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Add support for filtering WebGL extensions based on WebGL version

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This commit is contained in:
Imanol Fernandez 2017-10-27 17:06:53 +02:00
parent d21657a9e5
commit f2f5817f56
13 changed files with 87 additions and 25 deletions
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7
components/script/dom/webgl_extensions/ext/oesstandardderivatives.rs
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@ -2,13 +2,14 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use canvas_traits::webgl::WebGLVersion;
use dom::bindings::codegen::Bindings::OESStandardDerivativesBinding;
use dom::bindings::codegen::Bindings::OESStandardDerivativesBinding::OESStandardDerivativesConstants;
use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
use dom::bindings::root::DomRoot;
use dom::webglrenderingcontext::WebGLRenderingContext;
use dom_struct::dom_struct;
use super::{WebGLExtension, WebGLExtensions};
use super::{WebGLExtension, WebGLExtensions, WebGLExtensionSpec};
#[dom_struct]
pub struct OESStandardDerivatives {
@ -31,6 +32,10 @@ impl WebGLExtension for OESStandardDerivatives {
OESStandardDerivativesBinding::Wrap)
}
fn spec() -> WebGLExtensionSpec {
WebGLExtensionSpec::Specific(WebGLVersion::WebGL1)
}
fn is_supported(ext: &WebGLExtensions) -> bool {
if cfg!(any(target_os = "android", target_os = "ios")) {
return ext.supports_any_gl_extension(&["GL_OES_standard_derivatives"]);