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webgl: Mark zero-sized framebuffers as incomplete attachments.

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This commit is contained in:
Josh Matthews 2018-08-01 15:40:46 -04:00
parent 733552d997
commit 3334e477c1
1 changed files with 5 additions and 1 deletions
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6
components/script/dom/webglframebuffer.rs
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@ -175,7 +175,11 @@ impl WebGLFramebuffer {
self.size.set(fb_size);
if has_c || has_z || has_zs || has_s {
self.status.set(constants::FRAMEBUFFER_COMPLETE);
if self.size.get().map_or(false, |(w, h)| w != 0 && h != 0) {
self.status.set(constants::FRAMEBUFFER_COMPLETE);
} else {
self.status.set(constants::FRAMEBUFFER_INCOMPLETE_ATTACHMENT);
}
} else {
self.status.set(constants::FRAMEBUFFER_UNSUPPORTED);
}