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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,26 @@ | ||
| // | ||
| // mtk.h | ||
| // mtk | ||
| // | ||
| // Created by Yury Korolev on 10/28/24. | ||
| // | ||
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| #import <MetalKit/MetalKit.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| Class MTK_TEXTURE_LOADER; | ||
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| __attribute__((constructor)) | ||
| static void mtk_initializer(void) | ||
| { | ||
| static int initialized = 0; | ||
| if (!initialized) { | ||
| initialized = 1; | ||
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| MTK_TEXTURE_LOADER = [MTKTextureLoader class]; | ||
| } | ||
| } | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| // | ||
| // mtk.m | ||
| // mtk | ||
| // | ||
| // Created by Yury Korolev on 10/28/24. | ||
| // | ||
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| #import "mtk.h" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,5 @@ | ||
| mod texture_loader; | ||
| pub use texture_loader::TextureLoader; | ||
| pub use texture_loader::TextureLoaderArrayCb; | ||
| pub use texture_loader::TextureLoaderCb; | ||
| pub use texture_loader::TextureLoaderOpt; |
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| use crate::{arc, blocks, define_cls, define_obj_type, mtl, ns, objc}; | ||
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| define_obj_type!( | ||
| #[doc(alias = "MTKTextureLoader")] | ||
| pub TextureLoader(ns::Id) | ||
| ); | ||
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| define_obj_type!( | ||
| #[doc(alias = "MTKTextureLoaderOption")] | ||
| pub TextureLoaderOpt(ns::String) | ||
| ); | ||
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| #[doc(alias = "MTKTextureLoaderCallback")] | ||
| pub type TextureLoaderCb = blocks::ResultCompletionHandler<mtl::Texture>; | ||
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| #[doc(alias = "MTKTextureLoaderArrayCallback")] | ||
| pub type TextureLoaderArrayCb = blocks::ResultCompletionHandler<ns::Array<mtl::Texture>>; | ||
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| impl arc::A<TextureLoader> { | ||
| #[objc::msg_send(initWithDevice:)] | ||
| pub fn init_with_device(self, device: &mtl::Device) -> arc::R<TextureLoader>; | ||
| } | ||
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| impl TextureLoader { | ||
| define_cls!(MTK_TEXTURE_LOADER); | ||
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| #[objc::msg_send(device)] | ||
| pub fn device(&self) -> arc::R<mtl::Device>; | ||
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| pub fn with_device(device: &mtl::Device) -> arc::R<Self> { | ||
| Self::alloc().init_with_device(device) | ||
| } | ||
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| #[objc::msg_send(newTextureWithContentsOfURL:options:error:)] | ||
| pub fn new_texture_with_url_err<'ear>( | ||
| &self, | ||
| url: &ns::Url, | ||
| options: Option<&ns::Dictionary<TextureLoaderOpt, ns::Id>>, | ||
| error: *mut Option<&'ear ns::Error>, | ||
| ) -> Option<arc::R<mtl::Texture>>; | ||
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| pub fn new_texture_with_url<'ear>( | ||
| &self, | ||
| url: &ns::Url, | ||
| options: Option<&ns::Dictionary<TextureLoaderOpt, ns::Id>>, | ||
| ) -> ns::Result<arc::R<mtl::Texture>> { | ||
| ns::if_none(|err| self.new_texture_with_url_err(url, options, err)) | ||
| } | ||
| } | ||
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| #[link(name = "mtk", kind = "static")] | ||
| extern "C" { | ||
| static MTK_TEXTURE_LOADER: &'static objc::Class<TextureLoader>; | ||
| } | ||
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| #[cfg(test)] | ||
| mod tests { | ||
| use crate::{mtk, mtl, ns}; | ||
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| #[test] | ||
| fn basics() { | ||
| let device = mtl::Device::sys_default().unwrap(); | ||
| let loader = mtk::TextureLoader::with_device(&device); | ||
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| let url = ns::Url::with_fs_path_str("unknown.png", false); | ||
| let _err = loader | ||
| .new_texture_with_url(&url, None) | ||
| .expect_err("Should be err"); | ||
| } | ||
| } |