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webgl: Ensure we don't generate gl errors in the paint task

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The validations performed in the script side of this should always
prevent this from happening, and this will allow us to catch bugs like
the previous one.
This commit is contained in:
Emilio Cobos Álvarez 2015-12-03 19:24:33 +01:00
parent 3af24ed119
commit f3bd1f7879
1 changed files with 3 additions and 0 deletions
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3
components/canvas/webgl_paint_task.rs
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@ -169,6 +169,9 @@ impl WebGLPaintTask {
CanvasWebGLMsg::DrawingBufferHeight(sender) => CanvasWebGLMsg::DrawingBufferHeight(sender) =>
self.send_drawing_buffer_height(sender), self.send_drawing_buffer_height(sender),
} }
// FIXME: Convert to `debug_assert!` once tests are run with debug assertions
assert!(gl::get_error() == gl::NO_ERROR);
} }
/// Creates a new `WebGLPaintTask` and returns the out-of-process sender and the in-process /// Creates a new `WebGLPaintTask` and returns the out-of-process sender and the in-process