1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
use euclid::{Size2D, UnknownUnit};
use openxr::{ExtensionSet, FrameStream, FrameWaiter, Graphics, Instance, Session, SystemId};
use surfman::Context as SurfmanContext;
use surfman::Device as SurfmanDevice;
use surfman::Error as SurfmanError;
use surfman::SurfaceTexture;
use webxr_api::Error;
pub enum GraphicsProvider {}
pub trait GraphicsProviderMethods<G: Graphics> {
fn enable_graphics_extensions(exts: &mut ExtensionSet);
fn pick_format(formats: &[u32]) -> u32;
fn create_session(
device: &SurfmanDevice,
instance: &Instance,
system: SystemId,
) -> Result<(Session<G>, FrameWaiter, FrameStream<G>), Error>;
fn surface_texture_from_swapchain_texture(
image: <G as Graphics>::SwapchainImage,
device: &mut SurfmanDevice,
context: &mut SurfmanContext,
size: &Size2D<i32, UnknownUnit>,
) -> Result<SurfaceTexture, SurfmanError>;
}
|
