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Diffstat (limited to 'components/script/dom/webglrenderingcontext.rs')
| -rw-r--r-- | components/script/dom/webglrenderingcontext.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs index 36a8a4bb3b2..70b98ce06cd 100644 --- a/components/script/dom/webglrenderingcontext.rs +++ b/components/script/dom/webglrenderingcontext.rs @@ -1157,6 +1157,16 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext { .unwrap() } + // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9 + fn IsShader(&self, shader: Option<&WebGLShader>) -> bool { + shader.map_or(false, |s| !s.is_deleted() || s.is_attached()) + } + + // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8 + fn IsTexture(&self, texture: Option<&WebGLTexture>) -> bool { + texture.map_or(false, |tex| tex.target().is_some() && !tex.is_deleted()) + } + // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3 fn LineWidth(&self, width: f32) { if width.is_nan() || width <= 0f32 { |