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This reverts commit 01aeff259aa37b93304d5dea20e38302e79bf84a. Fixes https://github.com/flutter/flutter/issues/125338 This PR should fix the blendmode/color analysis that caused failures for https://github.com/flutter/engine/pull/41463 as well as the bounds failures for inverted rectangles that caused failures for https://github.com/flutter/engine/pull/42330 (incorporating the fix from https://github.com/flutter/engine/pull/42556). The description from the [previous PR](https://github.com/flutter/engine/pull/41463) updated with the new name of the DL property: --------------------------------- This optimization avoids recording unnecessary render operations that will not affect the output and also eliminates the need for "draw detection" mechanisms like `DlOpSpy` and `CanvasSpy` by remembering if any non-transparent operations were included. The `DlOpSpy` unit tests were updated to check if the results from that object match the new `DisplayList::modifies_transparent_black()` method. Fixes https://github.com/flutter/flutter/issues/125338 In addition, this change will unblock some other Issues: - https://github.com/flutter/flutter/issues/125318 - https://github.com/flutter/flutter/issues/125403