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Refactor some vertex attrib checks

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This commit is contained in:
Anthony Ramine 2018-07-02 16:02:11 +02:00
parent f108a3e797
commit 0018e5e6ba
1 changed files with 10 additions and 14 deletions
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24
components/script/dom/webglrenderingcontext.rs
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@ -2202,13 +2202,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
}
{
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#6.2
let buffers = self.vertex_attribs.borrow();
if buffers.iter().any(|data| data.enabled_as_array && data.buffer.is_none()) {
return self.webgl_error(InvalidOperation);
}
}
handle_potential_webgl_error!(self, self.vertex_attribs.validate_for_draw(), return);
if !self.validate_framebuffer_complete() {
return;
@ -2277,13 +2271,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
}
{
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#6.2
let buffers = self.vertex_attribs.borrow();
if buffers.iter().any(|data| data.enabled_as_array && data.buffer.is_none()) {
return self.webgl_error(InvalidOperation);
}
}
handle_potential_webgl_error!(self, self.vertex_attribs.validate_for_draw(), return);
if !self.validate_framebuffer_complete() {
return;
@ -3852,6 +3840,14 @@ impl VertexAttribs {
fn bind_buffer(&self, index: u32, buffer: &WebGLBuffer) {
self.attribs.borrow_mut()[index as usize].buffer = Some(Dom::from_ref(buffer));
}
fn validate_for_draw(&self) -> WebGLResult<()> {
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#6.2
if self.borrow().iter().any(|data| data.enabled_as_array && data.buffer.is_none()) {
return Err(InvalidOperation);
}
Ok(())
}
}
#[derive(Clone, Default, JSTraceable, MallocSizeOf)]