator, EventType, MonitorBuilder, MonitorSocket, Result
use wayland_server::calloop::{
generic::{EventedFd, Generic},
mio::Ready,
LoopHandle, Source, InsertError,
InsertError, LoopHandle, Source,
};
/// Backend to monitor available drm devices.
@ -68,13 +68,12 @@ impl<T: UdevHandler + 'static> UdevBackend<T> {
Ok(stat) => {
handler.device_added(stat.st_rdev, path);
Some(stat.st_rdev)
},
}
Err(err) => {
warn!(log, "Unable to get id of {:?}, Error: {:?}. Skipping", path, err);
None
}
})
.collect();
}).collect();
let mut builder = MonitorBuilder::new(context)?;
builder.match_subsystem("drm")?;
@ -89,8 +88,7 @@ impl<T: UdevHandler + 'static> UdevBackend<T> {
}
}
impl<T: UdevHandler + 'static> Drop for UdevBackend<T>
{
impl<T: UdevHandler + 'static> Drop for UdevBackend<T> {
fn drop(&mut self) {
for device in &self.devices {
self.handler.device_removed(*device);
@ -105,8 +103,7 @@ impl<T: UdevHandler + 'static> Drop for UdevBackend<T>
pub fn udev_backend_bind<T: UdevHandler + 'static, Data: 'static>(
handle: &LoopHandle<Data>,
udev: UdevBackend<T>,
) -> Result<Source<Generic<EventedFd<UdevBackend<T>>>>, InsertError<Generic<EventedFd<UdevBackend<T>>>>>
{
) -> Result<Source<Generic<EventedFd<UdevBackend<T>>>>, InsertError<Generic<EventedFd<UdevBackend<T>>>>> {
let mut source = Generic::from_fd_source(udev);
source.set_interest(Ready::readable());

17
src/backend/winit.rs
View File

@ -1,17 +1,13 @@
//! Implementation of backend traits for types provided by `winit`
use backend::{
egl::{
context::GlAttributes, error as egl_error, error::Result as EGLResult, native, EGLContext,
EGLDisplay, EGLGraphicsBackend, EGLSurface,
},
graphics::{
gl::{GLGraphicsBackend, PixelFormat},
CursorBackend,
SwapBuffersError,
},
egl::{
context::GlAttributes,
error as egl_error,
error::Result as EGLResult,
native,
EGLDisplay, EGLContext, EGLGraphicsBackend, EGLSurface,
CursorBackend, SwapBuffersError,
},
input::{
Axis, AxisSource, Event as BackendEvent, InputBackend, InputHandler, KeyState, KeyboardKeyEvent,
@ -246,7 +242,8 @@ impl<'a> CursorBackend<'a> for WinitGraphicsBackend {
cursor: Self::CursorFormat,
_hotspot: (u32, u32),
) -> ::std::result::Result<(), ()>
where 'a: 'b
where
'a: 'b,
{
// Cannot log this one, as `CursorFormat` is not `Debug` and should not be
debug!(self.logger, "Changing cursor representation");