[CP] [Impeller] Fix the issue that 'coverage_coords' is incorrectly calculated in 'FillPathGeometry::GetPositionUVBuffer' #127250
Description
issue_link
Commit Hash
Target
stable
pr_link
Impacted Users
Impeller users.
Impact Description
When drawing path with ImageShader, the rendering result is incorrect.
Workaround
No workarounds
Risk
low
Test Coverage
yes
Validation Steps
- Run the new test in [Impeller] Fix the issue that 'coverage_coords' is incorrectly calculated in 'FillPathGeometry::GetPositionUVBuffer' engine#42155
- Run the reproduction app in [Impeller] drawing path with image shader is not correct #127183.