1 files changed, 48 insertions, 0 deletions
diff --git a/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs b/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs
new file mode 100644
index 00000000000..9e5c021f0ef
--- /dev/null
+++ b/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs
@@ -0,0 +1,48 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use super::{constants as webgl, WebGLExtension, WebGLExtensionSpec, WebGLExtensions};
+use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::webglrenderingcontext::WebGLRenderingContext;
+use dom_struct::dom_struct;
+
+#[dom_struct]
+pub struct OESTextureFloatLinear {
+    reflector_: Reflector,
+}
+
+impl OESTextureFloatLinear {
+    fn new_inherited() -> OESTextureFloatLinear {
+        Self {
+            reflector_: Reflector::new(),
+        }
+    }
+}
+
+impl WebGLExtension for OESTextureFloatLinear {
+    type Extension = OESTextureFloatLinear;
+    fn new(ctx: &WebGLRenderingContext) -> DomRoot<OESTextureFloatLinear> {
+        reflect_dom_object(
+            Box::new(OESTextureFloatLinear::new_inherited()),
+            &*ctx.global(),
+        )
+    }
+
+    fn spec() -> WebGLExtensionSpec {
+        WebGLExtensionSpec::All
+    }
+
+    fn is_supported(ext: &WebGLExtensions) -> bool {
+        ext.supports_any_gl_extension(&["GL_OES_texture_float_linear", "GL_ARB_texture_float"])
+    }
+
+    fn enable(ext: &WebGLExtensions) {
+        ext.enable_filterable_tex_type(webgl::FLOAT);
+    }
+
+    fn name() -> &'static str {
+        "OES_texture_float_linear"
+    }
+}