Results 2 issues of zznewclear13

Our left handed perspective matrix should be like this: But the comments in [DirectXMathMatrix.inl#L2518-L2521](https://github.com/microsoft/DirectXMath/blob/ecc6560c14fbba13149c72ddcafacb14cb84e599/Inc/DirectXMathMatrix.inl#L2518-L2521) seem to indicate the projection matrix is:

bug
documentation

--- name: Pull Request about: Create a pull request to help us improve title: 'Fix issue #2382: dpg.configure_item() ignores rect's translation' assignees: '' --- Closes #2382 **Description: Fix issue #2382:...