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Implement GetActiveAttrib
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150338503d
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3 changed files with 23 additions and 1 deletions
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@ -167,6 +167,17 @@ impl WebGLProgram {
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WebGLActiveInfo::new(self.global().r(), size, ty, DOMString::from(name)))
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}
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/// glGetActiveAttrib
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pub fn get_active_attrib(&self, index: u32) -> WebGLResult<Root<WebGLActiveInfo>> {
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let (sender, receiver) = ipc::channel().unwrap();
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self.renderer
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.send(CanvasMsg::WebGL(WebGLCommand::GetActiveAttrib(self.id, index, sender)))
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.unwrap();
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receiver.recv().unwrap().map(|(size, ty, name)|
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WebGLActiveInfo::new(self.global().r(), size, ty, DOMString::from(name)))
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}
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/// glGetAttribLocation
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pub fn get_attrib_location(&self, name: DOMString) -> WebGLResult<Option<i32>> {
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if name.len() > MAX_UNIFORM_AND_ATTRIBUTE_LEN {
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@ -827,6 +827,17 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
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})
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}
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// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
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fn GetActiveAttrib(&self, program: Option<&WebGLProgram>, index: u32) -> Option<Root<WebGLActiveInfo>> {
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program.and_then(|p| match p.get_active_attrib(index) {
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Ok(ret) => Some(ret),
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Err(error) => {
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self.webgl_error(error);
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None
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},
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})
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}
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// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
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fn GetAttribLocation(&self, program: Option<&WebGLProgram>, name: DOMString) -> i32 {
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if let Some(program) = program {
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@ -567,7 +567,7 @@ interface WebGLRenderingContextBase
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void generateMipmap(GLenum target);
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//WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index);
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WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index);
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WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
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//sequence<WebGLShader>? getAttachedShaders(WebGLProgram? program);
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