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use crate::{
Adapter, Api, DeviceError, OpenDevice, SurfaceCapabilities, TextureFormatCapabilities,
};
use super::{DynDevice, DynQueue, DynResource, DynResourceExt, DynSurface};
pub struct DynOpenDevice {
pub device: Box<dyn DynDevice>,
pub queue: Box<dyn DynQueue>,
}
impl<A: Api> From<OpenDevice<A>> for DynOpenDevice {
fn from(open_device: OpenDevice<A>) -> Self {
Self {
device: Box::new(open_device.device),
queue: Box::new(open_device.queue),
}
}
}
pub trait DynAdapter: DynResource {
unsafe fn open(
&self,
features: wgt::Features,
limits: &wgt::Limits,
memory_hints: &wgt::MemoryHints,
) -> Result<DynOpenDevice, DeviceError>;
unsafe fn texture_format_capabilities(
&self,
format: wgt::TextureFormat,
) -> TextureFormatCapabilities;
unsafe fn surface_capabilities(&self, surface: &dyn DynSurface) -> Option<SurfaceCapabilities>;
unsafe fn get_presentation_timestamp(&self) -> wgt::PresentationTimestamp;
}
impl<A: Adapter + DynResource> DynAdapter for A {
unsafe fn open(
&self,
features: wgt::Features,
limits: &wgt::Limits,
memory_hints: &wgt::MemoryHints,
) -> Result<DynOpenDevice, DeviceError> {
unsafe { A::open(self, features, limits, memory_hints) }.map(|open_device| DynOpenDevice {
device: Box::new(open_device.device),
queue: Box::new(open_device.queue),
})
}
unsafe fn texture_format_capabilities(
&self,
format: wgt::TextureFormat,
) -> TextureFormatCapabilities {
unsafe { A::texture_format_capabilities(self, format) }
}
unsafe fn surface_capabilities(&self, surface: &dyn DynSurface) -> Option<SurfaceCapabilities> {
let surface = surface.expect_downcast_ref();
unsafe { A::surface_capabilities(self, surface) }
}
unsafe fn get_presentation_timestamp(&self) -> wgt::PresentationTimestamp {
unsafe { A::get_presentation_timestamp(self) }
}
}