| 1 | pub mod direct_contexts { |
| 2 | |
| 3 | use skia_bindings as sb; |
| 4 | |
| 5 | use crate::{ |
| 6 | gpu::{mtl, ContextOptions, DirectContext}, |
| 7 | prelude::*, |
| 8 | }; |
| 9 | |
| 10 | /// Makes a [`DirectContext`] which uses Metal as the backend. The [`mtl::BackendContext`] contains a |
| 11 | /// MTLDevice and MTLCommandQueue which should be used by the backend. These objects must |
| 12 | /// have their own ref which will be released when the [`mtl::BackendContext`] is destroyed. |
| 13 | /// Ganesh will take its own ref on the objects which will be released when the [`DirectContext`] |
| 14 | /// is destroyed. |
| 15 | pub fn make_metal<'a>( |
| 16 | backend: &mtl::BackendContext, |
| 17 | options: impl Into<Option<&'a ContextOptions>>, |
| 18 | ) -> Option<DirectContext> { |
| 19 | DirectContext::from_ptr(unsafe { |
| 20 | sb::C_GrContext_MakeMetal(backend.native(), options.into().native_ptr_or_null()) |
| 21 | }) |
| 22 | } |
| 23 | } |
| 24 | |