Fixed Matrix Multiplication Shaders

[GGajanan1]

Description

Fixed Matrix Multiplication in shaders
fixes #4250

Issue number and link

Testing plan

Author checklist

• I have submitted a Contributor License Agreement
• I have added my name to CONTRIBUTORS.md
• I have updated CHANGES.md with a short summary of my change
• I have added or updated unit tests to ensure consistent code coverage
• I have updated the inline documentation, and included code examples where relevant
• I have performed a self-review of my code

[github-actions]

Thank you for the pull request, @GGajanan1! Welcome to the Cesium community!

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[GGajanan1]

Thank you for the pull request, @GGajanan1! Welcome to the Cesium community!

In order for us to review your PR, please complete the following steps:

• Send in a Contributor License Agreement (CLA)
• Add yourself to the contributors file

Review Pull Request Guidelines to make sure your PR gets accepted quickly.

[ggetz]

Thanks @GGajanan1! I can confirm we have a CLA on file for you now.

[ggetz]

Thanks for the changes so far @GGajanan1!

I think there are a few other places where this update is needed as well:

• DepthPlaneVS.glsl
• EllipsoidVS.glsl
• GlobeVS.glsl
• modelToWindowCoordinates.glsl

[GGajanan1]

@ggetz Thanks , I have did the changes in the following PR:#12367