diff options
Diffstat (limited to 'components/script')
| -rw-r--r-- | components/script/dom/webglrenderingcontext.rs | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs index 799a1a20e46..64990da1504 100644 --- a/components/script/dom/webglrenderingcontext.rs +++ b/components/script/dom/webglrenderingcontext.rs @@ -2357,24 +2357,31 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext { } // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9 - fn GetShaderPrecisionFormat(&self, - shader_type: u32, - precision_type: u32) - -> Option<DomRoot<WebGLShaderPrecisionFormat>> { + fn GetShaderPrecisionFormat( + &self, + shader_type: u32, + precision_type: u32 + ) -> Option<DomRoot<WebGLShaderPrecisionFormat>> { + match precision_type { + constants::LOW_FLOAT | + constants::MEDIUM_FLOAT | + constants::HIGH_FLOAT | + constants::LOW_INT | + constants::MEDIUM_INT | + constants::HIGH_INT => (), + _ => { + self.webgl_error(InvalidEnum); + return None; + }, + } + let (sender, receiver) = webgl_channel().unwrap(); self.send_command(WebGLCommand::GetShaderPrecisionFormat(shader_type, precision_type, sender)); - match receiver.recv().unwrap() { - Ok((range_min, range_max, precision)) => { - Some(WebGLShaderPrecisionFormat::new(self.global().as_window(), range_min, range_max, precision)) - }, - Err(error) => { - self.webgl_error(error); - None - } - } + let (range_min, range_max, precision) = receiver.recv().unwrap(); + Some(WebGLShaderPrecisionFormat::new(self.global().as_window(), range_min, range_max, precision)) } // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10 |