script/dom/webgl/extensions/ext/
webglcolorbufferfloat.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use dom_struct::dom_struct;
6use js::context::JSContext;
7use script_bindings::reflector::{Reflector, reflect_dom_object_with_cx};
8use servo_canvas_traits::webgl::WebGLVersion;
9
10use super::{WebGLExtension, WebGLExtensionSpec, WebGLExtensions};
11use crate::dom::bindings::reflector::DomGlobal;
12use crate::dom::bindings::root::DomRoot;
13use crate::dom::webgl::extensions::oestexturefloat::OESTextureFloat;
14use crate::dom::webgl::webglrenderingcontext::WebGLRenderingContext;
15
16#[dom_struct]
17pub(crate) struct WEBGLColorBufferFloat {
18    reflector_: Reflector,
19}
20
21impl WEBGLColorBufferFloat {
22    fn new_inherited() -> WEBGLColorBufferFloat {
23        Self {
24            reflector_: Reflector::new(),
25        }
26    }
27}
28
29impl WebGLExtension for WEBGLColorBufferFloat {
30    type Extension = WEBGLColorBufferFloat;
31    fn new(cx: &mut JSContext, ctx: &WebGLRenderingContext) -> DomRoot<WEBGLColorBufferFloat> {
32        reflect_dom_object_with_cx(Box::new(Self::new_inherited()), &*ctx.global(), cx)
33    }
34
35    fn spec() -> WebGLExtensionSpec {
36        WebGLExtensionSpec::Specific(WebGLVersion::WebGL1)
37    }
38
39    fn is_supported(ext: &WebGLExtensions) -> bool {
40        OESTextureFloat::is_supported(ext)
41    }
42
43    fn enable(_ext: &WebGLExtensions) {}
44
45    fn name() -> &'static str {
46        "WEBGL_color_buffer_float"
47    }
48}
script/dom/webgl/extensions/ext/webglcolorbufferfloat.rs

script/dom/webgl/extensions/ext/
webglcolorbufferfloat.rs
