WebGPU vtkRegressionTestImageThreshold is Y-flipped
The screenshot of the render window taken by vtkRegressionTestImageThreshold
in WebGPU tests (using a vtkWebGPURenderWindow
) is Y-flipped
Expected:
Screenshot taken:
This may have to do with the Vulkan backend used on Linux which uses a Y-down, origin in top left corner framebuffer coordinate system where OpenGL uses a Y-up, origin in the bottom left corner framebuffer coordinate system.
Edited by Tom Clabault