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Bug 705663 - Fix braindead WebGLTexture::HasImageInfoAt - r=jrmuizel
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@ -1087,9 +1087,10 @@ public:
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}
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bool HasImageInfoAt(size_t level, size_t face) const {
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return level <= mMaxLevelWithCustomImages &&
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face < mFacesCount &&
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ImageInfoAt(level, 0).mIsDefined;
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CheckedUint32 checked_index = CheckedUint32(level) * mFacesCount + face;
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return checked_index.valid() &&
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checked_index.value() < mImageInfos.Length() &&
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ImageInfoAt(level, face).mIsDefined;
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}
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static size_t FaceForTarget(WebGLenum target) {
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