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Implement WebGLRenderingContext.getActiveUniform()

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This commit is contained in:
Saurav Sachidanand 2016-04-06 17:59:43 +05:30
parent a9eb08dbaa
commit 56eef10718
7 changed files with 84 additions and 43 deletions
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13
components/script/dom/webglprogram.rs
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@ -8,7 +8,8 @@ use dom::bindings::codegen::Bindings::WebGLProgramBinding;
use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextConstants as constants;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, MutNullableHeap, Root};
use dom::bindings::reflector::reflect_dom_object;
use dom::bindings::reflector::{Reflectable, reflect_dom_object};
use dom::webglactiveinfo::WebGLActiveInfo;
use dom::webglobject::WebGLObject;
use dom::webglrenderingcontext::MAX_UNIFORM_AND_ATTRIBUTE_LEN;
use dom::webglshader::WebGLShader;
@ -156,6 +157,16 @@ impl WebGLProgram {
Ok(())
}
pub fn get_active_uniform(&self, index: u32) -> WebGLResult<Root<WebGLActiveInfo>> {
let (sender, receiver) = ipc::channel().unwrap();
self.renderer
.send(CanvasMsg::WebGL(WebGLCommand::GetActiveUniform(self.id, index, sender)))
.unwrap();
receiver.recv().unwrap().map(|(size, ty, name)|
WebGLActiveInfo::new(self.global().r(), size, ty, DOMString::from(name)))
}
/// glGetAttribLocation
pub fn get_attrib_location(&self, name: DOMString) -> WebGLResult<Option<i32>> {
if name.len() > MAX_UNIFORM_AND_ATTRIBUTE_LEN {