Fix getViewPort after setting render targets in D3D9 and OpenGL
Add internal info to fuzzyCompareImages for easier debugging
Relaxing testGeometryCreator
Fix Image comparison used in tests ignoring the lower 25% part of the images.
Avoiding window decoration showing up in screenshots with D3D9 driver
Minor changes in viewPort test
Add vc18 (VS 2026) solution file for tests
Harden several readers