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Implement WebGL OES_standard_derivatives extension.

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This commit is contained in:
Imanol Fernandez 2017-08-21 22:37:19 +02:00
parent d4e43d9d76
commit 1dd3899c37
9 changed files with 127 additions and 20 deletions
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11
components/script/dom/webglrenderingcontext.rs
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@ -1222,7 +1222,12 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
return Int32Value(constants::UNSIGNED_BYTE as i32);
}
}
_ => {}
_ => {
if !self.extension_manager.is_get_parameter_name_enabled(parameter) {
self.webgl_error(WebGLError::InvalidEnum);
return NullValue();
}
}
}
// Handle GetParameter getters injected via WebGL extensions
@ -1832,7 +1837,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
fn CompileShader(&self, shader: Option<&WebGLShader>) {
if let Some(shader) = shader {
shader.compile()
shader.compile(&self.extension_manager)
}
}
@ -2284,7 +2289,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3
fn Hint(&self, target: u32, mode: u32) {
if target != constants::GENERATE_MIPMAP_HINT {
if target != constants::GENERATE_MIPMAP_HINT && !self.extension_manager.is_hint_target_enabled(target) {
return self.webgl_error(InvalidEnum);
}